FIX[BE]: fix logic on Chickin Laying not convert to layer but still Pullet, and inisiate laying transfer migration and base basic API

internal/database/migrations/20251029074825_create_laying_transfers_table.down.sql

@@ -1 +1 @@
-DROP TABLE IF EXISTS laying_transfers;
+DROP TABLE IF EXISTS laying_transfers CASCADE;

internal/database/migrations/20251029074825_create_laying_transfers_table.up.sql

@@ -1,14 +1,15 @@
 CREATE TABLE IF NOT EXISTS laying_transfers (
     id BIGSERIAL PRIMARY KEY,
+    transfer_number VARCHAR(50) UNIQUE NOT NULL,
     from_project_flock_id BIGINT NOT NULL,
     to_project_flock_id BIGINT NOT NULL,
     transfer_date DATE NOT NULL,
-    total_qty INTEGER,
+    total_qty NUMERIC(15, 3) NOT NULL,
     notes TEXT,
     created_at TIMESTAMPTZ DEFAULT now(),
     updated_at TIMESTAMPTZ DEFAULT now(),
     deleted_at TIMESTAMPTZ,
-    created_by BIGINT
+    created_by BIGINT NOT NULL
 );
 
 -- FOREIGN KEYS (dijalankan setelah semua tabel parent ada)
@@ -37,6 +38,10 @@ BEGIN
 END $$;
 
 -- INDEXES
+CREATE UNIQUE INDEX IF NOT EXISTS idx_laying_transfers_transfer_number ON laying_transfers (transfer_number)
+WHERE
+    deleted_at IS NULL;
+
 CREATE INDEX IF NOT EXISTS idx_laying_transfers_from_project_flock_id ON laying_transfers (from_project_flock_id);
 
 CREATE INDEX IF NOT EXISTS idx_laying_transfers_to_project_flock_id ON laying_transfers (to_project_flock_id);

internal/database/migrations/20251029081833_create_laying_kandang_transfers_table.down.sql

@@ -1 +0,0 @@
-DROP TABLE IF EXISTS laying_kandang_transfers;

internal/database/migrations/20251029081833_create_laying_kandang_transfers_table.up.sql

@@ -1,40 +0,0 @@
-CREATE TABLE IF NOT EXISTS laying_kandang_transfers (
-    id BIGSERIAL PRIMARY KEY,
-    kandang_id BIGINT,
-    product_warehouse_id BIGINT,
-    qty NUMERIC(15,3),
-    laying_transfer_id BIGINT NOT NULL
-);
-
--- FOREIGN KEYS (dijalankan setelah semua tabel parent ada)
-DO $$
-BEGIN
-    IF EXISTS (SELECT 1 FROM pg_tables WHERE tablename = 'kandangs') THEN
-        ALTER TABLE laying_kandang_transfers
-            ADD CONSTRAINT fk_laying_kandang_transfers_kandang
-            FOREIGN KEY (kandang_id)
-            REFERENCES kandangs(id)
-            ON DELETE RESTRICT ON UPDATE CASCADE;
-    END IF;
-
-    IF EXISTS (SELECT 1 FROM pg_tables WHERE tablename = 'product_warehouses') THEN
-        ALTER TABLE laying_kandang_transfers
-            ADD CONSTRAINT fk_laying_kandang_transfers_product_warehouse
-            FOREIGN KEY (product_warehouse_id)
-            REFERENCES product_warehouses(id)
-            ON DELETE RESTRICT ON UPDATE CASCADE;
-    END IF;
-
-    IF EXISTS (SELECT 1 FROM pg_tables WHERE tablename = 'laying_transfers') THEN
-        ALTER TABLE laying_kandang_transfers
-            ADD CONSTRAINT fk_laying_kandang_transfers_laying_transfer
-            FOREIGN KEY (laying_transfer_id)
-            REFERENCES laying_transfers(id)
-            ON DELETE RESTRICT ON UPDATE CASCADE;
-    END IF;
-END $$;
-
--- INDEXES
-CREATE INDEX IF NOT EXISTS idx_laying_kandang_transfers_kandang_id ON laying_kandang_transfers(kandang_id);
-CREATE INDEX IF NOT EXISTS idx_laying_kandang_transfers_product_warehouse_id ON laying_kandang_transfers(product_warehouse_id);
-CREATE INDEX IF NOT EXISTS idx_laying_kandang_transfers_laying_transfer_id ON laying_kandang_transfers(laying_transfer_id);

internal/database/migrations/20251103054536_add_laying_transfer_sources_and_targets_tables.down.sql

@@ -0,0 +1,5 @@
+-- Rollback laying_transfer_sources dan laying_transfer_targets tables
+
+DROP TABLE IF EXISTS laying_transfer_targets CASCADE;
+
+DROP TABLE IF EXISTS laying_transfer_sources CASCADE;

internal/database/migrations/20251103054536_add_laying_transfer_sources_and_targets_tables.up.sql

