initial refactori trasnfer to laying, and depretitation to 25 week

internal/modules/production/project_flocks/controllers/projectflock.controller.go

@@ -312,10 +312,10 @@ func (u *ProjectflockController) LookupProjectFlockKandang(c *fiber.Ctx) error {
 		mapped := warehouseDTO.ToWarehouseRelationDTO(*warehouse)
 		dtoResult.Warehouse = &mapped
 	}
-	if _, isLaying, serr := u.ProjectflockService.GetProjectFlockKandangTransferStateAtDate(c, result.Id, recordDate); serr != nil {
+	if isTransition, isLaying, serr := u.ProjectflockService.GetProjectFlockKandangTransferStateAtDate(c, result.Id, recordDate); serr != nil {
 		return serr
 	} else {
-		dtoResult.IsTransition = false
+		dtoResult.IsTransition = isTransition
 		dtoResult.IsLaying = isLaying
 	}
 	applyCutOverLayingLookupOverride(&dtoResult)
@@ -346,7 +346,7 @@ func (u *ProjectflockController) LookupProjectFlockKandang(c *fiber.Ctx) error {
 }
 
 func applyCutOverLayingLookupOverride(result *dto.ProjectFlockKandangDTO) {
-	if result == nil || result.ProjectFlock == nil || result.IsLaying || result.ChickInDate == nil {
+	if result == nil || result.ProjectFlock == nil || result.IsLaying || result.IsTransition || result.ChickInDate == nil {
 		return
 	}
 

internal/modules/production/project_flocks/services/projectflock.service.go

@@ -588,17 +588,29 @@ func (s projectflockService) GetProjectFlockKandangTransferStateAtDate(ctx *fibe
 	switch category {
 	case strings.ToUpper(string(utils.ProjectFlockCategoryGrowing)):
 		transfer, err = s.TransferLayingRepo.GetLatestApprovedBySourceKandang(ctx.Context(), projectFlockKandangID)
+		if err != nil {
+			if errors.Is(err, gorm.ErrRecordNotFound) {
+				return false, false, nil
+			}
+			s.Log.Errorf("Failed to resolve transfer state for project flock kandang %d: %+v", projectFlockKandangID, err)
+			return false, false, fiber.NewError(fiber.StatusInternalServerError, "Failed to resolve transfer state")
+		}
 	case strings.ToUpper(string(utils.ProjectFlockCategoryLaying)):
-		transfer, err = s.TransferLayingRepo.GetLatestApprovedByTargetKandang(ctx.Context(), projectFlockKandangID)
-	default:
-		return false, false, nil
-	}
-	if err != nil {
-		if errors.Is(err, gorm.ErrRecordNotFound) {
+		// Multi-source: target kandang bisa menerima dari multiple transfer terpisah. Pakai
+		// EARLIEST transfer (transfer_date ASC) sebagai anchor — kandang masuk transition/laying
+		// mengikuti batch pertama yang sampai.
+		allTransfers, allErr := s.TransferLayingRepo.GetAllApprovedByTargetKandang(ctx.Context(), projectFlockKandangID)
+		if allErr != nil {
+			s.Log.Errorf("Failed to resolve transfers for project flock kandang %d: %+v", projectFlockKandangID, allErr)
+			return false, false, fiber.NewError(fiber.StatusInternalServerError, "Failed to resolve transfer state")
+		}
+		if len(allTransfers) == 0 {
 			return false, false, nil
 		}
-		s.Log.Errorf("Failed to resolve transfer state for project flock kandang %d: %+v", projectFlockKandangID, err)
-		return false, false, fiber.NewError(fiber.StatusInternalServerError, "Failed to resolve transfer state")
+		// Repository ORDER BY transfer_date ASC, id ASC → [0] = earliest
+		transfer = &allTransfers[0]
+	default:
+		return false, false, nil
 	}
 	if transfer == nil {
 		return false, false, nil

internal/modules/production/recordings/services/recording.service.go

@@ -198,10 +198,22 @@ func (s recordingService) GetAll(c *fiber.Ctx, params *validation.Query) ([]enti
 	if err != nil {
 		return nil, 0, err
 	}
-	targetTransferByPFK, err := s.TransferLayingRepo.GetLatestApprovedByTargetKandangs(c.Context(), layingPFKIDs)
+	// Multi-source support: 1 target kandang bisa menerima dari multiple transfer terpisah.
+	// Untuk state evaluation (IsTransition/IsLaying), kita pakai EARLIEST transfer sebagai anchor
+	// (sesuai dengan rule "kandang masuk fase laying mengikuti batch pertama yang sampai").
+	allTransfersByTarget, err := s.TransferLayingRepo.GetAllApprovedByTargetKandangs(c.Context(), layingPFKIDs)
 	if err != nil {
 		return nil, 0, err
 	}
+	targetTransferByPFK := make(map[uint]*entity.LayingTransfer, len(allTransfersByTarget))
+	for pfkID, list := range allTransfersByTarget {
+		if len(list) == 0 {
+			continue
+		}
+		// list sudah ORDER BY transfer_date ASC, id ASC → element [0] adalah earliest
+		earliest := list[0]
+		targetTransferByPFK[pfkID] = &earliest
+	}
 	hasTargetRecordingCache := make(map[uint]bool)
 
