Merge branch 'dev' into feat/encounter

internal/use-case/main-use-case/adime/case.go

@@ -0,0 +1,296 @@
+package adime
+
+import (
+	"errors"
+	"strconv"
+
+	e "simrs-vx/internal/domain/main-entities/adime"
+	ee "simrs-vx/internal/domain/main-entities/employee"
+
+	ue "simrs-vx/internal/use-case/main-use-case/employee"
+
+	dg "github.com/karincake/apem/db-gorm-pg"
+	d "github.com/karincake/dodol"
+
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	"gorm.io/gorm"
+)
+
+const source = "adime"
+
+func Create(input e.CreateDto) (*d.Data, error) {
+	data := e.Adime{}
+
+	event := pl.Event{
+		Feature: "Create",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "create")
+
+	err := dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunCreateMiddleware(createPreMw, &input, &data); err != nil {
+			return err
+		}
+
+		if !input.AuthInfo.IsDoctor() && !input.AuthInfo.IsNurse() {
+			event.Status = "failed"
+			event.ErrInfo = pl.ErrorInfo{
+				Code:   "auth-forbidden",
+				Detail: "user position is not allowed",
+				Raw:    errors.New("authentication failed"),
+			}
+			return pl.SetLogError(&event, input)
+		}
+
+		employee, err := ue.ReadDetailData(ee.ReadDetailDto{User_Id: &input.AuthInfo.User_Id}, &event, tx)
+		if err != nil {
+			return err
+		}
+		input.Employee_Id = &employee.Id
+		if resData, err := CreateData(input, &event, tx); err != nil {
+			return err
+		} else {
+			data = *resData
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunCreateMiddleware(createPostMw, &input, &data); err != nil {
+			return err
+		}
+
+		pl.SetLogInfo(&event, nil, "complete")
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.II{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "created",
+		},
+		Data: data.ToResponse(),
+	}, nil
+}
+
+func ReadList(input e.ReadListDto) (*d.Data, error) {
+	var data *e.Adime
+	var dataList []e.Adime
+	var metaList *e.MetaDto
+	var err error
+
+	event := pl.Event{
+		Feature: "ReadList",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "readList")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunReadListMiddleware(readListPreMw, &input, data); err != nil {
+			return err
+		}
+
+		if dataList, metaList, err = ReadListData(input, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunReadListMiddleware(readListPostMw, &input, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":              source,
+			"structure":           "list-data",
+			"status":              "fetched",
+			"page_number":         strconv.Itoa(metaList.PageNumber),
+			"page_size":           strconv.Itoa(metaList.PageSize),
+			"record_totalCount":   strconv.Itoa(metaList.Count),
+			"record_currentCount": strconv.Itoa(len(dataList)),
+		},
+		Data: e.ToResponseList(dataList),
+	}, nil
+}
+
+func ReadDetail(input e.ReadDetailDto) (*d.Data, error) {
+	var data *e.Adime
+	var err error
+
+	event := pl.Event{
+		Feature: "ReadDetail",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "readDetail")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunReadDetailMiddleware(readDetailPreMw, &input, data); err != nil {
+			return err
+		}
+
+		if data, err = ReadDetailData(input, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunReadDetailMiddleware(readDetailPostMw, &input, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "fetched",
+		},
+		Data: data.ToResponse(),
+	}, nil
+}
+
+func Update(input e.UpdateDto) (*d.Data, error) {
+	rdDto := e.ReadDetailDto{Id: input.Id}
+	var data *e.Adime
+	var err error
+
+	event := pl.Event{
+		Feature: "Update",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "update")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		pl.SetLogInfo(&event, rdDto, "started", "DBReadDetail")
+		if data, err = ReadDetailData(rdDto, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunUpdateMiddleware(readDetailPreMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		if err := UpdateData(input, data, &event, tx); err != nil {
+			return err
+		}
+
+		pl.SetLogInfo(&event, nil, "complete")
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunUpdateMiddleware(readDetailPostMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "updated",
+		},
+		Data: data.ToResponse(),
+	}, nil
+
+}
+
+func Delete(input e.DeleteDto) (*d.Data, error) {
+	rdDto := e.ReadDetailDto{Id: input.Id}
+	var data *e.Adime
+	var err error
+
+	event := pl.Event{
+		Feature: "Delete",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "delete")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		pl.SetLogInfo(&event, rdDto, "started", "DBReadDetail")
+		if data, err = ReadDetailData(rdDto, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunDeleteMiddleware(readDetailPreMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		if err := DeleteData(data, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunDeleteMiddleware(readDetailPostMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "deleted",
+		},
+		Data: data.ToResponse(),
+	}, nil
+
+}

internal/use-case/main-use-case/adime/helper.go

@@ -0,0 +1,24 @@
+/*
+DESCRIPTION:
+Any functions that are used internally by the use-case
+*/
+package adime
+
+import (
+	e "simrs-vx/internal/domain/main-entities/adime"
+)
+
+func setData[T *e.CreateDto | *e.UpdateDto](input T, data *e.Adime) {
+	var inputSrc *e.CreateDto
+	if inputT, ok := any(input).(*e.CreateDto); ok {
+		inputSrc = inputT
+	} else {
+		inputTemp := any(input).(*e.UpdateDto)
+		inputSrc = &inputTemp.CreateDto
+	}
+
+	data.Encounter_Id = inputSrc.Encounter_Id
+	data.Employee_Id = inputSrc.Employee_Id
+	data.Time = inputSrc.Time
+	data.Value = inputSrc.Value
+}

internal/use-case/main-use-case/adime/lib.go

@@ -0,0 +1,140 @@
+package adime
+
+import (
+	e "simrs-vx/internal/domain/main-entities/adime"
+
+	plh "simrs-vx/pkg/lib-helper"
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	dg "github.com/karincake/apem/db-gorm-pg"
+	gh "github.com/karincake/getuk"
+	"gorm.io/gorm"
+)
+
+func CreateData(input e.CreateDto, event *pl.Event, dbx ...*gorm.DB) (*e.Adime, error) {
+	pl.SetLogInfo(event, nil, "started", "DBCreate")
+
+	data := e.Adime{}
+	setData(&input, &data)
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Create(&data).Error; err != nil {
+		return nil, plh.HandleCreateError(input, event, err)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return &data, nil
+}
+
+func ReadListData(input e.ReadListDto, event *pl.Event, dbx ...*gorm.DB) ([]e.Adime, *e.MetaDto, error) {
+	pl.SetLogInfo(event, input, "started", "DBReadList")
+	data := []e.Adime{}
+	pagination := gh.Pagination{}
+	count := int64(0)
+	meta := e.MetaDto{}
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	tx = tx.
+		Model(&e.Adime{}).
+		Scopes(gh.Preload(input.Includes)).
+		Scopes(gh.Filter(input.FilterDto)).
+		Count(&count).
+		Scopes(gh.Paginate(input, &pagination)).
+		Order("\"CreatedAt\" DESC")
+
+	if err := tx.Find(&data).Error; err != nil {
+		if err == gorm.ErrRecordNotFound {
+			return nil, &meta, nil
+		}
+		return nil, nil, plh.HandleListError(input, event, err)
+	}
+
+	meta.Count = int(count)
+	meta.PageNumber = pagination.PageNumber
+	meta.PageSize = pagination.PageSize
+
+	pl.SetLogInfo(event, nil, "complete")
+	return data, &meta, nil
+}
+
+func ReadDetailData(input e.ReadDetailDto, event *pl.Event, dbx ...*gorm.DB) (*e.Adime, error) {
+	pl.SetLogInfo(event, input, "started", "DBReadDetail")
+	data := e.Adime{}
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.First(&data, input.Id).Error; err != nil {
+		if processedErr := pu.HandleReadError(err, event, source, input.Id, data); processedErr != nil {
+			return nil, processedErr
+		}
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return &data, nil
+}
+
+func UpdateData(input e.UpdateDto, data *e.Adime, event *pl.Event, dbx ...*gorm.DB) error {
+	pl.SetLogInfo(event, data, "started", "DBUpdate")
+	setData(&input, data)
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Save(&data).Error; err != nil {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-update-fail",
+			Detail: "Database update failed",
+			Raw:    err,
+		}
+		return pl.SetLogError(event, input)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return nil
+}
+
+func DeleteData(data *e.Adime, event *pl.Event, dbx ...*gorm.DB) error {
+	pl.SetLogInfo(event, data, "started", "DBDelete")
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Delete(&data).Error; err != nil {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-delete-fail",
+			Detail: "Database delete failed",
+			Raw:    err,
+		}
+		return pl.SetLogError(event, data)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return nil
+}

internal/use-case/main-use-case/adime/middleware-runner.go

@@ -0,0 +1,103 @@
+package adime
+
+import (
+	e "simrs-vx/internal/domain/main-entities/adime"
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	"gorm.io/gorm"
+)
+
+type middlewareRunner struct {
+	Event  *pl.Event
+	Tx     *gorm.DB
+	MwType pu.MWType
+}
+
+// NewMiddlewareExecutor creates a new middleware executor
+func newMiddlewareRunner(event *pl.Event, tx *gorm.DB) *middlewareRunner {
+	return &middlewareRunner{
+		Event: event,
+		Tx:    tx,
+	}
+}
+
+// ExecuteCreateMiddleware executes create middleware
+func (me *middlewareRunner) RunCreateMiddleware(middlewares []createMw, input *e.CreateDto, data *e.Adime) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunReadListMiddleware(middlewares []readListMw, input *e.ReadListDto, data *e.Adime) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunReadDetailMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.Adime) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunUpdateMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.Adime) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunDeleteMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.Adime) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) setMwType(mwType pu.MWType) {
+	me.MwType = mwType
+}

internal/use-case/main-use-case/adime/middleware.go

@@ -0,0 +1,9 @@
+package adime
+
+// example of middleware
+// func init() {
+// 	createPreMw = append(createPreMw,
+// 		CreateMw{Name: "modif-input", Func: pm.ModifInput},
+// 		CreateMw{Name: "check-data", Func: pm.CheckData},
+// 	)
+// }

internal/use-case/main-use-case/adime/tycovar.go

@@ -0,0 +1,36 @@
+package adime
+
+import (
+	"gorm.io/gorm"
+
+	e "simrs-vx/internal/domain/main-entities/adime"
+)
+
+type createMw struct {
+	Name string
+	Func func(input *e.CreateDto, data *e.Adime, tx *gorm.DB) error
+}
+
+type readListMw struct {
+	Name string
+	Func func(input *e.ReadListDto, data *e.Adime, tx *gorm.DB) error
+}
+
+type readDetailMw struct {
+	Name string
+	Func func(input *e.ReadDetailDto, data *e.Adime, tx *gorm.DB) error
+}
+
+type UpdateMw = readDetailMw
+type DeleteMw = readDetailMw
+
+var createPreMw []createMw      // preprocess middleware
+var createPostMw []createMw     // postprocess middleware
+var readListPreMw []readListMw  // ..
+var readListPostMw []readListMw // ..
+var readDetailPreMw []readDetailMw
+var readDetailPostMw []readDetailMw
+var updatePreMw []readDetailMw
+var updatePostMw []readDetailMw
+var deletePreMw []readDetailMw
+var deletePostMw []readDetailMw

internal/use-case/main-use-case/ambulatory/case.go

@@ -0,0 +1,276 @@
+package ambulatory
+
+import (
+	e "simrs-vx/internal/domain/main-entities/ambulatory"
+	"strconv"
+
+	dg "github.com/karincake/apem/db-gorm-pg"
+	d "github.com/karincake/dodol"
+
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	"gorm.io/gorm"
+)
+
+const source = "ambulatory"
+
+func Create(input e.CreateDto) (*d.Data, error) {
+	data := e.Ambulatory{}
+
+	event := pl.Event{
+		Feature: "Create",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "create")
+
+	err := dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunCreateMiddleware(createPreMw, &input, &data); err != nil {
+			return err
+		}
+
+		if resData, err := CreateData(input, &event, tx); err != nil {
+			return err
+		} else {
+			data = *resData
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunCreateMiddleware(createPostMw, &input, &data); err != nil {
+			return err
+		}
+
+		pl.SetLogInfo(&event, nil, "complete")
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.II{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "created",
+		},
+		Data: data.ToResponse(),
+	}, nil
+}
+
+func ReadList(input e.ReadListDto) (*d.Data, error) {
+	var data *e.Ambulatory
+	var dataList []e.Ambulatory
+	var metaList *e.MetaDto
+	var err error
+
+	event := pl.Event{
+		Feature: "ReadList",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "readList")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunReadListMiddleware(readListPreMw, &input, data); err != nil {
+			return err
+		}
+
+		if dataList, metaList, err = ReadListData(input, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunReadListMiddleware(readListPostMw, &input, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":              source,
+			"structure":           "list-data",
+			"status":              "fetched",
+			"page_number":         strconv.Itoa(metaList.PageNumber),
+			"page_size":           strconv.Itoa(metaList.PageSize),
+			"record_totalCount":   strconv.Itoa(metaList.Count),
+			"record_currentCount": strconv.Itoa(len(dataList)),
+		},
+		Data: e.ToResponseList(dataList),
+	}, nil
+}
+
+func ReadDetail(input e.ReadDetailDto) (*d.Data, error) {
+	var data *e.Ambulatory
+	var err error
+
+	event := pl.Event{
+		Feature: "ReadDetail",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "readDetail")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunReadDetailMiddleware(readDetailPreMw, &input, data); err != nil {
+			return err
+		}
+
+		if data, err = ReadDetailData(input, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunReadDetailMiddleware(readDetailPostMw, &input, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "fetched",
+		},
+		Data: data.ToResponse(),
+	}, nil
+}
+
+func Update(input e.UpdateDto) (*d.Data, error) {
+	rdDto := e.ReadDetailDto{Id: uint16(input.Id)}
+	var data *e.Ambulatory
+	var err error
+
+	event := pl.Event{
+		Feature: "Update",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "update")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		pl.SetLogInfo(&event, rdDto, "started", "DBReadDetail")
+		if data, err = ReadDetailData(rdDto, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunUpdateMiddleware(readDetailPreMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		if err := UpdateData(input, data, &event, tx); err != nil {
+			return err
+		}
+
+		pl.SetLogInfo(&event, nil, "complete")
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunUpdateMiddleware(readDetailPostMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "updated",
+		},
+		Data: data.ToResponse(),
+	}, nil
+
+}
+
+func Delete(input e.DeleteDto) (*d.Data, error) {
+	rdDto := e.ReadDetailDto{Id: uint16(input.Id)}
+	var data *e.Ambulatory
+	var err error
+
+	event := pl.Event{
+		Feature: "Delete",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "delete")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		pl.SetLogInfo(&event, rdDto, "started", "DBReadDetail")
+		if data, err = ReadDetailData(rdDto, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunDeleteMiddleware(readDetailPreMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		if err := DeleteData(data, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunDeleteMiddleware(readDetailPostMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "deleted",
+		},
+		Data: data.ToResponse(),
+	}, nil
+
+}

internal/use-case/main-use-case/ambulatory/helper.go

@@ -0,0 +1,38 @@
+/*
+DESCRIPTION:
+Any functions that are used internally by the use-case
+*/
+package ambulatory
+
+import (
+	"errors"
+	e "simrs-vx/internal/domain/main-entities/ambulatory"
+
+	ere "simrs-vx/internal/domain/references/encounter"
+)
+
+func setData[T *e.CreateDto | *e.UpdateDto](input T, data *e.Ambulatory) {
+	var inputSrc *e.CreateDto
+	if inputT, ok := any(input).(*e.CreateDto); ok {
+		inputSrc = inputT
+	} else {
+		inputTemp := any(input).(*e.UpdateDto)
+		inputSrc = &inputTemp.CreateDto
+	}
+
+	data.Encounter_Id = inputSrc.Encounter_Id
+	data.Class_Code = inputSrc.Class_Code
+}
+
+func CheckClassCode(input *string) (ere.AmbulatoryClassCode, error) {
+	if input != nil {
+		subCode := ere.AmbulatoryClassCode(*input)
+		switch subCode {
+		case ere.ACCReg, ere.ACCRme, ere.ACCCad, ere.ACCCac:
+			return subCode, nil
+		default:
+			return "", errors.New("unknown sub class code")
+		}
+	}
+	return "", errors.New("sub class code is nil")
+}

internal/use-case/main-use-case/ambulatory/lib.go

@@ -0,0 +1,140 @@
+package ambulatory
+
+import (
+	e "simrs-vx/internal/domain/main-entities/ambulatory"
+
+	plh "simrs-vx/pkg/lib-helper"
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	dg "github.com/karincake/apem/db-gorm-pg"
+	gh "github.com/karincake/getuk"
+	"gorm.io/gorm"
+)
+
+func CreateData(input e.CreateDto, event *pl.Event, dbx ...*gorm.DB) (*e.Ambulatory, error) {
+	pl.SetLogInfo(event, nil, "started", "DBCreate")
+
+	data := e.Ambulatory{}
+	setData(&input, &data)
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Create(&data).Error; err != nil {
+		return nil, plh.HandleCreateError(input, event, err)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return &data, nil
+}
+
+func ReadListData(input e.ReadListDto, event *pl.Event, dbx ...*gorm.DB) ([]e.Ambulatory, *e.MetaDto, error) {
+	pl.SetLogInfo(event, input, "started", "DBReadList")
+	data := []e.Ambulatory{}
+	pagination := gh.Pagination{}
+	count := int64(0)
+	meta := e.MetaDto{}
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	tx = tx.
+		Model(&e.Ambulatory{}).
+		Scopes(gh.Preload(input.Includes)).
+		Scopes(gh.Filter(input.FilterDto)).
+		Count(&count).
+		Scopes(gh.Paginate(input, &pagination)).
+		Order("\"CreatedAt\" DESC")
+
+	if err := tx.Find(&data).Error; err != nil {
+		if err == gorm.ErrRecordNotFound {
+			return nil, &meta, nil
+		}
+		return nil, nil, plh.HandleListError(input, event, err)
+	}
+
+	meta.Count = int(count)
+	meta.PageNumber = pagination.PageNumber
+	meta.PageSize = pagination.PageSize
+
+	pl.SetLogInfo(event, nil, "complete")
+	return data, &meta, nil
+}
+
+func ReadDetailData(input e.ReadDetailDto, event *pl.Event, dbx ...*gorm.DB) (*e.Ambulatory, error) {
+	pl.SetLogInfo(event, input, "started", "DBReadDetail")
+	data := e.Ambulatory{}
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.First(&data, input.Id).Error; err != nil {
+		if processedErr := pu.HandleReadError(err, event, source, input.Id, data); processedErr != nil {
+			return nil, processedErr
+		}
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return &data, nil
+}
+
+func UpdateData(input e.UpdateDto, data *e.Ambulatory, event *pl.Event, dbx ...*gorm.DB) error {
+	pl.SetLogInfo(event, data, "started", "DBUpdate")
+	setData(&input, data)
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Save(&data).Error; err != nil {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-update-fail",
+			Detail: "Database update failed",
+			Raw:    err,
+		}
+		return pl.SetLogError(event, input)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return nil
+}
+
+func DeleteData(data *e.Ambulatory, event *pl.Event, dbx ...*gorm.DB) error {
+	pl.SetLogInfo(event, data, "started", "DBDelete")
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Delete(&data).Error; err != nil {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-delete-fail",
+			Detail: "Database delete failed",
+			Raw:    err,
+		}
+		return pl.SetLogError(event, data)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return nil
+}

internal/use-case/main-use-case/ambulatory/middleware-runner.go

@@ -0,0 +1,103 @@
+package ambulatory
+
+import (
+	e "simrs-vx/internal/domain/main-entities/ambulatory"
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	"gorm.io/gorm"
+)
+
+type middlewareRunner struct {
+	Event  *pl.Event
+	Tx     *gorm.DB
+	MwType pu.MWType
+}
+
+// NewMiddlewareExecutor creates a new middleware executor
+func newMiddlewareRunner(event *pl.Event, tx *gorm.DB) *middlewareRunner {
+	return &middlewareRunner{
+		Event: event,
+		Tx:    tx,
+	}
+}
+
+// ExecuteCreateMiddleware executes create middleware
+func (me *middlewareRunner) RunCreateMiddleware(middlewares []createMw, input *e.CreateDto, data *e.Ambulatory) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunReadListMiddleware(middlewares []readListMw, input *e.ReadListDto, data *e.Ambulatory) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunReadDetailMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.Ambulatory) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunUpdateMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.Ambulatory) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunDeleteMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.Ambulatory) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) setMwType(mwType pu.MWType) {
+	me.MwType = mwType
+}

internal/use-case/main-use-case/ambulatory/middleware.go

@@ -0,0 +1,9 @@
+package ambulatory
+
+// example of middleware
+// func init() {
+// 	createPreMw = append(createPreMw,
+// 		CreateMw{Name: "modif-input", Func: pm.ModifInput},
+// 		CreateMw{Name: "check-data", Func: pm.CheckData},
+// 	)
+// }

internal/use-case/main-use-case/ambulatory/tycovar.go

@@ -0,0 +1,44 @@
+/*
+DESCRIPTION:
+A sample, part of the package that contains type, constants, and/or variables.
+
+In this sample it also provides type and variable regarding the needs of the
+middleware to separate from main use-case which has the basic CRUD
+functionality. The purpose of this is to make the code more maintainable.
+*/
+package ambulatory
+
+import (
+	"gorm.io/gorm"
+
+	e "simrs-vx/internal/domain/main-entities/ambulatory"
+)
+
+type createMw struct {
+	Name string
+	Func func(input *e.CreateDto, data *e.Ambulatory, tx *gorm.DB) error
+}
+
+type readListMw struct {
+	Name string
+	Func func(input *e.ReadListDto, data *e.Ambulatory, tx *gorm.DB) error
+}
+
+type readDetailMw struct {
+	Name string
+	Func func(input *e.ReadDetailDto, data *e.Ambulatory, tx *gorm.DB) error
+}
+
+type UpdateMw = readDetailMw
+type DeleteMw = readDetailMw
+
+var createPreMw []createMw      // preprocess middleware
+var createPostMw []createMw     // postprocess middleware
+var readListPreMw []readListMw  // ..
+var readListPostMw []readListMw // ..
+var readDetailPreMw []readDetailMw
+var readDetailPostMw []readDetailMw
+var updatePreMw []readDetailMw
+var updatePostMw []readDetailMw
+var deletePreMw []readDetailMw
+var deletePostMw []readDetailMw

internal/use-case/main-use-case/authentication/case.go

@@ -9,18 +9,19 @@ import (
 
 	"github.com/golang-jwt/jwt"
 	"github.com/google/uuid"
-	dg "github.com/karincake/apem/db-gorm-pg"
-	d "github.com/karincake/dodol"
-	l "github.com/karincake/lepet"
 
-	a "github.com/karincake/apem"
-	ms "github.com/karincake/apem/ms-redis"
+	eu "simrs-vx/internal/domain/main-entities/user"
+	erc "simrs-vx/internal/domain/references/common"
 
+	pa "simrs-vx/pkg/auth-helper"
 	el "simrs-vx/pkg/logger"
 	p "simrs-vx/pkg/password"
 
-	mu "simrs-vx/internal/domain/main-entities/user"
-	erc "simrs-vx/internal/domain/references/common"
+	a "github.com/karincake/apem"
+	dg "github.com/karincake/apem/db-gorm-pg"
+	ms "github.com/karincake/apem/ms-redis"
+	d "github.com/karincake/dodol"
+	l "github.com/karincake/lepet"
 )
 
 var authCfg AuthCfg
@@ -31,13 +32,13 @@ func init() {
 
 // Generates token and store in redis at one place
 // just return the error code
-func GenToken(input mu.LoginDto) (*d.Data, error) {
+func GenToken(input eu.LoginDto) (*d.Data, error) {
 	// Get User
-	user := &mu.User{Name: input.Name}
+	user := &eu.User{Name: input.Name}
 	// if input.Position_Code != "" {
 	// 	user.Position_Code = input.Position_Code
 	// }
-	if errCode := GetAndCheck(user, user); errCode != "" {
+	if errCode := getAndCheck(user, user); errCode != "" {
 		return nil, d.FieldErrors{"authentication": d.FieldError{Code: errCode, Message: el.GenMessage(errCode)}}
 	}
 
@@ -71,6 +72,11 @@ func GenToken(input mu.LoginDto) (*d.Data, error) {
 		return nil, d.FieldErrors{"authentication": d.FieldError{Code: "auth-login-unverified", Message: el.GenMessage("auth-login-unverified")}}
 	}
 
+	userDivisionPositions, err := getDivisionPosition(user.Id)
+	if err != nil {
+		return nil, d.FieldErrors{"authentication": d.FieldError{Code: "auth-getData-failed", Message: el.GenMessage("auth-getData-failed")}}
+	}
+
 	// Access token prep
 	id, err := uuid.NewRandom()
 	if err != nil {
@@ -84,20 +90,14 @@ func GenToken(input mu.LoginDto) (*d.Data, error) {
 	atExpires := time.Now().Add(duration).Unix()
 	atSecretKey := authCfg.AtSecretKey
 
-	// extra
-	// if input.Position_Code == "doc" {
-
-	// }
-
 	// Creating Access Token
 	atClaims := jwt.MapClaims{}
 	atClaims["user_id"] = user.Id
 	atClaims["user_name"] = user.Name
-	// atClaims["user_email"] = user.Email
-	// atClaims["user_position_code"] = user.Position_Code
-	// atClaims["user_ref_id"] = user.Ref_Id
+	atClaims["user_position_code"] = user.Position_Code
 	atClaims["exp"] = atExpires
 	atClaims["uuid"] = aUuid
+	atClaims["user_division_positions"] = userDivisionPositions
 	at := jwt.NewWithClaims(jwt.SigningMethodHS256, atClaims)
 	ats, err := at.SignedString([]byte(atSecretKey))
 	if err != nil {
@@ -126,12 +126,11 @@ func GenToken(input mu.LoginDto) (*d.Data, error) {
 			"status":    "verified",
 		},
 		Data: d.II{
-			"user_id":   strconv.Itoa(int(user.Id)),
-			"user_name": user.Name,
-			// "user_email":         user.Email,
-			// "user_position_code": user.Position_Code,
-			// "user_ref_id":        user.Ref_Id,
-			"accessToken": ats,
+			"user_id":                 strconv.Itoa(int(user.Id)),
+			"user_name":               user.Name,
+			"user_position_code":      user.Position_Code,
+			"accessToken":             ats,
+			"user_division_positions": userDivisionPositions,
 		},
 	}, nil
 }
@@ -167,7 +166,7 @@ func VerifyToken(r *http.Request, tokenType TokenType) (data *jwt.Token, errCode
 	return token, "", ""
 }
 