@@ -0,0 +1,93 @@
+-- Create laying_transfer_sources dan laying_transfer_targets tables
+
+-- 1. Create laying_transfer_sources table (detail sumber - kandang asal growing)
+CREATE TABLE laying_transfer_sources (
+    id BIGSERIAL PRIMARY KEY,
+    laying_transfer_id BIGINT NOT NULL,
+    source_project_flock_kandang_id BIGINT NOT NULL,
+    product_warehouse_id BIGINT,
+    qty NUMERIC(15, 3) NOT NULL,
+    note TEXT,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW(),
+    deleted_at TIMESTAMPTZ
+);
+
+-- Add foreign keys untuk laying_transfer_sources
+DO $$
+BEGIN
+    IF EXISTS (SELECT 1 FROM pg_tables WHERE tablename = 'laying_transfers') THEN
+        ALTER TABLE laying_transfer_sources
+            ADD CONSTRAINT fk_laying_transfer_sources_laying_transfer_id 
+            FOREIGN KEY (laying_transfer_id) REFERENCES laying_transfers(id) ON DELETE CASCADE;
+    END IF;
+
+    IF EXISTS (SELECT 1 FROM pg_tables WHERE tablename = 'project_flock_kandangs') THEN
+        ALTER TABLE laying_transfer_sources
+            ADD CONSTRAINT fk_laying_transfer_sources_project_flock_kandang_id 
+            FOREIGN KEY (source_project_flock_kandang_id) REFERENCES project_flock_kandangs(id) ON DELETE RESTRICT;
+    END IF;
+
+    IF EXISTS (SELECT 1 FROM pg_tables WHERE tablename = 'product_warehouses') THEN
+        ALTER TABLE laying_transfer_sources
+            ADD CONSTRAINT fk_laying_transfer_sources_product_warehouse_id 
+            FOREIGN KEY (product_warehouse_id) REFERENCES product_warehouses(id) ON DELETE SET NULL;
+    END IF;
+END $$;
+
+-- 2. Create laying_transfer_targets table (detail tujuan - kandang laying)
+CREATE TABLE laying_transfer_targets (
+    id BIGSERIAL PRIMARY KEY,
+    laying_transfer_id BIGINT NOT NULL,
+    target_project_flock_kandang_id BIGINT NOT NULL,
+    qty NUMERIC(15, 3) NOT NULL,
+    product_warehouse_id BIGINT,
+    note TEXT,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW(),
+    deleted_at TIMESTAMPTZ
+);
+
+-- Add foreign keys untuk laying_transfer_targets
+DO $$
+BEGIN
+    IF EXISTS (SELECT 1 FROM pg_tables WHERE tablename = 'laying_transfers') THEN
+        ALTER TABLE laying_transfer_targets
+            ADD CONSTRAINT fk_laying_transfer_targets_laying_transfer_id 
+            FOREIGN KEY (laying_transfer_id) REFERENCES laying_transfers(id) ON DELETE CASCADE;
+    END IF;
+
+    IF EXISTS (SELECT 1 FROM pg_tables WHERE tablename = 'project_flock_kandangs') THEN
+        ALTER TABLE laying_transfer_targets
+            ADD CONSTRAINT fk_laying_transfer_targets_project_flock_kandang_id 
+            FOREIGN KEY (target_project_flock_kandang_id) REFERENCES project_flock_kandangs(id) ON DELETE RESTRICT;
+    END IF;
+
+    IF EXISTS (SELECT 1 FROM pg_tables WHERE tablename = 'product_warehouses') THEN
+        ALTER TABLE laying_transfer_targets
+            ADD CONSTRAINT fk_laying_transfer_targets_product_warehouse_id 
+            FOREIGN KEY (product_warehouse_id) REFERENCES product_warehouses(id) ON DELETE SET NULL;
+    END IF;
+END $$;
+
+-- 3. Create indexes untuk laying_transfer_sources
+CREATE INDEX idx_laying_transfer_sources_laying_transfer_id ON laying_transfer_sources (laying_transfer_id);
+
+CREATE INDEX idx_laying_transfer_sources_source_kandang_id ON laying_transfer_sources (
+    source_project_flock_kandang_id
+);
+
+CREATE INDEX idx_laying_transfer_sources_product_warehouse_id ON laying_transfer_sources (product_warehouse_id);
+
+CREATE INDEX idx_laying_transfer_sources_deleted_at ON laying_transfer_sources (deleted_at);
+
+-- 4. Create indexes untuk laying_transfer_targets
+CREATE INDEX idx_laying_transfer_targets_laying_transfer_id ON laying_transfer_targets (laying_transfer_id);
+
+CREATE INDEX idx_laying_transfer_targets_target_kandang_id ON laying_transfer_targets (
+    target_project_flock_kandang_id
+);
+
+CREATE INDEX idx_laying_transfer_targets_product_warehouse_id ON laying_transfer_targets (product_warehouse_id);
+
+CREATE INDEX idx_laying_transfer_targets_deleted_at ON laying_transfer_targets (deleted_at);

internal/database/seed/seeder.go

@@ -258,7 +258,7 @@ func seedProjectFlocks(tx *gorm.DB, createdBy uint, flocks, areas, fcrs, locatio
 			Flock:    "Flock Priangan",
 			Area:     "Priangan",
 			Category: utils.ProjectFlockCategoryGrowing,
-			Fcr:      "FCR Layer",
+			Fcr:      "FCR DOC",
 			Location: "Singaparna",
 			Period:   1,
 		},
@@ -267,7 +267,7 @@ func seedProjectFlocks(tx *gorm.DB, createdBy uint, flocks, areas, fcrs, locatio
 			Flock:    "Flock Banten",
 			Area:     "Banten",
 			Category: utils.ProjectFlockCategoryGrowing,
-			Fcr:      "FCR Layer",
+			Fcr:      "FCR DOC",
 			Location: "Cikaum",
 			Period:   1,
 		},
@@ -574,7 +574,6 @@ func seedProductCategories(tx *gorm.DB, createdBy uint) (map[string]uint, error)
 		{"Bahan Baku", "RAW"},
 		{"Day Old Chick", "DOC"},
 		{"Pullet", "PULLET"},
-		{"Layer", "LAYER"},
 	}
 
 	result := make(map[string]uint, len(seeds))
@@ -698,14 +697,25 @@ func seedFcr(tx *gorm.DB, createdBy uint) (map[string]uint, error) {
 		}
 	}{
 		{
-			Name: "FCR Layer",
+			Name: "FCR DOC",
 			Standards: []struct {
 				Weight    float64
 				FcrNumber float64
 				Mortality float64
 			}{
-				{Weight: 0.8, FcrNumber: 1.60, Mortality: 2.0},
+				{Weight: 0.1, FcrNumber: 1.20, Mortality: 1.0},
-				{Weight: 1.5, FcrNumber: 1.75, Mortality: 3.5},
+				{Weight: 0.3, FcrNumber: 1.35, Mortality: 1.5},
+			},
+		},
+		{
+			Name: "FCR Pullet",
+			Standards: []struct {
+				Weight    float64
+				FcrNumber float64
+				Mortality float64
+			}{
+				{Weight: 0.5, FcrNumber: 1.45, Mortality: 2.0},
+				{Weight: 0.8, FcrNumber: 1.50, Mortality: 2.5},
 			},
 		},
 	}
@@ -809,16 +819,6 @@ func seedProducts(tx *gorm.DB, createdBy uint, uoms map[string]uint, categories
 			Suppliers: []string{"PT CHAROEN POKPHAND INDONESIA Tbk"},
 			Flags:     []utils.FlagType{utils.FlagPullet},
 		},
-		{
-			Name:      "Ayam Layer",
-			Brand:     "MBU Layer",
-			Sku:       "LAY0001",
-			Uom:       "Ekor",
-			Category:  "Layer",
-			Price:     20000,
-			Suppliers: []string{"PT CHAROEN POKPHAND INDONESIA Tbk"},
-			Flags:     []utils.FlagType{utils.FlagLayer},
-		},
 	}
 
 	for _, seed := range seeds {

internal/entities/laying_transfer.go

@@ -8,17 +8,21 @@ import (
 
 type LayingTransfer struct {
 	Id                 uint           `gorm:"primaryKey"`
+	TransferNumber     string         `gorm:"uniqueIndex;not null"`
 	FromProjectFlockId uint           `gorm:"not null"`
 	ToProjectFlockId   uint           `gorm:"not null"`
-	TotalQty           float64        `gorm:"type:numeric(15,3)"`
 	TransferDate       time.Time      `gorm:"type:date;not null"`
+	TotalQty           float64        `gorm:"type:numeric(15,3);not null"`
 	Notes              string         `gorm:"type:text"`
 	CreatedBy          uint           `gorm:"not null"`
 	CreatedAt          time.Time      `gorm:"autoCreateTime"`
 	UpdatedAt          time.Time      `gorm:"autoUpdateTime"`
 	DeletedAt          gorm.DeletedAt `gorm:"index"`
 