 	cutOverChickinAvailability := make(map[uint]bool)
@@ -1292,17 +1304,29 @@ func (s *recordingService) evaluatePopulationMutationState(ctx context.Context,
 	switch category {
 	case strings.ToUpper(string(utils.ProjectFlockCategoryGrowing)):
 		transfer, err = s.TransferLayingRepo.GetLatestApprovedBySourceKandang(ctx, recording.ProjectFlockKandangId)
+		if err != nil {
+			if errors.Is(err, gorm.ErrRecordNotFound) {
+				return true, false, false, false, nil, time.Time{}, nil
+			}
+			s.Log.Errorf("Failed to resolve approved transfer for recording %d: %+v", recording.Id, err)
+			return true, false, false, false, nil, time.Time{}, fiber.NewError(fiber.StatusInternalServerError, "Gagal memvalidasi perubahan populasi recording")
+		}
 	case strings.ToUpper(string(utils.ProjectFlockCategoryLaying)):
-		transfer, err = s.TransferLayingRepo.GetLatestApprovedByTargetKandang(ctx, recording.ProjectFlockKandangId)
-	default:
-		return true, false, false, false, nil, time.Time{}, nil
-	}
-	if err != nil {
-		if errors.Is(err, gorm.ErrRecordNotFound) {
+		// Multi-source: target kandang bisa menerima dari multiple transfer terpisah.
+		// Pakai EARLIEST transfer (transfer_date ASC) sebagai anchor untuk state evaluation —
+		// kandang dianggap masuk transition/laying berdasarkan batch pertama yang masuk.
+		allTransfers, allErr := s.TransferLayingRepo.GetAllApprovedByTargetKandang(ctx, recording.ProjectFlockKandangId)
+		if allErr != nil {
+			s.Log.Errorf("Failed to resolve approved transfers for recording %d: %+v", recording.Id, allErr)
+			return true, false, false, false, nil, time.Time{}, fiber.NewError(fiber.StatusInternalServerError, "Gagal memvalidasi perubahan populasi recording")
+		}
+		if len(allTransfers) == 0 {
 			return true, false, false, false, nil, time.Time{}, nil
 		}
-		s.Log.Errorf("Failed to resolve approved transfer for recording %d: %+v", recording.Id, err)
-		return true, false, false, false, nil, time.Time{}, fiber.NewError(fiber.StatusInternalServerError, "Gagal memvalidasi perubahan populasi recording")
+		// Repository sudah ORDER BY transfer_date ASC, id ASC → element [0] adalah earliest.
+		transfer = &allTransfers[0]
+	default:
+		return true, false, false, false, nil, time.Time{}, nil
 	}
 	if transfer == nil {
 		return true, false, false, false, nil, time.Time{}, nil

internal/modules/production/transfer_layings/repositories/laying_transfer.repository.go

@@ -19,6 +19,11 @@ type TransferLayingRepository interface {
 	GetLatestApprovedByTargetKandang(ctx context.Context, targetProjectFlockKandangID uint) (*entity.LayingTransfer, error)
 	GetLatestApprovedBySourceKandangs(ctx context.Context, pfkIDs []uint) (map[uint]*entity.LayingTransfer, error)
 	GetLatestApprovedByTargetKandangs(ctx context.Context, pfkIDs []uint) (map[uint]*entity.LayingTransfer, error)
+	// GetAllApprovedByTargetKandang return semua approved transfer yang menuju ke target kandang itu.
+	// Dipakai untuk multi-source case di mana 1 target kandang bisa menerima dari multiple transfer
+	// terpisah (tiap transfer = 1 source). Order: transfer_date ASC, id ASC (kronologis).
+	GetAllApprovedByTargetKandang(ctx context.Context, targetProjectFlockKandangID uint) ([]entity.LayingTransfer, error)
+	GetAllApprovedByTargetKandangs(ctx context.Context, pfkIDs []uint) (map[uint][]entity.LayingTransfer, error)
 
