Merge branch 'dev/teguh' into 'feat/BE/US-75/chick-in-doc'

[FIX/BE][US#75] Adjust "chickin delete one" code to match backend standard

See merge request mbugroup/lti-api!49

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

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

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

@@ -0,0 +1,46 @@
+CREATE TABLE IF NOT EXISTS laying_transfers (
+    id BIGSERIAL PRIMARY KEY,
+    from_project_flock_id BIGINT NOT NULL,
+    to_project_flock_id BIGINT NOT NULL,
+    transfer_date DATE NOT NULL,
+    total_qty INTEGER,
+    notes TEXT,
+    created_at TIMESTAMPTZ DEFAULT now(),
+    updated_at TIMESTAMPTZ DEFAULT now(),
+    deleted_at TIMESTAMPTZ,
+    created_by BIGINT
+);
+
+-- FOREIGN KEYS (dijalankan setelah semua tabel parent ada)
+DO $$
+BEGIN
+    IF EXISTS (SELECT 1 FROM pg_tables WHERE tablename = 'project_flocks') THEN
+        ALTER TABLE laying_transfers
+            ADD CONSTRAINT fk_laying_from_project_flock
+            FOREIGN KEY (from_project_flock_id)
+            REFERENCES project_flocks(id)
+            ON DELETE RESTRICT ON UPDATE CASCADE;
+        ALTER TABLE laying_transfers
+            ADD CONSTRAINT fk_laying_to_project_flock
+            FOREIGN KEY (to_project_flock_id)
+            REFERENCES project_flocks(id)
+            ON DELETE RESTRICT ON UPDATE CASCADE;
+    END IF;
+
+    IF EXISTS (SELECT 1 FROM pg_tables WHERE tablename = 'users') THEN
+        ALTER TABLE laying_transfers
+            ADD CONSTRAINT fk_laying_created_by
+            FOREIGN KEY (created_by)
+            REFERENCES users(id)
+            ON DELETE RESTRICT ON UPDATE CASCADE;
+    END IF;
+END $$;
+
+-- INDEXES
+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);
+
+CREATE INDEX IF NOT EXISTS idx_laying_transfers_created_by ON laying_transfers (created_by);
+
+CREATE INDEX IF NOT EXISTS idx_laying_transfers_deleted_at ON laying_transfers (deleted_at);

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

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

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

@@ -0,0 +1,40 @@
+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/20251030134228_refactor_project_chikins.up.sql

@@ -0,0 +1,5 @@
+DROP TABLE IF EXISTS project_chickin_details;
+
+DROP TABLE IF EXISTS project_chickins;
+
+DROP TABLE IF EXISTS project_flock_populations;

internal/database/migrations/20251030134527_recreate_project_chikins_table.up.sql