-func ExtractToken(r *http.Request, tokenType TokenType) (data *AuthInfo, err error) {
+func ExtractToken(r *http.Request, tokenType TokenType) (data *pa.AuthInfo, err error) {
 	token, errCode, errDetail := VerifyToken(r, tokenType)
 	if errCode != "" {
 		return nil, d.FieldError{Code: errCode, Message: el.GenMessage(errCode, errDetail)}
@@ -187,26 +186,41 @@ func ExtractToken(r *http.Request, tokenType TokenType) (data *AuthInfo, err err
 			return nil, d.FieldError{Code: "token-unidentified", Message: el.GenMessage("token-unidentified")}
 		}
 		user_name := fmt.Sprintf("%v", claims["user_name"])
-		// user_email := ""
-		// if v, exist := claims["user_email"]; exist && v != nil {
-		// 	user_email = v.(string)
-		// }
-		// ref_id := 0
-		// if v, exist := claims["user_ref_id"]; exist && v != nil {
-		// 	tmp := v.(float64)
-		// 	ref_id = int(tmp)
-		// }
-		// position_code := ""
-		// if v, exist := claims["user_position_code"]; exist && v != nil {
-		// 	position_code = v.(string)
-		// }
-		data = &AuthInfo{
-			Uuid:      accessUuid,
-			User_Id:   int(user_id),
-			User_Name: user_name,
-			// User_Email:         user_email,
-			// User_Ref_Id:        ref_id,
-			// User_Position_Code: position_code,
+
+		var userDivisionPositions []pa.DivisionPosition
+		raw := claims["user_division_positions"]
+		if raw == nil {
+			fmt.Println("No user_division_positions found in claims")
+		} else {
+			list, ok := raw.([]interface{})
+			if !ok {
+				fmt.Printf("user_division_positions is not []interface{}, but %T\n", raw)
+			} else {
+				fmt.Printf("Found %d division positions\n", len(list))
+				for i, item := range list {
+					if m, ok := item.(map[string]interface{}); ok {
+						fmt.Printf("Item %d: %v\n", i, m)
+						dp := pa.DivisionPosition{
+							Division_Code:         fmt.Sprintf("%v", m["division_code"]),
+							DivisionPosition_Code: fmt.Sprintf("%v", m["divisionPosition_code"]),
+						}
+						userDivisionPositions = append(userDivisionPositions, dp)
+					} else {
+						fmt.Printf("Item %d not map[string]interface{} but %T\n", i, item)
+					}
+				}
+			}
+		}
+		position_code := ""
+		if v, exist := claims["user_position_code"]; exist && v != nil {
+			position_code = v.(string)
+		}
+		data = &pa.AuthInfo{
+			Uuid:                   accessUuid,
+			User_Id:                uint(user_id),
+			User_Name:              user_name,
+			User_Position_Code:     position_code,
+			User_DivisionPositions: userDivisionPositions,
 		}
 		return
 	}

internal/use-case/main-use-case/authentication/helper.go

@@ -1,11 +1,18 @@
 package authentication
 
 import (
+	"errors"
+	edp "simrs-vx/internal/domain/main-entities/division-position"
+	ee "simrs-vx/internal/domain/main-entities/employee"
+
+	pa "simrs-vx/pkg/auth-helper"
+
 	dg "github.com/karincake/apem/db-gorm-pg"
+	"gorm.io/gorm"
 )
 
 // just return the error code
-func GetAndCheck(input, condition any) (eCode string) {
+func getAndCheck(input, condition any) (eCode string) {
 	result := dg.I.Where(condition).Find(&input)
 	if result.Error != nil {
 		return "fetch-fail"
@@ -16,6 +23,44 @@ func GetAndCheck(input, condition any) (eCode string) {
 	return ""
 }
 
-func GetDocName(id uint) string {
+func getDocName(id uint) string {
 	return "authentication"
 }
+
+func getDivisionPosition(user_id uint) ([]pa.DivisionPosition, error) {
+	var result []pa.DivisionPosition
+
+	var employee ee.Employee
+	if err := dg.I.Where("\"User_Id\" = ?", user_id).First(&employee).Error; err != nil {
+		if err == gorm.ErrRecordNotFound {
+			return result, nil
+		}
+		return result, errors.New("no employee found")
+	}
+
+	var divisionPositions []edp.DivisionPosition
+	err := dg.I.
+		Preload("Division").
+		Where("\"Employee_Id\" = ?", employee.Id).
+		Find(&divisionPositions).Error
+	if err != nil {
+		if err == gorm.ErrRecordNotFound {
+			return result, nil
+		}
+		return result, err
+	}
+
+	for _, dp := range divisionPositions {
+		result = append(result, pa.DivisionPosition{
+			Division_Code: func() string {
+				if dp.Division != nil {
+					return dp.Division.Code
+				}
+				return ""
+			}(),
+			DivisionPosition_Code: dp.Code,
+		})
+	}
+
+	return result, nil
+}

internal/use-case/main-use-case/authentication/tycovar.go

@@ -5,15 +5,6 @@ type TokenType string
 const AccessToken = "Access"
 const RefreshToken = "Refresh"
 
-type AuthInfo struct {
-	Uuid      string
-	User_Id   int
-	User_Name string
-	// User_Email         string
-	// User_Ref_Id        int
-	// User_Position_Code string
-}
-
 type AuthCfg struct {
 	AtSecretKey string `yaml:"atSecretKey"`
 	RtSecretKey string `yaml:"rtSecretKey"`

internal/use-case/main-use-case/chemo/case.go

@@ -0,0 +1,343 @@
+package chemo
+
+import (
+	"errors"
+	"strconv"
+
+	e "simrs-vx/internal/domain/main-entities/chemo"
+
+	erc "simrs-vx/internal/domain/references/common"
+
+	dg "github.com/karincake/apem/db-gorm-pg"
+	d "github.com/karincake/dodol"
+
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	"gorm.io/gorm"
+)
+
+const source = "division"
+
+func Create(input e.CreateDto) (*d.Data, error) {
+	data := e.Chemo{}
+
+	event := pl.Event{
+		Feature: "Create",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "create")
+
+	err := dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunCreateMiddleware(createPreMw, &input, &data); err != nil {
+			return err
+		}
+
+		if resData, err := CreateData(input, &event, tx); err != nil {
+			return err
+		} else {
+			data = *resData
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunCreateMiddleware(createPostMw, &input, &data); err != nil {
+			return err
+		}
+
+		pl.SetLogInfo(&event, nil, "complete")
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.II{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "created",
+		},
+		Data: data.ToResponse(),
+	}, nil
+}
+
+func ReadList(input e.ReadListDto) (*d.Data, error) {
+	var data *e.Chemo
+	var dataList []e.Chemo
+	var metaList *e.MetaDto
+	var err error
+
+	event := pl.Event{
+		Feature: "ReadList",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "readList")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunReadListMiddleware(readListPreMw, &input, data); err != nil {
+			return err
+		}
+
+		if dataList, metaList, err = ReadListData(input, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunReadListMiddleware(readListPostMw, &input, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":              source,
+			"structure":           "list-data",
+			"status":              "fetched",
+			"page_number":         strconv.Itoa(metaList.PageNumber),
+			"page_size":           strconv.Itoa(metaList.PageSize),
+			"record_totalCount":   strconv.Itoa(metaList.Count),
+			"record_currentCount": strconv.Itoa(len(dataList)),
+		},
+		Data: e.ToResponseList(dataList),
+	}, nil
+}
+
+func ReadDetail(input e.ReadDetailDto) (*d.Data, error) {
+	var data *e.Chemo
+	var err error
+
+	event := pl.Event{
+		Feature: "ReadDetail",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "readDetail")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunReadDetailMiddleware(readDetailPreMw, &input, data); err != nil {
+			return err
+		}
+
+		if data, err = ReadDetailData(input, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunReadDetailMiddleware(readDetailPostMw, &input, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "fetched",
+		},
+		Data: data.ToResponse(),
+	}, nil
+}
+
+func Update(input e.UpdateDto) (*d.Data, error) {
+	rdDto := e.ReadDetailDto{Id: input.Id}
+	var data *e.Chemo
+	var err error
+
+	event := pl.Event{
+		Feature: "Update",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "update")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		pl.SetLogInfo(&event, rdDto, "started", "DBReadDetail")
+		if data, err = ReadDetailData(rdDto, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunUpdateMiddleware(readDetailPreMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		if err := UpdateData(input, data, &event, tx); err != nil {
+			return err
+		}
+
+		pl.SetLogInfo(&event, nil, "complete")
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunUpdateMiddleware(readDetailPostMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "updated",
+		},
+		Data: data.ToResponse(),
+	}, nil
+
+}
+
+func Delete(input e.DeleteDto) (*d.Data, error) {
+	rdDto := e.ReadDetailDto{Id: input.Id}
+	var data *e.Chemo
+	var err error
+
+	event := pl.Event{
+		Feature: "Delete",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "delete")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		pl.SetLogInfo(&event, rdDto, "started", "DBReadDetail")
+		if data, err = ReadDetailData(rdDto, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunDeleteMiddleware(readDetailPreMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		if err := DeleteData(data, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunDeleteMiddleware(readDetailPostMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "deleted",
+		},
+		Data: data.ToResponse(),
+	}, nil
+
+}
+
+func Verify(input e.VerifyDto) (*d.Data, error) {
+	rdDto := e.ReadDetailDto{Id: input.Id}
+	var data *e.Chemo
+	var err error
+
+	event := pl.Event{
+		Feature: "Verify",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "verify")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		pl.SetLogInfo(&event, rdDto, "started", "DBReadDetail")
+		if data, err = ReadDetailData(rdDto, &event, tx); err != nil {
+			return err
+		}
+
+		if data.Status_Code != erc.DVCNew {
+			event.Status = "failed"
+			event.ErrInfo = pl.ErrorInfo{
+				Code:   "data-state-mismatch",
+				Detail: "data is not new",
+				Raw:    errors.New("data is not new"),
+			}
+			return pl.SetLogError(&event, input)
+		}
+
+		data.VerifiedAt = pu.GetTimeNow()
+		data.Status_Code = input.Status_Code
+		data.VerifiedBy_User_Id = &input.AuthInfo.User_Id
+
+		err = tx.Save(&data).Error
+		if err != nil {
+			event.Status = "failed"
+			event.ErrInfo = pl.ErrorInfo{
+				Code:   "data-update-fail",
+				Detail: "Database update failed",
+				Raw:    err,
+			}
+			return pl.SetLogError(&event, input)
+		}
+
+		pl.SetLogInfo(&event, nil, "complete")
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "verify",
+		},
+		Data: data.ToResponse(),
+	}, nil
+}

internal/use-case/main-use-case/chemo/helper.go

@@ -0,0 +1,23 @@
+/*
+DESCRIPTION:
+Any functions that are used internally by the use-case
+*/
+package chemo
+
+import (
+	e "simrs-vx/internal/domain/main-entities/chemo"
+)
+
+func setData[T *e.CreateDto | *e.UpdateDto](input T, data *e.Chemo) {
+	var inputSrc *e.CreateDto
+	if inputT, ok := any(input).(*e.CreateDto); ok {
+		inputSrc = inputT
+	} else {
+		inputTemp := any(input).(*e.UpdateDto)
+		inputSrc = &inputTemp.CreateDto
+	}
+
+	data.Encounter_Id = inputSrc.Encounter_Id
+	data.Status_Code = inputSrc.Status_Code
+	data.SrcUnit_Id = inputSrc.SrcUnit_Id
+}

internal/use-case/main-use-case/chemo/lib.go

@@ -0,0 +1,140 @@
+package chemo
+
+import (
+	e "simrs-vx/internal/domain/main-entities/chemo"
+
+	plh "simrs-vx/pkg/lib-helper"
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	dg "github.com/karincake/apem/db-gorm-pg"
+	gh "github.com/karincake/getuk"
+	"gorm.io/gorm"
+)
+
+func CreateData(input e.CreateDto, event *pl.Event, dbx ...*gorm.DB) (*e.Chemo, error) {
+	pl.SetLogInfo(event, nil, "started", "DBCreate")
+
+	data := e.Chemo{}
+	setData(&input, &data)
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Create(&data).Error; err != nil {
+		return nil, plh.HandleCreateError(input, event, err)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return &data, nil
+}
+
+func ReadListData(input e.ReadListDto, event *pl.Event, dbx ...*gorm.DB) ([]e.Chemo, *e.MetaDto, error) {
+	pl.SetLogInfo(event, input, "started", "DBReadList")
+	data := []e.Chemo{}
+	pagination := gh.Pagination{}
+	count := int64(0)
+	meta := e.MetaDto{}
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	tx = tx.
+		Model(&e.Chemo{}).
+		Scopes(gh.Preload(input.Includes)).
+		Scopes(gh.Filter(input.FilterDto)).
+		Count(&count).
+		Scopes(gh.Paginate(input, &pagination)).
+		Order("\"CreatedAt\" DESC")
+
+	if err := tx.Find(&data).Error; err != nil {
+		if err == gorm.ErrRecordNotFound {
+			return nil, &meta, nil
+		}
+		return nil, nil, plh.HandleListError(input, event, err)
+	}
+
+	meta.Count = int(count)
+	meta.PageNumber = pagination.PageNumber
+	meta.PageSize = pagination.PageSize
+
+	pl.SetLogInfo(event, nil, "complete")
+	return data, &meta, nil
+}
+
+func ReadDetailData(input e.ReadDetailDto, event *pl.Event, dbx ...*gorm.DB) (*e.Chemo, error) {
+	pl.SetLogInfo(event, input, "started", "DBReadDetail")
+	data := e.Chemo{}
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.First(&data, input.Id).Error; err != nil {
+		if processedErr := pu.HandleReadError(err, event, source, input.Id, data); processedErr != nil {
+			return nil, processedErr
+		}
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return &data, nil
+}
+
+func UpdateData(input e.UpdateDto, data *e.Chemo, event *pl.Event, dbx ...*gorm.DB) error {
+	pl.SetLogInfo(event, data, "started", "DBUpdate")
+	setData(&input, data)
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Save(&data).Error; err != nil {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-update-fail",
+			Detail: "Database update failed",
+			Raw:    err,
+		}
+		return pl.SetLogError(event, input)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return nil
+}
+
+func DeleteData(data *e.Chemo, event *pl.Event, dbx ...*gorm.DB) error {
+	pl.SetLogInfo(event, data, "started", "DBDelete")
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Delete(&data).Error; err != nil {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-delete-fail",
+			Detail: "Database delete failed",
+			Raw:    err,
+		}
+		return pl.SetLogError(event, data)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return nil
+}

internal/use-case/main-use-case/chemo/middleware-runner.go

@@ -0,0 +1,103 @@
+package chemo
+
+import (
+	e "simrs-vx/internal/domain/main-entities/chemo"
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	"gorm.io/gorm"
+)
+
+type middlewareRunner struct {
+	Event  *pl.Event
+	Tx     *gorm.DB
+	MwType pu.MWType
+}
+
+// NewMiddlewareExecutor creates a new middleware executor
+func newMiddlewareRunner(event *pl.Event, tx *gorm.DB) *middlewareRunner {
+	return &middlewareRunner{
+		Event: event,
+		Tx:    tx,
+	}
+}
+
+// ExecuteCreateMiddleware executes create middleware
+func (me *middlewareRunner) RunCreateMiddleware(middlewares []createMw, input *e.CreateDto, data *e.Chemo) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunReadListMiddleware(middlewares []readListMw, input *e.ReadListDto, data *e.Chemo) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunReadDetailMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.Chemo) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunUpdateMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.Chemo) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunDeleteMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.Chemo) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) setMwType(mwType pu.MWType) {
+	me.MwType = mwType
+}

internal/use-case/main-use-case/chemo/middleware.go

@@ -0,0 +1,9 @@
+package chemo
+
+// example of middleware
+// func init() {
+// 	createPreMw = append(createPreMw,
+// 		CreateMw{Name: "modif-input", Func: pm.ModifInput},
+// 		CreateMw{Name: "check-data", Func: pm.CheckData},
+// 	)
+// }

internal/use-case/main-use-case/chemo/tycovar.go

@@ -0,0 +1,44 @@
+/*
+DESCRIPTION:
+A sample, part of the package that contains type, constants, and/or variables.
+
+In this sample it also provides type and variable regarding the needs of the
+middleware to separate from main use-case which has the basic CRUD
+functionality. The purpose of this is to make the code more maintainable.
+*/
+package chemo
+
+import (
+	"gorm.io/gorm"
+
+	e "simrs-vx/internal/domain/main-entities/chemo"
+)
+
+type createMw struct {
+	Name string
+	Func func(input *e.CreateDto, data *e.Chemo, tx *gorm.DB) error
+}
+
+type readListMw struct {
+	Name string
+	Func func(input *e.ReadListDto, data *e.Chemo, tx *gorm.DB) error
+}
+
+type readDetailMw struct {
+	Name string
+	Func func(input *e.ReadDetailDto, data *e.Chemo, tx *gorm.DB) error
+}
+
+type UpdateMw = readDetailMw
+type DeleteMw = readDetailMw
+
+var createPreMw []createMw      // preprocess middleware
+var createPostMw []createMw     // postprocess middleware
+var readListPreMw []readListMw  // ..
+var readListPostMw []readListMw // ..
+var readDetailPreMw []readDetailMw
+var readDetailPostMw []readDetailMw
+var updatePreMw []readDetailMw
+var updatePostMw []readDetailMw
+var deletePreMw []readDetailMw
+var deletePostMw []readDetailMw

internal/use-case/main-use-case/consultation/case.go

@@ -0,0 +1,364 @@
+package consultation
+
+import (
+	"errors"
+	"strconv"
+
+	e "simrs-vx/internal/domain/main-entities/consultation"
+	ue "simrs-vx/internal/use-case/main-use-case/encounter"
+
+	ud "simrs-vx/internal/use-case/main-use-case/doctor"
+
+	dg "github.com/karincake/apem/db-gorm-pg"
+	d "github.com/karincake/dodol"
+
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	"gorm.io/gorm"
+)
+
+const source = "consultation"
+
+func Create(input e.CreateDto) (*d.Data, error) {
+	data := e.Consultation{}
+
+	event := pl.Event{
+		Feature: "Create",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "create")
+
+	err := dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunCreateMiddleware(createPreMw, &input, &data); err != nil {
+			return err
+		}
+
+		// check if encounter is done
+		if ue.IsDone(*input.Encounter_Id, &event, tx) {
+			return errors.New("encounter is already done")
+		}
+
+		if resData, err := CreateData(input, &event, tx); err != nil {
+			return err
+		} else {
+			data = *resData
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunCreateMiddleware(createPostMw, &input, &data); err != nil {
+			return err
+		}
+
+		pl.SetLogInfo(&event, nil, "complete")
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.II{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "created",
+		},
+		Data: data.ToResponse(),
+	}, nil
+}
+
+func ReadList(input e.ReadListDto) (*d.Data, error) {
+	var data *e.Consultation
+	var dataList []e.Consultation
+	var metaList *e.MetaDto
+	var err error
+
+	event := pl.Event{
+		Feature: "ReadList",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "readList")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunReadListMiddleware(readListPreMw, &input, data); err != nil {
+			return err
+		}
+
+		if dataList, metaList, err = ReadListData(input, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunReadListMiddleware(readListPostMw, &input, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":              source,
+			"structure":           "list-data",
+			"status":              "fetched",
+			"page_number":         strconv.Itoa(metaList.PageNumber),
+			"page_size":           strconv.Itoa(metaList.PageSize),
+			"record_totalCount":   strconv.Itoa(metaList.Count),
+			"record_currentCount": strconv.Itoa(len(dataList)),
+		},
+		Data: e.ToResponseList(dataList),
+	}, nil
+}
+
+func ReadDetail(input e.ReadDetailDto) (*d.Data, error) {
+	var data *e.Consultation
+	var err error
+
+	event := pl.Event{
+		Feature: "ReadDetail",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "readDetail")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunReadDetailMiddleware(readDetailPreMw, &input, data); err != nil {
+			return err
+		}
+
+		if data, err = ReadDetailData(input, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunReadDetailMiddleware(readDetailPostMw, &input, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "fetched",
+		},
+		Data: data.ToResponse(),
+	}, nil
+}
+
+func Update(input e.UpdateDto) (*d.Data, error) {
+	rdDto := e.ReadDetailDto{Id: uint16(input.Id)}
+	var data *e.Consultation
+	var err error
+
+	event := pl.Event{
+		Feature: "Update",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "update")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		pl.SetLogInfo(&event, rdDto, "started", "DBReadDetail")
+		if data, err = ReadDetailData(rdDto, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunUpdateMiddleware(readDetailPreMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		if err := UpdateData(input, data, &event, tx); err != nil {
+			return err
+		}
+
+		pl.SetLogInfo(&event, nil, "complete")
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunUpdateMiddleware(readDetailPostMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "updated",
+		},
+		Data: data.ToResponse(),
+	}, nil
+
+}
+
+func Delete(input e.DeleteDto) (*d.Data, error) {
+	rdDto := e.ReadDetailDto{Id: uint16(input.Id)}
+	var data *e.Consultation
+	var err error
+
+	event := pl.Event{
+		Feature: "Delete",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "delete")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		pl.SetLogInfo(&event, rdDto, "started", "DBReadDetail")
+		if data, err = ReadDetailData(rdDto, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunDeleteMiddleware(readDetailPreMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		if err := DeleteData(data, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunDeleteMiddleware(readDetailPostMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "deleted",
+		},
+		Data: data.ToResponse(),
+	}, nil
+
+}
+
+func Reply(input e.ReplyDto) (*d.Data, error) {
+	rdDto := e.ReadDetailDto{Id: uint16(input.Id)}
+	var data *e.Consultation
+	var err error
+
+	event := pl.Event{
+		Feature: "Reply",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "reply")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		pl.SetLogInfo(&event, rdDto, "started", "DBReadDetail")
+		if data, err = ReadDetailData(rdDto, &event, tx); err != nil {
+			return err
+		}
+
+		if !input.AuthInfo.IsDoctor() {
+			event.Status = "failed"
+			event.ErrInfo = pl.ErrorInfo{
+				Code:   "auth-forbidden",
+				Detail: "user position is not allowed",
+				Raw:    errors.New("authentication failed"),
+			}
+			return pl.SetLogError(&event, input)
+		}
+
+		doctor_id, err := ud.GetIdByUserId(&input.AuthInfo.User_Id, &event, tx)
+		if err != nil {
+			return err
+		}
+
+		if data.DstDoctor_Id != nil && data.DstDoctor_Id != doctor_id {
+			event.Status = "failed"
+			event.ErrInfo = pl.ErrorInfo{
+				Code:   "data-handled-mismatch",
+				Detail: "data handled by different user/person",
+				Raw:    errors.New("data handled by different user/person"),
+			}
+			return pl.SetLogError(&event, input)
+		}
+
+		data.DstDoctor_Id = doctor_id
+		data.Solution = input.Solution
+		data.RepliedAt = pu.GetTimeNow()
+		err = tx.Save(&data).Error
+		if err != nil {
+			event.Status = "failed"
+			event.ErrInfo = pl.ErrorInfo{
+				Code:   "data-update-fail",
+				Detail: "Database update failed",
+				Raw:    err,
+			}
+			return pl.SetLogError(&event, input)
+		}
+
+		pl.SetLogInfo(&event, nil, "complete")
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "updated",
+		},
+		Data: data.ToResponse(),
+	}, nil
+
+}

internal/use-case/main-use-case/consultation/helper.go

@@ -0,0 +1,24 @@
+/*
+DESCRIPTION:
+Any functions that are used internally by the use-case
+*/
+package consultation
+
+import (
+	e "simrs-vx/internal/domain/main-entities/consultation"
+)
+
+func setData[T *e.CreateDto | *e.UpdateDto](input T, data *e.Consultation) {
+	var inputSrc *e.CreateDto
+	if inputT, ok := any(input).(*e.CreateDto); ok {
+		inputSrc = inputT
+	} else {
+		inputTemp := any(input).(*e.UpdateDto)
+		inputSrc = &inputTemp.CreateDto
+	}
+
+	data.Encounter_Id = inputSrc.Encounter_Id
+	data.Date = inputSrc.Date
+	data.Problem = inputSrc.Problem
+	data.DstUnit_Id = inputSrc.DstUnit_Id
+}

internal/use-case/main-use-case/consultation/lib.go

@@ -0,0 +1,140 @@
+package consultation
+
+import (
+	e "simrs-vx/internal/domain/main-entities/consultation"
+
+	plh "simrs-vx/pkg/lib-helper"
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	dg "github.com/karincake/apem/db-gorm-pg"
+	gh "github.com/karincake/getuk"
+	"gorm.io/gorm"
+)
+
+func CreateData(input e.CreateDto, event *pl.Event, dbx ...*gorm.DB) (*e.Consultation, error) {
+	pl.SetLogInfo(event, nil, "started", "DBCreate")
+
+	data := e.Consultation{}
+	setData(&input, &data)
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Create(&data).Error; err != nil {
+		return nil, plh.HandleCreateError(input, event, err)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return &data, nil
+}
+
+func ReadListData(input e.ReadListDto, event *pl.Event, dbx ...*gorm.DB) ([]e.Consultation, *e.MetaDto, error) {
+	pl.SetLogInfo(event, input, "started", "DBReadList")
+	data := []e.Consultation{}
+	pagination := gh.Pagination{}
+	count := int64(0)
+	meta := e.MetaDto{}
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	tx = tx.
+		Model(&e.Consultation{}).
+		Scopes(gh.Preload(input.Includes)).
+		Scopes(gh.Filter(input.FilterDto)).
+		Count(&count).
+		Scopes(gh.Paginate(input, &pagination)).
+		Order("\"CreatedAt\" DESC")
+
+	if err := tx.Find(&data).Error; err != nil {
+		if err == gorm.ErrRecordNotFound {
+			return nil, &meta, nil
+		}
+		return nil, nil, plh.HandleListError(input, event, err)
+	}
+
+	meta.Count = int(count)
+	meta.PageNumber = pagination.PageNumber
+	meta.PageSize = pagination.PageSize
+
+	pl.SetLogInfo(event, nil, "complete")
+	return data, &meta, nil
+}
+
+func ReadDetailData(input e.ReadDetailDto, event *pl.Event, dbx ...*gorm.DB) (*e.Consultation, error) {
+	pl.SetLogInfo(event, input, "started", "DBReadDetail")
+	data := e.Consultation{}
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.First(&data, input.Id).Error; err != nil {
+		if processedErr := pu.HandleReadError(err, event, source, input.Id, data); processedErr != nil {
+			return nil, processedErr
+		}
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return &data, nil
+}
+
+func UpdateData(input e.UpdateDto, data *e.Consultation, event *pl.Event, dbx ...*gorm.DB) error {
+	pl.SetLogInfo(event, data, "started", "DBUpdate")
+	setData(&input, data)
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Save(&data).Error; err != nil {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-update-fail",
+			Detail: "Database update failed",
+			Raw:    err,
+		}
+		return pl.SetLogError(event, input)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return nil
+}
+
+func DeleteData(data *e.Consultation, event *pl.Event, dbx ...*gorm.DB) error {
+	pl.SetLogInfo(event, data, "started", "DBDelete")
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Delete(&data).Error; err != nil {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-delete-fail",
+			Detail: "Database delete failed",
+			Raw:    err,
+		}
+		return pl.SetLogError(event, data)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return nil
+}

internal/use-case/main-use-case/consultation/middleware-runner.go

@@ -0,0 +1,103 @@
+package consultation
+
+import (
+	e "simrs-vx/internal/domain/main-entities/consultation"
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	"gorm.io/gorm"
+)
+
+type middlewareRunner struct {
+	Event  *pl.Event
+	Tx     *gorm.DB
+	MwType pu.MWType
+}
+
+// NewMiddlewareExecutor creates a new middleware executor
+func newMiddlewareRunner(event *pl.Event, tx *gorm.DB) *middlewareRunner {
+	return &middlewareRunner{
+		Event: event,
+		Tx:    tx,
+	}
+}
+
+// ExecuteCreateMiddleware executes create middleware
+func (me *middlewareRunner) RunCreateMiddleware(middlewares []createMw, input *e.CreateDto, data *e.Consultation) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunReadListMiddleware(middlewares []readListMw, input *e.ReadListDto, data *e.Consultation) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunReadDetailMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.Consultation) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunUpdateMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.Consultation) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunDeleteMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.Consultation) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) setMwType(mwType pu.MWType) {
+	me.MwType = mwType
+}

internal/use-case/main-use-case/consultation/middleware.go

@@ -0,0 +1,9 @@
+package consultation
+
+// example of middleware
+// func init() {
+// 	createPreMw = append(createPreMw,
+// 		CreateMw{Name: "modif-input", Func: pm.ModifInput},
+// 		CreateMw{Name: "check-data", Func: pm.CheckData},
+// 	)
+// }

internal/use-case/main-use-case/consultation/tycovar.go

@@ -0,0 +1,44 @@
+/*
+DESCRIPTION:
+A sample, part of the package that contains type, constants, and/or variables.
+
+In this sample it also provides type and variable regarding the needs of the
+middleware to separate from main use-case which has the basic CRUD
+functionality. The purpose of this is to make the code more maintainable.
+*/
+package consultation
+
+import (
+	"gorm.io/gorm"
+
+	e "simrs-vx/internal/domain/main-entities/consultation"
+)
+
+type createMw struct {
+	Name string
+	Func func(input *e.CreateDto, data *e.Consultation, tx *gorm.DB) error
+}
+
+type readListMw struct {
+	Name string
+	Func func(input *e.ReadListDto, data *e.Consultation, tx *gorm.DB) error
+}
+
+type readDetailMw struct {
+	Name string
+	Func func(input *e.ReadDetailDto, data *e.Consultation, tx *gorm.DB) error
+}
+
+type UpdateMw = readDetailMw
+type DeleteMw = readDetailMw
+
+var createPreMw []createMw      // preprocess middleware
+var createPostMw []createMw     // postprocess middleware
+var readListPreMw []readListMw  // ..
+var readListPostMw []readListMw // ..
+var readDetailPreMw []readDetailMw
+var readDetailPostMw []readDetailMw
+var updatePreMw []readDetailMw
+var updatePostMw []readDetailMw
+var deletePreMw []readDetailMw
+var deletePostMw []readDetailMw

internal/use-case/main-use-case/counter/case.go

@@ -106,12 +106,13 @@ func ReadList(input e.ReadListDto) (*d.Data, error) {
 
 	return &d.Data{
 		Meta: d.IS{
-			"source":            source,
-			"structure":         "list-data",
-			"status":            "fetched",
-			"page_number":       strconv.Itoa(metaList.PageNumber),
-			"page_size":         strconv.Itoa(metaList.PageSize),
-			"record_totalCount": strconv.Itoa(metaList.Count),
+			"source":              source,
+			"structure":           "list-data",
+			"status":              "fetched",
+			"page_number":         strconv.Itoa(metaList.PageNumber),
+			"page_size":           strconv.Itoa(metaList.PageSize),
+			"record_totalCount":   strconv.Itoa(metaList.Count),
+			"record_currentCount": strconv.Itoa(len(dataList)),
 		},
 		Data: e.ToResponseList(dataList),
 	}, nil

internal/use-case/main-use-case/counter/lib.go

@@ -2,6 +2,8 @@ package counter
 
 import (
 	e "simrs-vx/internal/domain/main-entities/counter"
+
+	plh "simrs-vx/pkg/lib-helper"
 	pl "simrs-vx/pkg/logger"
 	pu "simrs-vx/pkg/use-case-helper"
 