-	FromProjectFlock *ProjectFlock `gorm:"foreignKey:FromProjectFlockId;references:Id"`
+	FromProjectFlock *ProjectFlock          `gorm:"foreignKey:FromProjectFlockId;references:Id"`
-	ToProjectFlock   *ProjectFlock `gorm:"foreignKey:ToProjectFlockId;references:Id"`
+	ToProjectFlock   *ProjectFlock          `gorm:"foreignKey:ToProjectFlockId;references:Id"`
-	CreatedUser      *User         `gorm:"foreignKey:CreatedBy;references:Id"`
+	CreatedUser      *User                  `gorm:"foreignKey:CreatedBy;references:Id"`
+	Sources          []LayingTransferSource `gorm:"foreignKey:LayingTransferId;constraint:OnDelete:CASCADE"`
+	Targets          []LayingTransferTarget `gorm:"foreignKey:LayingTransferId;constraint:OnDelete:CASCADE"`
 }
+

internal/entities/laying_transfer_source.go

@@ -0,0 +1,23 @@
+package entities
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+type LayingTransferSource struct {
+	Id                          uint           `gorm:"primaryKey"`
+	LayingTransferId            uint           `gorm:"index;not null"`
+	SourceProjectFlockKandangId uint           `gorm:"not null"`
+	ProductWarehouseId          *uint          `gorm:""`
+	Qty                         float64        `gorm:"type:numeric(15,3);not null"`
+	Note                        string         `gorm:"type:text"`
+	CreatedAt                   time.Time      `gorm:"autoCreateTime"`
+	UpdatedAt                   time.Time      `gorm:"autoUpdateTime"`
+	DeletedAt                   gorm.DeletedAt `gorm:"index"`
+
+	LayingTransfer            *LayingTransfer      `gorm:"foreignKey:LayingTransferId;references:Id"`
+	SourceProjectFlockKandang *ProjectFlockKandang `gorm:"foreignKey:SourceProjectFlockKandangId;references:Id"`
+	ProductWarehouse          *ProductWarehouse    `gorm:"foreignKey:ProductWarehouseId;references:Id"`
+}

internal/entities/laying_transfer_target.go

@@ -0,0 +1,24 @@
+package entities
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+type LayingTransferTarget struct {
+	Id                          uint           `gorm:"primaryKey"`
+	LayingTransferId            uint           `gorm:"index;not null"`
+	TargetProjectFlockKandangId uint           `gorm:"not null"`
+	Qty                         float64        `gorm:"type:numeric(15,3);not null"`
+	ProductWarehouseId          *uint          `gorm:""`
+	Note                        string         `gorm:"type:text"`
+	CreatedAt                   time.Time      `gorm:"autoCreateTime"`
+	UpdatedAt                   time.Time      `gorm:"autoUpdateTime"`
+	DeletedAt                   gorm.DeletedAt `gorm:"index"`
+
+	LayingTransfer            *LayingTransfer      `gorm:"foreignKey:LayingTransferId;references:Id"`
+	TargetProjectFlockKandang *ProjectFlockKandang `gorm:"foreignKey:TargetProjectFlockKandangId;references:Id"`
+	ProductWarehouse          *ProductWarehouse    `gorm:"foreignKey:ProductWarehouseId;references:Id"`
+}
+

internal/modules/production/chickins/repositories/project_chickin.repository.go

@@ -12,6 +12,7 @@ type ProjectChickinRepository interface {
 	repository.BaseRepository[entity.ProjectChickin]
 	GetFirstByProjectFlockID(ctx context.Context, projectFlockID uint) (*entity.ProjectChickin, error)
 	GetByProjectFlockKandangID(ctx context.Context, projectFlockKandangID uint) ([]entity.ProjectChickin, error)
+	GetPendingByProjectFlockKandangID(ctx context.Context, projectFlockKandangID uint) ([]entity.ProjectChickin, error)
 }
 
 type ChickinRepositoryImpl struct {
@@ -49,3 +50,17 @@ func (r *ChickinRepositoryImpl) GetByProjectFlockKandangID(ctx context.Context,
 	}
 	return chickins, nil
 }
+
+func (r *ChickinRepositoryImpl) GetPendingByProjectFlockKandangID(ctx context.Context, projectFlockKandangID uint) ([]entity.ProjectChickin, error) {
+	var chickins []entity.ProjectChickin
+	err := r.db.WithContext(ctx).
+		Where("project_flock_kandang_id = ?", projectFlockKandangID).
+		Where("usage_qty = 0").
+		Where("pending_usage_qty > 0").
+		Order("created_at DESC").
+		Find(&chickins).Error
+	if err != nil {
+		return nil, err
+	}
+	return chickins, nil
+}

internal/modules/production/chickins/services/chickin.service.go

@@ -150,8 +150,12 @@ func (s *chickinService) CreateOne(c *fiber.Ctx, req *validation.Create) ([]enti
 	actorID := uint(1) // todo nanti ambil dari auth context
 	newChikins := make([]*entity.ProjectChickin, 0)
 	for _, productWarehouse := range productWarehouses {
+		availableQty, err := s.calculateAvailableQuantity(c, req.ProjectFlockKandangId, &productWarehouse, category)
+		if err != nil {
+			s.Log.Warnf("Failed to calculate available quantity for product warehouse %d: %v", productWarehouse.Id, err)
+		}
 
-		if productWarehouse.Quantity <= 0 {
+		if availableQty <= 0 {
 			continue
 		}
 
@@ -159,7 +163,7 @@ func (s *chickinService) CreateOne(c *fiber.Ctx, req *validation.Create) ([]enti
 			ProjectFlockKandangId: req.ProjectFlockKandangId,
 			ChickInDate:           chickinDate,
 			UsageQty:              0,
-			PendingUsageQty:       productWarehouse.Quantity,
+			PendingUsageQty:       availableQty,
 			ProductWarehouseId:    productWarehouse.Id,
 			Notes:                 req.Note,
 			CreatedBy:             actorID,
@@ -176,6 +180,7 @@ func (s *chickinService) CreateOne(c *fiber.Ctx, req *validation.Create) ([]enti
 	if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
 		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to check existing chickins")
 	}
+
 	isFirstTime := len(existingChikins) == 0
 
 	err = s.Repository.DB().WithContext(c.Context()).Transaction(func(dbTransaction *gorm.DB) error {
@@ -192,17 +197,19 @@ func (s *chickinService) CreateOne(c *fiber.Ctx, req *validation.Create) ([]enti
 			return err
 		}
 