@@ -0,0 +1,58 @@
+-- ============================================
+-- MIGRATION: project_chickins
+-- ============================================
+
+-- STEP 1: Hapus tabel jika sudah ada
+
+-- STEP 2: Buat tabel project_chickins
+CREATE TABLE IF NOT EXISTS project_chickins (
+    id BIGSERIAL PRIMARY KEY,
+    project_flock_kandang_id BIGINT NOT NULL,
+    product_warehouse_id BIGINT NOT NULL,
+    chick_in_date DATE NOT NULL,
+    usage_qty NUMERIC(15, 3) NOT NULL,
+    pending_usage_qty NUMERIC(15, 3) DEFAULT 0,
+    notes TEXT,
+    created_by BIGINT NOT NULL,
+    created_at TIMESTAMPTZ DEFAULT now(),
+    updated_at TIMESTAMPTZ DEFAULT now(),
+    deleted_at TIMESTAMPTZ
+);
+
+-- STEP 3: FOREIGN KEYS
+DO $$
+BEGIN
+    -- Relasi ke project_flock_kandangs
+    IF EXISTS (SELECT 1 FROM pg_tables WHERE tablename = 'project_flock_kandangs') THEN
+        ALTER TABLE project_chickins
+            ADD CONSTRAINT fk_project_chickins_kandang
+            FOREIGN KEY (project_flock_kandang_id)
+            REFERENCES project_flock_kandangs(id)
+            ON DELETE RESTRICT ON UPDATE CASCADE;
+    END IF;
+
+    -- Relasi ke product_warehouses
+    IF EXISTS (SELECT 1 FROM pg_tables WHERE tablename = 'product_warehouses') THEN
+        ALTER TABLE project_chickins
+            ADD CONSTRAINT fk_project_chickins_warehouse
+            FOREIGN KEY (product_warehouse_id)
+            REFERENCES product_warehouses(id)
+            ON DELETE RESTRICT ON UPDATE CASCADE;
+    END IF;
+
+    -- Relasi ke users
+    IF EXISTS (SELECT 1 FROM pg_tables WHERE tablename = 'users') THEN
+        ALTER TABLE project_chickins
+            ADD CONSTRAINT fk_project_chickins_created_by
+            FOREIGN KEY (created_by)
+            REFERENCES users(id)
+            ON DELETE RESTRICT ON UPDATE CASCADE;
+    END IF;
+END $$;
+
+-- STEP 4: INDEXES
+CREATE INDEX IF NOT EXISTS idx_chickins_kandang_id ON project_chickins (project_flock_kandang_id);
+
+CREATE INDEX IF NOT EXISTS idx_chickins_warehouse_id ON project_chickins (product_warehouse_id);
+
+CREATE INDEX IF NOT EXISTS idx_chickins_created_by ON project_chickins (created_by);

internal/database/migrations/20251030134542_recreate_project_flock_populations.up.sql

@@ -0,0 +1,57 @@
+-- ============================================
+-- MIGRATION: project_flock_populations
+-- ============================================
+
+-- STEP 1: Hapus tabel jika sudah ada
+
+-- STEP 2: Buat tabel project_flock_populations
+CREATE TABLE IF NOT EXISTS project_flock_populations (
+    id BIGSERIAL PRIMARY KEY,
+    project_chickin_id BIGINT NOT NULL,
+    product_warehouse_id BIGINT NOT NULL,
+    total_qty NUMERIC(15, 3) NOT NULL,
+    total_used_qty NUMERIC(15, 3) DEFAULT 0,
+    notes TEXT,
+    created_by BIGINT NOT NULL,
+    created_at TIMESTAMPTZ DEFAULT now(),
+    updated_at TIMESTAMPTZ DEFAULT now(),
+    deleted_at TIMESTAMPTZ
+);
+
+-- STEP 3: FOREIGN KEYS
+DO $$
+BEGIN
+    -- Relasi ke project_chickins
+    IF EXISTS (SELECT 1 FROM pg_tables WHERE tablename = 'project_chickins') THEN
+        ALTER TABLE project_flock_populations
+            ADD CONSTRAINT fk_project_flock_populations_chickin
+            FOREIGN KEY (project_chickin_id)
+            REFERENCES project_chickins(id)
+            ON DELETE RESTRICT ON UPDATE CASCADE;
+    END IF;
+
+    -- Relasi ke product_warehouses
+    IF EXISTS (SELECT 1 FROM pg_tables WHERE tablename = 'product_warehouses') THEN
+        ALTER TABLE project_flock_populations
+            ADD CONSTRAINT fk_project_flock_populations_warehouse
+            FOREIGN KEY (product_warehouse_id)
+            REFERENCES product_warehouses(id)
+            ON DELETE RESTRICT ON UPDATE CASCADE;
+    END IF;
+
+    -- Relasi ke users
+    IF EXISTS (SELECT 1 FROM pg_tables WHERE tablename = 'users') THEN
+        ALTER TABLE project_flock_populations
+            ADD CONSTRAINT fk_project_flock_populations_created_by
+            FOREIGN KEY (created_by)
+            REFERENCES users(id)
+            ON DELETE RESTRICT ON UPDATE CASCADE;
+    END IF;
+END $$;
+
+-- STEP 4: INDEXES
+CREATE INDEX IF NOT EXISTS idx_populations_chickin_id ON project_flock_populations (project_chickin_id);
+
+CREATE INDEX IF NOT EXISTS idx_populations_warehouse_id ON project_flock_populations (product_warehouse_id);
+
+CREATE INDEX IF NOT EXISTS idx_populations_created_by ON project_flock_populations (created_by);

