Merge pull request #19 from dikstub-rssa/feat/employee

Feat/employee

cmd/migration/migrations/20250904045113.sql

@@ -0,0 +1,12 @@
+-- Create "Laborant" table
+CREATE TABLE "public"."Laborant" (
+  "Id" serial NOT NULL,
+  "CreatedAt" timestamptz NULL,
+  "UpdatedAt" timestamptz NULL,
+  "DeletedAt" timestamptz NULL,
+  "Code" character varying(10) NULL,
+  "Name" character varying(50) NULL,
+  "Parent_Id" smallint NULL,
+  PRIMARY KEY ("Id"),
+  CONSTRAINT "uni_Laborant_Code" UNIQUE ("Code")
+);

cmd/migration/migrations/20250904045250.sql

@@ -0,0 +1,2 @@
+-- Modify "Patient" table
+ALTER TABLE "public"."Patient" ADD CONSTRAINT "uni_Patient_Number" UNIQUE ("Number");

cmd/migration/migrations/20250904050121.sql

@@ -0,0 +1,2 @@
+-- Modify "Laborant" table
+ALTER TABLE "public"."Laborant" ALTER COLUMN "Id" TYPE bigint, DROP COLUMN "Code", DROP COLUMN "Name", DROP COLUMN "Parent_Id", ADD COLUMN "Employee_Id" bigint NULL, ADD COLUMN "IHS_Number" character varying(20) NULL, ADD CONSTRAINT "fk_Laborant_Employee" FOREIGN KEY ("Employee_Id") REFERENCES "public"."Employee" ("Id") ON UPDATE NO ACTION ON DELETE NO ACTION;

cmd/migration/migrations/atlas.sum

@@ -1,4 +1,4 @@
-h1:179RYs36FGTJB7o/kUCO3K612TUM4fbHOaI3UBdlmlU=
+h1:6MHXV9+frKLPEcCO0gFFKAXHpOQ9N2XozZ+BKsjEyPk=
 20250829081952.sql h1:YMsYq3uPsx70EjWSGfYnVRR5GV0q1fRGIszYZAWzXNo=
 20250901073356.sql h1:jjd5TLs+Pyi0u3SrOM+aNTbHxSJboXgcOz/L4bkYx+c=
 20250901080035.sql h1:LWa3X0NWjalVcxNbk5HaHj1Oqu60/AQabi0jBmCeQBI=
@@ -7,4 +7,7 @@ h1:179RYs36FGTJB7o/kUCO3K612TUM4fbHOaI3UBdlmlU=
 20250902063217.sql h1:wYFIrAIp1RczNvzlmu8jP8P1J7xEXqgDLKDUNBbkt84=
 20250902105300.sql h1:6N2SDYK3a6djaO6u468E/DrDR9kM+uYoJvNlTFon6bY=
 20250903041718.sql h1:ZiaacurDuBwWaI348Sjo7VZ6rSsj9TLTkudiRv05C/w=
-20250903073200.sql h1:Tnxfz/3JjvrwPie2FYuhmfo5xFNeQV1lH+qbBJjpm5g=
+20250903073200.sql h1:4i/3uJdYiAuKZ6upRK+xXUHBN7xHSK8G5QjaDkQt8E8=
+20250904045113.sql h1:/LPs3tJWaQgK2HHdFHjSE/65GQ17rXgQ9NhTlgCiDVo=
+20250904045250.sql h1:drbQ0H80dgxnQ26AMfPBwV8wwAOuzSBnoodHwdwV7cI=
+20250904050121.sql h1:5AcfudjmiD3Z7wtRcw8i74ryUsMsMfcssnk0CyABvAE=

internal/domain/main-entities/laborant/dto.go

@@ -0,0 +1,72 @@
+package laborant
+
+import (
+	ecore "simrs-vx/internal/domain/base-entities/core"
+	ee "simrs-vx/internal/domain/main-entities/employee"
+)
+
+type CreateDto struct {
+	Employee_Id *uint   `json:"employee_id"`
+	IHS_Number  *string `json:"ihs_number" validate:"maxLength=20"`
+}
+
+type ReadListDto struct {
+	FilterDto
+	Includes string   `json:"includes"`
+	Preloads []string `json:"-"`
+}
+
+type FilterDto struct {
+	Employee_Id *uint   `json:"employee_id"`
+	IHS_Number  *string `json:"ihs_number"`
+
+	Page         int `json:"page"`
+	PageSize     int `json:"page_size"`
+	NoPagination int `json:"no_pagination"`
+}
+
+type ReadDetailDto struct {
+	Id          uint16  `json:"id"`
+	Employee_Id *uint   `json:"employee_id"`
+	IHS_Number  *string `json:"ihs_number"`
+}
+
+type UpdateDto struct {
+	Id uint `json:"id"`
+	CreateDto
+}
+
+type DeleteDto struct {
+	Id uint `json:"id"`
+}
+
+type MetaDto struct {
+	PageNumber int `json:"page_number"`
+	PageSize   int `json:"page_size"`
+	Count      int `json:"count"`
+}
+
+type ResponseDto struct {
+	ecore.Main
+	Employee_Id *uint        `json:"employee_id"`
+	Employee    *ee.Employee `json:"employee,omitempty"`
+	IHS_Number  *string      `json:"ihs_number"`
+}
+
+func (d Laborant) ToResponse() ResponseDto {
+	resp := ResponseDto{
+		Employee_Id: d.Employee_Id,
+		Employee:    d.Employee,
+		IHS_Number:  d.IHS_Number,
+	}
+	resp.Main = d.Main
+	return resp
+}
+
+func ToResponseList(data []Laborant) []ResponseDto {
+	resp := make([]ResponseDto, len(data))
+	for i, u := range data {
+		resp[i] = u.ToResponse()
+	}
+	return resp
+}