@@ -24,13 +26,7 @@ func CreateData(input e.CreateDto, event *pl.Event, dbx ...*gorm.DB) (*e.Counter
 	}
 
 	if err := tx.Create(&data).Error; err != nil {
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-create-fail",
-			Detail: "Database insert failed",
-			Raw:    err,
-		}
-		return nil, pl.SetLogError(event, input)
+		return nil, plh.HandleCreateError(input, event, err)
 	}
 
 	pl.SetLogInfo(event, nil, "complete")
@@ -58,19 +54,13 @@ func ReadListData(input e.ReadListDto, event *pl.Event, dbx ...*gorm.DB) ([]e.Co
 		Scopes(gh.Paginate(input, &pagination)).
 		Order("\"CreatedAt\" DESC")
 
-	if err := tx.Debug().Find(&data).Error; err != nil {
+	if err := tx.Find(&data).Error; err != nil {
 		if err == gorm.ErrRecordNotFound {
 			return nil, &meta, nil
 		}
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-get-fail",
-			Detail: "Database get failed",
-			Raw:    err,
-		}
-		return nil, nil, pl.SetLogError(event, input)
-
+		return nil, nil, plh.HandleListError(input, event, err)
 	}
+
 	meta.Count = int(count)
 	meta.PageNumber = pagination.PageNumber
 	meta.PageSize = pagination.PageSize

internal/use-case/main-use-case/device-order-item/case.go

@@ -0,0 +1,277 @@
+package deviceorderitem
+
+import (
+	"strconv"
+
+	e "simrs-vx/internal/domain/main-entities/device-order-item"
+
+	dg "github.com/karincake/apem/db-gorm-pg"
+	d "github.com/karincake/dodol"
+
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	"gorm.io/gorm"
+)
+
+const source = "device-order-item"
+
+func Create(input e.CreateDto) (*d.Data, error) {
+	data := e.DeviceOrderItem{}
+
+	event := pl.Event{
+		Feature: "Create",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "create")
+
+	err := dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunCreateMiddleware(createPreMw, &input, &data); err != nil {
+			return err
+		}
+
+		if resData, err := CreateData(input, &event, tx); err != nil {
+			return err
+		} else {
+			data = *resData
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunCreateMiddleware(createPostMw, &input, &data); err != nil {
+			return err
+		}
+
+		pl.SetLogInfo(&event, nil, "complete")
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.II{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "created",
+		},
+		Data: data.ToResponse(),
+	}, nil
+}
+
+func ReadList(input e.ReadListDto) (*d.Data, error) {
+	var data *e.DeviceOrderItem
+	var dataList []e.DeviceOrderItem
+	var metaList *e.MetaDto
+	var err error
+
+	event := pl.Event{
+		Feature: "ReadList",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "readList")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunReadListMiddleware(readListPreMw, &input, data); err != nil {
+			return err
+		}
+
+		if dataList, metaList, err = ReadListData(input, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunReadListMiddleware(readListPostMw, &input, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":              source,
+			"structure":           "list-data",
+			"status":              "fetched",
+			"page_number":         strconv.Itoa(metaList.PageNumber),
+			"page_size":           strconv.Itoa(metaList.PageSize),
+			"record_totalCount":   strconv.Itoa(metaList.Count),
+			"record_currentCount": strconv.Itoa(len(dataList)),
+		},
+		Data: e.ToResponseList(dataList),
+	}, nil
+}
+
+func ReadDetail(input e.ReadDetailDto) (*d.Data, error) {
+	var data *e.DeviceOrderItem
+	var err error
+
+	event := pl.Event{
+		Feature: "ReadDetail",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "readDetail")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunReadDetailMiddleware(readDetailPreMw, &input, data); err != nil {
+			return err
+		}
+
+		if data, err = ReadDetailData(input, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunReadDetailMiddleware(readDetailPostMw, &input, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "fetched",
+		},
+		Data: data.ToResponse(),
+	}, nil
+}
+
+func Update(input e.UpdateDto) (*d.Data, error) {
+	rdDto := e.ReadDetailDto{Id: input.Id}
+	var data *e.DeviceOrderItem
+	var err error
+
+	event := pl.Event{
+		Feature: "Update",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "update")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		pl.SetLogInfo(&event, rdDto, "started", "DBReadDetail")
+		if data, err = ReadDetailData(rdDto, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunUpdateMiddleware(readDetailPreMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		if err := UpdateData(input, data, &event, tx); err != nil {
+			return err
+		}
+
+		pl.SetLogInfo(&event, nil, "complete")
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunUpdateMiddleware(readDetailPostMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "updated",
+		},
+		Data: data.ToResponse(),
+	}, nil
+
+}
+
+func Delete(input e.DeleteDto) (*d.Data, error) {
+	rdDto := e.ReadDetailDto{Id: input.Id}
+	var data *e.DeviceOrderItem
+	var err error
+
+	event := pl.Event{
+		Feature: "Delete",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "delete")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		pl.SetLogInfo(&event, rdDto, "started", "DBReadDetail")
+		if data, err = ReadDetailData(rdDto, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunDeleteMiddleware(readDetailPreMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		if err := DeleteData(data, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunDeleteMiddleware(readDetailPostMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "deleted",
+		},
+		Data: data.ToResponse(),
+	}, nil
+
+}

internal/use-case/main-use-case/device-order-item/helper.go

@@ -0,0 +1,23 @@
+/*
+DESCRIPTION:
+Any functions that are used internally by the use-case
+*/
+package deviceorderitem
+
+import (
+	e "simrs-vx/internal/domain/main-entities/device-order-item"
+)
+
+func setData[T *e.CreateDto | *e.UpdateDto](input T, data *e.DeviceOrderItem) {
+	var inputSrc *e.CreateDto
+	if inputT, ok := any(input).(*e.CreateDto); ok {
+		inputSrc = inputT
+	} else {
+		inputTemp := any(input).(*e.UpdateDto)
+		inputSrc = &inputTemp.CreateDto
+	}
+
+	data.DeviceOrder_Id = inputSrc.DeviceOrder_Id
+	data.Device_Id = inputSrc.Device_Id
+	data.Count = inputSrc.Count
+}

internal/use-case/main-use-case/device-order-item/lib.go

@@ -0,0 +1,140 @@
+package deviceorderitem
+
+import (
+	e "simrs-vx/internal/domain/main-entities/device-order-item"
+
+	plh "simrs-vx/pkg/lib-helper"
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	dg "github.com/karincake/apem/db-gorm-pg"
+	gh "github.com/karincake/getuk"
+	"gorm.io/gorm"
+)
+
+func CreateData(input e.CreateDto, event *pl.Event, dbx ...*gorm.DB) (*e.DeviceOrderItem, error) {
+	pl.SetLogInfo(event, nil, "started", "DBCreate")
+
+	data := e.DeviceOrderItem{}
+	setData(&input, &data)
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Create(&data).Error; err != nil {
+		return nil, plh.HandleCreateError(input, event, err)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return &data, nil
+}
+
+func ReadListData(input e.ReadListDto, event *pl.Event, dbx ...*gorm.DB) ([]e.DeviceOrderItem, *e.MetaDto, error) {
+	pl.SetLogInfo(event, input, "started", "DBReadList")
+	data := []e.DeviceOrderItem{}
+	pagination := gh.Pagination{}
+	count := int64(0)
+	meta := e.MetaDto{}
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	tx = tx.
+		Model(&e.DeviceOrderItem{}).
+		Scopes(gh.Preload(input.Includes)).
+		Scopes(gh.Filter(input.FilterDto)).
+		Count(&count).
+		Scopes(gh.Paginate(input, &pagination)).
+		Order("\"CreatedAt\" DESC")
+
+	if err := tx.Find(&data).Error; err != nil {
+		if err == gorm.ErrRecordNotFound {
+			return nil, &meta, nil
+		}
+		return nil, nil, plh.HandleListError(input, event, err)
+	}
+
+	meta.Count = int(count)
+	meta.PageNumber = pagination.PageNumber
+	meta.PageSize = pagination.PageSize
+
+	pl.SetLogInfo(event, nil, "complete")
+	return data, &meta, nil
+}
+
+func ReadDetailData(input e.ReadDetailDto, event *pl.Event, dbx ...*gorm.DB) (*e.DeviceOrderItem, error) {
+	pl.SetLogInfo(event, input, "started", "DBReadDetail")
+	data := e.DeviceOrderItem{}
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.First(&data, input.Id).Error; err != nil {
+		if processedErr := pu.HandleReadError(err, event, source, input.Id, data); processedErr != nil {
+			return nil, processedErr
+		}
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return &data, nil
+}
+
+func UpdateData(input e.UpdateDto, data *e.DeviceOrderItem, event *pl.Event, dbx ...*gorm.DB) error {
+	pl.SetLogInfo(event, data, "started", "DBUpdate")
+	setData(&input, data)
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Save(&data).Error; err != nil {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-update-fail",
+			Detail: "Database update failed",
+			Raw:    err,
+		}
+		return pl.SetLogError(event, input)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return nil
+}
+
+func DeleteData(data *e.DeviceOrderItem, event *pl.Event, dbx ...*gorm.DB) error {
+	pl.SetLogInfo(event, data, "started", "DBDelete")
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Delete(&data).Error; err != nil {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-delete-fail",
+			Detail: "Database delete failed",
+			Raw:    err,
+		}
+		return pl.SetLogError(event, data)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return nil
+}

internal/use-case/main-use-case/device-order-item/middleware-runner.go

@@ -0,0 +1,103 @@
+package deviceorderitem
+
+import (
+	e "simrs-vx/internal/domain/main-entities/device-order-item"
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	"gorm.io/gorm"
+)
+
+type middlewareRunner struct {
+	Event  *pl.Event
+	Tx     *gorm.DB
+	MwType pu.MWType
+}
+
+// NewMiddlewareExecutor creates a new middleware executor
+func newMiddlewareRunner(event *pl.Event, tx *gorm.DB) *middlewareRunner {
+	return &middlewareRunner{
+		Event: event,
+		Tx:    tx,
+	}
+}
+
+// ExecuteCreateMiddleware executes create middleware
+func (me *middlewareRunner) RunCreateMiddleware(middlewares []createMw, input *e.CreateDto, data *e.DeviceOrderItem) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunReadListMiddleware(middlewares []readListMw, input *e.ReadListDto, data *e.DeviceOrderItem) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunReadDetailMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.DeviceOrderItem) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunUpdateMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.DeviceOrderItem) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunDeleteMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.DeviceOrderItem) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) setMwType(mwType pu.MWType) {
+	me.MwType = mwType
+}

internal/use-case/main-use-case/device-order-item/middleware.go

@@ -0,0 +1,9 @@
+package deviceorderitem
+
+// example of middleware
+// func init() {
+// 	createPreMw = append(createPreMw,
+// 		CreateMw{Name: "modif-input", Func: pm.ModifInput},
+// 		CreateMw{Name: "check-data", Func: pm.CheckData},
+// 	)
+// }

internal/use-case/main-use-case/device-order-item/tycovar.go

@@ -0,0 +1,44 @@
+/*
+DESCRIPTION:
+A sample, part of the package that contains type, constants, and/or variables.
+
+In this sample it also provides type and variable regarding the needs of the
+middleware to separate from main use-case which has the basic CRUD
+functionality. The purpose of this is to make the code more maintainable.
+*/
+package deviceorderitem
+
+import (
+	"gorm.io/gorm"
+
+	e "simrs-vx/internal/domain/main-entities/device-order-item"
+)
+
+type createMw struct {
+	Name string
+	Func func(input *e.CreateDto, data *e.DeviceOrderItem, tx *gorm.DB) error
+}
+
+type readListMw struct {
+	Name string
+	Func func(input *e.ReadListDto, data *e.DeviceOrderItem, tx *gorm.DB) error
+}
+
+type readDetailMw struct {
+	Name string
+	Func func(input *e.ReadDetailDto, data *e.DeviceOrderItem, tx *gorm.DB) error
+}
+
+type UpdateMw = readDetailMw
+type DeleteMw = readDetailMw
+
+var createPreMw []createMw      // preprocess middleware
+var createPostMw []createMw     // postprocess middleware
+var readListPreMw []readListMw  // ..
+var readListPostMw []readListMw // ..
+var readDetailPreMw []readDetailMw
+var readDetailPostMw []readDetailMw
+var updatePreMw []readDetailMw
+var updatePostMw []readDetailMw
+var deletePreMw []readDetailMw
+var deletePostMw []readDetailMw

internal/use-case/main-use-case/device-order/case.go

@@ -0,0 +1,391 @@
+package deviceorder
+
+import (
+	"errors"
+	"strconv"
+
+	e "simrs-vx/internal/domain/main-entities/device-order"
+
+	ud "simrs-vx/internal/use-case/main-use-case/doctor"
+	ue "simrs-vx/internal/use-case/main-use-case/encounter"
+
+	erc "simrs-vx/internal/domain/references/common"
+
+	dg "github.com/karincake/apem/db-gorm-pg"
+	d "github.com/karincake/dodol"
+
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	"gorm.io/gorm"
+)
+
+const source = "device-order"
+
+func Create(input e.CreateDto) (*d.Data, error) {
+	data := e.DeviceOrder{}
+
+	event := pl.Event{
+		Feature: "Create",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "create")
+
+	err := dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunCreateMiddleware(createPreMw, &input, &data); err != nil {
+			return err
+		}
+
+		// check if encounter is done
+		if ue.IsDone(*input.Encounter_Id, &event, tx) {
+			return errors.New("encounter is already done")
+		}
+
+		if data.IsCompleted() {
+			return errors.New("data already completed")
+		}
+
+		if !input.AuthInfo.IsDoctor() {
+			event.Status = "failed"
+			event.ErrInfo = pl.ErrorInfo{
+				Code:   "auth-forbidden",
+				Detail: "user position is not allowed",
+				Raw:    errors.New("authentication failed"),
+			}
+			return pl.SetLogError(&event, input)
+		}
+
+		doctor_id, err := ud.GetIdByUserId(&input.AuthInfo.User_Id, &event, tx)
+		if err != nil {
+			return err
+		}
+		input.Doctor_Id = doctor_id
+
+		if resData, err := CreateData(input, &event, tx); err != nil {
+			return err
+		} else {
+			data = *resData
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunCreateMiddleware(createPostMw, &input, &data); err != nil {
+			return err
+		}
+
+		pl.SetLogInfo(&event, nil, "complete")
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.II{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "created",
+		},
+		Data: data.ToResponse(),
+	}, nil
+}
+
+func ReadList(input e.ReadListDto) (*d.Data, error) {
+	var data *e.DeviceOrder
+	var dataList []e.DeviceOrder
+	var metaList *e.MetaDto
+	var err error
+
+	event := pl.Event{
+		Feature: "ReadList",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "readList")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunReadListMiddleware(readListPreMw, &input, data); err != nil {
+			return err
+		}
+
+		if dataList, metaList, err = ReadListData(input, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunReadListMiddleware(readListPostMw, &input, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":              source,
+			"structure":           "list-data",
+			"status":              "fetched",
+			"page_number":         strconv.Itoa(metaList.PageNumber),
+			"page_size":           strconv.Itoa(metaList.PageSize),
+			"record_totalCount":   strconv.Itoa(metaList.Count),
+			"record_currentCount": strconv.Itoa(len(dataList)),
+		},
+		Data: e.ToResponseList(dataList),
+	}, nil
+}
+
+func ReadDetail(input e.ReadDetailDto) (*d.Data, error) {
+	var data *e.DeviceOrder
+	var err error
+
+	event := pl.Event{
+		Feature: "ReadDetail",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "readDetail")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunReadDetailMiddleware(readDetailPreMw, &input, data); err != nil {
+			return err
+		}
+
+		if data, err = ReadDetailData(input, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunReadDetailMiddleware(readDetailPostMw, &input, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "fetched",
+		},
+		Data: data.ToResponse(),
+	}, nil
+}
+
+func Update(input e.UpdateDto) (*d.Data, error) {
+	rdDto := e.ReadDetailDto{Id: input.Id}
+	var data *e.DeviceOrder
+	var err error
+
+	event := pl.Event{
+		Feature: "Update",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "update")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		pl.SetLogInfo(&event, rdDto, "started", "DBReadDetail")
+		if data, err = ReadDetailData(rdDto, &event, tx); err != nil {
+			return err
+		}
+
+		if data.IsCompleted() {
+			return errors.New("data already completed")
+		}
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunUpdateMiddleware(readDetailPreMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		if !input.AuthInfo.IsDoctor() {
+			event.Status = "failed"
+			event.ErrInfo = pl.ErrorInfo{
+				Code:   "auth-forbidden",
+				Detail: "user position is not allowed",
+				Raw:    errors.New("authentication failed"),
+			}
+			return pl.SetLogError(&event, input)
+		}
+
+		doctor_id, err := ud.GetIdByUserId(&input.AuthInfo.User_Id, &event, tx)
+		if err != nil {
+			return err
+		}
+		if !data.IsSameDoctor(doctor_id) {
+			event.Status = "failed"
+			event.ErrInfo = pl.ErrorInfo{
+				Code:   "auth-forbidden",
+				Detail: "doctor is not the same as the data",
+				Raw:    errors.New("authentication failed"),
+			}
+			return pl.SetLogError(&event, input)
+		}
+
+		input.Doctor_Id = doctor_id
+
+		if err := UpdateData(input, data, &event, tx); err != nil {
+			return err
+		}
+
+		pl.SetLogInfo(&event, nil, "complete")
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunUpdateMiddleware(readDetailPostMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "updated",
+		},
+		Data: data.ToResponse(),
+	}, nil
+
+}
+
+func Delete(input e.DeleteDto) (*d.Data, error) {
+	rdDto := e.ReadDetailDto{Id: input.Id}
+	var data *e.DeviceOrder
+	var err error
+
+	event := pl.Event{
+		Feature: "Delete",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "delete")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		pl.SetLogInfo(&event, rdDto, "started", "DBReadDetail")
+		if data, err = ReadDetailData(rdDto, &event, tx); err != nil {
+			return err
+		}
+
+		if data.IsCompleted() {
+			return errors.New("data already completed")
+		}
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunDeleteMiddleware(readDetailPreMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		if err := DeleteData(data, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunDeleteMiddleware(readDetailPostMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "deleted",
+		},
+		Data: data.ToResponse(),
+	}, nil
+
+}
+
+func Complete(input e.ReadDetailDto) (*d.Data, error) {
+	var data *e.DeviceOrder
+	var err error
+
+	event := pl.Event{
+		Feature: "Complete",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "complete")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		data, err = ReadDetailData(input, &event, tx)
+		if err != nil {
+			return err
+		}
+
+		if data.IsCompleted() {
+			return errors.New("data already completed")
+		}
+
+		data.Status_Code = erc.DSCDone
+		if err := tx.Save(&data).Error; err != nil {
+			event.Status = "failed"
+			event.ErrInfo = pl.ErrorInfo{
+				Code:   "data-update-fail",
+				Detail: "Database update failed",
+				Raw:    err,
+			}
+			return pl.SetLogError(&event, input)
+		}
+
+		pl.SetLogInfo(&event, nil, "complete")
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "fetched",
+		},
+		Data: data.ToResponse(),
+	}, nil
+}

internal/use-case/main-use-case/device-order/helper.go

@@ -0,0 +1,25 @@
+/*
+DESCRIPTION:
+Any functions that are used internally by the use-case
+*/
+package deviceorder
+
+import (
+	e "simrs-vx/internal/domain/main-entities/device-order"
+
+	erc "simrs-vx/internal/domain/references/common"
+)
+
+func setData[T *e.CreateDto | *e.UpdateDto](input T, data *e.DeviceOrder) {
+	var inputSrc *e.CreateDto
+	if inputT, ok := any(input).(*e.CreateDto); ok {
+		inputSrc = inputT
+		data.Status_Code = erc.DSCNew
+	} else {
+		inputTemp := any(input).(*e.UpdateDto)
+		inputSrc = &inputTemp.CreateDto
+	}
+
+	data.Encounter_Id = inputSrc.Encounter_Id
+	data.Doctor_Id = inputSrc.Doctor_Id
+}

internal/use-case/main-use-case/device-order/lib.go

@@ -0,0 +1,140 @@
+package deviceorder
+
+import (
+	e "simrs-vx/internal/domain/main-entities/device-order"
+
+	plh "simrs-vx/pkg/lib-helper"
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	dg "github.com/karincake/apem/db-gorm-pg"
+	gh "github.com/karincake/getuk"
+	"gorm.io/gorm"
+)
+
+func CreateData(input e.CreateDto, event *pl.Event, dbx ...*gorm.DB) (*e.DeviceOrder, error) {
+	pl.SetLogInfo(event, nil, "started", "DBCreate")
+
+	data := e.DeviceOrder{}
+	setData(&input, &data)
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Create(&data).Error; err != nil {
+		return nil, plh.HandleCreateError(input, event, err)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return &data, nil
+}
+
+func ReadListData(input e.ReadListDto, event *pl.Event, dbx ...*gorm.DB) ([]e.DeviceOrder, *e.MetaDto, error) {
+	pl.SetLogInfo(event, input, "started", "DBReadList")
+	data := []e.DeviceOrder{}
+	pagination := gh.Pagination{}
+	count := int64(0)
+	meta := e.MetaDto{}
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	tx = tx.
+		Model(&e.DeviceOrder{}).
+		Scopes(gh.Preload(input.Includes)).
+		Scopes(gh.Filter(input.FilterDto)).
+		Count(&count).
+		Scopes(gh.Paginate(input, &pagination)).
+		Order("\"CreatedAt\" DESC")
+
+	if err := tx.Find(&data).Error; err != nil {
+		if err == gorm.ErrRecordNotFound {
+			return nil, &meta, nil
+		}
+		return nil, nil, plh.HandleListError(input, event, err)
+	}
+
+	meta.Count = int(count)
+	meta.PageNumber = pagination.PageNumber
+	meta.PageSize = pagination.PageSize
+
+	pl.SetLogInfo(event, nil, "complete")
+	return data, &meta, nil
+}
+
+func ReadDetailData(input e.ReadDetailDto, event *pl.Event, dbx ...*gorm.DB) (*e.DeviceOrder, error) {
+	pl.SetLogInfo(event, input, "started", "DBReadDetail")
+	data := e.DeviceOrder{}
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.First(&data, input.Id).Error; err != nil {
+		if processedErr := pu.HandleReadError(err, event, source, input.Id, data); processedErr != nil {
+			return nil, processedErr
+		}
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return &data, nil
+}
+
+func UpdateData(input e.UpdateDto, data *e.DeviceOrder, event *pl.Event, dbx ...*gorm.DB) error {
+	pl.SetLogInfo(event, data, "started", "DBUpdate")
+	setData(&input, data)
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Save(&data).Error; err != nil {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-update-fail",
+			Detail: "Database update failed",
+			Raw:    err,
+		}
+		return pl.SetLogError(event, input)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return nil
+}
+
+func DeleteData(data *e.DeviceOrder, event *pl.Event, dbx ...*gorm.DB) error {
+	pl.SetLogInfo(event, data, "started", "DBDelete")
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Delete(&data).Error; err != nil {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-delete-fail",
+			Detail: "Database delete failed",
+			Raw:    err,
+		}
+		return pl.SetLogError(event, data)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return nil
+}

internal/use-case/main-use-case/device-order/middleware-runner.go

@@ -0,0 +1,103 @@
+package deviceorder
+
+import (
+	e "simrs-vx/internal/domain/main-entities/device-order"
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	"gorm.io/gorm"
+)
+
+type middlewareRunner struct {
+	Event  *pl.Event
+	Tx     *gorm.DB
+	MwType pu.MWType
+}
+
+// NewMiddlewareExecutor creates a new middleware executor
+func newMiddlewareRunner(event *pl.Event, tx *gorm.DB) *middlewareRunner {
+	return &middlewareRunner{
+		Event: event,
+		Tx:    tx,
+	}
+}
+
+// ExecuteCreateMiddleware executes create middleware
+func (me *middlewareRunner) RunCreateMiddleware(middlewares []createMw, input *e.CreateDto, data *e.DeviceOrder) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunReadListMiddleware(middlewares []readListMw, input *e.ReadListDto, data *e.DeviceOrder) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunReadDetailMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.DeviceOrder) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunUpdateMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.DeviceOrder) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunDeleteMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.DeviceOrder) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) setMwType(mwType pu.MWType) {
+	me.MwType = mwType
+}

internal/use-case/main-use-case/device-order/middleware.go

@@ -0,0 +1,9 @@
+package deviceorder
+
+// example of middleware
+// func init() {
+// 	createPreMw = append(createPreMw,
+// 		CreateMw{Name: "modif-input", Func: pm.ModifInput},
+// 		CreateMw{Name: "check-data", Func: pm.CheckData},
+// 	)
+// }

internal/use-case/main-use-case/device-order/tycovar.go

@@ -0,0 +1,44 @@
+/*
+DESCRIPTION:
+A sample, part of the package that contains type, constants, and/or variables.
+
+In this sample it also provides type and variable regarding the needs of the
+middleware to separate from main use-case which has the basic CRUD
+functionality. The purpose of this is to make the code more maintainable.
+*/
+package deviceorder
+
+import (
+	"gorm.io/gorm"
+
+	e "simrs-vx/internal/domain/main-entities/device-order"
+)
+
+type createMw struct {
+	Name string
+	Func func(input *e.CreateDto, data *e.DeviceOrder, tx *gorm.DB) error
+}
+
+type readListMw struct {
+	Name string
+	Func func(input *e.ReadListDto, data *e.DeviceOrder, tx *gorm.DB) error
+}
+
+type readDetailMw struct {
+	Name string
+	Func func(input *e.ReadDetailDto, data *e.DeviceOrder, tx *gorm.DB) error
+}
+
+type UpdateMw = readDetailMw
+type DeleteMw = readDetailMw
+
+var createPreMw []createMw      // preprocess middleware
+var createPostMw []createMw     // postprocess middleware
+var readListPreMw []readListMw  // ..
+var readListPostMw []readListMw // ..
+var readDetailPreMw []readDetailMw
+var readDetailPostMw []readDetailMw
+var updatePreMw []readDetailMw
+var updatePostMw []readDetailMw
+var deletePreMw []readDetailMw
+var deletePostMw []readDetailMw

internal/use-case/main-use-case/device/case.go

@@ -90,9 +90,6 @@ func ReadList(input e.ReadListDto) (*d.Data, error) {
 			return err
 		}
 