internal/database/seed/seeder.go

@@ -93,9 +93,9 @@ func Run(db *gorm.DB) error {
 		if err := seedTransferStock(tx, adminID); err != nil {
 			return err
 		}
-		if err := seedChickin(tx, adminID); err != nil {
+		// if err := seedChickin(tx, adminID); err != nil {
-			return err
+		// 	return err
-		}
+		// }
 
 		fmt.Println("✅ Master data seeding completed")
 		return nil
@@ -1134,151 +1134,151 @@ func seedTransferStock(tx *gorm.DB, createdBy uint) error {
 	return nil
 }
 
-func seedChickin(tx *gorm.DB, createdBy uint) error {
+// func seedChickin(tx *gorm.DB, createdBy uint) error {
-	seeds := []struct {
+// 	seeds := []struct {
-		ProjectFlockKandangId uint
+// 		ProjectFlockKandangId uint
-		ChickInDate           string
+// 		ChickInDate           string
-		Quantity              float64
+// 		Quantity              float64
-		Note                  string
+// 		Note                  string
-	}{
+// 	}{
-		{ProjectFlockKandangId: 1, ChickInDate: "2025-10-20", Quantity: 100, Note: "Seeder chickin 1"},
+// 		{ProjectFlockKandangId: 1, ChickInDate: "2025-10-20", Quantity: 100, Note: "Seeder chickin 1"},
-		{ProjectFlockKandangId: 2, ChickInDate: "2025-10-21", Quantity: 200, Note: "Seeder chickin 2"},
+// 		{ProjectFlockKandangId: 2, ChickInDate: "2025-10-21", Quantity: 200, Note: "Seeder chickin 2"},
-	}
+// 	}
 
-	for _, seed := range seeds {
+// 	for _, seed := range seeds {
-		chickinDate, err := time.Parse("2006-01-02", seed.ChickInDate)
+// 		chickinDate, err := time.Parse("2006-01-02", seed.ChickInDate)
-		if err != nil {
+// 		if err != nil {
-			return err
+// 			return err
-		}
+// 		}
 
-		// Insert ProjectChickin jika belum ada
+// 		// Insert ProjectChickin jika belum ada
-		var chickin entity.ProjectChickin
+// 		var chickin entity.ProjectChickin
-		err = tx.Where("project_flock_kandang_id = ? AND chick_in_date = ?", seed.ProjectFlockKandangId, chickinDate).
+// 		err = tx.Where("project_flock_kandang_id = ? AND chick_in_date = ?", seed.ProjectFlockKandangId, chickinDate).
-			First(&chickin).Error
+// 			First(&chickin).Error
-		if errors.Is(err, gorm.ErrRecordNotFound) {
+// 		if errors.Is(err, gorm.ErrRecordNotFound) {
-			chickin = entity.ProjectChickin{
+// 			chickin = entity.ProjectChickin{
-				ProjectFlockKandangId: seed.ProjectFlockKandangId,
+// 				ProjectFlockKandangId: seed.ProjectFlockKandangId,
-				ChickInDate:           chickinDate,
+// 				ChickInDate:           chickinDate,
-				Quantity:              seed.Quantity,
+// 				Quantity:              seed.Quantity,
-				Note:                  seed.Note,
+// 				Note:                  seed.Note,
-				CreatedBy:             createdBy,
+// 				CreatedBy:             createdBy,
-			}
+// 			}
-			if err := tx.Create(&chickin).Error; err != nil {
+// 			if err := tx.Create(&chickin).Error; err != nil {
-				return err
+// 				return err
-			}
+// 			}
-		} else if err != nil {
+// 		} else if err != nil {
-			return err
+// 			return err
-		}
+// 		}
 
