feat[BE-298]: add api get one closing general information

internal/modules/closings/services/closing.service.go

@@ -1,12 +1,16 @@
 package service
 
 import (
+	"context"
 	"errors"
 
+	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
 	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gitlab.com/mbugroup/lti-api.git/internal/modules/closings/dto"
 	repository "gitlab.com/mbugroup/lti-api.git/internal/modules/closings/repositories"
 	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/closings/validations"
 	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+	approvalutils "gitlab.com/mbugroup/lti-api.git/internal/utils/approvals"
 
 	"github.com/go-playground/validator/v10"
 	"github.com/gofiber/fiber/v2"
@@ -16,20 +20,22 @@ import (
 
 type ClosingService interface {
 	GetAll(ctx *fiber.Ctx, params *validation.Query) ([]entity.ProjectFlock, int64, error)
-	GetOne(ctx *fiber.Ctx, id uint) (*entity.ProjectFlock, error)
+	GetClosingSummary(ctx *fiber.Ctx, projectFlockID uint) (*dto.ClosingSummaryDTO, error)
 }
 
 type closingService struct {
-	Log        *logrus.Logger
-	Validate   *validator.Validate
-	Repository repository.ClosingRepository
+	Log         *logrus.Logger
+	Validate    *validator.Validate
+	Repository  repository.ClosingRepository
+	ApprovalSvc commonSvc.ApprovalService
 }
 
-func NewClosingService(repo repository.ClosingRepository, validate *validator.Validate) ClosingService {
+func NewClosingService(repo repository.ClosingRepository, approvalSvc commonSvc.ApprovalService, validate *validator.Validate) ClosingService {
 	return &closingService{
-		Log:        utils.Log,
-		Validate:   validate,
-		Repository: repo,
+		Log:         utils.Log,
+		Validate:    validate,
+		Repository:  repo,
+		ApprovalSvc: approvalSvc,
 	}
 }
 
@@ -37,6 +43,12 @@ func (s closingService) withRelations(db *gorm.DB) *gorm.DB {
 	return db.Preload("CreatedUser")
 }
 
+func (s closingService) withClosingRelations(db *gorm.DB) *gorm.DB {
+	return s.withRelations(db).
+		Preload("KandangHistory").
+		Preload("KandangHistory.Chickins")
+}
+
 func (s closingService) GetAll(c *fiber.Ctx, params *validation.Query) ([]entity.ProjectFlock, int64, error) {
 	if err := s.Validate.Struct(params); err != nil {
 		return nil, 0, err
@@ -59,14 +71,72 @@ func (s closingService) GetAll(c *fiber.Ctx, params *validation.Query) ([]entity
 	return closings, total, nil
 }
 
-func (s closingService) GetOne(c *fiber.Ctx, id uint) (*entity.ProjectFlock, error) {
-	closing, err := s.Repository.GetByID(c.Context(), id, s.withRelations)
+func (s closingService) GetClosingSummary(c *fiber.Ctx, projectFlockID uint) (*dto.ClosingSummaryDTO, error) {
+	if projectFlockID == 0 {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "Invalid project flock id")
+	}
+
+	project, err := s.Repository.GetByID(c.Context(), projectFlockID, s.withClosingRelations)
 	if errors.Is(err, gorm.ErrRecordNotFound) {
-		return nil, fiber.NewError(fiber.StatusNotFound, "Closing not found")
+		return nil, fiber.NewError(fiber.StatusNotFound, "Project flock not found")
 	}
 	if err != nil {
-		s.Log.Errorf("Failed get closing by id: %+v", err)
-		return nil, err
+		s.Log.Errorf("Failed get project flock %d for closing summary: %+v", projectFlockID, err)
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch project flock")
 	}
-	return closing, nil
+
+	statusProject, statusClosing, err := s.getApprovalStatuses(c.Context(), projectFlockID)
+	if err != nil {
+		s.Log.Errorf("Failed to retrieve approval statuses for project flock %d: %+v", projectFlockID, err)
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch approval status")
+	}
+
+	summary := dto.ToClosingSummaryDTO(*project, statusProject, statusClosing)
+
+	return &summary, nil
+}
+
+func (s closingService) getApprovalStatuses(ctx context.Context, projectFlockID uint) (string, string, error) {
+	if s.ApprovalSvc == nil {
+		return "", "Belum Selesai", nil
+	}
+
+	records, _, err := s.ApprovalSvc.List(ctx, utils.ApprovalWorkflowProjectFlock.String(), &projectFlockID, 1, 1000, "")
+	if err != nil {
+		return "", "", err
+	}
+
+	var (
+		minStep       uint16
+		statusProject string
+		completed     int
+	)
+
+	for _, rec := range records {
+		if minStep == 0 || rec.StepNumber < minStep {
+			minStep = rec.StepNumber
+			statusProject = rec.StepName
+		}
+		if rec.StepNumber == uint16(utils.ProjectFlockStepSelesai) {
+			completed++
+		}
+	}
+
+	if statusProject == "" && minStep > 0 {
+		if label, ok := approvalutils.ApprovalStepName(utils.ApprovalWorkflowProjectFlock, approvalutils.ApprovalStep(minStep)); ok {
+			statusProject = label
+		}
+	}
+
+	statusClosing := "Belum Selesai"
+	switch {
+	case len(records) == 0 || completed == 0:
+		statusClosing = "Belum Selesai"
+	case completed < len(records):
+		statusClosing = "Sebagian"
+	default:
+		statusClosing = "Selesai"
+	}
+
+	return statusProject, statusClosing, nil
 }