-		if len(input.Includes) > 0 {
-			input.Preloads = pu.GetPreloads(input.Includes)
-		}
 		if dataList, metaList, err = ReadListData(input, &event, tx); err != nil {
 			return err
 		}
@@ -112,12 +109,13 @@ func ReadList(input e.ReadListDto) (*d.Data, error) {
 
 	return &d.Data{
 		Meta: d.IS{
-			"source":            source,
-			"structure":         "list-data",
-			"status":            "fetched",
-			"page_number":       strconv.Itoa(metaList.PageNumber),
-			"page_size":         strconv.Itoa(metaList.PageSize),
-			"record_totalCount": strconv.Itoa(metaList.Count),
+			"source":              source,
+			"structure":           "list-data",
+			"status":              "fetched",
+			"page_number":         strconv.Itoa(metaList.PageNumber),
+			"page_size":           strconv.Itoa(metaList.PageSize),
+			"record_totalCount":   strconv.Itoa(metaList.Count),
+			"record_currentCount": strconv.Itoa(len(dataList)),
 		},
 		Data: e.ToResponseList(dataList),
 	}, nil

internal/use-case/main-use-case/device/helper.go

@@ -31,6 +31,7 @@ func setData[T *e.CreateDto | *e.UpdateDto](input T, data *e.Device) {
 	data.Name = inputSrc.Name
 	data.Uom_Code = inputSrc.Uom_Code
 	data.Item_Id = inputSrc.Item_Id
+	data.Infra_Id = inputSrc.Infra_Id
 }
 
 func createItem(input *e.CreateDto, event *pl.Event, tx *gorm.DB) error {

internal/use-case/main-use-case/device/lib.go

@@ -2,6 +2,8 @@ package device
 
 import (
 	e "simrs-vx/internal/domain/main-entities/device"
+
+	plh "simrs-vx/pkg/lib-helper"
 	pl "simrs-vx/pkg/logger"
 	pu "simrs-vx/pkg/use-case-helper"
 
@@ -24,13 +26,7 @@ func CreateData(input e.CreateDto, event *pl.Event, dbx ...*gorm.DB) (*e.Device,
 	}
 
 	if err := tx.Create(&data).Error; err != nil {
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-create-fail",
-			Detail: "Database insert failed",
-			Raw:    err,
-		}
-		return nil, pl.SetLogError(event, input)
+		return nil, plh.HandleCreateError(input, event, err)
 	}
 
 	pl.SetLogInfo(event, nil, "complete")
@@ -51,32 +47,21 @@ func ReadListData(input e.ReadListDto, event *pl.Event, dbx ...*gorm.DB) ([]e.De
 		tx = dg.I
 	}
 
-	if len(input.Preloads) > 0 {
-		for _, preload := range input.Preloads {
-			tx = tx.Preload(preload)
-		}
-	}
-
 	tx = tx.
 		Model(&e.Device{}).
+		Scopes(gh.Preload(input.Includes)).
 		Scopes(gh.Filter(input.FilterDto)).
 		Count(&count).
 		Scopes(gh.Paginate(input, &pagination)).
-		Order("\"CreatedAt\" DESC")
+		Scopes(gh.Sort(input.Sort))
 
-	if err := tx.Debug().Find(&data).Error; err != nil {
+	if err := tx.Find(&data).Error; err != nil {
 		if err == gorm.ErrRecordNotFound {
 			return nil, &meta, nil
 		}
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-get-fail",
-			Detail: "Database get failed",
-			Raw:    err,
-		}
-		return nil, nil, pl.SetLogError(event, input)
-
+		return nil, nil, plh.HandleListError(input, event, err)
 	}
+
 	meta.Count = int(count)
 	meta.PageNumber = pagination.PageNumber
 	meta.PageSize = pagination.PageSize

internal/use-case/main-use-case/diagnose-src/case.go

@@ -106,12 +106,13 @@ func ReadList(input e.ReadListDto) (*d.Data, error) {
 
 	return &d.Data{
 		Meta: d.IS{
-			"source":            source,
-			"structure":         "list-data",
-			"status":            "fetched",
-			"page_number":       strconv.Itoa(metaList.PageNumber),
-			"page_size":         strconv.Itoa(metaList.PageSize),
-			"record_totalCount": strconv.Itoa(metaList.Count),
+			"source":              source,
+			"structure":           "list-data",
+			"status":              "fetched",
+			"page_number":         strconv.Itoa(metaList.PageNumber),
+			"page_size":           strconv.Itoa(metaList.PageSize),
+			"record_totalCount":   strconv.Itoa(metaList.Count),
+			"record_currentCount": strconv.Itoa(len(dataList)),
 		},
 		Data: e.ToResponseList(dataList),
 	}, nil

internal/use-case/main-use-case/diagnose-src/lib.go

@@ -2,6 +2,8 @@ package diagnosesrc
 
 import (
 	e "simrs-vx/internal/domain/main-entities/diagnose-src"
+
+	plh "simrs-vx/pkg/lib-helper"
 	pl "simrs-vx/pkg/logger"
 	pu "simrs-vx/pkg/use-case-helper"
 
@@ -24,13 +26,7 @@ func CreateData(input e.CreateDto, event *pl.Event, dbx ...*gorm.DB) (*e.Diagnos
 	}
 
 	if err := tx.Create(&data).Error; err != nil {
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-create-fail",
-			Detail: "Database insert failed",
-			Raw:    err,
-		}
-		return nil, pl.SetLogError(event, input)
+		return nil, plh.HandleCreateError(input, event, err)
 	}
 
 	pl.SetLogInfo(event, nil, "complete")
@@ -53,24 +49,19 @@ func ReadListData(input e.ReadListDto, event *pl.Event, dbx ...*gorm.DB) ([]e.Di
 
 	tx = tx.
 		Model(&e.DiagnoseSrc{}).
-		Scopes(gh.Filter(input)).
+		Scopes(gh.Preload(input.Includes)).
+		Scopes(gh.Filter(input.FilterDto)).
 		Count(&count).
 		Scopes(gh.Paginate(input, &pagination)).
-		Order("\"CreatedAt\" DESC")
+		Scopes(gh.Sort(input.Sort))
 
-	if err := tx.Debug().Find(&data).Error; err != nil {
+	if err := tx.Find(&data).Error; err != nil {
 		if err == gorm.ErrRecordNotFound {
 			return nil, &meta, nil
 		}
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-get-fail",
-			Detail: "Database get failed",
-			Raw:    err,
-		}
-		return nil, nil, pl.SetLogError(event, input)
-
+		return nil, nil, plh.HandleListError(input, event, err)
 	}
+
 	meta.Count = int(count)
 	meta.PageNumber = pagination.PageNumber
 	meta.PageSize = pagination.PageSize

internal/use-case/main-use-case/district/case.go

@@ -106,12 +106,13 @@ func ReadList(input e.ReadListDto) (*d.Data, error) {
 
 	return &d.Data{
 		Meta: d.IS{
-			"source":            source,
-			"structure":         "list-data",
-			"status":            "fetched",
-			"page_number":       strconv.Itoa(metaList.PageNumber),
-			"page_size":         strconv.Itoa(metaList.PageSize),
-			"record_totalCount": strconv.Itoa(metaList.Count),
+			"source":              source,
+			"structure":           "list-data",
+			"status":              "fetched",
+			"page_number":         strconv.Itoa(metaList.PageNumber),
+			"page_size":           strconv.Itoa(metaList.PageSize),
+			"record_totalCount":   strconv.Itoa(metaList.Count),
+			"record_currentCount": strconv.Itoa(len(dataList)),
 		},
 		Data: e.ToResponseList(dataList),
 	}, nil

internal/use-case/main-use-case/district/lib.go

@@ -2,6 +2,8 @@ package district
 
 import (
 	e "simrs-vx/internal/domain/main-entities/district"
+
+	plh "simrs-vx/pkg/lib-helper"
 	pl "simrs-vx/pkg/logger"
 	pu "simrs-vx/pkg/use-case-helper"
 
@@ -24,13 +26,7 @@ func CreateData(input e.CreateDto, event *pl.Event, dbx ...*gorm.DB) (*e.Distric
 	}
 
 	if err := tx.Create(&data).Error; err != nil {
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-create-fail",
-			Detail: "Database insert failed",
-			Raw:    err,
-		}
-		return nil, pl.SetLogError(event, input)
+		return nil, plh.HandleCreateError(input, event, err)
 	}
 
 	pl.SetLogInfo(event, nil, "complete")
@@ -53,23 +49,19 @@ func ReadListData(input e.ReadListDto, event *pl.Event, dbx ...*gorm.DB) ([]e.Di
 
 	tx = tx.
 		Model(&e.District{}).
-		Scopes(gh.Filter(input)).
+		Scopes(gh.Preload(input.Includes)).
+		Scopes(gh.Filter(input.FilterDto)).
 		Count(&count).
-		Scopes(gh.Paginate(input, &pagination))
+		Scopes(gh.Paginate(input, &pagination)).
+		Scopes(gh.Sort(input.Sort))
 
-	if err := tx.Debug().Find(&data).Error; err != nil {
+	if err := tx.Find(&data).Error; err != nil {
 		if err == gorm.ErrRecordNotFound {
 			return nil, &meta, nil
 		}
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-get-fail",
-			Detail: "Database get failed",
-			Raw:    err,
-		}
-		return nil, nil, pl.SetLogError(event, input)
-
+		return nil, nil, plh.HandleListError(input, event, err)
 	}
+
 	meta.Count = int(count)
 	meta.PageNumber = pagination.PageNumber
 	meta.PageSize = pagination.PageSize

internal/use-case/main-use-case/division-position/case.go

@@ -87,9 +87,6 @@ func ReadList(input e.ReadListDto) (*d.Data, error) {
 			return err
 		}
 
-		if len(input.Includes) > 0 {
-			input.Preloads = pu.GetPreloads(input.Includes)
-		}
 		if dataList, metaList, err = ReadListData(input, &event, tx); err != nil {
 			return err
 		}
@@ -109,12 +106,13 @@ func ReadList(input e.ReadListDto) (*d.Data, error) {
 
 	return &d.Data{
 		Meta: d.IS{
-			"source":            source,
-			"structure":         "list-data",
-			"status":            "fetched",
-			"page_number":       strconv.Itoa(metaList.PageNumber),
-			"page_size":         strconv.Itoa(metaList.PageSize),
-			"record_totalCount": strconv.Itoa(metaList.Count),
+			"source":              source,
+			"structure":           "list-data",
+			"status":              "fetched",
+			"page_number":         strconv.Itoa(metaList.PageNumber),
+			"page_size":           strconv.Itoa(metaList.PageSize),
+			"record_totalCount":   strconv.Itoa(metaList.Count),
+			"record_currentCount": strconv.Itoa(len(dataList)),
 		},
 		Data: e.ToResponseList(dataList),
 	}, nil

internal/use-case/main-use-case/division-position/helper.go

@@ -20,4 +20,6 @@ func setData[T *e.CreateDto | *e.UpdateDto](input T, data *e.DivisionPosition) {
 	data.Division_Id = inputSrc.Division_Id
 	data.Code = inputSrc.Code
 	data.Name = inputSrc.Name
+	data.HeadStatus = inputSrc.HeadStatus
+	data.Employee_Id = inputSrc.Employee_Id
 }

internal/use-case/main-use-case/division-position/lib.go

@@ -2,6 +2,8 @@ package divisionposition
 
 import (
 	e "simrs-vx/internal/domain/main-entities/division-position"
+
+	plh "simrs-vx/pkg/lib-helper"
 	pl "simrs-vx/pkg/logger"
 	pu "simrs-vx/pkg/use-case-helper"
 
@@ -24,13 +26,7 @@ func CreateData(input e.CreateDto, event *pl.Event, dbx ...*gorm.DB) (*e.Divisio
 	}
 
 	if err := tx.Create(&data).Error; err != nil {
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-create-fail",
-			Detail: "Database insert failed",
-			Raw:    err,
-		}
-		return nil, pl.SetLogError(event, input)
+		return nil, plh.HandleCreateError(input, event, err)
 	}
 
 	pl.SetLogInfo(event, nil, "complete")
@@ -51,33 +47,21 @@ func ReadListData(input e.ReadListDto, event *pl.Event, dbx ...*gorm.DB) ([]e.Di
 		tx = dg.I
 	}
 
-	if len(input.Preloads) > 0 {
-		for _, preload := range input.Preloads {
-			tx = tx.Preload(preload)
-		}
-	}
-
 	tx = tx.
 		Model(&e.DivisionPosition{}).
-		Preload("Division").
+		Scopes(gh.Preload(input.Includes)).
 		Scopes(gh.Filter(input.FilterDto)).
 		Count(&count).
 		Scopes(gh.Paginate(input, &pagination)).
-		Order("\"CreatedAt\" DESC")
+		Scopes(gh.Sort(input.Sort))
 
-	if err := tx.Debug().Find(&data).Error; err != nil {
+	if err := tx.Find(&data).Error; err != nil {
 		if err == gorm.ErrRecordNotFound {
 			return nil, &meta, nil
 		}
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-get-fail",
-			Detail: "Database get failed",
-			Raw:    err,
-		}
-		return nil, nil, pl.SetLogError(event, input)
-
+		return nil, nil, plh.HandleListError(input, event, err)
 	}
+
 	meta.Count = int(count)
 	meta.PageNumber = pagination.PageNumber
 	meta.PageSize = pagination.PageSize

internal/use-case/main-use-case/division/case.go

@@ -106,12 +106,13 @@ func ReadList(input e.ReadListDto) (*d.Data, error) {
 
 	return &d.Data{
 		Meta: d.IS{
-			"source":            source,
-			"structure":         "list-data",
-			"status":            "fetched",
-			"page_number":       strconv.Itoa(metaList.PageNumber),
-			"page_size":         strconv.Itoa(metaList.PageSize),
-			"record_totalCount": strconv.Itoa(metaList.Count),
+			"source":              source,
+			"structure":           "list-data",
+			"status":              "fetched",
+			"page_number":         strconv.Itoa(metaList.PageNumber),
+			"page_size":           strconv.Itoa(metaList.PageSize),
+			"record_totalCount":   strconv.Itoa(metaList.Count),
+			"record_currentCount": strconv.Itoa(len(dataList)),
 		},
 		Data: e.ToResponseList(dataList),
 	}, nil

internal/use-case/main-use-case/division/lib.go

@@ -2,6 +2,8 @@ package division
 
 import (
 	e "simrs-vx/internal/domain/main-entities/division"
+
+	plh "simrs-vx/pkg/lib-helper"
 	pl "simrs-vx/pkg/logger"
 	pu "simrs-vx/pkg/use-case-helper"
 
@@ -24,13 +26,7 @@ func CreateData(input e.CreateDto, event *pl.Event, dbx ...*gorm.DB) (*e.Divisio
 	}
 
 	if err := tx.Create(&data).Error; err != nil {
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-create-fail",
-			Detail: "Database insert failed",
-			Raw:    err,
-		}
-		return nil, pl.SetLogError(event, input)
+		return nil, plh.HandleCreateError(input, event, err)
 	}
 
 	pl.SetLogInfo(event, nil, "complete")
@@ -51,26 +47,31 @@ func ReadListData(input e.ReadListDto, event *pl.Event, dbx ...*gorm.DB) ([]e.Di
 		tx = dg.I
 	}
 
+	if input.OnlyHaveChildren {
+		tx = tx.Where(`
+    		EXISTS (
+        		SELECT 1
+       		 	FROM "Division" c
+        		WHERE c."Parent_Id" = "Division"."Id"
+    		)
+		`)
+	}
+
 	tx = tx.
 		Model(&e.Division{}).
-		Scopes(gh.Filter(input)).
+		Scopes(gh.Preload(input.Includes)).
+		Scopes(gh.Filter(input.FilterDto)).
 		Count(&count).
 		Scopes(gh.Paginate(input, &pagination)).
-		Order("\"CreatedAt\" DESC")
+		Scopes(gh.Sort(input.Sort))
 
-	if err := tx.Debug().Find(&data).Error; err != nil {
+	if err := tx.Find(&data).Error; err != nil {
 		if err == gorm.ErrRecordNotFound {
 			return nil, &meta, nil
 		}
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-get-fail",
-			Detail: "Database get failed",
-			Raw:    err,
-		}
-		return nil, nil, pl.SetLogError(event, input)
-
+		return nil, nil, plh.HandleListError(input, event, err)
 	}
+
 	meta.Count = int(count)
 	meta.PageNumber = pagination.PageNumber
 	meta.PageSize = pagination.PageSize

internal/use-case/main-use-case/doctor-fee/case.go

@@ -87,9 +87,6 @@ func ReadList(input e.ReadListDto) (*d.Data, error) {
 			return err
 		}
 
-		if len(input.Includes) > 0 {
-			input.Preloads = pu.GetPreloads(input.Includes)
-		}
 		if dataList, metaList, err = ReadListData(input, &event, tx); err != nil {
 			return err
 		}
@@ -109,12 +106,13 @@ func ReadList(input e.ReadListDto) (*d.Data, error) {
 
 	return &d.Data{
 		Meta: d.IS{
-			"source":            source,
-			"structure":         "list-data",
-			"status":            "fetched",
-			"page_number":       strconv.Itoa(metaList.PageNumber),
-			"page_size":         strconv.Itoa(metaList.PageSize),
-			"record_totalCount": strconv.Itoa(metaList.Count),
+			"source":              source,
+			"structure":           "list-data",
+			"status":              "fetched",
+			"page_number":         strconv.Itoa(metaList.PageNumber),
+			"page_size":           strconv.Itoa(metaList.PageSize),
+			"record_totalCount":   strconv.Itoa(metaList.Count),
+			"record_currentCount": strconv.Itoa(len(dataList)),
 		},
 		Data: e.ToResponseList(dataList),
 	}, nil

internal/use-case/main-use-case/doctor-fee/lib.go

@@ -2,6 +2,8 @@ package doctorfee
 
 import (
 	e "simrs-vx/internal/domain/main-entities/doctor-fee"
+
+	plh "simrs-vx/pkg/lib-helper"
 	pl "simrs-vx/pkg/logger"
 	pu "simrs-vx/pkg/use-case-helper"
 
@@ -24,13 +26,7 @@ func CreateData(input e.CreateDto, event *pl.Event, dbx ...*gorm.DB) (*e.DoctorF
 	}
 
 	if err := tx.Create(&data).Error; err != nil {
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-create-fail",
-			Detail: "Database insert failed",
-			Raw:    err,
-		}
-		return nil, pl.SetLogError(event, input)
+		return nil, plh.HandleCreateError(input, event, err)
 	}
 
 	pl.SetLogInfo(event, nil, "complete")
@@ -51,32 +47,21 @@ func ReadListData(input e.ReadListDto, event *pl.Event, dbx ...*gorm.DB) ([]e.Do
 		tx = dg.I
 	}
 
-	if len(input.Preloads) > 0 {
-		for _, preload := range input.Preloads {
-			tx = tx.Preload(preload)
-		}
-	}
-
 	tx = tx.
 		Model(&e.DoctorFee{}).
+		Scopes(gh.Preload(input.Includes)).
 		Scopes(gh.Filter(input.FilterDto)).
 		Count(&count).
 		Scopes(gh.Paginate(input, &pagination)).
 		Order("\"CreatedAt\" DESC")
 
-	if err := tx.Debug().Find(&data).Error; err != nil {
+	if err := tx.Find(&data).Error; err != nil {
 		if err == gorm.ErrRecordNotFound {
 			return nil, &meta, nil
 		}
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-get-fail",
-			Detail: "Database get failed",
-			Raw:    err,
-		}
-		return nil, nil, pl.SetLogError(event, input)
-
+		return nil, nil, plh.HandleListError(input, event, err)
 	}
+
 	meta.Count = int(count)
 	meta.PageNumber = pagination.PageNumber
 	meta.PageSize = pagination.PageSize

internal/use-case/main-use-case/doctor/case.go

@@ -87,9 +87,6 @@ func ReadList(input e.ReadListDto) (*d.Data, error) {
 			return err
 		}
 
-		if len(input.Includes) > 0 {
-			input.Preloads = pu.GetPreloads(input.Includes)
-		}
 		if dataList, metaList, err = ReadListData(input, &event, tx); err != nil {
 			return err
 		}
@@ -109,12 +106,13 @@ func ReadList(input e.ReadListDto) (*d.Data, error) {
 
 	return &d.Data{
 		Meta: d.IS{
-			"source":            source,
-			"structure":         "list-data",
-			"status":            "fetched",
-			"page_number":       strconv.Itoa(metaList.PageNumber),
-			"page_size":         strconv.Itoa(metaList.PageSize),
-			"record_totalCount": strconv.Itoa(metaList.Count),
+			"source":              source,
+			"structure":           "list-data",
+			"status":              "fetched",
+			"page_number":         strconv.Itoa(metaList.PageNumber),
+			"page_size":           strconv.Itoa(metaList.PageSize),
+			"record_totalCount":   strconv.Itoa(metaList.Count),
+			"record_currentCount": strconv.Itoa(len(dataList)),
 		},
 		Data: e.ToResponseList(dataList),
 	}, nil

internal/use-case/main-use-case/doctor/helper.go

@@ -21,4 +21,6 @@ func setData[T *e.CreateDto | *e.UpdateDto](input T, data *e.Doctor) {
 	data.IHS_Number = inputSrc.IHS_Number
 	data.SIP_Number = inputSrc.SIP_Number
 	data.Unit_Id = inputSrc.Unit_Id
+	data.Specialist_Id = inputSrc.Specialist_Id
+	data.Subspecialist_Id = inputSrc.Subspecialist_Id
 }

internal/use-case/main-use-case/doctor/lib.go

@@ -2,6 +2,8 @@ package doctor
 
 import (
 	e "simrs-vx/internal/domain/main-entities/doctor"
+
+	plh "simrs-vx/pkg/lib-helper"
 	pl "simrs-vx/pkg/logger"
 	pu "simrs-vx/pkg/use-case-helper"
 
@@ -24,13 +26,7 @@ func CreateData(input e.CreateDto, event *pl.Event, dbx ...*gorm.DB) (*e.Doctor,
 	}
 
 	if err := tx.Create(&data).Error; err != nil {
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-create-fail",
-			Detail: "Database insert failed",
-			Raw:    err,
-		}
-		return nil, pl.SetLogError(event, input)
+		return nil, plh.HandleCreateError(input, event, err)
 	}
 
 	pl.SetLogInfo(event, nil, "complete")
@@ -51,32 +47,21 @@ func ReadListData(input e.ReadListDto, event *pl.Event, dbx ...*gorm.DB) ([]e.Do
 		tx = dg.I
 	}
 
-	if len(input.Preloads) > 0 {
-		for _, preload := range input.Preloads {
-			tx = tx.Preload(preload)
-		}
-	}
-
 	tx = tx.
 		Model(&e.Doctor{}).
+		Scopes(gh.Preload(input.Includes)).
 		Scopes(gh.Filter(input.FilterDto)).
 		Count(&count).
 		Scopes(gh.Paginate(input, &pagination)).
 		Order("\"CreatedAt\" DESC")
 