-		var population entity.ProjectFlockPopulation
+// 		var population entity.ProjectFlockPopulation
-		err = tx.Where("project_flock_kandang_id = ?", seed.ProjectFlockKandangId).First(&population).Error
+// 		err = tx.Where("project_flock_kandang_id = ?", seed.ProjectFlockKandangId).First(&population).Error
-		if errors.Is(err, gorm.ErrRecordNotFound) {
+// 		if errors.Is(err, gorm.ErrRecordNotFound) {
-			population = entity.ProjectFlockPopulation{
+// 			population = entity.ProjectFlockPopulation{
-				ProjectFlockKandangId: seed.ProjectFlockKandangId,
+// 				ProjectFlockKandangId: seed.ProjectFlockKandangId,
-				InitialQuantity:       seed.Quantity,
+// 				InitialQuantity:       seed.Quantity,
-				CurrentQuantity:       seed.Quantity,
+// 				CurrentQuantity:       seed.Quantity,
-				ReservedQuantity:      0,
+// 				ReservedQuantity:      0,
-				CreatedBy:             createdBy,
+// 				CreatedBy:             createdBy,
-			}
+// 			}
-			if err := tx.Create(&population).Error; err != nil {
+// 			if err := tx.Create(&population).Error; err != nil {
-				return err
+// 				return err
-			}
+// 			}
-		} else if err != nil {
+// 		} else if err != nil {
-			return err
+// 			return err
-		} else {
+// 		} else {
-			// Update population quantities
+// 			// Update population quantities
-			if err := tx.Model(&entity.ProjectFlockPopulation{}).
+// 			if err := tx.Model(&entity.ProjectFlockPopulation{}).
-				Where("id = ?", population.Id).
+// 				Where("id = ?", population.Id).
-				Updates(map[string]any{
+// 				Updates(map[string]any{
-					"initial_quantity":  population.InitialQuantity + seed.Quantity,
+// 					"initial_quantity":  population.InitialQuantity + seed.Quantity,
-					"current_quantity":  population.CurrentQuantity + seed.Quantity,
+// 					"current_quantity":  population.CurrentQuantity + seed.Quantity,
-					"reserved_quantity": 0,
+// 					"reserved_quantity": 0,
-				}).Error; err != nil {
+// 				}).Error; err != nil {
-				return err
+// 				return err
-			}
+// 			}
-		}
+// 		}
 
-		var pfk entity.ProjectFlockKandang
+// 		var pfk entity.ProjectFlockKandang
-		if err := tx.Where("id = ?", seed.ProjectFlockKandangId).First(&pfk).Error; err != nil {
+// 		if err := tx.Where("id = ?", seed.ProjectFlockKandangId).First(&pfk).Error; err != nil {
-			if errors.Is(err, gorm.ErrRecordNotFound) {
+// 			if errors.Is(err, gorm.ErrRecordNotFound) {
-				// no pivot found; skip creating details
+// 				// no pivot found; skip creating details
-				continue
+// 				continue
-			}
+// 			}
-			return err
+// 			return err
-		}
+// 		}
 
-		var warehouse entity.Warehouse
+// 		var warehouse entity.Warehouse
-		if err := tx.Where("kandang_id = ?", pfk.KandangId).First(&warehouse).Error; err != nil {
+// 		if err := tx.Where("kandang_id = ?", pfk.KandangId).First(&warehouse).Error; err != nil {
-			// if warehouse not found, cannot create details
+// 			// if warehouse not found, cannot create details
-			if errors.Is(err, gorm.ErrRecordNotFound) {
+// 			if errors.Is(err, gorm.ErrRecordNotFound) {
-				continue
+// 				continue
-			}
+// 			}
-			return err
+// 			return err
-		}
+// 		}
 