-		for _, chickin := range newChikins {
+		if category == string(utils.ProjectFlockCategoryLaying) {
+			for _, chickin := range newChikins {
+				updates := map[string]any{"quantity": gorm.Expr("quantity - ?", chickin.PendingUsageQty)}
 
-			updates := map[string]any{"quantity": 0}
+				if err := productWarehouseTx.PatchOne(c.Context(), chickin.ProductWarehouseId, updates, nil); err != nil {
-
+					if errors.Is(err, gorm.ErrRecordNotFound) {
-			if err := productWarehouseTx.PatchOne(c.Context(), chickin.ProductWarehouseId, updates, nil); err != nil {
+						return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("Product warehouse %d not found", chickin.ProductWarehouseId))
-				if errors.Is(err, gorm.ErrRecordNotFound) {
+					}
-					return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("Product warehouse %d not found", chickin.ProductWarehouseId))
+					return fiber.NewError(fiber.StatusInternalServerError, "Failed to update product warehouse quantity")
 				}
-				return fiber.NewError(fiber.StatusInternalServerError, "Failed to update product warehouse quantity")
 			}
 		}
+
 		var approvalAction entity.ApprovalAction
 		if isFirstTime {
 			approvalAction = entity.ApprovalActionCreated
@@ -287,6 +294,56 @@ func (s chickinService) DeleteOne(c *fiber.Ctx, id uint) error {
 	return nil
 }
 
+func (s chickinService) calculateAvailableQuantity(ctx *fiber.Ctx, projectFlockKandangID uint, productWarehouse *entity.ProductWarehouse, category string) (float64, error) {
+	availableQty := productWarehouse.Quantity
+
+	if category == string(utils.ProjectFlockCategoryGrowing) {
+		var totalPendingQty float64
+
+		chickins, err := s.Repository.GetByProjectFlockKandangID(ctx.Context(), projectFlockKandangID)
+		if err == nil {
+			for _, chickin := range chickins {
+
+				if chickin.ProductWarehouseId == productWarehouse.Id && chickin.DeletedAt.Time.IsZero() && chickin.PendingUsageQty > 0 {
+					totalPendingQty += chickin.PendingUsageQty
+				}
+			}
+		}
+
+		availableQty = productWarehouse.Quantity - totalPendingQty
+		if availableQty < 0 {
+			availableQty = 0
+		}
+	} else if category == string(utils.ProjectFlockCategoryLaying) {
+		var totalPopulation float64
+		var totalPendingQty float64
+
+		populations, err := s.ProjectflockPopulationRepo.GetByProjectFlockKandangIDAndProductWarehouseID(ctx.Context(), projectFlockKandangID, productWarehouse.Id)
+		if err == nil {
+			for _, pop := range populations {
+				totalPopulation += pop.TotalQty
+			}
+		}
+
+		chickins, err := s.Repository.GetByProjectFlockKandangID(ctx.Context(), projectFlockKandangID)
+		if err == nil {
+			for _, chickin := range chickins {
+
+				if chickin.ProductWarehouseId == productWarehouse.Id && chickin.DeletedAt.Time.IsZero() && chickin.PendingUsageQty > 0 {
+					totalPendingQty += chickin.PendingUsageQty
+				}
+			}
+		}
+
+		availableQty = productWarehouse.Quantity - totalPopulation - totalPendingQty
+		if availableQty < 0 {
+			availableQty = 0
+		}
+	}
+
+	return availableQty, nil
+}
+
 func (s chickinService) Approval(c *fiber.Ctx, req *validation.Approve) ([]entity.ProjectChickin, error) {
 	if err := s.Validate.Struct(req); err != nil {
 		return nil, err
@@ -356,7 +413,7 @@ func (s chickinService) Approval(c *fiber.Ctx, req *validation.Approve) ([]entit
 				if !(strings.Contains(lower, "duplicate") || strings.Contains(lower, "unique constraint") || strings.Contains(lower, "23505")) {
 					return err
 				}
-				s.Log.Infof("ignored duplicate approval for kandang %d: %v", approvableID, err)
+
 			}
 
 			if action == entity.ApprovalActionApproved {
@@ -374,54 +431,76 @@ func (s chickinService) Approval(c *fiber.Ctx, req *validation.Approve) ([]entit
 					return err
 				}
 
-				warehouse, err := s.WarehouseRepo.GetByKandangID(c.Context(), kandangForApproval.KandangId)
-				if err != nil {
-					if errors.Is(err, gorm.ErrRecordNotFound) {
-						return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("Warehouse for kandang %d not found", kandangForApproval.KandangId))
-					}
-					return err
-				}
-
 				category := strings.ToUpper(strings.TrimSpace(kandangForApproval.ProjectFlock.Category))
-				var conversionCategoryCode string
 
-				switch category {
+				if category == string(utils.ProjectFlockCategoryGrowing) {
-				case string(utils.ProjectFlockCategoryGrowing):
+					warehouse, err := s.WarehouseRepo.GetByKandangID(c.Context(), kandangForApproval.KandangId)
-					conversionCategoryCode = "PULLET"
+					if err != nil {
-				case string(utils.ProjectFlockCategoryLaying):
+						if errors.Is(err, gorm.ErrRecordNotFound) {
-					conversionCategoryCode = "LAYER"
+							return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("Warehouse for kandang %d not found", kandangForApproval.KandangId))
-				default:
+						}
-					return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Unknown category for conversion: %s", category))
+						return err
+					}
+
+					targetPW, err := s.getOrCreateProductWarehouse(c, warehouse.Id, "PULLET", dbTransaction, actorID)
+					if err != nil {
+						return fmt.Errorf("failed to get/create PULLET product warehouse: %w", err)
+					}
+					if err := s.convertChickinsToTarget(c, chickins, targetPW, dbTransaction, actorID); err != nil {
+						return err
+					}
+				} else if category == string(utils.ProjectFlockCategoryLaying) {
+
+					warehouse, err := s.WarehouseRepo.GetByKandangID(c.Context(), kandangForApproval.KandangId)
+					if err != nil {
+						if errors.Is(err, gorm.ErrRecordNotFound) {
+							return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("Warehouse for kandang %d not found", kandangForApproval.KandangId))
+						}
+						return err
+					}
+
+					targetPW, err := s.getOrCreateProductWarehouse(c, warehouse.Id, "PULLET", dbTransaction, actorID)
+					if err != nil {
+						return fmt.Errorf("failed to get/create PULLET product warehouse: %w", err)
+					}
+					if err := s.convertChickinsToTarget(c, chickins, targetPW, dbTransaction, actorID); err != nil {
+						return err
+					}
 				}
+			}
 