 	// Tambah method baru untuk query dengan filter lengkap
 	GetAllWithFilters(ctx context.Context, offset int, limit int, params *GetAllFilterParams) ([]entity.LayingTransfer, int64, error)
@@ -362,3 +367,89 @@ func (r *TransferLayingRepositoryImpl) GetLatestApprovedByTargetKandangs(ctx con
 	}
 	return result, nil
 }
+
+// GetAllApprovedByTargetKandang return SEMUA approved transfer ke target kandang itu (bukan hanya yang
+// terbaru). Dipakai untuk skenario multi-source di mana 1 target kandang menerima dari multiple transfer
+// terpisah, sehingga depresiasi/HPP/recording state perlu aggregate dari semua transfer.
+func (r *TransferLayingRepositoryImpl) GetAllApprovedByTargetKandang(ctx context.Context, targetProjectFlockKandangID uint) ([]entity.LayingTransfer, error) {
+	if targetProjectFlockKandangID == 0 {
+		return nil, nil
+	}
+
+	var transfers []entity.LayingTransfer
+	err := r.db.WithContext(ctx).
+		Model(&entity.LayingTransfer{}).
+		Joins("JOIN laying_transfer_targets ltt ON ltt.laying_transfer_id = laying_transfers.id AND ltt.deleted_at IS NULL").
+		Where("ltt.target_project_flock_kandang_id = ?", targetProjectFlockKandangID).
+		Where("laying_transfers.deleted_at IS NULL").
+		Where(`(
+			SELECT a.action
+			FROM approvals a
+			WHERE a.approvable_type = ?
+			  AND a.approvable_id = laying_transfers.id
+			ORDER BY a.id DESC
+			LIMIT 1
+		) = ?`, string(utils.ApprovalWorkflowTransferToLaying), entity.ApprovalActionApproved).
+		Order("laying_transfers.transfer_date ASC, laying_transfers.id ASC").
+		Distinct("laying_transfers.*").
+		Find(&transfers).Error
+	if err != nil {
+		return nil, err
+	}
+	return transfers, nil
+}
+
+// GetAllApprovedByTargetKandangs batch version: return map dari target_pfk_id ke list of approved transfers.
+// Order per target: transfer_date ASC, id ASC.
+func (r *TransferLayingRepositoryImpl) GetAllApprovedByTargetKandangs(ctx context.Context, pfkIDs []uint) (map[uint][]entity.LayingTransfer, error) {
+	result := make(map[uint][]entity.LayingTransfer)
+	if len(pfkIDs) == 0 {
+		return result, nil
+	}
+
+	type targetTransferRow struct {
+		TargetPFKID uint `gorm:"column:target_pfk_id"`
+		TransferID  uint `gorm:"column:transfer_id"`
+	}
+
+	var rows []targetTransferRow
+	err := r.db.WithContext(ctx).Raw(`
+		SELECT ltt.target_project_flock_kandang_id AS target_pfk_id, ltt.laying_transfer_id AS transfer_id
+		FROM laying_transfer_targets ltt
+		JOIN laying_transfers t ON t.id = ltt.laying_transfer_id AND t.deleted_at IS NULL
+		WHERE ltt.target_project_flock_kandang_id IN ?
+		  AND ltt.deleted_at IS NULL
+		  AND (
+		      SELECT a.action FROM approvals a
+		      WHERE a.approvable_type = ? AND a.approvable_id = t.id
+		      ORDER BY a.id DESC LIMIT 1
+		  ) = ?
+		ORDER BY t.transfer_date ASC, t.id ASC
+	`,
+		pfkIDs, string(utils.ApprovalWorkflowTransferToLaying), string(entity.ApprovalActionApproved),
+	).Scan(&rows).Error
+	if err != nil {
+		return nil, err
+	}
+	if len(rows) == 0 {
+		return result, nil
+	}
+
+	transferIDs := make([]uint, 0, len(rows))
+	targetsByTransfer := make(map[uint][]uint, len(rows))
+	for _, row := range rows {
+		transferIDs = append(transferIDs, row.TransferID)
+		targetsByTransfer[row.TransferID] = append(targetsByTransfer[row.TransferID], row.TargetPFKID)
+	}
+
+	var transfers []entity.LayingTransfer
+	if err := r.db.WithContext(ctx).Where("id IN ? AND deleted_at IS NULL", transferIDs).Order("transfer_date ASC, id ASC").Find(&transfers).Error; err != nil {
+		return nil, err
+	}
+	for i := range transfers {
+		for _, targetID := range targetsByTransfer[transfers[i].Id] {
+			result[targetID] = append(result[targetID], transfers[i])
+		}
+	}
+	return result, nil
+}

internal/modules/production/transfer_layings/services/transfer_laying.service.go

@@ -1617,6 +1617,13 @@ func (s *transferLayingService) validateKandangOwnership(
 	return nil
 }
 