-		var productWarehouses []entity.ProductWarehouse
+// 		var productWarehouses []entity.ProductWarehouse
-		err = tx.Table("product_warehouses").
+// 		err = tx.Table("product_warehouses").
-			Select("product_warehouses.*").
+// 			Select("product_warehouses.*").
-			Joins("JOIN products ON products.id = product_warehouses.product_id").
+// 			Joins("JOIN products ON products.id = product_warehouses.product_id").
-			Joins("JOIN product_categories ON product_categories.id = products.product_category_id").
+// 			Joins("JOIN product_categories ON product_categories.id = products.product_category_id").
-			Where("product_categories.code = ? AND product_warehouses.warehouse_id = ?", "DOC", warehouse.Id).
+// 			Where("product_categories.code = ? AND product_warehouses.warehouse_id = ?", "DOC", warehouse.Id).
-			Order("product_warehouses.created_at DESC").
+// 			Order("product_warehouses.created_at DESC").
-			Find(&productWarehouses).Error
+// 			Find(&productWarehouses).Error
-		if err != nil {
+// 		if err != nil {
-			return err
+// 			return err
-		}
+// 		}
 
-		// If no product warehouses found, keep existing chickin.Quantity and skip details
+// 		// If no product warehouses found, keep existing chickin.Quantity and skip details
-		if len(productWarehouses) == 0 {
+// 		if len(productWarehouses) == 0 {
-			continue
+// 			continue
-		}
+// 		}
 
-		// sum all pw quantities and set chickin.Quantity to that total (mimic CreateOne)
+// 		// sum all pw quantities and set chickin.Quantity to that total (mimic CreateOne)
-		totalQty := 0.0
+// 		totalQty := 0.0
-		for _, pw := range productWarehouses {
+// 		for _, pw := range productWarehouses {
-			totalQty += pw.Quantity
+// 			totalQty += pw.Quantity
-		}
+// 		}
 
-		if chickin.Quantity != totalQty {
+// 		if chickin.Quantity != totalQty {
-			if err := tx.Model(&entity.ProjectChickin{}).Where("id = ?", chickin.Id).Update("quantity", totalQty).Error; err != nil {
+// 			if err := tx.Model(&entity.ProjectChickin{}).Where("id = ?", chickin.Id).Update("quantity", totalQty).Error; err != nil {
-				return err
+// 				return err
-			}
+// 			}
-			chickin.Quantity = totalQty
+// 			chickin.Quantity = totalQty
-		}
+// 		}
 
-		for _, pw := range productWarehouses {
+// 		for _, pw := range productWarehouses {
-			// ensure detail exists or create it with full pw.Quantity
+// 			// ensure detail exists or create it with full pw.Quantity
-			var detail entity.ProjectChickinDetail
+// 			var detail entity.ProjectChickinDetail
-			err = tx.Where("project_chickin_id = ? AND product_warehouse_id = ?", chickin.Id, pw.Id).First(&detail).Error
+// 			err = tx.Where("project_chickin_id = ? AND product_warehouse_id = ?", chickin.Id, pw.Id).First(&detail).Error
-			if errors.Is(err, gorm.ErrRecordNotFound) {
+// 			if errors.Is(err, gorm.ErrRecordNotFound) {
-				detail = entity.ProjectChickinDetail{
+// 				detail = entity.ProjectChickinDetail{
-					ProjectChickinId:   chickin.Id,
+// 					ProjectChickinId:   chickin.Id,
-					ProductWarehouseId: pw.Id,
+// 					ProductWarehouseId: pw.Id,
-					Quantity:           pw.Quantity,
+// 					Quantity:           pw.Quantity,
-					CreatedBy:          createdBy,
+// 					CreatedBy:          createdBy,
-				}
+// 				}
-				if err := tx.Create(&detail).Error; err != nil {
+// 				if err := tx.Create(&detail).Error; err != nil {
-					return err
+// 					return err
-				}
+// 				}
-			} else if err != nil {
+// 			} else if err != nil {
-				return err
+// 				return err
-			} else {
+// 			} else {
-				if detail.Quantity != pw.Quantity {
+// 				if detail.Quantity != pw.Quantity {
-					if err := tx.Model(&entity.ProjectChickinDetail{}).Where("id = ?", detail.Id).Update("quantity", pw.Quantity).Error; err != nil {
+// 					if err := tx.Model(&entity.ProjectChickinDetail{}).Where("id = ?", detail.Id).Update("quantity", pw.Quantity).Error; err != nil {
-						return err
+// 						return err
-					}
+// 					}
-				}
+// 				}
-			}
+// 			}
 