-	if err := tx.Debug().Find(&data).Error; err != nil {
+	if err := tx.Find(&data).Error; err != nil {
 		if err == gorm.ErrRecordNotFound {
 			return nil, &meta, nil
 		}
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-get-fail",
-			Detail: "Database get failed",
-			Raw:    err,
-		}
-		return nil, nil, pl.SetLogError(event, input)
-
+		return nil, nil, plh.HandleListError(input, event, err)
 	}
+
 	meta.Count = int(count)
 	meta.PageNumber = pagination.PageNumber
 	meta.PageSize = pagination.PageSize
@@ -159,3 +144,34 @@ func DeleteData(data *e.Doctor, event *pl.Event, dbx ...*gorm.DB) error {
 	pl.SetLogInfo(event, nil, "complete")
 	return nil
 }
+
+func GetIdByUserId(user_id *uint, event *pl.Event, dbx ...*gorm.DB) (*uint, error) {
+	pl.SetLogInfo(event, nil, "started", "DBGetIdByUserId")
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	var doctor_id uint
+
+	err := tx.Model(&e.Doctor{}).
+		Select("\"Doctor\".\"Id\" as doctor_id").
+		Joins("JOIN \"Employee\" as e ON e.\"Id\" = \"Doctor\".\"Employee_Id\"").
+		Where("e.\"User_Id\" = ?", user_id).
+		Scan(&doctor_id).Error
+
+	if err != nil {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-get-fail",
+			Detail: "Database get failed",
+			Raw:    err,
+		}
+		return nil, pl.SetLogError(event, user_id)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return &doctor_id, nil
+}

internal/use-case/main-use-case/emergency/case.go

@@ -0,0 +1,276 @@
+package emergency
+
+import (
+	e "simrs-vx/internal/domain/main-entities/emergency"
+	"strconv"
+
+	dg "github.com/karincake/apem/db-gorm-pg"
+	d "github.com/karincake/dodol"
+
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	"gorm.io/gorm"
+)
+
+const source = "emergency"
+
+func Create(input e.CreateDto) (*d.Data, error) {
+	data := e.Emergency{}
+
+	event := pl.Event{
+		Feature: "Create",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "create")
+
+	err := dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunCreateMiddleware(createPreMw, &input, &data); err != nil {
+			return err
+		}
+
+		if resData, err := CreateData(input, &event, tx); err != nil {
+			return err
+		} else {
+			data = *resData
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunCreateMiddleware(createPostMw, &input, &data); err != nil {
+			return err
+		}
+
+		pl.SetLogInfo(&event, nil, "complete")
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.II{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "created",
+		},
+		Data: data.ToResponse(),
+	}, nil
+}
+
+func ReadList(input e.ReadListDto) (*d.Data, error) {
+	var data *e.Emergency
+	var dataList []e.Emergency
+	var metaList *e.MetaDto
+	var err error
+
+	event := pl.Event{
+		Feature: "ReadList",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "readList")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunReadListMiddleware(readListPreMw, &input, data); err != nil {
+			return err
+		}
+
+		if dataList, metaList, err = ReadListData(input, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunReadListMiddleware(readListPostMw, &input, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":              source,
+			"structure":           "list-data",
+			"status":              "fetched",
+			"page_number":         strconv.Itoa(metaList.PageNumber),
+			"page_size":           strconv.Itoa(metaList.PageSize),
+			"record_totalCount":   strconv.Itoa(metaList.Count),
+			"record_currentCount": strconv.Itoa(len(dataList)),
+		},
+		Data: e.ToResponseList(dataList),
+	}, nil
+}
+
+func ReadDetail(input e.ReadDetailDto) (*d.Data, error) {
+	var data *e.Emergency
+	var err error
+
+	event := pl.Event{
+		Feature: "ReadDetail",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "readDetail")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunReadDetailMiddleware(readDetailPreMw, &input, data); err != nil {
+			return err
+		}
+
+		if data, err = ReadDetailData(input, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunReadDetailMiddleware(readDetailPostMw, &input, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "fetched",
+		},
+		Data: data.ToResponse(),
+	}, nil
+}
+
+func Update(input e.UpdateDto) (*d.Data, error) {
+	rdDto := e.ReadDetailDto{Id: uint16(input.Id)}
+	var data *e.Emergency
+	var err error
+
+	event := pl.Event{
+		Feature: "Update",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "update")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		pl.SetLogInfo(&event, rdDto, "started", "DBReadDetail")
+		if data, err = ReadDetailData(rdDto, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunUpdateMiddleware(readDetailPreMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		if err := UpdateData(input, data, &event, tx); err != nil {
+			return err
+		}
+
+		pl.SetLogInfo(&event, nil, "complete")
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunUpdateMiddleware(readDetailPostMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "updated",
+		},
+		Data: data.ToResponse(),
+	}, nil
+
+}
+
+func Delete(input e.DeleteDto) (*d.Data, error) {
+	rdDto := e.ReadDetailDto{Id: uint16(input.Id)}
+	var data *e.Emergency
+	var err error
+
+	event := pl.Event{
+		Feature: "Delete",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "delete")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		pl.SetLogInfo(&event, rdDto, "started", "DBReadDetail")
+		if data, err = ReadDetailData(rdDto, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunDeleteMiddleware(readDetailPreMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		if err := DeleteData(data, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunDeleteMiddleware(readDetailPostMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "deleted",
+		},
+		Data: data.ToResponse(),
+	}, nil
+
+}

internal/use-case/main-use-case/emergency/helper.go

@@ -0,0 +1,38 @@
+/*
+DESCRIPTION:
+Any functions that are used internally by the use-case
+*/
+package emergency
+
+import (
+	"errors"
+	e "simrs-vx/internal/domain/main-entities/emergency"
+
+	ere "simrs-vx/internal/domain/references/encounter"
+)
+
+func setData[T *e.CreateDto | *e.UpdateDto](input T, data *e.Emergency) {
+	var inputSrc *e.CreateDto
+	if inputT, ok := any(input).(*e.CreateDto); ok {
+		inputSrc = inputT
+	} else {
+		inputTemp := any(input).(*e.UpdateDto)
+		inputSrc = &inputTemp.CreateDto
+	}
+
+	data.Encounter_Id = inputSrc.Encounter_Id
+	data.Class_Code = inputSrc.Class_Code
+}
+
+func CheckClassCode(input *string) (ere.EmergencyClassCode, error) {
+	if input != nil {
+		subCode := ere.EmergencyClassCode(*input)
+		switch subCode {
+		case ere.ECCEmg, ere.ECCEon:
+			return subCode, nil
+		default:
+			return "", errors.New("unknown sub class code")
+		}
+	}
+	return "", errors.New("sub class code is nil")
+}

internal/use-case/main-use-case/emergency/lib.go

@@ -0,0 +1,140 @@
+package emergency
+
+import (
+	e "simrs-vx/internal/domain/main-entities/emergency"
+
+	plh "simrs-vx/pkg/lib-helper"
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	dg "github.com/karincake/apem/db-gorm-pg"
+	gh "github.com/karincake/getuk"
+	"gorm.io/gorm"
+)
+
+func CreateData(input e.CreateDto, event *pl.Event, dbx ...*gorm.DB) (*e.Emergency, error) {
+	pl.SetLogInfo(event, nil, "started", "DBCreate")
+
+	data := e.Emergency{}
+	setData(&input, &data)
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Create(&data).Error; err != nil {
+		return nil, plh.HandleCreateError(input, event, err)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return &data, nil
+}
+
+func ReadListData(input e.ReadListDto, event *pl.Event, dbx ...*gorm.DB) ([]e.Emergency, *e.MetaDto, error) {
+	pl.SetLogInfo(event, input, "started", "DBReadList")
+	data := []e.Emergency{}
+	pagination := gh.Pagination{}
+	count := int64(0)
+	meta := e.MetaDto{}
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	tx = tx.
+		Model(&e.Emergency{}).
+		Scopes(gh.Preload(input.Includes)).
+		Scopes(gh.Filter(input.FilterDto)).
+		Count(&count).
+		Scopes(gh.Paginate(input, &pagination)).
+		Order("\"CreatedAt\" DESC")
+
+	if err := tx.Find(&data).Error; err != nil {
+		if err == gorm.ErrRecordNotFound {
+			return nil, &meta, nil
+		}
+		return nil, nil, plh.HandleListError(input, event, err)
+	}
+
+	meta.Count = int(count)
+	meta.PageNumber = pagination.PageNumber
+	meta.PageSize = pagination.PageSize
+
+	pl.SetLogInfo(event, nil, "complete")
+	return data, &meta, nil
+}
+
+func ReadDetailData(input e.ReadDetailDto, event *pl.Event, dbx ...*gorm.DB) (*e.Emergency, error) {
+	pl.SetLogInfo(event, input, "started", "DBReadDetail")
+	data := e.Emergency{}
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.First(&data, input.Id).Error; err != nil {
+		if processedErr := pu.HandleReadError(err, event, source, input.Id, data); processedErr != nil {
+			return nil, processedErr
+		}
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return &data, nil
+}
+
+func UpdateData(input e.UpdateDto, data *e.Emergency, event *pl.Event, dbx ...*gorm.DB) error {
+	pl.SetLogInfo(event, data, "started", "DBUpdate")
+	setData(&input, data)
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Save(&data).Error; err != nil {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-update-fail",
+			Detail: "Database update failed",
+			Raw:    err,
+		}
+		return pl.SetLogError(event, input)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return nil
+}
+
+func DeleteData(data *e.Emergency, event *pl.Event, dbx ...*gorm.DB) error {
+	pl.SetLogInfo(event, data, "started", "DBDelete")
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Delete(&data).Error; err != nil {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-delete-fail",
+			Detail: "Database delete failed",
+			Raw:    err,
+		}
+		return pl.SetLogError(event, data)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return nil
+}

internal/use-case/main-use-case/emergency/middleware-runner.go

@@ -0,0 +1,103 @@
+package emergency
+
+import (
+	e "simrs-vx/internal/domain/main-entities/emergency"
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	"gorm.io/gorm"
+)
+
+type middlewareRunner struct {
+	Event  *pl.Event
+	Tx     *gorm.DB
+	MwType pu.MWType
+}
+
+// NewMiddlewareExecutor creates a new middleware executor
+func newMiddlewareRunner(event *pl.Event, tx *gorm.DB) *middlewareRunner {
+	return &middlewareRunner{
+		Event: event,
+		Tx:    tx,
+	}
+}
+
+// ExecuteCreateMiddleware executes create middleware
+func (me *middlewareRunner) RunCreateMiddleware(middlewares []createMw, input *e.CreateDto, data *e.Emergency) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunReadListMiddleware(middlewares []readListMw, input *e.ReadListDto, data *e.Emergency) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunReadDetailMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.Emergency) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunUpdateMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.Emergency) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunDeleteMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.Emergency) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) setMwType(mwType pu.MWType) {
+	me.MwType = mwType
+}

internal/use-case/main-use-case/emergency/middleware.go

@@ -0,0 +1,9 @@
+package emergency
+
+// example of middleware
+// func init() {
+// 	createPreMw = append(createPreMw,
+// 		CreateMw{Name: "modif-input", Func: pm.ModifInput},
+// 		CreateMw{Name: "check-data", Func: pm.CheckData},
+// 	)
+// }

internal/use-case/main-use-case/emergency/tycovar.go

@@ -0,0 +1,44 @@
+/*
+DESCRIPTION:
+A sample, part of the package that contains type, constants, and/or variables.
+
+In this sample it also provides type and variable regarding the needs of the
+middleware to separate from main use-case which has the basic CRUD
+functionality. The purpose of this is to make the code more maintainable.
+*/
+package emergency
+
+import (
+	"gorm.io/gorm"
+
+	e "simrs-vx/internal/domain/main-entities/emergency"
+)
+
+type createMw struct {
+	Name string
+	Func func(input *e.CreateDto, data *e.Emergency, tx *gorm.DB) error
+}
+
+type readListMw struct {
+	Name string
+	Func func(input *e.ReadListDto, data *e.Emergency, tx *gorm.DB) error
+}
+
+type readDetailMw struct {
+	Name string
+	Func func(input *e.ReadDetailDto, data *e.Emergency, tx *gorm.DB) error
+}
+
+type UpdateMw = readDetailMw
+type DeleteMw = readDetailMw
+
+var createPreMw []createMw      // preprocess middleware
+var createPostMw []createMw     // postprocess middleware
+var readListPreMw []readListMw  // ..
+var readListPostMw []readListMw // ..
+var readDetailPreMw []readDetailMw
+var readDetailPostMw []readDetailMw
+var updatePreMw []readDetailMw
+var updatePostMw []readDetailMw
+var deletePreMw []readDetailMw
+var deletePostMw []readDetailMw

internal/use-case/main-use-case/employee/case.go

@@ -3,21 +3,7 @@ package employee
 import (
 	"strconv"
 
-	ed "simrs-vx/internal/domain/main-entities/doctor"
 	e "simrs-vx/internal/domain/main-entities/employee"
-	en "simrs-vx/internal/domain/main-entities/nurse"
-	et "simrs-vx/internal/domain/main-entities/nutritionist"
-	ep "simrs-vx/internal/domain/main-entities/pharmacist"
-
-	ud "simrs-vx/internal/use-case/main-use-case/doctor"
-	un "simrs-vx/internal/use-case/main-use-case/nurse"
-	ut "simrs-vx/internal/use-case/main-use-case/nutritionist"
-	upe "simrs-vx/internal/use-case/main-use-case/person"
-	upa "simrs-vx/internal/use-case/main-use-case/person-address"
-	upc "simrs-vx/internal/use-case/main-use-case/person-contact"
-	up "simrs-vx/internal/use-case/main-use-case/pharmacist"
-
-	ero "simrs-vx/internal/domain/references/organization"
 
 	dg "github.com/karincake/apem/db-gorm-pg"
 	d "github.com/karincake/dodol"
@@ -39,7 +25,7 @@ func Create(input e.CreateDto) (*d.Data, error) {
 	}
 
 	// Start log
-	pl.SetLogInfo(&event, input.Sanitize(), "started", "create")
+	pl.SetLogInfo(&event, input, "started", "create")
 
 	err := dg.I.Transaction(func(tx *gorm.DB) error {
 		mwRunner := newMiddlewareRunner(&event, tx)
@@ -49,73 +35,6 @@ func Create(input e.CreateDto) (*d.Data, error) {
 			return err
 		}
 
-		if person_id, err := upe.CreateOrUpdatePerson(input.Person, &event, tx); err != nil {
-			return err
-		} else {
-			input.Person_Id = person_id
-		}
-
-		for idx := range input.PersonAddresses {
-			input.PersonAddresses[idx].Person_Id = *input.Person_Id
-		}
-		if err := upa.CreateOrUpdateBatch(input.PersonAddresses, &event, tx); err != nil {
-			return err
-		}
-
-		for idx := range input.PersonContacts {
-			input.PersonContacts[idx].Person_Id = *input.Person_Id
-		}
-		if err := upc.CreateOrUpdateBatch(input.PersonContacts, &event, tx); err != nil {
-			return err
-		}
-
-		if err := createUser(&input, &event, tx); err != nil {
-			return err
-		}
-
-		if resData, err := CreateData(input, &event, tx); err != nil {
-			return err
-		} else {
-			data = *resData
-		}
-
-		switch input.Position_Code {
-		case ero.EPCDoc:
-			createDoc := ed.CreateDto{
-				Employee_Id: &data.Id,
-				IHS_Number:  input.IHS_Number,
-				SIP_Number:  input.SIP_Number,
-				Unit_Id:     input.Unit_Id,
-			}
-			if _, err := ud.CreateData(createDoc, &event, tx); err != nil {
-				return err
-			}
-		case ero.EPCNur:
-			createNurse := en.CreateDto{
-				Employee_Id: &data.Id,
-				IHS_Number:  input.IHS_Number,
-			}
-			if _, err := un.CreateData(createNurse, &event, tx); err != nil {
-				return err
-			}
-		case ero.EPCNut:
-			createNutritionist := et.CreateDto{
-				Employee_Id: &data.Id,
-				IHS_Number:  input.IHS_Number,
-			}
-			if _, err := ut.CreateData(createNutritionist, &event, tx); err != nil {
-				return err
-			}
-		case ero.EPCPha:
-			createPharmacist := ep.CreateDto{
-				Employee_Id: &data.Id,
-				IHS_Number:  input.IHS_Number,
-			}
-			if _, err := up.CreateData(createPharmacist, &event, tx); err != nil {
-				return err
-			}
-		}
-
 		mwRunner.setMwType(pu.MWTPost)
 		// Run post-middleware
 		if err := mwRunner.RunCreateMiddleware(createPostMw, &input, &data); err != nil {
@@ -163,9 +82,6 @@ func ReadList(input e.ReadListDto) (*d.Data, error) {
 			return err
 		}
 
-		if len(input.Includes) > 0 {
-			input.Preloads = pu.GetPreloads(input.Includes)
-		}
 		if dataList, metaList, err = ReadListData(input, &event, tx); err != nil {
 			return err
 		}
@@ -185,12 +101,13 @@ func ReadList(input e.ReadListDto) (*d.Data, error) {
 
 	return &d.Data{
 		Meta: d.IS{
-			"source":            source,
-			"structure":         "list-data",
-			"status":            "fetched",
-			"page_number":       strconv.Itoa(metaList.PageNumber),
-			"page_size":         strconv.Itoa(metaList.PageSize),
-			"record_totalCount": strconv.Itoa(metaList.Count),
+			"source":              source,
+			"structure":           "list-data",
+			"status":              "fetched",
+			"page_number":         strconv.Itoa(metaList.PageNumber),
+			"page_size":           strconv.Itoa(metaList.PageSize),
+			"record_totalCount":   strconv.Itoa(metaList.Count),
+			"record_currentCount": strconv.Itoa(len(dataList)),
 		},
 		Data: e.ToResponseList(dataList),
 	}, nil
@@ -269,115 +186,10 @@ func Update(input e.UpdateDto) (*d.Data, error) {
 			return err
 		}
 
-		if person_id, err := upe.CreateOrUpdatePerson(input.Person, &event, tx); err != nil {
-			return err
-		} else {
-			input.Person_Id = person_id
-		}
-
-		for idx := range input.PersonAddresses {
-			input.PersonAddresses[idx].Person_Id = *input.Person_Id
-		}
-		if err := upa.CreateOrUpdateBatch(input.PersonAddresses, &event, tx); err != nil {
-			return err
-		}
-
-		for idx := range input.PersonContacts {
-			input.PersonContacts[idx].Person_Id = *input.Person_Id
-		}
-		if err := upc.CreateOrUpdateBatch(input.PersonContacts, &event, tx); err != nil {
-			return err
-		}
-
 		if err := UpdateData(input, data, &event, tx); err != nil {
 			return err
 		}
 
-		switch input.Position_Code {
-		case ero.EPCDoc:
-			readDoc := ed.ReadDetailDto{Employee_Id: &data.Id}
-			readDocData, err := ud.ReadDetailData(readDoc, &event, tx)
-			if err != nil {
-				return err
-			}
-			createDoc := ed.CreateDto{
-				Employee_Id: &data.Id,
-				IHS_Number:  input.IHS_Number,
-				SIP_Number:  input.SIP_Number,
-				Unit_Id:     input.Unit_Id,
-			}
-			if readDocData != nil {
-				if err := ud.UpdateData(ed.UpdateDto{CreateDto: createDoc}, readDocData, &event, tx); err != nil {
-					return err
-				}
-				return nil
-			}
-
-			if _, err := ud.CreateData(createDoc, &event, tx); err != nil {
-				return err
-			}
-		case ero.EPCNur:
-			readNur := en.ReadDetailDto{Employee_Id: &data.Id}
-			readNurData, err := un.ReadDetailData(readNur, &event, tx)
-			if err != nil {
-				return err
-			}
-			createNur := en.CreateDto{
-				Employee_Id: &data.Id,
-				IHS_Number:  input.IHS_Number,
-			}
-			if readNurData != nil {
-				if err := un.UpdateData(en.UpdateDto{CreateDto: createNur}, readNurData, &event, tx); err != nil {
-					return err
-				}
-				return nil
-			}
-
-			if _, err := un.CreateData(createNur, &event, tx); err != nil {
-				return err
-			}
-		case ero.EPCNut:
-			readNut := et.ReadDetailDto{Employee_Id: &data.Id}
-			readNutData, err := ut.ReadDetailData(readNut, &event, tx)
-			if err != nil {
-				return err
-			}
-			createNut := et.CreateDto{
-				Employee_Id: &data.Id,
-				IHS_Number:  input.IHS_Number,
-			}
-			if readNutData != nil {
-				if err := ut.UpdateData(et.UpdateDto{CreateDto: createNut}, readNutData, &event, tx); err != nil {
-					return err
-				}
-				return nil
-			}
-
-			if _, err := ut.CreateData(createNut, &event, tx); err != nil {
-				return err
-			}
-		case ero.EPCPha:
-			readPha := ep.ReadDetailDto{Employee_Id: &data.Id}
-			readPhaData, err := up.ReadDetailData(readPha, &event, tx)
-			if err != nil {
-				return err
-			}
-			createPha := ep.CreateDto{
-				Employee_Id: &data.Id,
-				IHS_Number:  input.IHS_Number,
-			}
-			if readPhaData != nil {
-				if err := up.UpdateData(ep.UpdateDto{CreateDto: createPha}, readPhaData, &event, tx); err != nil {
-					return err
-				}
-				return nil
-			}
-
-			if _, err := up.CreateData(createPha, &event, tx); err != nil {
-				return err
-			}
-		}
-
 		pl.SetLogInfo(&event, nil, "complete")
 
 		mwRunner.setMwType(pu.MWTPost)

internal/use-case/main-use-case/employee/helper.go

@@ -5,46 +5,39 @@ Any functions that are used internally by the use-case
 package employee
 
 import (
-	"errors"
 	e "simrs-vx/internal/domain/main-entities/employee"
-
-	uu "simrs-vx/internal/use-case/main-use-case/user"
-	pl "simrs-vx/pkg/logger"
-
-	"gorm.io/gorm"
 )
 
 func setData[T *e.CreateDto | *e.UpdateDto](input T, data *e.Employee) {
 	var inputSrc *e.CreateDto
 	if inputT, ok := any(input).(*e.CreateDto); ok {
 		inputSrc = inputT
-		data.User_Id = inputSrc.User_Id
 	} else {
 		inputTemp := any(input).(*e.UpdateDto)
 		inputSrc = &inputTemp.CreateDto
 	}
 
+	data.User_Id = inputSrc.User_Id
 	data.Person_Id = inputSrc.Person_Id
-	data.Position_Code = inputSrc.Position_Code
 	data.Division_Code = inputSrc.Division_Code
 	data.Number = inputSrc.Number
 	data.Status_Code = inputSrc.Status_Code
 }
 
-func createUser(input *e.CreateDto, event *pl.Event, tx *gorm.DB) error {
-	if input.User == nil {
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-create-fail",
-			Detail: "user request is required",
-			Raw:    errors.New("user request is required"),
-		}
-		return pl.SetLogError(event, input)
-	}
-	user, err := uu.CreateData(*input.User, event, tx)
-	if err != nil {
-		return err
-	}
-	input.User_Id = &user.Id
-	return nil
-}
+// func createUser(input *e.CreateDto, event *pl.Event, tx *gorm.DB) error {
+// 	if input.User == nil {
+// 		event.Status = "failed"
+// 		event.ErrInfo = pl.ErrorInfo{
+// 			Code:   "data-create-fail",
+// 			Detail: "user request is required",
+// 			Raw:    errors.New("user request is required"),
+// 		}
+// 		return pl.SetLogError(event, input)
+// 	}
+// 	user, err := uu.CreateData(*input.User, event, tx)
+// 	if err != nil {
+// 		return err
+// 	}
+// 	input.User_Id = &user.Id
+// 	return nil
+// }

internal/use-case/main-use-case/employee/lib.go

@@ -2,6 +2,8 @@ package employee
 
 import (
 	e "simrs-vx/internal/domain/main-entities/employee"
+
+	plh "simrs-vx/pkg/lib-helper"
 	pl "simrs-vx/pkg/logger"
 	pu "simrs-vx/pkg/use-case-helper"
 
@@ -25,13 +27,7 @@ func CreateData(input e.CreateDto, event *pl.Event, dbx ...*gorm.DB) (*e.Employe
 	}
 
 	if err := tx.Create(&data).Error; err != nil {
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-create-fail",
-			Detail: "Database insert failed",
-			Raw:    err,
-		}
-		return nil, pl.SetLogError(event, input)
+		return nil, plh.HandleCreateError(input, event, err)
 	}
 
 	pl.SetLogInfo(event, nil, "complete")
@@ -52,32 +48,21 @@ func ReadListData(input e.ReadListDto, event *pl.Event, dbx ...*gorm.DB) ([]e.Em
 		tx = dg.I
 	}
 
-	if len(input.Preloads) > 0 {
-		for _, preload := range input.Preloads {
-			tx = tx.Preload(preload)
-		}
-	}
-
 	tx = tx.
 		Model(&e.Employee{}).
+		Scopes(gh.Preload(input.Includes)).
 		Scopes(gh.Filter(input.FilterDto)).
 		Count(&count).
 		Scopes(gh.Paginate(input, &pagination)).
 		Order("\"CreatedAt\" DESC")
 
-	if err := tx.Debug().Find(&data).Error; err != nil {
+	if err := tx.Find(&data).Error; err != nil {
 		if err == gorm.ErrRecordNotFound {
 			return nil, &meta, nil
 		}
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-get-fail",
-			Detail: "Database get failed",
-			Raw:    err,
-		}
-		return nil, nil, pl.SetLogError(event, input)
-
+		return nil, nil, plh.HandleListError(input, event, err)
 	}
+
 	meta.Count = int(count)
 	meta.PageNumber = pagination.PageNumber
 	meta.PageSize = pagination.PageSize
@@ -102,7 +87,20 @@ func ReadDetailData(input e.ReadDetailDto, event *pl.Event, dbx ...*gorm.DB) (*e
 	tx = tx.Preload("Person.Contacts")
 	tx = tx.Preload("Person.Relatives")
 
-	if err := tx.First(&data, input.Id).Error; err != nil {
+	if input.User_Id != nil {
+		tx = tx.Where("\"User_Id\" = ?", *input.User_Id)
+	}
+	if input.Person_Id != nil {
+		tx = tx.Where("\"Person_Id\" = ?", *input.Person_Id)
+	}
+	if input.Number != nil {
+		tx = tx.Where("\"Number\" = ?", *input.Number)
+	}
+	if input.Id != 0 {
+		tx = tx.Where("\"Id\" = ?", input.Id)
+	}
+
+	if err := tx.First(&data).Error; err != nil {
 		if processedErr := pu.HandleReadError(err, event, source, input.Id, data); processedErr != nil {
 			return nil, processedErr
 		}
@@ -159,3 +157,55 @@ func DeleteData(data *e.Employee, event *pl.Event, dbx ...*gorm.DB) error {
 	pl.SetLogInfo(event, nil, "complete")
 	return nil
 }
+
+func CreateOrUpdate(input e.UpdateDto, event *pl.Event, dbx ...*gorm.DB) (*e.Employee, error) {
+	pl.SetLogInfo(event, nil, "started", "DBCreateOrUpdate")
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	data := e.Employee{}
+
+	if input.Id > 0 {
+		if err := tx.Where("\"Id\" = ? AND \"User_Id\" = ?", input.Id, input.User_Id).First(&data).Error; err == nil {
+			setData(&input, &data)
+			if err := tx.Save(&data).Error; err != nil {
+				event.Status = "failed"
+				event.ErrInfo = pl.ErrorInfo{
+					Code:   "data-update-fail",
+					Detail: "Database update failed",
+					Raw:    err,
+				}
+				return nil, pl.SetLogError(event, input)
+			}
+			return &data, nil
+		} else if err != gorm.ErrRecordNotFound {
+			event.Status = "failed"
+			event.ErrInfo = pl.ErrorInfo{
+				Code:   "data-get-fail",
+				Detail: "Database get failed",
+				Raw:    err,
+			}
+			return nil, pl.SetLogError(event, input)
+		}
+		return nil, nil
+	}
+
+	setData(&input, &data)
+	if err := tx.Create(&data).Error; err != nil {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-create-fail",
+			Detail: "Database insert failed",
+			Raw:    err,
+		}
+		return nil, pl.SetLogError(event, input)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return &data, nil
+}

internal/use-case/main-use-case/encounter/case.go

@@ -1,9 +1,25 @@
 package encounter
 
 import (
-	e "simrs-vx/internal/domain/main-entities/encounter"
+	"errors"
 	"strconv"
 