-				targetPW, err := s.getOrCreateProductWarehouse(c, warehouse.Id, conversionCategoryCode, dbTransaction, actorID)
+			if action == entity.ApprovalActionRejected {
+
+				chickins, err := chickinRepoTx.GetPendingByProjectFlockKandangID(c.Context(), approvableID)
 				if err != nil {
-					return fmt.Errorf("failed to get/create %s product warehouse: %w", conversionCategoryCode, err)
+					return fmt.Errorf("failed to get pending chickins for rejection %d: %w", approvableID, err)
-				}
-				if err := s.convertChickinsToTarget(c, chickins, targetPW, dbTransaction, actorID); err != nil {
-					return err
-				}
-
-			} else if action == entity.ApprovalActionRejected {
-
-				chickins, err := chickinRepoTx.GetByProjectFlockKandangID(c.Context(), approvableID)
-				if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
-					return fmt.Errorf("failed to get chickins for rejection %d: %w", approvableID, err)
 				}
 
 				if len(chickins) == 0 {
 					continue
 				}
 
+				kandangForRejection, err := s.ProjectflockKandangRepo.GetByID(c.Context(), approvableID)
+				if err != nil {
+					if errors.Is(err, gorm.ErrRecordNotFound) {
+						return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("ProjectFlockKandang %d not found", approvableID))
+					}
+					return err
+				}
+
+				categoryForRejection := strings.ToUpper(strings.TrimSpace(kandangForRejection.ProjectFlock.Category))
+
 				for _, chickin := range chickins {
 
-					updates := map[string]any{"quantity": chickin.PendingUsageQty}
+					if categoryForRejection == string(utils.ProjectFlockCategoryGrowing) {
+						updates := map[string]any{"quantity": gorm.Expr("quantity + ?", chickin.PendingUsageQty)}
 
-					if err := productWarehouseTx.PatchOne(c.Context(), chickin.ProductWarehouseId, updates, nil); err != nil {
+						if err := productWarehouseTx.PatchOne(c.Context(), chickin.ProductWarehouseId, updates, nil); err != nil {
-						if errors.Is(err, gorm.ErrRecordNotFound) {
+							if errors.Is(err, gorm.ErrRecordNotFound) {
-							return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("Product warehouse %d not found during rejection", chickin.ProductWarehouseId))
+								return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("Product warehouse %d not found during rejection", chickin.ProductWarehouseId))
+							}
+							return fmt.Errorf("failed to restore product warehouse quantity for chickin %d: %w", chickin.Id, err)
 						}
-						return fmt.Errorf("failed to restore product warehouse quantity for chickin %d: %w", chickin.Id, err)
 					}
 
 					if err := chickinRepoTx.DeleteOne(c.Context(), chickin.Id); err != nil {
@@ -518,6 +597,18 @@ func (s *chickinService) convertChickinsToTarget(ctx *fiber.Ctx, chickins []enti
 			return fmt.Errorf("failed to update chickin %d qty: %w", chickin.Id, err)
 		}
 
+		if chickin.ProductWarehouseId != targetPW.Id {
+			if err := productWarehouseTx.PatchOne(ctx.Context(), chickin.ProductWarehouseId, map[string]any{
+				"quantity": gorm.Expr("quantity - ?", quantityToConvert),
+			}, nil); err != nil {
+				if errors.Is(err, gorm.ErrRecordNotFound) {
+					return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("Source product warehouse %d not found", chickin.ProductWarehouseId))
+				}
+				return fmt.Errorf("failed to deduct source warehouse quantity for chickin %d: %w", chickin.Id, err)
+			}
+		}
+
+		// Add to target product warehouse
 		if err := productWarehouseTx.PatchOne(ctx.Context(), targetPW.Id, map[string]any{
 			"quantity": gorm.Expr("quantity + ?", quantityToConvert),
 		}, nil); err != nil {

internal/modules/production/project-flock-kandangs/dto/project_flock_kandang.dto.go

@@ -41,12 +41,12 @@ type KandangCustomDTO struct {
 
 type ProductWarehouseDTO struct {
 	Id        uint                           `json:"id"`
-	Quantity  float64                        `json:"quantity"`
 	Product   *productDTO.ProductBaseDTO     `json:"product,omitempty"`
 	Warehouse *warehouseDTO.WarehouseBaseDTO `json:"warehouse,omitempty"`
 }
 
 type AvailableQtyDTO struct {
+	AvailableQty     float64              `json:"available_qty"`
 	ProductWarehouse *ProductWarehouseDTO `json:"product_warehouse,omitempty"`
 }
 
@@ -171,10 +171,6 @@ func buildProductWarehouseFromMap(pwData map[string]interface{}) *ProductWarehou
 		dto.Id = id
 	}
 
-	if qty, ok := pwData["quantity"].(float64); ok {
-		dto.Quantity = qty
-	}
-
 	if pData, ok := pwData["product"].(map[string]interface{}); ok {
 		dto.Product = buildProductFromMap(pData)
 	}
@@ -276,8 +272,7 @@ func buildAvailableQtys(chickins []entity.ProjectChickin) []AvailableQtyDTO {
 		}
 
 		pwDTO := &ProductWarehouseDTO{
-			Id:       ch.ProductWarehouse.Id,
+			Id: ch.ProductWarehouse.Id,
-			Quantity: ch.ProductWarehouse.Quantity,
 		}
 
 		if ch.ProductWarehouse.Product.Id != 0 {
@@ -324,7 +319,13 @@ func buildAvailableQtysFromRaw(availableQtysRaw []map[string]interface{}) []Avai
 		}
 
 		pwDTO := buildProductWarehouseFromMap(pwData)
+		availableQty := 0.0
+		if qty, ok := v["available_qty"].(float64); ok {
+			availableQty = qty
+		}
+
 		result[i] = AvailableQtyDTO{
+			AvailableQty:     availableQty,
 			ProductWarehouse: pwDTO,
 		}
 	}

internal/modules/production/project-flock-kandangs/module.go

@@ -24,6 +24,7 @@ type ProjectFlockKandangModule struct{}
 
 func (ProjectFlockKandangModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *validator.Validate) {
 	projectFlockKandangRepo := rProjectFlockKandang.NewProjectFlockKandangRepository(db)
+	projectFlockPopulationRepo := rProjectFlockKandang.NewProjectFlockPopulationRepository(db)
 	userRepo := rUser.NewUserRepository(db)
 	warehouseRepo := rWarehouse.NewWarehouseRepository(db)
 	productWarehouseRepo := rProductWarehouse.NewProductWarehouseRepository(db)
@@ -35,7 +36,7 @@ func (ProjectFlockKandangModule) RegisterRoutes(router fiber.Router, db *gorm.DB
 		panic(fmt.Sprintf("failed to register project flock kandang approval workflow: %v", err))
 	}
 