-			// zero out pw quantity
+// 			// zero out pw quantity
-			if err := tx.Model(&entity.ProductWarehouse{}).Where("id = ?", pw.Id).Update("quantity", 0).Error; err != nil {
+// 			if err := tx.Model(&entity.ProductWarehouse{}).Where("id = ?", pw.Id).Update("quantity", 0).Error; err != nil {
-				return err
+// 				return err
-			}
+// 			}
-		}
+// 		}
-	}
+// 	}
 
-	return nil
+// 	return nil
-}
+// }
 
 func ptr[T any](v T) *T {
 	return &v

internal/entities/laying_kandang_transfer.go

@@ -0,0 +1,22 @@
+package entities
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+type LayingKandangTransfer struct {
+	Id                 uint `gorm:"primaryKey"`
+	KandangId          uint
+	ProductWarehouseId uint
+	Qty                float64        `gorm:"type:numeric(15,3)"`
+	LayingTransferId   uint           `gorm:"not null"`
+	CreatedAt          time.Time      `gorm:"autoCreateTime"`
+	UpdatedAt          time.Time      `gorm:"autoUpdateTime"`
+	DeletedAt          gorm.DeletedAt `gorm:"index"`
+
+	Kandang          *Kandang          `gorm:"foreignKey:KandangId;references:Id"`
+	ProductWarehouse *ProductWarehouse `gorm:"foreignKey:ProductWarehouseId;references:Id"`
+	LayingTransfer   *LayingTransfer   `gorm:"foreignKey:LayingTransferId;references:Id"`
+}

internal/entities/laying_transfer.go

@@ -0,0 +1,24 @@
+package entities
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+type LayingTransfer struct {
+	Id                 uint           `gorm:"primaryKey"`
+	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"`
+	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"`
+	ToProjectFlock   *ProjectFlock `gorm:"foreignKey:ToProjectFlockId;references:Id"`
+	CreatedUser      *User         `gorm:"foreignKey:CreatedBy;references:Id"`
+}

internal/entities/project_chickin.go

@@ -12,13 +12,16 @@ type ProjectChickin struct {
 	Id                    uint           `gorm:"primaryKey"`
 	ProjectFlockKandangId uint           `gorm:"not null"`
 	ChickInDate           time.Time      `gorm:"not null"`
-	Quantity              float64        `gorm:"not null"`
+	ProductWarehouseId    uint           `gorm:"not null"`
-	Note                  string         `gorm:"type:text"`
+	UsageQty              float64        `gorm:"type:numeric(15,3);not null"`
+	PendingUsageQty       float64        `gorm:"type:numeric(15,3);default:0"`
+	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" json:"-"`
 
-	ProjectFlockKandang ProjectFlockKandang `gorm:"foreignKey:ProjectFlockKandangId;references:Id"`
+	ProjectFlockKandang *ProjectFlockKandang `gorm:"foreignKey:ProjectFlockKandangId;references:Id"`
-	CreatedUser         User                `gorm:"foreignKey:CreatedBy;references:Id"`
+	ProductWarehouse    *ProductWarehouse    `gorm:"foreignKey:ProductWarehouseId;references:Id"`
+	CreatedUser         *User                `gorm:"foreignKey:CreatedBy;references:Id"`
 }

internal/entities/project_flock_population.go

@@ -7,16 +7,18 @@ import (
 )
 
