simrsx-be/internal/use-case/main-use-case/therapy-protocol/case.go

package therapy_protocol

import (
	"errors"
	"strconv"

	"gorm.io/gorm"

	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"

	ed "simrs-vx/internal/domain/main-entities/doctor"
	ee "simrs-vx/internal/domain/main-entities/encounter"
	e "simrs-vx/internal/domain/main-entities/therapy-protocol"

	erc "simrs-vx/internal/domain/references/common"

	ud "simrs-vx/internal/use-case/main-use-case/doctor"
	ue "simrs-vx/internal/use-case/main-use-case/encounter"
)

const source = "therapy-protocol"

func Create(input e.CreateDto) (*d.Data, error) {
	data := e.TherapyProtocol{}

	event := pl.Event{
		Feature: "Create",
		Source:  source,
	}

	// Start log
	pl.SetLogInfo(&event, input, "started", "create")

	// validate foreign key
	if err := validateForeignKey(input); err != nil {
		return nil, err
	}

	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
		}

		statusNew := erc.DVCNew
		input.Status_Code = &statusNew
		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.TherapyProtocol
	var dataList []e.TherapyProtocol
	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.TherapyProtocol
	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.TherapyProtocol
	var err error

	event := pl.Event{
		Feature: "Update",
		Source:  source,
	}

	// Start log
	pl.SetLogInfo(&event, input, "started", "update")

	// validate foreign key
	if err := validateForeignKey(input.CreateDto); err != nil {
		return nil, err
	}

	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.TherapyProtocol
	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.TherapyProtocol
	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.IsNew() {
			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.Status_Code = &input.Status_Code
		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
}

func validateForeignKey(input e.CreateDto) error {
	// validate encounter
	if input.Encounter_Id != nil {
		if _, err := ue.ReadDetail(ee.ReadDetailDto{Id: uint16(*input.Encounter_Id)}); err != nil {
			return err
		}
	}

	// validate doctor_code
	if input.Doctor_Code != nil {
		if _, err := ud.ReadDetail(ed.ReadDetailDto{Code: input.Doctor_Code}); err != nil {
			return err
		}
	}

	return nil
}