+	ea "simrs-vx/internal/domain/main-entities/ambulatory"
+	ec "simrs-vx/internal/domain/main-entities/chemo"
+	ee "simrs-vx/internal/domain/main-entities/emergency"
+	eem "simrs-vx/internal/domain/main-entities/employee"
+	e "simrs-vx/internal/domain/main-entities/encounter"
+	ei "simrs-vx/internal/domain/main-entities/inpatient"
+
+	ua "simrs-vx/internal/use-case/main-use-case/ambulatory"
+	uc "simrs-vx/internal/use-case/main-use-case/chemo"
+	ue "simrs-vx/internal/use-case/main-use-case/emergency"
+	uem "simrs-vx/internal/use-case/main-use-case/employee"
+	ui "simrs-vx/internal/use-case/main-use-case/inpatient"
+
+	erc "simrs-vx/internal/domain/references/common"
+	ere "simrs-vx/internal/domain/references/encounter"
+
 	dg "github.com/karincake/apem/db-gorm-pg"
 	d "github.com/karincake/dodol"
 
@@ -34,12 +50,76 @@ func Create(input e.CreateDto) (*d.Data, error) {
 			return err
 		}
 
+		if emp, err := uem.ReadDetailData(eem.ReadDetailDto{User_Id: &input.AuthInfo.User_Id}, &event, tx); err != nil {
+			return err
+		} else {
+			input.Adm_Employee_Id = &emp.Id
+		}
+
 		if resData, err := CreateData(input, &event, tx); err != nil {
 			return err
 		} else {
 			data = *resData
 		}
 
+		switch input.Class_Code {
+		case ere.ECAmbulatory:
+			subCode, err := ua.CheckClassCode(input.SubClass_Code)
+			if err != nil {
+				return err
+			}
+			ambCreate := ea.CreateDto{
+				Encounter_Id: &data.Id,
+				Class_Code:   subCode,
+			}
+			_, err = ua.CreateData(ambCreate, &event, tx)
+			if err != nil {
+				return err
+			}
+
+			if subCode == ere.ACCCac || subCode == ere.ACCCad {
+				chemoCreate := ec.CreateDto{
+					Encounter_Id: &data.Id,
+					Status_Code:  erc.DVCNew,
+					SrcUnit_Id:   input.Unit_Id,
+				}
+
+				_, err = uc.CreateData(chemoCreate, &event, tx)
+				if err != nil {
+					return err
+				}
+			}
+		case ere.ECEmergency:
+			subCode, err := ue.CheckClassCode(input.SubClass_Code)
+			if err != nil {
+				return err
+			}
+			emerCreate := ee.CreateDto{
+				Encounter_Id: &data.Id,
+				Class_Code:   subCode,
+			}
+			_, err = ue.CreateData(emerCreate, &event, tx)
+			if err != nil {
+				return err
+			}
+		case ere.ECInpatient:
+			subCode, err := ui.CheckClassCode(input.SubClass_Code)
+			if err != nil {
+				return err
+			}
+			inpCreate := ei.CreateDto{
+				Encounter_Id: &data.Id,
+				Class_Code:   subCode,
+				Infra_Id:     input.Infra_Id,
+			}
+			_, err = ui.CreateData(inpCreate, &event, tx)
+			if err != nil {
+				return err
+			}
+		default:
+			return errors.New("invalid encounter class code")
+		}
+
 		mwRunner.setMwType(pu.MWTPost)
 		// Run post-middleware
 		if err := mwRunner.RunCreateMiddleware(createPostMw, &input, &data); err != nil {
@@ -106,12 +186,13 @@ func ReadList(input e.ReadListDto) (*d.Data, error) {
 
 	return &d.Data{
 		Meta: d.IS{
-			"source":            source,
-			"structure":         "list-data",
-			"status":            "fetched",
-			"page_number":       strconv.Itoa(metaList.PageNumber),
-			"page_size":         strconv.Itoa(metaList.PageSize),
-			"record_totalCount": strconv.Itoa(metaList.Count),
+			"source":              source,
+			"structure":           "list-data",
+			"status":              "fetched",
+			"page_number":         strconv.Itoa(metaList.PageNumber),
+			"page_size":           strconv.Itoa(metaList.PageSize),
+			"record_totalCount":   strconv.Itoa(metaList.Count),
+			"record_currentCount": strconv.Itoa(len(dataList)),
 		},
 		Data: e.ToResponseList(dataList),
 	}, nil
@@ -165,7 +246,7 @@ func ReadDetail(input e.ReadDetailDto) (*d.Data, error) {
 }
 
 func Update(input e.UpdateDto) (*d.Data, error) {
-	rdDto := e.ReadDetailDto{Id: input.Id}
+	rdDto := e.ReadDetailDto{Id: uint16(input.Id)}
 	var data *e.Encounter
 	var err error
 
@@ -183,6 +264,16 @@ func Update(input e.UpdateDto) (*d.Data, error) {
 			return err
 		}
 
+		if data.IsDone() {
+			event.Status = "failed"
+			event.ErrInfo = pl.ErrorInfo{
+				Code:   "data-state-mismatch",
+				Detail: "encounter is done",
+				Raw:    errors.New("encounter is done"),
+			}
+			return pl.SetLogError(&event, input)
+		}
+
 		mwRunner := newMiddlewareRunner(&event, tx)
 		mwRunner.setMwType(pu.MWTPre)
 		// Run pre-middleware
@@ -221,7 +312,7 @@ func Update(input e.UpdateDto) (*d.Data, error) {
 }
 
 func Delete(input e.DeleteDto) (*d.Data, error) {
-	rdDto := e.ReadDetailDto{Id: input.Id}
+	rdDto := e.ReadDetailDto{Id: uint16(input.Id)}
 	var data *e.Encounter
 	var err error
 
@@ -273,3 +364,134 @@ func Delete(input e.DeleteDto) (*d.Data, error) {
 	}, nil
 
 }
+
+func CheckOut(input e.DischargeDto) (*d.Data, error) {
+	rdDto := e.ReadDetailDto{Id: uint16(input.Id)}
+	var data *e.Encounter
+	var err error
+
+	event := pl.Event{
+		Feature: "CheckOut",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "checkOut")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		pl.SetLogInfo(&event, rdDto, "started", "DBReadDetail")
+		if data, err = ReadDetailData(rdDto, &event, tx); err != nil {
+			return err
+		}
+
+		if data.IsDone() {
+			event.Status = "failed"
+			event.ErrInfo = pl.ErrorInfo{
+				Code:   "data-state-mismatch",
+				Detail: "encounter is done",
+				Raw:    errors.New("encounter is done"),
+			}
+			return pl.SetLogError(&event, input)
+		}
+		if err := checkSoapiByDocExists(data.Id, &event, tx); err != nil {
+			return err
+		}
+
+		if err := updateDischargeData(input, data, &event, tx); err != nil {
+			return err
+		}
+
+		if err := checkNewOrdersExist(data.Id, &event, tx); err != nil {
+			return err
+		}
+
+		if err := createMedication(data.Id, &event, tx); err != nil {
+			if !pu.IsDataNotFoundError(err) {
+				return err
+			}
+		}
+
+		pl.SetLogInfo(&event, nil, "complete")
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "checkOut",
+		},
+		Data: data.ToResponse(),
+	}, nil
+}
+
+func UpdateStatusCode(input e.UpdateStatusDto) (*d.Data, error) {
+	rdDto := e.ReadDetailDto{Id: input.Id}
+	var data *e.Encounter
+	var err error
+
+	event := pl.Event{
+		Feature: "Update Status Code",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "update")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		pl.SetLogInfo(&event, rdDto, "started", "DBReadDetail")
+		if data, err = ReadDetailData(rdDto, &event, tx); err != nil {
+			return err
+		}
+
+		if data.IsDone() {
+			event.Status = "failed"
+			event.ErrInfo = pl.ErrorInfo{
+				Code:   "data-state-mismatch",
+				Detail: "encounter is done",
+				Raw:    errors.New("encounter is done"),
+			}
+			return pl.SetLogError(&event, input)
+		}
+
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunUpdateMiddleware(readDetailPreMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		if err := UpdateStatusData(input, data, &event, tx); err != nil {
+			return err
+		}
+
+		pl.SetLogInfo(&event, nil, "complete")
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunUpdateMiddleware(readDetailPostMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "updated",
+		},
+		Data: data.ToResponse(),
+	}, nil
+
+}

internal/use-case/main-use-case/encounter/helper.go

@@ -5,7 +5,38 @@ Any functions that are used internally by the use-case
 package encounter
 
 import (
+	"errors"
+	"fmt"
+	"strings"
+
 	e "simrs-vx/internal/domain/main-entities/encounter"
+	es "simrs-vx/internal/domain/main-entities/soapi"
+
+	edo "simrs-vx/internal/domain/main-entities/device-order"
+	emo "simrs-vx/internal/domain/main-entities/material-order"
+	emco "simrs-vx/internal/domain/main-entities/mcu-order"
+	em "simrs-vx/internal/domain/main-entities/medication"
+	emei "simrs-vx/internal/domain/main-entities/medication-item"
+	emi "simrs-vx/internal/domain/main-entities/medicine-mix"
+	emmi "simrs-vx/internal/domain/main-entities/medicine-mix-item"
+	ep "simrs-vx/internal/domain/main-entities/prescription"
+	epi "simrs-vx/internal/domain/main-entities/prescription-item"
+
+	// udo "simrs-vx/internal/use-case/main-use-case/device-order"
+	um "simrs-vx/internal/use-case/main-use-case/medication"
+	umei "simrs-vx/internal/use-case/main-use-case/medication-item"
+	umi "simrs-vx/internal/use-case/main-use-case/medicine-mix"
+	ummi "simrs-vx/internal/use-case/main-use-case/medicine-mix-item"
+	up "simrs-vx/internal/use-case/main-use-case/prescription"
+	upi "simrs-vx/internal/use-case/main-use-case/prescription-item"
+
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	erc "simrs-vx/internal/domain/references/common"
+	erg "simrs-vx/internal/domain/references/organization"
+
+	"gorm.io/gorm"
 )
 
 func setData[T *e.CreateDto | *e.UpdateDto](input T, data *e.Encounter) {
@@ -21,9 +52,269 @@ func setData[T *e.CreateDto | *e.UpdateDto](input T, data *e.Encounter) {
 	data.RegisteredAt = inputSrc.RegisteredAt
 	data.Class_Code = inputSrc.Class_Code
 	data.Unit_Id = inputSrc.Unit_Id
+	data.Specialist_Id = inputSrc.Specialist_Id
+	data.Subspecialist_Id = inputSrc.Subspecialist_Id
 	data.VisitDate = inputSrc.VisitDate
-	data.Assignment_Doctor_Id = inputSrc.Assignment_Doctor_Id
+	data.PaymentMethod_Code = inputSrc.PaymentMethod_Code
+	data.InsuranceCompany_Id = inputSrc.InsuranceCompany_Id
+	data.Member_Number = inputSrc.Member_Number
+	data.Ref_Number = inputSrc.Ref_Number
+	data.Trx_Number = inputSrc.Trx_Number
+	data.Appointment_Doctor_Id = inputSrc.Appointment_Doctor_Id
+	data.Adm_Employee_Id = inputSrc.Adm_Employee_Id
 	data.Responsible_Doctor_Id = inputSrc.Responsible_Doctor_Id
-	data.DischardeMethod_Code = inputSrc.DischardeMethod_Code
 	data.RefSource_Name = inputSrc.RefSource_Name
+	data.Appointment_Id = inputSrc.Appointment_Id
+	data.Status_Code = erc.DSCProcess
+}
+
+func setDataUpdate(src e.UpdateDto, dst *e.Encounter) {
+	dst.Appointment_Doctor_Id = src.Appointment_Doctor_Id
+	dst.Responsible_Doctor_Id = src.Responsible_Doctor_Id
+	dst.Unit_Id = src.Unit_Id
+	dst.Specialist_Id = src.Specialist_Id
+	dst.Subspecialist_Id = src.Subspecialist_Id
+	dst.VisitDate = src.VisitDate
+}
+
+func setDataDischarge(src e.DischargeDto, dst *e.Encounter) {
+	dst.DischargeMethod_Code = src.DischargeMethod_Code
+	dst.EarlyEducation = src.EarlyEducation
+	dst.MedicalDischargeEducation = src.MedicalDischargeEducation
+	dst.AdmDischargeEducation = src.AdmDischargeEducation
+	dst.DischargeReason = src.DischargeReason
+	dst.Status_Code = erc.DSCDone
+}
+
+func checkSoapiByDocExists(encounter_id uint, event *pl.Event, tx *gorm.DB) error {
+	pl.SetLogInfo(event, nil, "started", "checkSoapiByDocExists")
+	var soapies []es.Soapi
+	err := tx.
+		Preload("Employee").
+		Preload("Employee.User").
+		Where("\"Encounter_Id\" = ?", encounter_id).Find(&soapies).Error
+	if err != nil {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-get-fail",
+			Detail: "get soapi failed",
+			Raw:    err,
+		}
+		return pl.SetLogError(event, nil)
+	}
+
+	if len(soapies) == 0 {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-notFound",
+			Detail: "no soapi found for encounter",
+			Raw:    errors.New("soapi not found"),
+		}
+		return pl.SetLogError(event, nil)
+	}
+
+	for _, s := range soapies {
+		if s.Employee != nil && s.Employee.User != nil && s.Employee.Position_Code == erg.UPCDoc {
+			return nil
+		}
+	}
+
+	event.Status = "failed"
+	event.ErrInfo = pl.ErrorInfo{
+		Code:   "data-update-fail",
+		Detail: "no soapi written by a doctor found",
+		Raw:    errors.New("all soapi employees are not doctors"),
+	}
+	return pl.SetLogError(event, nil)
+}
+
+func createMedication(encounter_id uint, event *pl.Event, tx *gorm.DB) error {
+	pl.SetLogInfo(event, nil, "started", "createMedication")
+
+	prescription, err := up.ReadDetailData(ep.ReadDetailDto{Encounter_Id: &encounter_id}, event, tx)
+	if err != nil {
+		return err
+	}
+
+	prescriptionItem, _, err := upi.ReadListData(epi.ReadListDto{FilterDto: epi.FilterDto{Prescription_Id: &prescription.Id}}, event, tx)
+	if err != nil {
+		return err
+	}
+
+	if len(prescriptionItem) == 0 {
+		return nil
+	}
+
+	medicationCreate := em.CreateDto{
+		Encounter_Id: &encounter_id,
+		IssuedAt:     pu.GetTimeNow(),
+		Status_Code:  erc.DSCNew,
+	}
+	medication, err := um.CreateData(medicationCreate, event, tx)
+	if err != nil {
+		return err
+	}
+
+	for _, prescriptionItem := range prescriptionItem {
+		if prescriptionItem.IsMix {
+			medMix_id, err := createMedicineMixAndItem(*prescriptionItem.MedicineMix, event, tx)
+			if err != nil {
+				return err
+			}
+			prescriptionItem.MedicineMix_Id = medMix_id
+		}
+		err := createMedicationItem(medication.Id, prescriptionItem, event, tx)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func createMedicineMixAndItem(input emi.MedicineMix, event *pl.Event, tx *gorm.DB) (*uint, error) {
+	pl.SetLogInfo(event, nil, "started", "createMedicineMix")
+
+	medicineMixCreate := emi.CreateDto{
+		Name:     input.Name,
+		Uom_Code: input.Uom_Code,
+	}
+	medicineMix, err := umi.CreateData(medicineMixCreate, event, tx)
+	if err != nil {
+		return nil, err
+	}
+
+	// recreate medicineMixItem with new medicineMix_id to keep medMixItem remain the same for prescriptionItem that is created
+	for _, medicineMixItem := range input.MixItems {
+		medicineMixItemCreate := emmi.CreateDto{
+			MedicineMix_Id: &medicineMix.Id,
+			Medicine_Id:    medicineMixItem.Medicine_Id,
+			Dose:           medicineMixItem.Dose,
+		}
+		_, err := ummi.CreateData(medicineMixItemCreate, event, tx)
+		if err != nil {
+			return nil, err
+		}
+
+	}
+	return &medicineMix.Id, nil
+}
+
+func createMedicationItem(medication_id uint, input epi.PrescriptionItem, event *pl.Event, tx *gorm.DB) error {
+	pl.SetLogInfo(event, nil, "started", "createMedicationItem")
+
+	medicationItemCreate := emei.CreateDto{
+		Medication_Id:     &medication_id,
+		IsMix:             input.IsMix,
+		Medicine_Id:       input.Medicine_Id,
+		MedicineMix_Id:    input.MedicineMix_Id,
+		Usage:             input.Usage,
+		Interval:          input.Interval,
+		IntervalUnit_Code: input.IntervalUnit_Code,
+		Quantity:          input.Quantity,
+	}
+
+	_, err := umei.CreateData(medicationItemCreate, event, tx)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func checkNewOrdersExist(encounter_id uint, event *pl.Event, tx *gorm.DB) error {
+	pl.SetLogInfo(event, nil, "started", "CheckNewOrdersExist")
+	var errs []string
+	if err := getDeviceOrders(encounter_id, event, tx); err != nil {
+		errs = append(errs, err.Error())
+	}
+
+	if err := getMaterialOrders(encounter_id, event, tx); err != nil {
+		errs = append(errs, err.Error())
+	}
+
+	if err := getMcuOrders(encounter_id, event, tx); err != nil {
+		errs = append(errs, err.Error())
+	}
+
+	if len(errs) > 0 {
+		return fmt.Errorf("encounter has open orders: %s", strings.Join(errs, "; "))
+	}
+
+	return nil
+}
+
+func getDeviceOrders(encounter_id uint, event *pl.Event, tx *gorm.DB) error {
+	pl.SetLogInfo(event, nil, "started", "getDeviceOrders")
+	var orders []edo.DeviceOrder
+	err := tx.Where("\"Encounter_Id\" = ? AND \"Status_Code\" = ?", encounter_id, erc.DSCNew).Find(&orders).Error
+	if err != nil {
+		if err == gorm.ErrRecordNotFound {
+			return nil
+		}
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-get-fail",
+			Detail: "get device order failed",
+			Raw:    err,
+		}
+		return pl.SetLogError(event, nil)
+	}
+
+	if len(orders) > 0 {
+		return fmt.Errorf("encounter has %d device orders", len(orders))
+	}
+
+	return nil
+}
+
+func getMaterialOrders(encounter_id uint, event *pl.Event, tx *gorm.DB) error {
+	pl.SetLogInfo(event, nil, "started", "getMaterialOrders")
+	var orders []emo.MaterialOrder
+	err := tx.Where("\"Encounter_Id\" = ? AND \"Status_Code\" = ?", encounter_id, erc.DSCNew).Find(&orders).Error
+	if err != nil {
+		if err == gorm.ErrRecordNotFound {
+			return nil
+		}
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-get-fail",
+			Detail: "get material order failed",
+			Raw:    err,
+		}
+		return pl.SetLogError(event, nil)
+	}
+
+	if len(orders) > 0 {
+		return fmt.Errorf("encounter has %d material orders", len(orders))
+	}
+
+	return nil
+}
+
+func getMcuOrders(encounter_id uint, event *pl.Event, tx *gorm.DB) error {
+	pl.SetLogInfo(event, nil, "started", "getMcuOrders")
+	var orders []emco.McuOrder
+	err := tx.Where("\"Encounter_Id\" = ? AND \"Status_Code\" = ?", encounter_id, erc.DSCNew).Find(&orders).Error
+	if err != nil {
+		if err == gorm.ErrRecordNotFound {
+			return nil
+		}
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-get-fail",
+			Detail: "get mcu order failed",
+			Raw:    err,
+		}
+		return pl.SetLogError(event, nil)
+	}
+
+	if len(orders) > 0 {
+		return fmt.Errorf("encounter has %d mcu orders", len(orders))
+	}
+
+	return nil
+}
+
+func setDataUpdateStatus(src e.UpdateStatusDto, dst *e.Encounter) {
+	dst.Status_Code = src.StatusCode
 }

internal/use-case/main-use-case/encounter/lib.go

@@ -2,6 +2,8 @@ package encounter
 
 import (
 	e "simrs-vx/internal/domain/main-entities/encounter"
+
+	plh "simrs-vx/pkg/lib-helper"
 	pl "simrs-vx/pkg/logger"
 	pu "simrs-vx/pkg/use-case-helper"
 
@@ -24,13 +26,7 @@ func CreateData(input e.CreateDto, event *pl.Event, dbx ...*gorm.DB) (*e.Encount
 	}
 
 	if err := tx.Create(&data).Error; err != nil {
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-create-fail",
-			Detail: "Database insert failed",
-			Raw:    err,
-		}
-		return nil, pl.SetLogError(event, input)
+		return nil, plh.HandleCreateError(input, event, err)
 	}
 
 	pl.SetLogInfo(event, nil, "complete")
@@ -53,24 +49,19 @@ func ReadListData(input e.ReadListDto, event *pl.Event, dbx ...*gorm.DB) ([]e.En
 
 	tx = tx.
 		Model(&e.Encounter{}).
-		Scopes(gh.Filter(input)).
+		Scopes(gh.Preload(input.Includes)).
+		Scopes(gh.Filter(input.FilterDto)).
 		Count(&count).
 		Scopes(gh.Paginate(input, &pagination)).
 		Order("\"CreatedAt\" DESC")
 
-	if err := tx.Debug().Find(&data).Error; err != nil {
+	if err := tx.Find(&data).Error; err != nil {
 		if err == gorm.ErrRecordNotFound {
 			return nil, &meta, nil
 		}
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-get-fail",
-			Detail: "Database get failed",
-			Raw:    err,
-		}
-		return nil, nil, pl.SetLogError(event, input)
-
+		return nil, nil, plh.HandleListError(input, event, err)
 	}
+
 	meta.Count = int(count)
 	meta.PageNumber = pagination.PageNumber
 	meta.PageSize = pagination.PageSize
@@ -102,7 +93,7 @@ func ReadDetailData(input e.ReadDetailDto, event *pl.Event, dbx ...*gorm.DB) (*e
 
 func UpdateData(input e.UpdateDto, data *e.Encounter, event *pl.Event, dbx ...*gorm.DB) error {
 	pl.SetLogInfo(event, data, "started", "DBUpdate")
-	setData(&input, data)
+	setDataUpdate(input, data)
 
 	var tx *gorm.DB
 	if len(dbx) > 0 {
@@ -147,3 +138,77 @@ func DeleteData(data *e.Encounter, event *pl.Event, dbx ...*gorm.DB) error {
 	pl.SetLogInfo(event, nil, "complete")
 	return nil
 }
+
+func updateDischargeData(input e.DischargeDto, data *e.Encounter, event *pl.Event, dbx ...*gorm.DB) error {
+	pl.SetLogInfo(event, data, "started", "DBUpdateDischarge")
+	setDataDischarge(input, data)
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Save(&data).Error; err != nil {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-update-fail",
+			Detail: "Database update failed",
+			Raw:    err,
+		}
+		return pl.SetLogError(event, input)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return nil
+}
+
+func IsDone(encounter_id uint, event *pl.Event, dbx ...*gorm.DB) bool {
+	pl.SetLogInfo(event, nil, "started", "DBIsDone")
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	var data e.Encounter
+	if err := tx.Where("\"Id\" = ?", encounter_id).First(&data).Error; err != nil {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-get-fail",
+			Detail: "Database get failed",
+			Raw:    err,
+		}
+		return false
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return data.IsDone()
+}
+
+func UpdateStatusData(input e.UpdateStatusDto, data *e.Encounter, event *pl.Event, dbx ...*gorm.DB) error {
+	pl.SetLogInfo(event, data, "started", "DBUpdate")
+	setDataUpdateStatus(input, data)
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Save(&data).Error; err != nil {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-update-fail",
+			Detail: "Database update failed",
+			Raw:    err,
+		}
+		return pl.SetLogError(event, input)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return nil
+}

internal/use-case/main-use-case/ethnic/case.go

@@ -106,12 +106,13 @@ func ReadList(input e.ReadListDto) (*d.Data, error) {
 
 	return &d.Data{
 		Meta: d.IS{
-			"source":            source,
-			"structure":         "list-data",
-			"status":            "fetched",
-			"page_number":       strconv.Itoa(metaList.PageNumber),
-			"page_size":         strconv.Itoa(metaList.PageSize),
-			"record_totalCount": strconv.Itoa(metaList.Count),
+			"source":              source,
+			"structure":           "list-data",
+			"status":              "fetched",
+			"page_number":         strconv.Itoa(metaList.PageNumber),
+			"page_size":           strconv.Itoa(metaList.PageSize),
+			"record_totalCount":   strconv.Itoa(metaList.Count),
+			"record_currentCount": strconv.Itoa(len(dataList)),
 		},
 		Data: e.ToResponseList(dataList),
 	}, nil

internal/use-case/main-use-case/ethnic/lib.go

@@ -2,6 +2,8 @@ package ethnic
 
 import (
 	e "simrs-vx/internal/domain/main-entities/ethnic"
+
+	plh "simrs-vx/pkg/lib-helper"
 	pl "simrs-vx/pkg/logger"
 	pu "simrs-vx/pkg/use-case-helper"
 
@@ -24,13 +26,7 @@ func CreateData(input e.CreateDto, event *pl.Event, dbx ...*gorm.DB) (*e.Ethnic,
 	}
 
 	if err := tx.Create(&data).Error; err != nil {
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-create-fail",
-			Detail: "Database insert failed",
-			Raw:    err,
-		}
-		return nil, pl.SetLogError(event, input)
+		return nil, plh.HandleCreateError(input, event, err)
 	}
 
 	pl.SetLogInfo(event, nil, "complete")
@@ -53,24 +49,19 @@ func ReadListData(input e.ReadListDto, event *pl.Event, dbx ...*gorm.DB) ([]e.Et
 
 	tx = tx.
 		Model(&e.Ethnic{}).
-		Scopes(gh.Filter(input)).
+		Scopes(gh.Preload(input.Includes)).
+		Scopes(gh.Filter(input.FilterDto)).
 		Count(&count).
 		Scopes(gh.Paginate(input, &pagination)).
-		Order("\"CreatedAt\" DESC")
+		Scopes(gh.Sort(input.Sort))
 
-	if err := tx.Debug().Find(&data).Error; err != nil {
+	if err := tx.Find(&data).Error; err != nil {
 		if err == gorm.ErrRecordNotFound {
 			return nil, &meta, nil
 		}
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-get-fail",
-			Detail: "Database get failed",
-			Raw:    err,
-		}
-		return nil, nil, pl.SetLogError(event, input)
-
+		return nil, nil, plh.HandleListError(input, event, err)
 	}
+
 	meta.Count = int(count)
 	meta.PageNumber = pagination.PageNumber
 	meta.PageSize = pagination.PageSize

internal/use-case/main-use-case/infra/case.go

@@ -58,6 +58,13 @@ func Create(input e.CreateDto) (*d.Data, error) {
 			data = *resData
 		}
 