-	projectFlockKandangService := sProjectFlockKandang.NewProjectFlockKandangService(projectFlockKandangRepo, approvalService, warehouseRepo, productWarehouseRepo, validate)
+	projectFlockKandangService := sProjectFlockKandang.NewProjectFlockKandangService(projectFlockKandangRepo, approvalService, warehouseRepo, productWarehouseRepo, projectFlockPopulationRepo, validate)
 	userService := sUser.NewUserService(userRepo, validate)
 
 	ProjectFlockKandangRoutes(router, userService, projectFlockKandangService)

internal/modules/production/project-flock-kandangs/services/project_flock_kandang.service.go

@@ -29,9 +29,10 @@ type projectFlockKandangService struct {
 	ApprovalSvc          commonSvc.ApprovalService
 	WarehouseRepo        rWarehouse.WarehouseRepository
 	ProductWarehouseRepo rProductWarehouse.ProductWarehouseRepository
+	PopulationRepo       repository.ProjectFlockPopulationRepository
 }
 
-func NewProjectFlockKandangService(repo repository.ProjectFlockKandangRepository, approvalSvc commonSvc.ApprovalService, warehouseRepo rWarehouse.WarehouseRepository, productWarehouseRepo rProductWarehouse.ProductWarehouseRepository, validate *validator.Validate) ProjectFlockKandangService {
+func NewProjectFlockKandangService(repo repository.ProjectFlockKandangRepository, approvalSvc commonSvc.ApprovalService, warehouseRepo rWarehouse.WarehouseRepository, productWarehouseRepo rProductWarehouse.ProductWarehouseRepository, populationRepo repository.ProjectFlockPopulationRepository, validate *validator.Validate) ProjectFlockKandangService {
 	return &projectFlockKandangService{
 		Log:                  utils.Log,
 		Validate:             validate,
@@ -39,6 +40,7 @@ func NewProjectFlockKandangService(repo repository.ProjectFlockKandangRepository
 		ApprovalSvc:          approvalSvc,
 		WarehouseRepo:        warehouseRepo,
 		ProductWarehouseRepo: productWarehouseRepo,
+		PopulationRepo:       populationRepo,
 	}
 }
 
@@ -114,32 +116,80 @@ func (s projectFlockKandangService) getAvailableQuantities(c *fiber.Ctx, project
 
 	var result []map[string]interface{}
 	for _, pw := range products {
-		if pw.Quantity > 0 {
+		availableQty, err := s.calculateAvailableQuantityForProductWarehouse(c, projectFlockKandang, &pw)
-
+		if err != nil {
-			productData := map[string]interface{}{
+			s.Log.Warnf("Failed to calculate available quantity for product warehouse %d: %v", pw.Id, err)
-				"id":   pw.Product.Id,
-				"name": pw.Product.Name,
-			}
-
-			warehouseData := map[string]interface{}{
-				"id":   pw.Warehouse.Id,
-				"name": pw.Warehouse.Name,
-				"type": pw.Warehouse.Type,
-			}
-
-			productWarehouseData := map[string]interface{}{
-				"id":        pw.Id,
-				"quantity":  pw.Quantity,
-				"product":   productData,
-				"warehouse": warehouseData,
-			}
-
-			result = append(result, map[string]interface{}{
-				"available_qty":     pw.Quantity,
-				"product_warehouse": productWarehouseData,
-			})
 		}
+
+		// Only include product warehouse if available_qty > 0
+		if availableQty <= 0 {
+			continue
+		}
+
+		productData := map[string]interface{}{
+			"id":   pw.Product.Id,
+			"name": pw.Product.Name,
+		}
+
+		warehouseData := map[string]interface{}{
+			"id":   pw.Warehouse.Id,
+			"name": pw.Warehouse.Name,
+			"type": pw.Warehouse.Type,
+		}
+
+		productWarehouseData := map[string]interface{}{
+			"id":        pw.Id,
+			"product":   productData,
+			"warehouse": warehouseData,
+		}
+
+		result = append(result, map[string]interface{}{
+			"available_qty":     availableQty,
+			"product_warehouse": productWarehouseData,
+		})
 	}
 
 	return result, nil
 }
+
+func (s projectFlockKandangService) calculateAvailableQuantityForProductWarehouse(c *fiber.Ctx, projectFlockKandang *entity.ProjectFlockKandang, productWarehouse *entity.ProductWarehouse) (float64, error) {
+	availableQty := productWarehouse.Quantity
+
+	if projectFlockKandang.ProjectFlock.Category == string(utils.ProjectFlockCategoryGrowing) {
+		var totalPendingQty float64
+
+		for _, chickin := range projectFlockKandang.Chickins {
+			if chickin.ProductWarehouseId == productWarehouse.Id && chickin.DeletedAt.Time.IsZero() && chickin.PendingUsageQty > 0 {
+				totalPendingQty += chickin.PendingUsageQty
+			}
+		}
+
+		availableQty = productWarehouse.Quantity - totalPendingQty
+		if availableQty < 0 {
+			availableQty = 0
+		}
+	} else if projectFlockKandang.ProjectFlock.Category == string(utils.ProjectFlockCategoryLaying) {
+		var totalPopulation float64
+		var totalPendingQty float64
+
+		populations, err := s.PopulationRepo.GetByProjectFlockKandangIDAndProductWarehouseID(c.Context(), projectFlockKandang.Id, productWarehouse.Id)
+		if err == nil {
+			for _, pop := range populations {
+				totalPopulation += pop.TotalQty
+			}
+		}
+
+		for _, chickin := range projectFlockKandang.Chickins {
+			if chickin.ProductWarehouseId == productWarehouse.Id && chickin.DeletedAt.Time.IsZero() && chickin.PendingUsageQty > 0 {
+				totalPendingQty += chickin.PendingUsageQty
+			}
+		}
+
+		availableQty = productWarehouse.Quantity - totalPopulation - totalPendingQty
+		if availableQty < 0 {
+			availableQty = 0
+		}
+	}
+
+	return availableQty, nil
+}

internal/modules/production/project_flocks/repositories/project_flock_population_repository.go