internal/domain/main-entities/laborant/entity.go

@@ -0,0 +1,13 @@
+package laborant
+
+import (
+	ecore "simrs-vx/internal/domain/base-entities/core"
+	ee "simrs-vx/internal/domain/main-entities/employee"
+)
+
+type Laborant struct {
+	ecore.Main               // adjust this according to the needs
+	Employee_Id *uint        `json:"employee_id"`
+	Employee    *ee.Employee `json:"employee,omitempty" gorm:"foreignKey:Employee_Id;references:Id"`
+	IHS_Number  *string      `json:"ihs_number" gorm:"size:20"`
+}

internal/domain/main-entities/patient/entity.go

@@ -13,5 +13,5 @@ type Patient struct {
 	Person       *ep.Person           `json:"person,omitempty" gorm:"foreignKey:Person_Id;references:Id"`
 	RegisteredAt *time.Time           `json:"registeredAt"`
 	Status_Code  erc.ActiveStatusCode `json:"status_code" gorm:"not null;size:10"`
-	Number       *string              `json:"number" gorm:"size:15"`
+	Number       *string              `json:"number" gorm:"unique;size:15"`
 }

internal/interface/migration/migration.go

@@ -21,6 +21,7 @@ import (
 	insurancecompany "simrs-vx/internal/domain/main-entities/insurance-company"
 	item "simrs-vx/internal/domain/main-entities/item"
 	itemprice "simrs-vx/internal/domain/main-entities/item-price"
+	laborant "simrs-vx/internal/domain/main-entities/laborant"
 	language "simrs-vx/internal/domain/main-entities/language"
 	material "simrs-vx/internal/domain/main-entities/material"
 	mcusrc "simrs-vx/internal/domain/main-entities/mcu-src"
@@ -127,6 +128,7 @@ func GetEntities() []any {
 		&personrelative.PersonRelative{},
 		&patient.Patient{},
 		&encounter.Encounter{},
+		&laborant.Laborant{},
 	}
 }
 

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

@@ -1,15 +1,18 @@
 package employee
 
 import (
+	"errors"
 	"strconv"
 
 	ed "simrs-vx/internal/domain/main-entities/doctor"
 	e "simrs-vx/internal/domain/main-entities/employee"
+	el "simrs-vx/internal/domain/main-entities/laborant"
 	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"
+	ul "simrs-vx/internal/use-case/main-use-case/laborant"
 	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"
@@ -114,6 +117,16 @@ func Create(input e.CreateDto) (*d.Data, error) {
 			if _, err := up.CreateData(createPharmacist, &event, tx); err != nil {
 				return err
 			}
+		case ero.EPCLab:
+			createLaborant := el.CreateDto{
+				Employee_Id: &data.Id,
+				IHS_Number:  input.IHS_Number,
+			}
+			if _, err := ul.CreateData(createLaborant, &event, tx); err != nil {
+				return err
+			}
+		default:
+			return errors.New("invalid employee position")
 		}
 
 		mwRunner.setMwType(pu.MWTPost)
@@ -376,6 +389,28 @@ func Update(input e.UpdateDto) (*d.Data, error) {
 			if _, err := up.CreateData(createPha, &event, tx); err != nil {
 				return err
 			}
+		case ero.EPCLab:
+			readLab := el.ReadDetailDto{Employee_Id: &data.Id}
+			readLabData, err := ul.ReadDetailData(readLab, &event, tx)
+			if err != nil {
+				return err
+			}
+			createLab := el.CreateDto{
+				Employee_Id: &data.Id,
+				IHS_Number:  input.IHS_Number,
+			}
+			if readLabData != nil {
+				if err := ul.UpdateData(el.UpdateDto{CreateDto: createLab}, readLabData, &event, tx); err != nil {
+					return err
+				}
+				return nil
+			}
+
+			if _, err := ul.CreateData(createLab, &event, tx); err != nil {
+				return err
+			}
+		default:
+			return errors.New("invalid employee position")
 		}
 
 		pl.SetLogInfo(&event, nil, "complete")

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

@@ -0,0 +1,278 @@
+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 len(input.Includes) > 0 {
+			input.Preloads = pu.GetPreloads(input.Includes)
+		}
+		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),
+		},
+		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 +1,161 @@
+package laborant
+
+import (
+	e "simrs-vx/internal/domain/main-entities/laborant"
+	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 {
+		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
+}
+
+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
+	}
+
+	if len(input.Preloads) > 0 {
+		for _, preload := range input.Preloads {
+			tx = tx.Preload(preload)
+		}
+	}
+
+	tx = tx.
+		Model(&e.Laborant{}).
+		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 == 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)
+
+	}
+	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},
+// 	)
+// }

internal/use-case/main-use-case/laborant/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 laborant
+
+import (
+	"gorm.io/gorm"
+
+	e "simrs-vx/internal/domain/main-entities/laborant"
+)
+
+type createMw struct {
+	Name string
+	Func func(input *e.CreateDto, data *e.Laborant, tx *gorm.DB) error
+}
+
+type readListMw struct {
+	Name string
+	Func func(input *e.ReadListDto, data *e.Laborant, tx *gorm.DB) error
+}
+
+type readDetailMw struct {
+	Name string
+	Func func(input *e.ReadDetailDto, data *e.Laborant, 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