+// validateTargetSourceLineage memvalidasi bahwa source kandang yang sama TIDAK boleh ditransfer 2x ke
+// target kandang yang sama (anti-duplicate pair). Aturan lama "satu target hanya boleh punya satu
+// source" sudah dihapus — sekarang 1 target boleh menerima dari multiple source kandang via transfer
+// terpisah (multi-source via N-call approach).
+//
+// Yang ditolak: kalau ada approved transfer lain (id != excludeTransferID) yang punya pair
+// (source = sourceProjectFlockKandangID, target ∈ targetKandangIDs) yang sama.
 func (s *transferLayingService) validateTargetSourceLineage(
 	ctx context.Context,
 	sourceProjectFlockKandangID uint,
@@ -1637,7 +1644,7 @@ func (s *transferLayingService) validateTargetSourceLineage(
 		}
 		seen[targetKandangID] = struct{}{}
 
-		existingTransfer, err := s.Repository.GetLatestApprovedByTargetKandang(ctx, targetKandangID)
+		existingTransfers, err := s.Repository.GetAllApprovedByTargetKandang(ctx, targetKandangID)
 		if err != nil {
 			if errors.Is(err, gorm.ErrRecordNotFound) {
 				continue
@@ -1645,47 +1652,49 @@ func (s *transferLayingService) validateTargetSourceLineage(
 			s.Log.Errorf("Failed to validate transfer lineage for target kandang %d: %+v", targetKandangID, err)
 			return fiber.NewError(fiber.StatusInternalServerError, "Gagal memvalidasi relasi sumber transfer ke laying")
 		}
-		if existingTransfer == nil {
-			continue
-		}
-		if excludeTransferID != 0 && existingTransfer.Id == excludeTransferID {
-			continue
-		}
 
-		existingSourceID := uint(0)
-		if existingTransfer.SourceProjectFlockKandangId != nil && *existingTransfer.SourceProjectFlockKandangId != 0 {
-			existingSourceID = *existingTransfer.SourceProjectFlockKandangId
-		}
-		if existingSourceID == 0 && s.LayingTransferSourceRepo != nil {
-			sources, sourceErr := s.LayingTransferSourceRepo.GetByLayingTransferId(ctx, existingTransfer.Id)
-			if sourceErr != nil {
-				s.Log.Errorf("Failed to resolve transfer sources for lineage validation transfer=%d: %+v", existingTransfer.Id, sourceErr)
-				return fiber.NewError(fiber.StatusInternalServerError, "Gagal memvalidasi relasi sumber transfer ke laying")
+		for i := range existingTransfers {
+			existingTransfer := &existingTransfers[i]
+			if excludeTransferID != 0 && existingTransfer.Id == excludeTransferID {
+				continue
 			}
-			for _, source := range sources {
-				if source.SourceProjectFlockKandangId != 0 {
-					existingSourceID = source.SourceProjectFlockKandangId
-					break
+
+			// Source di header (single source of truth per migration 20260307130342).
+			existingSourceID := uint(0)
+			if existingTransfer.SourceProjectFlockKandangId != nil && *existingTransfer.SourceProjectFlockKandangId != 0 {
+				existingSourceID = *existingTransfer.SourceProjectFlockKandangId
+			}
+
+			// Fallback ke laying_transfer_sources untuk transfer yang belum punya source di header
+			// (historis pre-migration 20260307130342).
+			if existingSourceID == 0 && s.LayingTransferSourceRepo != nil {
+				sources, sourceErr := s.LayingTransferSourceRepo.GetByLayingTransferId(ctx, existingTransfer.Id)
+				if sourceErr != nil {
+					s.Log.Errorf("Failed to resolve transfer sources for lineage validation transfer=%d: %+v", existingTransfer.Id, sourceErr)
+					return fiber.NewError(fiber.StatusInternalServerError, "Gagal memvalidasi relasi sumber transfer ke laying")
+				}
+				for _, source := range sources {
+					if source.SourceProjectFlockKandangId == sourceProjectFlockKandangID {
+						existingSourceID = source.SourceProjectFlockKandangId
+						break
+					}
 				}
 			}
-		}
-		if existingSourceID == 0 {
-			continue
-		}
-		if existingSourceID == sourceProjectFlockKandangID {
-			continue
-		}
 
-		return fiber.NewError(
-			fiber.StatusBadRequest,
-			fmt.Sprintf(
-				"Kandang tujuan %d sudah memiliki lineage sumber kandang %d dari transfer %s. Tidak boleh ganti ke sumber kandang %d.",
-				targetKandangID,
-				existingSourceID,
-				existingTransfer.TransferNumber,
-				sourceProjectFlockKandangID,
-			),
-		)
+			if existingSourceID != sourceProjectFlockKandangID {
+				continue
+			}
+
+			return fiber.NewError(
+				fiber.StatusBadRequest,
+				fmt.Sprintf(
+					"Source kandang %d sudah pernah ditransfer ke target kandang %d via transfer %s. Tidak boleh duplikat (source, target) pair yang sama.",
+					sourceProjectFlockKandangID,
+					targetKandangID,
+					existingTransfer.TransferNumber,
+				),
+			)
+		}
 	}
 
 	return nil