+		if input.InfraGroup_Code == ero.IFGCRoom {
+			input.Infra_Id = &data.Id
+			if err := createRoom(&input, &event, tx); err != nil {
+				return err
+			}
+		}
+
 		mwRunner.setMwType(pu.MWTPost)
 		// Run post-middleware
 		if err := mwRunner.RunCreateMiddleware(createPostMw, &input, &data); err != nil {
@@ -105,9 +112,6 @@ func ReadList(input e.ReadListDto) (*d.Data, error) {
 			return err
 		}
 
-		if len(input.Includes) > 0 {
-			input.Preloads = pu.GetPreloads(input.Includes)
-		}
 		if dataList, metaList, err = ReadListData(input, &event, tx); err != nil {
 			return err
 		}
@@ -127,12 +131,13 @@ func ReadList(input e.ReadListDto) (*d.Data, error) {
 
 	return &d.Data{
 		Meta: d.IS{
-			"source":            source,
-			"structure":         "list-data",
-			"status":            "fetched",
-			"page_number":       strconv.Itoa(metaList.PageNumber),
-			"page_size":         strconv.Itoa(metaList.PageSize),
-			"record_totalCount": strconv.Itoa(metaList.Count),
+			"source":              source,
+			"structure":           "list-data",
+			"status":              "fetched",
+			"page_number":         strconv.Itoa(metaList.PageNumber),
+			"page_size":           strconv.Itoa(metaList.PageSize),
+			"record_totalCount":   strconv.Itoa(metaList.Count),
+			"record_currentCount": strconv.Itoa(len(dataList)),
 		},
 		Data: e.ToResponseList(dataList),
 	}, nil

internal/use-case/main-use-case/infra/helper.go

@@ -7,8 +7,10 @@ package infra
 import (
 	e "simrs-vx/internal/domain/main-entities/infra"
 	ei "simrs-vx/internal/domain/main-entities/item"
+	er "simrs-vx/internal/domain/main-entities/room"
 	ero "simrs-vx/internal/domain/references/organization"
 	ui "simrs-vx/internal/use-case/main-use-case/item"
+	ur "simrs-vx/internal/use-case/main-use-case/room"
 	pl "simrs-vx/pkg/logger"
 	pu "simrs-vx/pkg/use-case-helper"
 
@@ -36,7 +38,11 @@ func createItem(input *e.CreateDto, event *pl.Event, tx *gorm.DB) error {
 		Code:           pu.AddPrefix("inf-", input.Code),
 		Name:           input.Name,
 		ItemGroup_Code: ero.ITGCInfra,
-		Infra_Id:       input.Parent_Id,
+		Uom_Code: func() *string {
+			tmp := "unit"
+			return &tmp
+		}(),
+		Infra_Id: input.Parent_Id,
 	}
 	item, err := ui.CreateData(itemCreate, event, tx)
 	if err != nil {
@@ -46,3 +52,17 @@ func createItem(input *e.CreateDto, event *pl.Event, tx *gorm.DB) error {
 	input.Item_Id = &item.Id
 	return nil
 }
+
+func createRoom(input *e.CreateDto, event *pl.Event, tx *gorm.DB) error {
+	roomCreate := er.CreateDto{
+		Infra_Id:         input.Infra_Id,
+		Unit_Id:          input.Unit_Id,
+		Specialist_Id:    input.Specialist_Id,
+		Subspecialist_Id: input.Subspecialist_Id,
+	}
+	_, err := ur.CreateData(roomCreate, event, tx)
+	if err != nil {
+		return err
+	}
+	return nil
+}

internal/use-case/main-use-case/infra/lib.go

@@ -2,6 +2,8 @@ package infra
 
 import (
 	e "simrs-vx/internal/domain/main-entities/infra"
+
+	plh "simrs-vx/pkg/lib-helper"
 	pl "simrs-vx/pkg/logger"
 	pu "simrs-vx/pkg/use-case-helper"
 
@@ -24,13 +26,7 @@ func CreateData(input e.CreateDto, event *pl.Event, dbx ...*gorm.DB) (*e.Infra,
 	}
 
 	if err := tx.Create(&data).Error; err != nil {
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-create-fail",
-			Detail: "Database insert failed",
-			Raw:    err,
-		}
-		return nil, pl.SetLogError(event, input)
+		return nil, plh.HandleCreateError(input, event, err)
 	}
 
 	pl.SetLogInfo(event, nil, "complete")
@@ -51,32 +47,31 @@ func ReadListData(input e.ReadListDto, event *pl.Event, dbx ...*gorm.DB) ([]e.In
 		tx = dg.I
 	}
 
-	if len(input.Preloads) > 0 {
-		for _, preload := range input.Preloads {
-			tx = tx.Preload(preload)
-		}
+	if input.OnlyHaveChildren {
+		tx = tx.Where(`
+    		EXISTS (
+        		SELECT 1
+       		 	FROM "Infra" c
+        		WHERE c."Parent_Id" = "Infra"."Id"
+    		)
+		`)
 	}
 
 	tx = tx.
 		Model(&e.Infra{}).
+		Scopes(gh.Preload(input.Includes)).
 		Scopes(gh.Filter(input.FilterDto)).
 		Count(&count).
 		Scopes(gh.Paginate(input, &pagination)).
-		Order("\"CreatedAt\" DESC")
+		Scopes(gh.Sort(input.Sort))
 
-	if err := tx.Debug().Find(&data).Error; err != nil {
+	if err := tx.Find(&data).Error; err != nil {
 		if err == gorm.ErrRecordNotFound {
 			return nil, &meta, nil
 		}
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-get-fail",
-			Detail: "Database get failed",
-			Raw:    err,
-		}
-		return nil, nil, pl.SetLogError(event, input)
-
+		return nil, nil, plh.HandleListError(input, event, err)
 	}
+
 	meta.Count = int(count)
 	meta.PageNumber = pagination.PageNumber
 	meta.PageSize = pagination.PageSize
@@ -96,6 +91,14 @@ func ReadDetailData(input e.ReadDetailDto, event *pl.Event, dbx ...*gorm.DB) (*e
 		tx = dg.I
 	}
 
+	tx = tx.Preload("Parent").
+		Preload("Childrens").
+		Preload("Item").
+		Preload("Rooms").
+		Preload("Rooms.Specialist").
+		Preload("Rooms.Subspecialist").
+		Preload("Rooms.Unit")
+
 	if err := tx.First(&data, input.Id).Error; err != nil {
 		if processedErr := pu.HandleReadError(err, event, source, input.Id, data); processedErr != nil {
 			return nil, processedErr
@@ -116,6 +119,10 @@ func UpdateData(input e.UpdateDto, data *e.Infra, event *pl.Event, dbx ...*gorm.
 	} else {
 		tx = dg.I
 	}
+	data.Parent = nil
+	data.Childrens = nil
+	data.Item = nil
+	data.Rooms = nil
 
 	if err := tx.Save(&data).Error; err != nil {
 		event.Status = "failed"

internal/use-case/main-use-case/inpatient/case.go

@@ -0,0 +1,276 @@
+package inpatient
+
+import (
+	e "simrs-vx/internal/domain/main-entities/inpatient"
+	"strconv"
+
+	dg "github.com/karincake/apem/db-gorm-pg"
+	d "github.com/karincake/dodol"
+
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	"gorm.io/gorm"
+)
+
+const source = "ambulatory"
+
+func Create(input e.CreateDto) (*d.Data, error) {
+	data := e.Inpatient{}
+
+	event := pl.Event{
+		Feature: "Create",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "create")
+
+	err := dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunCreateMiddleware(createPreMw, &input, &data); err != nil {
+			return err
+		}
+
+		if resData, err := CreateData(input, &event, tx); err != nil {
+			return err
+		} else {
+			data = *resData
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunCreateMiddleware(createPostMw, &input, &data); err != nil {
+			return err
+		}
+
+		pl.SetLogInfo(&event, nil, "complete")
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.II{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "created",
+		},
+		Data: data.ToResponse(),
+	}, nil
+}
+
+func ReadList(input e.ReadListDto) (*d.Data, error) {
+	var data *e.Inpatient
+	var dataList []e.Inpatient
+	var metaList *e.MetaDto
+	var err error
+
+	event := pl.Event{
+		Feature: "ReadList",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "readList")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunReadListMiddleware(readListPreMw, &input, data); err != nil {
+			return err
+		}
+
+		if dataList, metaList, err = ReadListData(input, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunReadListMiddleware(readListPostMw, &input, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":              source,
+			"structure":           "list-data",
+			"status":              "fetched",
+			"page_number":         strconv.Itoa(metaList.PageNumber),
+			"page_size":           strconv.Itoa(metaList.PageSize),
+			"record_totalCount":   strconv.Itoa(metaList.Count),
+			"record_currentCount": strconv.Itoa(len(dataList)),
+		},
+		Data: e.ToResponseList(dataList),
+	}, nil
+}
+
+func ReadDetail(input e.ReadDetailDto) (*d.Data, error) {
+	var data *e.Inpatient
+	var err error
+
+	event := pl.Event{
+		Feature: "ReadDetail",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "readDetail")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunReadDetailMiddleware(readDetailPreMw, &input, data); err != nil {
+			return err
+		}
+
+		if data, err = ReadDetailData(input, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunReadDetailMiddleware(readDetailPostMw, &input, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "fetched",
+		},
+		Data: data.ToResponse(),
+	}, nil
+}
+
+func Update(input e.UpdateDto) (*d.Data, error) {
+	rdDto := e.ReadDetailDto{Id: uint16(input.Id)}
+	var data *e.Inpatient
+	var err error
+
+	event := pl.Event{
+		Feature: "Update",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "update")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		pl.SetLogInfo(&event, rdDto, "started", "DBReadDetail")
+		if data, err = ReadDetailData(rdDto, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunUpdateMiddleware(readDetailPreMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		if err := UpdateData(input, data, &event, tx); err != nil {
+			return err
+		}
+
+		pl.SetLogInfo(&event, nil, "complete")
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunUpdateMiddleware(readDetailPostMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "updated",
+		},
+		Data: data.ToResponse(),
+	}, nil
+
+}
+
+func Delete(input e.DeleteDto) (*d.Data, error) {
+	rdDto := e.ReadDetailDto{Id: uint16(input.Id)}
+	var data *e.Inpatient
+	var err error
+
+	event := pl.Event{
+		Feature: "Delete",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "delete")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		pl.SetLogInfo(&event, rdDto, "started", "DBReadDetail")
+		if data, err = ReadDetailData(rdDto, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunDeleteMiddleware(readDetailPreMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		if err := DeleteData(data, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunDeleteMiddleware(readDetailPostMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "deleted",
+		},
+		Data: data.ToResponse(),
+	}, nil
+
+}

internal/use-case/main-use-case/inpatient/helper.go

@@ -0,0 +1,38 @@
+/*
+DESCRIPTION:
+Any functions that are used internally by the use-case
+*/
+package inpatient
+
+import (
+	"errors"
+	e "simrs-vx/internal/domain/main-entities/inpatient"
+
+	ere "simrs-vx/internal/domain/references/encounter"
+)
+
+func setData[T *e.CreateDto | *e.UpdateDto](input T, data *e.Inpatient) {
+	var inputSrc *e.CreateDto
+	if inputT, ok := any(input).(*e.CreateDto); ok {
+		inputSrc = inputT
+	} else {
+		inputTemp := any(input).(*e.UpdateDto)
+		inputSrc = &inputTemp.CreateDto
+	}
+
+	data.Encounter_Id = inputSrc.Encounter_Id
+	data.Class_Code = inputSrc.Class_Code
+}
+
+func CheckClassCode(input *string) (ere.InpatientClassCode, error) {
+	if input != nil {
+		subCode := ere.InpatientClassCode(*input)
+		switch subCode {
+		case ere.ICCHCU, ere.ICCICU, ere.ICCVK, ere.ICCIp:
+			return subCode, nil
+		default:
+			return "", errors.New("unknown sub class code")
+		}
+	}
+	return "", errors.New("sub class code is nil")
+}

internal/use-case/main-use-case/inpatient/lib.go

@@ -0,0 +1,140 @@
+package inpatient
+
+import (
+	e "simrs-vx/internal/domain/main-entities/inpatient"
+
+	plh "simrs-vx/pkg/lib-helper"
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	dg "github.com/karincake/apem/db-gorm-pg"
+	gh "github.com/karincake/getuk"
+	"gorm.io/gorm"
+)
+
+func CreateData(input e.CreateDto, event *pl.Event, dbx ...*gorm.DB) (*e.Inpatient, error) {
+	pl.SetLogInfo(event, nil, "started", "DBCreate")
+
+	data := e.Inpatient{}
+	setData(&input, &data)
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Create(&data).Error; err != nil {
+		return nil, plh.HandleCreateError(input, event, err)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return &data, nil
+}
+
+func ReadListData(input e.ReadListDto, event *pl.Event, dbx ...*gorm.DB) ([]e.Inpatient, *e.MetaDto, error) {
+	pl.SetLogInfo(event, input, "started", "DBReadList")
+	data := []e.Inpatient{}
+	pagination := gh.Pagination{}
+	count := int64(0)
+	meta := e.MetaDto{}
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	tx = tx.
+		Model(&e.Inpatient{}).
+		Scopes(gh.Preload(input.Includes)).
+		Scopes(gh.Filter(input.FilterDto)).
+		Count(&count).
+		Scopes(gh.Paginate(input, &pagination)).
+		Order("\"CreatedAt\" DESC")
+
+	if err := tx.Find(&data).Error; err != nil {
+		if err == gorm.ErrRecordNotFound {
+			return nil, &meta, nil
+		}
+		return nil, nil, plh.HandleListError(input, event, err)
+	}
+
+	meta.Count = int(count)
+	meta.PageNumber = pagination.PageNumber
+	meta.PageSize = pagination.PageSize
+
+	pl.SetLogInfo(event, nil, "complete")
+	return data, &meta, nil
+}
+
+func ReadDetailData(input e.ReadDetailDto, event *pl.Event, dbx ...*gorm.DB) (*e.Inpatient, error) {
+	pl.SetLogInfo(event, input, "started", "DBReadDetail")
+	data := e.Inpatient{}
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.First(&data, input.Id).Error; err != nil {
+		if processedErr := pu.HandleReadError(err, event, source, input.Id, data); processedErr != nil {
+			return nil, processedErr
+		}
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return &data, nil
+}
+
+func UpdateData(input e.UpdateDto, data *e.Inpatient, event *pl.Event, dbx ...*gorm.DB) error {
+	pl.SetLogInfo(event, data, "started", "DBUpdate")
+	setData(&input, data)
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Save(&data).Error; err != nil {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-update-fail",
+			Detail: "Database update failed",
+			Raw:    err,
+		}
+		return pl.SetLogError(event, input)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return nil
+}
+
+func DeleteData(data *e.Inpatient, event *pl.Event, dbx ...*gorm.DB) error {
+	pl.SetLogInfo(event, data, "started", "DBDelete")
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Delete(&data).Error; err != nil {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-delete-fail",
+			Detail: "Database delete failed",
+			Raw:    err,
+		}
+		return pl.SetLogError(event, data)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return nil
+}

internal/use-case/main-use-case/inpatient/middleware-runner.go

@@ -0,0 +1,103 @@
+package inpatient
+
+import (
+	e "simrs-vx/internal/domain/main-entities/inpatient"
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	"gorm.io/gorm"
+)
+
+type middlewareRunner struct {
+	Event  *pl.Event
+	Tx     *gorm.DB
+	MwType pu.MWType
+}
+
+// NewMiddlewareExecutor creates a new middleware executor
+func newMiddlewareRunner(event *pl.Event, tx *gorm.DB) *middlewareRunner {
+	return &middlewareRunner{
+		Event: event,
+		Tx:    tx,
+	}
+}
+
+// ExecuteCreateMiddleware executes create middleware
+func (me *middlewareRunner) RunCreateMiddleware(middlewares []createMw, input *e.CreateDto, data *e.Inpatient) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunReadListMiddleware(middlewares []readListMw, input *e.ReadListDto, data *e.Inpatient) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunReadDetailMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.Inpatient) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunUpdateMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.Inpatient) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunDeleteMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.Inpatient) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) setMwType(mwType pu.MWType) {
+	me.MwType = mwType
+}

internal/use-case/main-use-case/inpatient/middleware.go

@@ -0,0 +1,9 @@
+package inpatient
+
+// example of middleware
+// func init() {
+// 	createPreMw = append(createPreMw,
+// 		CreateMw{Name: "modif-input", Func: pm.ModifInput},
+// 		CreateMw{Name: "check-data", Func: pm.CheckData},
+// 	)
+// }

internal/use-case/main-use-case/inpatient/tycovar.go

@@ -0,0 +1,44 @@
+/*
+DESCRIPTION:
+A sample, part of the package that contains type, constants, and/or variables.
+
+In this sample it also provides type and variable regarding the needs of the
+middleware to separate from main use-case which has the basic CRUD
+functionality. The purpose of this is to make the code more maintainable.
+*/
+package inpatient
+
+import (
+	"gorm.io/gorm"
+
+	e "simrs-vx/internal/domain/main-entities/inpatient"
+)
+
+type createMw struct {
+	Name string
+	Func func(input *e.CreateDto, data *e.Inpatient, tx *gorm.DB) error
+}
+
+type readListMw struct {
+	Name string
+	Func func(input *e.ReadListDto, data *e.Inpatient, tx *gorm.DB) error
+}
+
+type readDetailMw struct {
+	Name string
+	Func func(input *e.ReadDetailDto, data *e.Inpatient, tx *gorm.DB) error
+}
+
+type UpdateMw = readDetailMw
+type DeleteMw = readDetailMw
+
+var createPreMw []createMw      // preprocess middleware
+var createPostMw []createMw     // postprocess middleware
+var readListPreMw []readListMw  // ..
+var readListPostMw []readListMw // ..
+var readDetailPreMw []readDetailMw
+var readDetailPostMw []readDetailMw
+var updatePreMw []readDetailMw
+var updatePostMw []readDetailMw
+var deletePreMw []readDetailMw
+var deletePostMw []readDetailMw

internal/use-case/main-use-case/installation/case.go

@@ -106,12 +106,13 @@ func ReadList(input e.ReadListDto) (*d.Data, error) {
 
 	return &d.Data{
 		Meta: d.IS{
-			"source":            source,
-			"structure":         "list-data",
-			"status":            "fetched",
-			"page_number":       strconv.Itoa(metaList.PageNumber),
-			"page_size":         strconv.Itoa(metaList.PageSize),
-			"record_totalCount": strconv.Itoa(metaList.Count),
+			"source":              source,
+			"structure":           "list-data",
+			"status":              "fetched",
+			"page_number":         strconv.Itoa(metaList.PageNumber),
+			"page_size":           strconv.Itoa(metaList.PageSize),
+			"record_totalCount":   strconv.Itoa(metaList.Count),
+			"record_currentCount": strconv.Itoa(len(dataList)),
 		},
 		Data: e.ToResponseList(dataList),
 	}, nil

internal/use-case/main-use-case/installation/lib.go

@@ -2,6 +2,8 @@ package installation
 
 import (
 	e "simrs-vx/internal/domain/main-entities/installation"
+
+	plh "simrs-vx/pkg/lib-helper"
 	pl "simrs-vx/pkg/logger"
 	pu "simrs-vx/pkg/use-case-helper"
 
@@ -24,13 +26,7 @@ func CreateData(input e.CreateDto, event *pl.Event, dbx ...*gorm.DB) (*e.Install
 	}
 
 	if err := tx.Create(&data).Error; err != nil {
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-create-fail",
-			Detail: "Database insert failed",
-			Raw:    err,
-		}
-		return nil, pl.SetLogError(event, input)
+		return nil, plh.HandleCreateError(input, event, err)
 	}
 
 	pl.SetLogInfo(event, nil, "complete")
@@ -53,24 +49,19 @@ func ReadListData(input e.ReadListDto, event *pl.Event, dbx ...*gorm.DB) ([]e.In
 
 	tx = tx.
 		Model(&e.Installation{}).
-		Scopes(gh.Filter(input)).
+		Scopes(gh.Preload(input.Includes)).
+		Scopes(gh.Filter(input.FilterDto)).
 		Count(&count).
 		Scopes(gh.Paginate(input, &pagination)).
-		Order("\"CreatedAt\" DESC")
+		Scopes(gh.Sort(input.Sort))
 
-	if err := tx.Debug().Find(&data).Error; err != nil {
+	if err := tx.Find(&data).Error; err != nil {
 		if err == gorm.ErrRecordNotFound {
 			return nil, &meta, nil
 		}
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-get-fail",
-			Detail: "Database get failed",
-			Raw:    err,
-		}
-		return nil, nil, pl.SetLogError(event, input)
-
+		return nil, nil, plh.HandleListError(input, event, err)
 	}
+
 	meta.Count = int(count)
 	meta.PageNumber = pagination.PageNumber
 	meta.PageSize = pagination.PageSize

internal/use-case/main-use-case/insurance-company/case.go

@@ -87,9 +87,6 @@ func ReadList(input e.ReadListDto) (*d.Data, error) {
 			return err
 		}
 
-		if len(input.Includes) > 0 {
-			input.Preloads = pu.GetPreloads(input.Includes)
-		}
 		if dataList, metaList, err = ReadListData(input, &event, tx); err != nil {
 			return err
 		}
@@ -109,12 +106,13 @@ func ReadList(input e.ReadListDto) (*d.Data, error) {
 
 	return &d.Data{
 		Meta: d.IS{
-			"source":            source,
-			"structure":         "list-data",
-			"status":            "fetched",
-			"page_number":       strconv.Itoa(metaList.PageNumber),
-			"page_size":         strconv.Itoa(metaList.PageSize),
-			"record_totalCount": strconv.Itoa(metaList.Count),
+			"source":              source,
+			"structure":           "list-data",
+			"status":              "fetched",
+			"page_number":         strconv.Itoa(metaList.PageNumber),
+			"page_size":           strconv.Itoa(metaList.PageSize),
+			"record_totalCount":   strconv.Itoa(metaList.Count),
+			"record_currentCount": strconv.Itoa(len(dataList)),
 		},
 		Data: e.ToResponseList(dataList),
 	}, nil

internal/use-case/main-use-case/insurance-company/lib.go

@@ -2,6 +2,8 @@ package insurancecompany
 
 import (
 	e "simrs-vx/internal/domain/main-entities/insurance-company"
+
+	plh "simrs-vx/pkg/lib-helper"
 	pl "simrs-vx/pkg/logger"
 	pu "simrs-vx/pkg/use-case-helper"
 
@@ -24,13 +26,7 @@ func CreateData(input e.CreateDto, event *pl.Event, dbx ...*gorm.DB) (*e.Insuran
 	}
 
 	if err := tx.Create(&data).Error; err != nil {
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-create-fail",
-			Detail: "Database insert failed",
-			Raw:    err,
-		}
-		return nil, pl.SetLogError(event, input)
+		return nil, plh.HandleCreateError(input, event, err)
 	}
 
 	pl.SetLogInfo(event, nil, "complete")
@@ -51,32 +47,21 @@ func ReadListData(input e.ReadListDto, event *pl.Event, dbx ...*gorm.DB) ([]e.In
 		tx = dg.I
 	}
 
-	if len(input.Preloads) > 0 {
-		for _, preload := range input.Preloads {
-			tx = tx.Preload(preload)
-		}
-	}
-
 	tx = tx.
 		Model(&e.InsuranceCompany{}).
+		Scopes(gh.Preload(input.Includes)).
 		Scopes(gh.Filter(input.FilterDto)).
 		Count(&count).
 		Scopes(gh.Paginate(input, &pagination)).
-		Order("\"CreatedAt\" DESC")
+		Scopes(gh.Sort(input.Sort))
 