 type ProjectFlockPopulation struct {
-	Id                    uint           `gorm:"primaryKey"`
+	Id                 uint           `gorm:"primaryKey"`
-	ProjectFlockKandangId uint           `gorm:"not null"`
+	ProjectChickinId   uint           `gorm:"not null"`
-	InitialQuantity       float64        `gorm:"type:numeric(15,3);not null"`
+	ProductWarehouseId uint           `gorm:"not null"`
-	CurrentQuantity       float64        `gorm:"type:numeric(15,3);not null"`
+	TotalQty           float64        `gorm:"type:numeric(15,3);not null"`
-	ReservedQuantity      float64        `gorm:"type:numeric(15,3)"`
+	TotalUsedQty       float64        `gorm:"type:numeric(15,3);not null"`
-	CreatedBy             uint           `gorm:"not null"`
+	Notes              string         `gorm:"type:text"`
-	CreatedAt             time.Time      `gorm:"autoCreateTime"`
+	CreatedBy          uint           `gorm:"not null"`
-	UpdatedAt             time.Time      `gorm:"autoUpdateTime"`
+	CreatedAt          time.Time      `gorm:"autoCreateTime"`
-	DeletedAt             gorm.DeletedAt `gorm:"index"`
+	UpdatedAt          time.Time      `gorm:"autoUpdateTime"`
+	DeletedAt          gorm.DeletedAt `gorm:"index"`
 
-	ProjectFlockKandang *ProjectFlockKandang `gorm:"foreignKey:ProjectFlockKandangId;references:Id"`
+	ProjectChickin   *ProjectChickin   `gorm:"foreignKey:ProjectChickinId;references:Id"`
-	CreatedUser         *User                `gorm:"foreignKey:CreatedBy;references:Id"`
+	ProductWarehouse *ProductWarehouse `gorm:"foreignKey:ProductWarehouseId;references:Id"`
+	CreatedUser      *User             `gorm:"foreignKey:CreatedBy;references:Id"`
 }

internal/entities/projectflock.go

@@ -28,3 +28,4 @@ type ProjectFlock struct {
 	KandangHistory []ProjectFlockKandang `gorm:"foreignKey:ProjectFlockId;references:Id"`
 	LatestApproval *Approval             `gorm:"-" json:"-"`
 }
+

internal/entities/projectflock_kandang.go

@@ -3,10 +3,12 @@ package entities
 import "time"
 
 type ProjectFlockKandang struct {
-	Id             uint         `gorm:"primaryKey"`
+	Id             uint      `gorm:"primaryKey"`
-	ProjectFlockId uint         `gorm:"not null;index:idx_project_flock_kandangs_project;uniqueIndex:idx_project_flock_kandangs_unique"`
+	ProjectFlockId uint      `gorm:"not null;index:idx_project_flock_kandangs_project;uniqueIndex:idx_project_flock_kandangs_unique"`
-	KandangId      uint         `gorm:"not null;index:idx_project_flock_kandangs_kandang;uniqueIndex:idx_project_flock_kandangs_unique"`
+	KandangId      uint      `gorm:"not null;index:idx_project_flock_kandangs_kandang;uniqueIndex:idx_project_flock_kandangs_unique"`
-	CreatedAt      time.Time    `gorm:"autoCreateTime"`
+	CreatedAt      time.Time `gorm:"autoCreateTime"`
-	ProjectFlock   ProjectFlock `gorm:"foreignKey:ProjectFlockId;references:Id"`
+
-	Kandang        Kandang      `gorm:"foreignKey:KandangId;references:Id"`
+	ProjectFlock ProjectFlock     `gorm:"foreignKey:ProjectFlockId;references:Id"`
+	Kandang      Kandang          `gorm:"foreignKey:KandangId;references:Id"`
+	Chickins     []ProjectChickin `gorm:"foreignKey:ProjectFlockKandangId;references:Id"`
 }

internal/modules/constants/repositories/constant.repository.go

@@ -82,6 +82,10 @@ func (r *ConstantRepositoryImpl) GetConstants() map[string]interface{} {
 			"LOKASI",
 			"KANDANG",
 		},
+		"stock_log": map[string][]string{
+			"log_types":         []string{"TRANSFER", "ADJUSTMENT"},
+			"transaction_types": []string{"INCREASE", "DECREASE"},
+		},
 		"supplier_categories": []string{
 			"BOP",
 			"SAPRONAK",

internal/modules/inventory/product-warehouses/repositories/product_warehouse.repository.go