@@ -12,6 +12,8 @@ type ProjectFlockPopulationRepository interface {
 	// domain-specific
 	GetByProjectFlockKandangID(ctx context.Context, projectFlockKandangID uint) (*entity.ProjectFlockPopulation, error)
 	ExistsByProjectChickinID(ctx context.Context, projectChickinID uint) (bool, error)
+	GetByProjectChickinIDAndProductWarehouseID(ctx context.Context, projectChickinID uint, productWarehouseID uint) ([]entity.ProjectFlockPopulation, error)
+	GetByProjectFlockKandangIDAndProductWarehouseID(ctx context.Context, projectFlockKandangID uint, productWarehouseID uint) ([]entity.ProjectFlockPopulation, error)
 
 	// subset of base repository methods used by services
 	CreateOne(ctx context.Context, entity *entity.ProjectFlockPopulation, modifier func(*gorm.DB) *gorm.DB) error
@@ -64,3 +66,26 @@ func (r *projectFlockPopulationRepositoryImpl) ExistsByProjectChickinID(ctx cont
 	}
 	return count > 0, nil
 }
+
+func (r *projectFlockPopulationRepositoryImpl) GetByProjectChickinIDAndProductWarehouseID(ctx context.Context, projectChickinID uint, productWarehouseID uint) ([]entity.ProjectFlockPopulation, error) {
+	var records []entity.ProjectFlockPopulation
+	err := r.DB().WithContext(ctx).
+		Where("project_chickin_id = ? AND product_warehouse_id = ?", projectChickinID, productWarehouseID).
+		Find(&records).Error
+	if err != nil {
+		return nil, err
+	}
+	return records, nil
+}
+
+func (r *projectFlockPopulationRepositoryImpl) GetByProjectFlockKandangIDAndProductWarehouseID(ctx context.Context, projectFlockKandangID uint, productWarehouseID uint) ([]entity.ProjectFlockPopulation, error) {
+	var records []entity.ProjectFlockPopulation
+	err := r.DB().WithContext(ctx).
+		Joins("JOIN project_chickins ON project_chickins.id = project_flock_populations.project_chickin_id").
+		Where("project_chickins.project_flock_kandang_id = ? AND project_flock_populations.product_warehouse_id = ?", projectFlockKandangID, productWarehouseID).
+		Find(&records).Error
+	if err != nil {
+		return nil, err
+	}
+	return records, nil
+}

internal/modules/production/transfer_layings/controllers/transfer_laying.controller.go

@@ -24,9 +24,12 @@ func NewTransferLayingController(transferLayingService service.TransferLayingSer
 
 func (u *TransferLayingController) GetAll(c *fiber.Ctx) error {
 	query := &validation.Query{
-		Page:   c.QueryInt("page", 1),
+		Page:                 c.QueryInt("page", 1),
-		Limit:  c.QueryInt("limit", 10),
+		Limit:                c.QueryInt("limit", 10),
-		Search: c.Query("search", ""),
+		SourceProjectFlockId: uint(c.QueryInt("source_project_flock_id", 0)),
+		TargetProjectFlockId: uint(c.QueryInt("target_project_flock_id", 0)),
+		TransferDateFrom:     c.Query("transfer_date_from", ""),
+		TransferDateTo:       c.Query("transfer_date_to", ""),
 	}
 
 	if query.Page < 1 || query.Limit < 1 {

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

@@ -1,6 +1,8 @@
 package repository
 
 import (
+	"context"
+
 	"gitlab.com/mbugroup/lti-api.git/internal/common/repository"
 	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
 	"gorm.io/gorm"
@@ -8,15 +10,29 @@ import (
 
 type TransferLayingRepository interface {
 	repository.BaseRepository[entity.LayingTransfer]
-	
+	GetByTransferNumber(ctx context.Context, transferNumber string) (*entity.LayingTransfer, error)
 }
 
 type TransferLayingRepositoryImpl struct {
 	*repository.BaseRepositoryImpl[entity.LayingTransfer]
+	db *gorm.DB
 }
 
 func NewTransferLayingRepository(db *gorm.DB) TransferLayingRepository {
 	return &TransferLayingRepositoryImpl{
 		BaseRepositoryImpl: repository.NewBaseRepository[entity.LayingTransfer](db),
+		db:                 db,
 	}
 }
+
+func (r *TransferLayingRepositoryImpl) GetByTransferNumber(ctx context.Context, transferNumber string) (*entity.LayingTransfer, error) {
+	var transfer entity.LayingTransfer
+	err := r.db.WithContext(ctx).
+		Where("transfer_number = ?", transferNumber).
+		Where("deleted_at IS NULL").
+		First(&transfer).Error
+	if err != nil {
+		return nil, err
+	}
+	return &transfer, nil
+}

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

@@ -0,0 +1,38 @@
+package repository
+
+import (
+	"context"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gorm.io/gorm"
+)
+
+type LayingTransferSourceRepository interface {
+	repository.BaseRepository[entity.LayingTransferSource]
+	GetByLayingTransferId(ctx context.Context, layingTransferId uint) ([]entity.LayingTransferSource, error)
+}
+
+type LayingTransferSourceRepositoryImpl struct {
+	*repository.BaseRepositoryImpl[entity.LayingTransferSource]
+	db *gorm.DB
+}
+
+func NewLayingTransferSourceRepository(db *gorm.DB) LayingTransferSourceRepository {
+	return &LayingTransferSourceRepositoryImpl{
+		BaseRepositoryImpl: repository.NewBaseRepository[entity.LayingTransferSource](db),
+		db:                 db,
+	}
+}
+
+func (r *LayingTransferSourceRepositoryImpl) GetByLayingTransferId(ctx context.Context, layingTransferId uint) ([]entity.LayingTransferSource, error) {
+	var sources []entity.LayingTransferSource
+	err := r.db.WithContext(ctx).
+		Where("laying_transfer_id = ?", layingTransferId).
+		Order("created_at DESC").
+		Find(&sources).Error
+	if err != nil {
+		return nil, err
+	}
+	return sources, nil
+}

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

@@ -0,0 +1,38 @@
+package repository
+
+import (
+	"context"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gorm.io/gorm"
+)
+
+type LayingTransferTargetRepository interface {
+	repository.BaseRepository[entity.LayingTransferTarget]
+	GetByLayingTransferId(ctx context.Context, layingTransferId uint) ([]entity.LayingTransferTarget, error)
+}
+
+type LayingTransferTargetRepositoryImpl struct {
+	*repository.BaseRepositoryImpl[entity.LayingTransferTarget]
+	db *gorm.DB
+}
+
+func NewLayingTransferTargetRepository(db *gorm.DB) LayingTransferTargetRepository {
+	return &LayingTransferTargetRepositoryImpl{
+		BaseRepositoryImpl: repository.NewBaseRepository[entity.LayingTransferTarget](db),
+		db:                 db,
+	}
+}
+
+func (r *LayingTransferTargetRepositoryImpl) GetByLayingTransferId(ctx context.Context, layingTransferId uint) ([]entity.LayingTransferTarget, error) {
+	var targets []entity.LayingTransferTarget
+	err := r.db.WithContext(ctx).
+		Where("laying_transfer_id = ?", layingTransferId).
+		Order("created_at DESC").
+		Find(&targets).Error
+	if err != nil {
+		return nil, err
+	}
+	return targets, nil
+}