-	if err := tx.Debug().Find(&data).Error; err != nil {
+	if err := tx.Find(&data).Error; err != nil {
 		if err == gorm.ErrRecordNotFound {
 			return nil, &meta, nil
 		}
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-get-fail",
-			Detail: "Database get failed",
-			Raw:    err,
-		}
-		return nil, nil, pl.SetLogError(event, input)
-
+		return nil, nil, plh.HandleListError(input, event, err)
 	}
+
 	meta.Count = int(count)
 	meta.PageNumber = pagination.PageNumber
 	meta.PageSize = pagination.PageSize

internal/use-case/main-use-case/internal-reference/case.go

@@ -0,0 +1,324 @@
+package internal_reference
+
+import (
+
+	// main entities
+	ed "simrs-vx/internal/domain/main-entities/doctor"
+	ee "simrs-vx/internal/domain/main-entities/encounter"
+	eir "simrs-vx/internal/domain/main-entities/internal-reference"
+	eu "simrs-vx/internal/domain/main-entities/unit"
+	"strconv"
+
+	// main use case
+	ud "simrs-vx/internal/use-case/main-use-case/doctor"
+	ue "simrs-vx/internal/use-case/main-use-case/encounter"
+	uu "simrs-vx/internal/use-case/main-use-case/unit"
+
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	dg "github.com/karincake/apem/db-gorm-pg"
+	d "github.com/karincake/dodol"
+	"gorm.io/gorm"
+)
+
+const source = "internal-reference"
+
+func Create(input eir.CreateDto) (*d.Data, error) {
+	data := eir.InternalReference{}
+
+	event := pl.Event{
+		Feature: "Create",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "create")
+
+	err := dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunCreateMiddleware(createPreMw, &input, &data); err != nil {
+			return err
+		}
+
+		// Validate Request
+		if err := validateRequest(input); err != nil {
+			return err
+		}
+
+		if resData, err := CreateData(input, &event, tx); err != nil {
+			return err
+		} else {
+			data = *resData
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunCreateMiddleware(createPostMw, &input, &data); err != nil {
+			return err
+		}
+
+		pl.SetLogInfo(&event, nil, "complete")
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.II{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "created",
+		},
+		Data: data.ToResponse(),
+	}, nil
+}
+
+func ReadList(input eir.ReadListDto) (*d.Data, error) {
+	var data *eir.InternalReference
+	var dataList []eir.InternalReference
+	var metaList *eir.MetaDto
+	var err error
+
+	event := pl.Event{
+		Feature: "ReadList",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "readList")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunReadListMiddleware(readListPreMw, &input, data); err != nil {
+			return err
+		}
+
+		if dataList, metaList, err = ReadListData(input, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunReadListMiddleware(readListPostMw, &input, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":              source,
+			"structure":           "list-data",
+			"status":              "fetched",
+			"page_number":         strconv.Itoa(metaList.PageNumber),
+			"page_size":           strconv.Itoa(metaList.PageSize),
+			"record_totalCount":   strconv.Itoa(metaList.Count),
+			"record_currentCount": strconv.Itoa(len(dataList)),
+		},
+		Data: eir.ToResponseList(dataList),
+	}, nil
+}
+
+func ReadDetail(input eir.ReadDetailDto) (*d.Data, error) {
+	var data *eir.InternalReference
+	var err error
+
+	event := pl.Event{
+		Feature: "ReadDetail",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "readDetail")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunReadDetailMiddleware(readDetailPreMw, &input, data); err != nil {
+			return err
+		}
+
+		if data, err = ReadDetailData(input, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunReadDetailMiddleware(readDetailPostMw, &input, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "fetched",
+		},
+		Data: data.ToResponse(),
+	}, nil
+}
+
+func validateRequest(input eir.CreateDto) (err error) {
+
+	// Validate Encounter Id
+	_, err = ue.ReadDetail(ee.ReadDetailDto{Id: uint16(*input.Encounter_Id)})
+	if err != nil {
+		return err
+	}
+
+	// Validate Unit Id
+	_, err = uu.ReadDetail(eu.ReadDetailDto{Id: *input.Unit_Id})
+	if err != nil {
+		return err
+	}
+
+	// Validate Doctor Id
+	_, err = ud.ReadDetail(ed.ReadDetailDto{Id: uint16(*input.Doctor_Id)})
+	if err != nil {
+		return err
+	}
+
+	return
+}
+
+func Update(input eir.UpdateDto) (*d.Data, error) {
+	rdDto := eir.ReadDetailDto{Id: input.Id}
+	var data *eir.InternalReference
+	var err error
+
+	event := pl.Event{
+		Feature: "Update",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "update")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		pl.SetLogInfo(&event, rdDto, "started", "DBReadDetail")
+		if data, err = ReadDetailData(rdDto, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunUpdateMiddleware(readDetailPreMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		// Validate Request
+		if err := validateRequest(input.CreateDto); err != nil {
+			return err
+		}
+
+		if err := UpdateData(input, data, &event, tx); err != nil {
+			return err
+		}
+
+		// Get Updated Data
+		rdDto.Includes = "encounter,unit,doctor"
+		if data, err = ReadDetailData(rdDto, &event, tx); err != nil {
+			return err
+		}
+
+		pl.SetLogInfo(&event, nil, "complete")
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunUpdateMiddleware(readDetailPostMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "updated",
+		},
+		Data: data.ToResponse(),
+	}, nil
+
+}
+
+func Delete(input eir.DeleteDto) (*d.Data, error) {
+	rdDto := eir.ReadDetailDto{Id: input.Id}
+	var data *eir.InternalReference
+	var err error
+
+	event := pl.Event{
+		Feature: "Delete",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "delete")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		pl.SetLogInfo(&event, rdDto, "started", "DBReadDetail")
+		if data, err = ReadDetailData(rdDto, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunDeleteMiddleware(readDetailPreMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		if err := DeleteData(data, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunDeleteMiddleware(readDetailPostMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "deleted",
+		},
+		Data: data.ToResponse(),
+	}, nil
+
+}

internal/use-case/main-use-case/internal-reference/helper.go

@@ -0,0 +1,23 @@
+/*
+DESCRIPTION:
+Any functions that are used internally by the use-case
+*/
+package internal_reference
+
+import (
+	ir "simrs-vx/internal/domain/main-entities/internal-reference"
+)
+
+func setData[T *ir.CreateDto | *ir.UpdateDto](input T, data *ir.InternalReference) {
+	var inputSrc *ir.CreateDto
+	if inputT, ok := any(input).(*ir.CreateDto); ok {
+		inputSrc = inputT
+	} else {
+		inputTemp := any(input).(*ir.UpdateDto)
+		inputSrc = &inputTemp.CreateDto
+	}
+
+	data.Encounter_Id = inputSrc.Encounter_Id
+	data.Unit_Id = inputSrc.Unit_Id
+	data.Doctor_Id = inputSrc.Doctor_Id
+}

internal/use-case/main-use-case/internal-reference/lib.go

@@ -0,0 +1,144 @@
+package internal_reference
+
+import (
+	"errors"
+	eir "simrs-vx/internal/domain/main-entities/internal-reference"
+	plh "simrs-vx/pkg/lib-helper"
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	dg "github.com/karincake/apem/db-gorm-pg"
+	gh "github.com/karincake/getuk"
+	"gorm.io/gorm"
+)
+
+func CreateData(input eir.CreateDto, event *pl.Event, dbx ...*gorm.DB) (*eir.InternalReference, error) {
+	pl.SetLogInfo(event, nil, "started", "DBCreate")
+
+	data := eir.InternalReference{}
+	setData(&input, &data)
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Create(&data).Error; err != nil {
+		return nil, plh.HandleCreateError(input, event, err)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return &data, nil
+}
+
+func ReadListData(input eir.ReadListDto, event *pl.Event, dbx ...*gorm.DB) ([]eir.InternalReference, *eir.MetaDto, error) {
+	pl.SetLogInfo(event, input, "started", "DBReadList")
+	data := []eir.InternalReference{}
+	pagination := gh.Pagination{}
+	count := int64(0)
+	meta := eir.MetaDto{}
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	tx = tx.
+		Model(&eir.InternalReference{}).
+		Scopes(gh.Preload(input.Includes)).
+		Scopes(gh.Filter(input.FilterDto)).
+		Count(&count).
+		Scopes(gh.Paginate(input, &pagination)).
+		Order("\"CreatedAt\" DESC")
+
+	if err := tx.Find(&data).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, &meta, nil
+		}
+		return nil, nil, plh.HandleListError(input, event, err)
+	}
+
+	meta.Count = int(count)
+	meta.PageNumber = pagination.PageNumber
+	meta.PageSize = pagination.PageSize
+
+	pl.SetLogInfo(event, nil, "complete")
+	return data, &meta, nil
+}
+
+func ReadDetailData(input eir.ReadDetailDto, event *pl.Event, dbx ...*gorm.DB) (*eir.InternalReference, error) {
+	pl.SetLogInfo(event, input, "started", "DBReadDetail")
+	data := eir.InternalReference{}
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.
+		Scopes(gh.Preload(input.Includes)).
+		First(&data, input.Id).
+		Error; err != nil {
+
+		if processedErr := pu.HandleReadError(err, event, source, input.Id, data); processedErr != nil {
+			return nil, processedErr
+		}
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return &data, nil
+}
+
+func UpdateData(input eir.UpdateDto, data *eir.InternalReference, event *pl.Event, dbx ...*gorm.DB) error {
+	pl.SetLogInfo(event, data, "started", "DBUpdate")
+	setData(&input, data)
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Save(&data).Error; err != nil {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-update-fail",
+			Detail: "Database update failed",
+			Raw:    err,
+		}
+		return pl.SetLogError(event, input)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return nil
+}
+
+func DeleteData(data *eir.InternalReference, event *pl.Event, dbx ...*gorm.DB) error {
+	pl.SetLogInfo(event, data, "started", "DBDelete")
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Delete(&data).Error; err != nil {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-delete-fail",
+			Detail: "Database delete failed",
+			Raw:    err,
+		}
+		return pl.SetLogError(event, data)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return nil
+}

internal/use-case/main-use-case/internal-reference/middleware-runner.go

@@ -0,0 +1,103 @@
+package internal_reference
+
+import (
+	ir "simrs-vx/internal/domain/main-entities/internal-reference"
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	"gorm.io/gorm"
+)
+
+type middlewareRunner struct {
+	Event  *pl.Event
+	Tx     *gorm.DB
+	MwType pu.MWType
+}
+
+// NewMiddlewareExecutor creates a new middleware executor
+func newMiddlewareRunner(event *pl.Event, tx *gorm.DB) *middlewareRunner {
+	return &middlewareRunner{
+		Event: event,
+		Tx:    tx,
+	}
+}
+
+// ExecuteCreateMiddleware executes create middleware
+func (me *middlewareRunner) RunCreateMiddleware(middlewares []createMw, input *ir.CreateDto, data *ir.InternalReference) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunReadListMiddleware(middlewares []readListMw, input *ir.ReadListDto, data *ir.InternalReference) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunReadDetailMiddleware(middlewares []readDetailMw, input *ir.ReadDetailDto, data *ir.InternalReference) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunUpdateMiddleware(middlewares []readDetailMw, input *ir.ReadDetailDto, data *ir.InternalReference) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunDeleteMiddleware(middlewares []readDetailMw, input *ir.ReadDetailDto, data *ir.InternalReference) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) setMwType(mwType pu.MWType) {
+	me.MwType = mwType
+}

internal/use-case/main-use-case/internal-reference/middleware.go

@@ -0,0 +1,9 @@
+package internal_reference
+
+// example of middleware
+// func init() {
+// 	createPreMw = append(createPreMw,
+// 		CreateMw{Name: "modif-input", Func: pm.ModifInput},
+// 		CreateMw{Name: "check-data", Func: pm.CheckData},
+// 	)
+// }

internal/use-case/main-use-case/internal-reference/tycovar.go

@@ -0,0 +1,44 @@
+/*
+DESCRIPTION:
+A sample, part of the package that contains type, constants, and/or variables.
+
+In this sample it also provides type and variable regarding the needs of the
+middleware to separate from main use-case which has the basic CRUD
+functionality. The purpose of this is to make the code more maintainable.
+*/
+package internal_reference
+
+import (
+	"gorm.io/gorm"
+
+	ir "simrs-vx/internal/domain/main-entities/internal-reference"
+)
+
+type createMw struct {
+	Name string
+	Func func(input *ir.CreateDto, data *ir.InternalReference, tx *gorm.DB) error
+}
+
+type readListMw struct {
+	Name string
+	Func func(input *ir.ReadListDto, data *ir.InternalReference, tx *gorm.DB) error
+}
+
+type readDetailMw struct {
+	Name string
+	Func func(input *ir.ReadDetailDto, data *ir.InternalReference, tx *gorm.DB) error
+}
+
+type UpdateMw = readDetailMw
+type DeleteMw = readDetailMw
+
+var createPreMw []createMw      // preprocess middleware
+var createPostMw []createMw     // postprocess middleware
+var readListPreMw []readListMw  // ..
+var readListPostMw []readListMw // ..
+var readDetailPreMw []readDetailMw
+var readDetailPostMw []readDetailMw
+var updatePreMw []readDetailMw
+var updatePostMw []readDetailMw
+var deletePreMw []readDetailMw
+var deletePostMw []readDetailMw

internal/use-case/main-use-case/item-price/case.go

@@ -87,9 +87,6 @@ func ReadList(input e.ReadListDto) (*d.Data, error) {
 			return err
 		}
 
-		if len(input.Includes) > 0 {
-			input.Preloads = pu.GetPreloads(input.Includes)
-		}
 		if dataList, metaList, err = ReadListData(input, &event, tx); err != nil {
 			return err
 		}
@@ -109,12 +106,13 @@ func ReadList(input e.ReadListDto) (*d.Data, error) {
 
 	return &d.Data{
 		Meta: d.IS{
-			"source":            source,
-			"structure":         "list-data",
-			"status":            "fetched",
-			"page_number":       strconv.Itoa(metaList.PageNumber),
-			"page_size":         strconv.Itoa(metaList.PageSize),
-			"record_totalCount": strconv.Itoa(metaList.Count),
+			"source":              source,
+			"structure":           "list-data",
+			"status":              "fetched",
+			"page_number":         strconv.Itoa(metaList.PageNumber),
+			"page_size":           strconv.Itoa(metaList.PageSize),
+			"record_totalCount":   strconv.Itoa(metaList.Count),
+			"record_currentCount": strconv.Itoa(len(dataList)),
 		},
 		Data: e.ToResponseList(dataList),
 	}, nil

internal/use-case/main-use-case/item-price/lib.go

@@ -2,6 +2,8 @@ package itemprice
 
 import (
 	e "simrs-vx/internal/domain/main-entities/item-price"
+
+	plh "simrs-vx/pkg/lib-helper"
 	pl "simrs-vx/pkg/logger"
 	pu "simrs-vx/pkg/use-case-helper"
 
@@ -24,13 +26,7 @@ func CreateData(input e.CreateDto, event *pl.Event, dbx ...*gorm.DB) (*e.ItemPri
 	}
 
 	if err := tx.Create(&data).Error; err != nil {
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-create-fail",
-			Detail: "Database insert failed",
-			Raw:    err,
-		}
-		return nil, pl.SetLogError(event, input)
+		return nil, plh.HandleCreateError(input, event, err)
 	}
 
 	pl.SetLogInfo(event, nil, "complete")
@@ -51,32 +47,21 @@ func ReadListData(input e.ReadListDto, event *pl.Event, dbx ...*gorm.DB) ([]e.It
 		tx = dg.I
 	}
 
-	if len(input.Preloads) > 0 {
-		for _, preload := range input.Preloads {
-			tx = tx.Preload(preload)
-		}
-	}
-
 	tx = tx.
 		Model(&e.ItemPrice{}).
+		Scopes(gh.Preload(input.Includes)).
 		Scopes(gh.Filter(input.FilterDto)).
 		Count(&count).
 		Scopes(gh.Paginate(input, &pagination)).
 		Order("\"CreatedAt\" DESC")
 
-	if err := tx.Debug().Find(&data).Error; err != nil {
+	if err := tx.Find(&data).Error; err != nil {
 		if err == gorm.ErrRecordNotFound {
 			return nil, &meta, nil
 		}
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-get-fail",
-			Detail: "Database get failed",
-			Raw:    err,
-		}
-		return nil, nil, pl.SetLogError(event, input)
-
+		return nil, nil, plh.HandleListError(input, event, err)
 	}
+
 	meta.Count = int(count)
 	meta.PageNumber = pagination.PageNumber
 	meta.PageSize = pagination.PageSize

internal/use-case/main-use-case/item/case.go

@@ -87,9 +87,6 @@ func ReadList(input e.ReadListDto) (*d.Data, error) {
 			return err
 		}
 
-		if len(input.Includes) > 0 {
-			input.Preloads = pu.GetPreloads(input.Includes)
-		}
 		if dataList, metaList, err = ReadListData(input, &event, tx); err != nil {
 			return err
 		}
@@ -109,12 +106,13 @@ func ReadList(input e.ReadListDto) (*d.Data, error) {
 
 	return &d.Data{
 		Meta: d.IS{
-			"source":            source,
-			"structure":         "list-data",
-			"status":            "fetched",
-			"page_number":       strconv.Itoa(metaList.PageNumber),
-			"page_size":         strconv.Itoa(metaList.PageSize),
-			"record_totalCount": strconv.Itoa(metaList.Count),
+			"source":              source,
+			"structure":           "list-data",
+			"status":              "fetched",
+			"page_number":         strconv.Itoa(metaList.PageNumber),
+			"page_size":           strconv.Itoa(metaList.PageSize),
+			"record_totalCount":   strconv.Itoa(metaList.Count),
+			"record_currentCount": strconv.Itoa(len(dataList)),
 		},
 		Data: e.ToResponseList(dataList),
 	}, nil

internal/use-case/main-use-case/item/lib.go

@@ -2,6 +2,8 @@ package item
 
 import (
 	e "simrs-vx/internal/domain/main-entities/item"
+
+	plh "simrs-vx/pkg/lib-helper"
 	pl "simrs-vx/pkg/logger"
 	pu "simrs-vx/pkg/use-case-helper"
 
@@ -24,13 +26,7 @@ func CreateData(input e.CreateDto, event *pl.Event, dbx ...*gorm.DB) (*e.Item, e
 	}
 
 	if err := tx.Create(&data).Error; err != nil {
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-create-fail",
-			Detail: "Database insert failed",
-			Raw:    err,
-		}
-		return nil, pl.SetLogError(event, input)
+		return nil, plh.HandleCreateError(input, event, err)
 	}
 
 	pl.SetLogInfo(event, nil, "complete")
@@ -51,32 +47,21 @@ func ReadListData(input e.ReadListDto, event *pl.Event, dbx ...*gorm.DB) ([]e.It
 		tx = dg.I
 	}
 
-	if len(input.Preloads) > 0 {
-		for _, preload := range input.Preloads {
-			tx = tx.Preload(preload)
-		}
-	}
-
 	tx = tx.
 		Model(&e.Item{}).
+		Scopes(gh.Preload(input.Includes)).
 		Scopes(gh.Filter(input.FilterDto)).
 		Count(&count).
 		Scopes(gh.Paginate(input, &pagination)).
-		Order("\"CreatedAt\" DESC")
+		Scopes(gh.Sort(input.Sort))
 
-	if err := tx.Debug().Find(&data).Error; err != nil {
+	if err := tx.Find(&data).Error; err != nil {
 		if err == gorm.ErrRecordNotFound {
 			return nil, &meta, nil
 		}
-		event.Status = "failed"
-		event.ErrInfo = pl.ErrorInfo{
-			Code:   "data-get-fail",
-			Detail: "Database get failed",
-			Raw:    err,
-		}
-		return nil, nil, pl.SetLogError(event, input)
-
+		return nil, nil, plh.HandleListError(input, event, err)
 	}
+
 	meta.Count = int(count)
 	meta.PageNumber = pagination.PageNumber
 	meta.PageSize = pagination.PageSize

internal/use-case/main-use-case/laborant/case.go

@@ -0,0 +1,276 @@
+package laborant
+
+import (
+	e "simrs-vx/internal/domain/main-entities/laborant"
+	"strconv"
+
+	dg "github.com/karincake/apem/db-gorm-pg"
+	d "github.com/karincake/dodol"
+
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	"gorm.io/gorm"
+)
+
+const source = "nutritionist"
+
+func Create(input e.CreateDto) (*d.Data, error) {
+	data := e.Laborant{}
+
+	event := pl.Event{
+		Feature: "Create",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "create")
+
+	err := dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunCreateMiddleware(createPreMw, &input, &data); err != nil {
+			return err
+		}
+
+		if resData, err := CreateData(input, &event, tx); err != nil {
+			return err
+		} else {
+			data = *resData
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunCreateMiddleware(createPostMw, &input, &data); err != nil {
+			return err
+		}
+
+		pl.SetLogInfo(&event, nil, "complete")
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.II{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "created",
+		},
+		Data: data.ToResponse(),
+	}, nil
+}
+
+func ReadList(input e.ReadListDto) (*d.Data, error) {
+	var data *e.Laborant
+	var dataList []e.Laborant
+	var metaList *e.MetaDto
+	var err error
+
+	event := pl.Event{
+		Feature: "ReadList",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "readList")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunReadListMiddleware(readListPreMw, &input, data); err != nil {
+			return err
+		}
+
+		if dataList, metaList, err = ReadListData(input, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunReadListMiddleware(readListPostMw, &input, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":              source,
+			"structure":           "list-data",
+			"status":              "fetched",
+			"page_number":         strconv.Itoa(metaList.PageNumber),
+			"page_size":           strconv.Itoa(metaList.PageSize),
+			"record_totalCount":   strconv.Itoa(metaList.Count),
+			"record_currentCount": strconv.Itoa(len(dataList)),
+		},
+		Data: e.ToResponseList(dataList),
+	}, nil
+}
+
+func ReadDetail(input e.ReadDetailDto) (*d.Data, error) {
+	var data *e.Laborant
+	var err error
+
+	event := pl.Event{
+		Feature: "ReadDetail",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "readDetail")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunReadDetailMiddleware(readDetailPreMw, &input, data); err != nil {
+			return err
+		}
+
+		if data, err = ReadDetailData(input, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunReadDetailMiddleware(readDetailPostMw, &input, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "fetched",
+		},
+		Data: data.ToResponse(),
+	}, nil
+}
+
+func Update(input e.UpdateDto) (*d.Data, error) {
+	rdDto := e.ReadDetailDto{Id: uint16(input.Id)}
+	var data *e.Laborant
+	var err error
+
+	event := pl.Event{
+		Feature: "Update",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "update")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		pl.SetLogInfo(&event, rdDto, "started", "DBReadDetail")
+		if data, err = ReadDetailData(rdDto, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunUpdateMiddleware(readDetailPreMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		if err := UpdateData(input, data, &event, tx); err != nil {
+			return err
+		}
+
+		pl.SetLogInfo(&event, nil, "complete")
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunUpdateMiddleware(readDetailPostMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "updated",
+		},
+		Data: data.ToResponse(),
+	}, nil
+
+}
+
+func Delete(input e.DeleteDto) (*d.Data, error) {
+	rdDto := e.ReadDetailDto{Id: uint16(input.Id)}
+	var data *e.Laborant
+	var err error
+
+	event := pl.Event{
+		Feature: "Delete",
+		Source:  source,
+	}
+
+	// Start log
+	pl.SetLogInfo(&event, input, "started", "delete")
+
+	err = dg.I.Transaction(func(tx *gorm.DB) error {
+		pl.SetLogInfo(&event, rdDto, "started", "DBReadDetail")
+		if data, err = ReadDetailData(rdDto, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner := newMiddlewareRunner(&event, tx)
+		mwRunner.setMwType(pu.MWTPre)
+		// Run pre-middleware
+		if err := mwRunner.RunDeleteMiddleware(readDetailPreMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		if err := DeleteData(data, &event, tx); err != nil {
+			return err
+		}
+
+		mwRunner.setMwType(pu.MWTPost)
+		// Run post-middleware
+		if err := mwRunner.RunDeleteMiddleware(readDetailPostMw, &rdDto, data); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return &d.Data{
+		Meta: d.IS{
+			"source":    source,
+			"structure": "single-data",
+			"status":    "deleted",
+		},
+		Data: data.ToResponse(),
+	}, nil
+
+}

internal/use-case/main-use-case/laborant/helper.go

@@ -0,0 +1,22 @@
+/*
+DESCRIPTION:
+Any functions that are used internally by the use-case
+*/
+package laborant
+
+import (
+	e "simrs-vx/internal/domain/main-entities/laborant"
+)
+
+func setData[T *e.CreateDto | *e.UpdateDto](input T, data *e.Laborant) {
+	var inputSrc *e.CreateDto
+	if inputT, ok := any(input).(*e.CreateDto); ok {
+		inputSrc = inputT
+	} else {
+		inputTemp := any(input).(*e.UpdateDto)
+		inputSrc = &inputTemp.CreateDto
+	}
+
+	data.Employee_Id = inputSrc.Employee_Id
+	data.IHS_Number = inputSrc.IHS_Number
+}

internal/use-case/main-use-case/laborant/lib.go

@@ -0,0 +1,146 @@
+package laborant
+
+import (
+	e "simrs-vx/internal/domain/main-entities/laborant"
+
+	plh "simrs-vx/pkg/lib-helper"
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	dg "github.com/karincake/apem/db-gorm-pg"
+	gh "github.com/karincake/getuk"
+	"gorm.io/gorm"
+)
+
+func CreateData(input e.CreateDto, event *pl.Event, dbx ...*gorm.DB) (*e.Laborant, error) {
+	pl.SetLogInfo(event, nil, "started", "DBCreate")
+
+	data := e.Laborant{}
+	setData(&input, &data)
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Create(&data).Error; err != nil {
+		return nil, plh.HandleCreateError(input, event, err)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return &data, nil
+}
+
+func ReadListData(input e.ReadListDto, event *pl.Event, dbx ...*gorm.DB) ([]e.Laborant, *e.MetaDto, error) {
+	pl.SetLogInfo(event, input, "started", "DBReadList")
+	data := []e.Laborant{}
+	pagination := gh.Pagination{}
+	count := int64(0)
+	meta := e.MetaDto{}
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	tx = tx.
+		Model(&e.Laborant{}).
+		Scopes(gh.Preload(input.Includes)).
+		Scopes(gh.Filter(input.FilterDto)).
+		Count(&count).
+		Scopes(gh.Paginate(input, &pagination)).
+		Order("\"CreatedAt\" DESC")
+
+	if err := tx.Find(&data).Error; err != nil {
+		if err == gorm.ErrRecordNotFound {
+			return nil, &meta, nil
+		}
+		return nil, nil, plh.HandleListError(input, event, err)
+	}
+
+	meta.Count = int(count)
+	meta.PageNumber = pagination.PageNumber
+	meta.PageSize = pagination.PageSize
+
+	pl.SetLogInfo(event, nil, "complete")
+	return data, &meta, nil
+}
+
+func ReadDetailData(input e.ReadDetailDto, event *pl.Event, dbx ...*gorm.DB) (*e.Laborant, error) {
+	pl.SetLogInfo(event, input, "started", "DBReadDetail")
+	data := e.Laborant{}
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if input.Employee_Id != nil {
+		tx = tx.Where("\"Employee_Id\" = ?", *input.Employee_Id)
+	}
+	if input.Id > 0 {
+		tx = tx.Where("\"Id\" = ?", input.Id)
+	}
+	if err := tx.First(&data).Error; err != nil {
+		if processedErr := pu.HandleReadError(err, event, source, input.Id, data); processedErr != nil {
+			return nil, processedErr
+		}
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return &data, nil
+}
+
+func UpdateData(input e.UpdateDto, data *e.Laborant, event *pl.Event, dbx ...*gorm.DB) error {
+	pl.SetLogInfo(event, data, "started", "DBUpdate")
+	setData(&input, data)
+
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Save(&data).Error; err != nil {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-update-fail",
+			Detail: "Database update failed",
+			Raw:    err,
+		}
+		return pl.SetLogError(event, input)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return nil
+}
+
+func DeleteData(data *e.Laborant, event *pl.Event, dbx ...*gorm.DB) error {
+	pl.SetLogInfo(event, data, "started", "DBDelete")
+	var tx *gorm.DB
+	if len(dbx) > 0 {
+		tx = dbx[0]
+	} else {
+		tx = dg.I
+	}
+
+	if err := tx.Delete(&data).Error; err != nil {
+		event.Status = "failed"
+		event.ErrInfo = pl.ErrorInfo{
+			Code:   "data-delete-fail",
+			Detail: "Database delete failed",
+			Raw:    err,
+		}
+		return pl.SetLogError(event, data)
+	}
+
+	pl.SetLogInfo(event, nil, "complete")
+	return nil
+}

internal/use-case/main-use-case/laborant/middleware-runner.go

@@ -0,0 +1,103 @@
+package laborant
+
+import (
+	e "simrs-vx/internal/domain/main-entities/laborant"
+	pl "simrs-vx/pkg/logger"
+	pu "simrs-vx/pkg/use-case-helper"
+
+	"gorm.io/gorm"
+)
+
+type middlewareRunner struct {
+	Event  *pl.Event
+	Tx     *gorm.DB
+	MwType pu.MWType
+}
+
+// NewMiddlewareExecutor creates a new middleware executor
+func newMiddlewareRunner(event *pl.Event, tx *gorm.DB) *middlewareRunner {
+	return &middlewareRunner{
+		Event: event,
+		Tx:    tx,
+	}
+}
+
+// ExecuteCreateMiddleware executes create middleware
+func (me *middlewareRunner) RunCreateMiddleware(middlewares []createMw, input *e.CreateDto, data *e.Laborant) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunReadListMiddleware(middlewares []readListMw, input *e.ReadListDto, data *e.Laborant) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunReadDetailMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.Laborant) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunUpdateMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.Laborant) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) RunDeleteMiddleware(middlewares []readDetailMw, input *e.ReadDetailDto, data *e.Laborant) error {
+	for _, middleware := range middlewares {
+		logData := pu.GetLogData(input, data)
+
+		pl.SetLogInfo(me.Event, logData, "started", middleware.Name)
+
+		if err := middleware.Func(input, data, me.Tx); err != nil {
+			return pu.HandleMiddlewareError(me.Event, string(me.MwType), middleware.Name, logData, err)
+		}
+
+		pl.SetLogInfo(me.Event, nil, "complete")
+	}
+	return nil
+}
+
+func (me *middlewareRunner) setMwType(mwType pu.MWType) {
+	me.MwType = mwType
+}

internal/use-case/main-use-case/laborant/middleware.go

@@ -0,0 +1,9 @@
+package laborant
+
+// example of middleware
+// func init() {
+// 	createPreMw = append(createPreMw,
+// 		CreateMw{Name: "modif-input", Func: pm.ModifInput},
+// 		CreateMw{Name: "check-data", Func: pm.CheckData},
+// 	)
+// }