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

@@ -55,8 +55,17 @@ func (s transferLayingService) GetAll(c *fiber.Ctx, params *validation.Query) ([
 
 	transferLayings, total, err := s.Repository.GetAll(c.Context(), offset, params.Limit, func(db *gorm.DB) *gorm.DB {
 		db = s.withRelations(db)
-		if params.Search != "" {
+		if params.SourceProjectFlockId != 0 {
-			return db.Where("name LIKE ?", "%"+params.Search+"%")
+			db = db.Where("from_project_flock_id = ?", params.SourceProjectFlockId)
+		}
+		if params.TargetProjectFlockId != 0 {
+			db = db.Where("to_project_flock_id = ?", params.TargetProjectFlockId)
+		}
+		if params.TransferDateFrom != "" {
+			db = db.Where("transfer_date >= ?", params.TransferDateFrom)
+		}
+		if params.TransferDateTo != "" {
+			db = db.Where("transfer_date <= ?", params.TransferDateTo)
 		}
 		return db.Order("created_at DESC").Order("updated_at DESC")
 	})
@@ -92,9 +101,19 @@ func (s *transferLayingService) CreateOne(c *fiber.Ctx, req *validation.Create)
 		return nil, err
 	}
 
-	for _, detail := range req.Details {
+	// Validate source kandangs
+	for _, detail := range req.SourceKandangs {
 		if err := common.EnsureRelations(c.Context(),
-			common.RelationCheck{Name: "Project Flock Kandang", ID: &detail.SourceProjectFlockKandangId, Exists: s.ProjectFlockKandangRepo.IdExists},
+			common.RelationCheck{Name: "Source Project Flock Kandang", ID: &detail.ProjectFlockKandangId, Exists: s.ProjectFlockKandangRepo.IdExists},
+		); err != nil {
+			return nil, err
+		}
+	}
+
+	// Validate target kandangs
+	for _, detail := range req.TargetKandangs {
+		if err := common.EnsureRelations(c.Context(),
+			common.RelationCheck{Name: "Target Project Flock Kandang", ID: &detail.ProjectFlockKandangId, Exists: s.ProjectFlockKandangRepo.IdExists},
 		); err != nil {
 			return nil, err
 		}
@@ -106,7 +125,7 @@ func (s *transferLayingService) CreateOne(c *fiber.Ctx, req *validation.Create)
 	}
 
 	var totalQty float64
-	for _, item := range req.Details {
+	for _, item := range req.SourceKandangs {
 		totalQty += item.Quantity
 	}
 
@@ -142,8 +161,12 @@ func (s transferLayingService) UpdateOne(c *fiber.Ctx, req *validation.Update, i
 
 	updateBody := make(map[string]any)
 
-	if req.Name != nil {
+	if req.TransferDate != nil {
-		updateBody["name"] = *req.Name
+		updateBody["transfer_date"] = *req.TransferDate
+	}
+
+	if req.Reason != nil {
+		updateBody["notes"] = *req.Reason
 	}
 
 	if len(updateBody) == 0 {

internal/modules/production/transfer_layings/validations/transfer_laying.validation.go

@@ -1,24 +1,34 @@
 package validation
 
-type CreateDetail struct {
+type SourceKandangDetail struct {
-	SourceProjectFlockKandangId uint    `json:"source_project_flock_kandang_id" validate:"required"`
+	ProjectFlockKandangId uint    `json:"project_flock_kandang_id" validate:"required"`
-	Quantity                    float64 `json:"quantity" validate:"required,gt=0"`
+	Quantity              float64 `json:"quantity" validate:"required,gt=0"`
+}
+
+type TargetKandangDetail struct {
+	ProjectFlockKandangId uint    `json:"project_flock_kandang_id" validate:"required"`
+	Quantity              float64 `json:"quantity" validate:"required,gt=0"`
 }
 
 type Create struct {
-	TransferDate         string         `json:"transfer_date" validate:"required,datetime=2006-01-02"`
+	TransferDate         string                `json:"transfer_date" validate:"required,datetime=2006-01-02"`
-	SourceProjectFlockId uint           `json:"source_project_flock_id" validate:"required"`
+	SourceProjectFlockId uint                  `json:"source_project_flock_id" validate:"required"`
-	TargetProjectFlockId uint           `json:"target_project_flock_id" validate:"required"`
+	TargetProjectFlockId uint                  `json:"target_project_flock_id" validate:"required"`
-	Details              []CreateDetail `json:"details" validate:"required,min=1,dive,required"`
+	SourceKandangs       []SourceKandangDetail `json:"source_kandangs" validate:"required,min=1,dive,required"`
-	Reason               string         `json:"reason" validate:"omitempty,max=1000"`
+	TargetKandangs       []TargetKandangDetail `json:"target_kandangs" validate:"required,min=1,dive,required"`
+	Reason               string                `json:"reason" validate:"omitempty,max=1000"`
 }
 
 type Update struct {
-	Name *string `json:"name,omitempty" validate:"omitempty"`
+	TransferDate *string `json:"transfer_date,omitempty" validate:"omitempty,datetime=2006-01-02"`
+	Reason       *string `json:"reason,omitempty" validate:"omitempty,max=1000"`
 }
 
 type Query struct {
-	Page   int    `query:"page" validate:"omitempty,number,min=1,gt=0"`
+	Page                 int    `query:"page" validate:"omitempty,number,min=1,gt=0"`
-	Limit  int    `query:"limit" validate:"omitempty,number,min=1,max=100,gt=0"`
+	Limit                int    `query:"limit" validate:"omitempty,number,min=1,max=100,gt=0"`
-	Search string `query:"search" validate:"omitempty,max=50"`
+	SourceProjectFlockId uint   `query:"source_project_flock_id" validate:"omitempty"`
+	TargetProjectFlockId uint   `query:"target_project_flock_id" validate:"omitempty"`
+	TransferDateFrom     string `query:"transfer_date_from" validate:"omitempty,datetime=2006-01-02"`
+	TransferDateTo       string `query:"transfer_date_to" validate:"omitempty,datetime=2006-01-02"`
 }