@@ -17,6 +17,9 @@ type ProductWarehouseRepository interface {
 	ExistsByID(ctx context.Context, id uint) (bool, error)
 	GetProductWarehouseByProductAndWarehouseID(ctx context.Context, productId, warehouseId uint) (*entity.ProductWarehouse, error)
 	GetByCategoryCodeAndWarehouseID(ctx context.Context, categoryCode string, warehouseId uint) ([]entity.ProductWarehouse, error)
+	GetLatestByCategoryCodeAndWarehouseID(ctx context.Context, categoryCode string, warehouseId uint) (*entity.ProductWarehouse, error)
+	WithTxRepo(tx *gorm.DB) ProductWarehouseRepository
+	DB() *gorm.DB
 }
 
 type ProductWarehouseRepositoryImpl struct {
@@ -31,6 +34,15 @@ func NewProductWarehouseRepository(db *gorm.DB) ProductWarehouseRepository {
 	}
 }
 
+func (r *ProductWarehouseRepositoryImpl) WithTxRepo(tx *gorm.DB) ProductWarehouseRepository {
+	return &ProductWarehouseRepositoryImpl{
+		BaseRepositoryImpl: repository.NewBaseRepository[entity.ProductWarehouse](tx),
+		db:                 tx,
+	}
+}
+func (r *ProductWarehouseRepositoryImpl) DB() *gorm.DB {
+	return r.db
+}
 func (r *ProductWarehouseRepositoryImpl) IsProductExist(ctx context.Context, productId uint) (bool, error) {
 	return repository.Exists[entity.Product](ctx, r.db, productId)
 }
@@ -89,3 +101,20 @@ func (r *ProductWarehouseRepositoryImpl) GetByCategoryCodeAndWarehouseID(ctx con
 	}
 	return productWarehouses, nil
 }
+
+func (r *ProductWarehouseRepositoryImpl) GetLatestByCategoryCodeAndWarehouseID(ctx context.Context, categoryCode string, warehouseId uint) (*entity.ProductWarehouse, error) {
+	var productWarehouse entity.ProductWarehouse
+	err := r.db.WithContext(ctx).
+		Table("product_warehouses").
+		Select("product_warehouses.*").
+		Joins("JOIN products ON products.id = product_warehouses.product_id").
+		Joins("JOIN product_categories ON product_categories.id = products.product_category_id").
+		Where("product_categories.code = ? AND product_warehouses.warehouse_id = ?", categoryCode, warehouseId).
+		Order("product_warehouses.created_at DESC").
+		Limit(1).
+		First(&productWarehouse).Error
+	if err != nil {
+		return nil, err
+	}
+	return &productWarehouse, nil
+}

internal/modules/production/chickins/controllers/chickin.controller.go

@@ -139,23 +139,33 @@ func (u *ChickinController) DeleteOne(c *fiber.Ctx) error {
 		})
 }
 
-func (u *ChickinController) Approve(c *fiber.Ctx) error {
+func (u *ChickinController) Approval(c *fiber.Ctx) error {
-	param := c.Params("id")
+	req := new(validation.Approve)
-
+	if err := c.BodyParser(req); err != nil {
-	id, err := strconv.Atoi(param)
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid request body")
-	if err != nil {
-		return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
 	}
 
-	if err := u.ChickinService.Approve(c, uint(id)); err != nil {
+	results, err := u.ChickinService.Approval(c, req)
+	if err != nil {
 		return err
 	}
 
+	var (
+		data    interface{}
+		message = "Submit chickin approval successfully"
+	)
+	if len(results) == 1 {
+		data = dto.ToChickinListDTO(results[0])
+	} else {
+		message = "Submit chickin approvals successfully"
+		data = dto.ToChickinListDTOs(results)
+	}
+
 	return c.Status(fiber.StatusOK).
 		JSON(response.Success{
 			Code:    fiber.StatusOK,
 			Status:  "success",
-			Message: "Approve chickin successfully",
+			Message: message,
-			Data:    nil,
+			Data:    data,
 		})
 }

internal/modules/production/chickins/dto/chickin.dto.go

@@ -18,8 +18,10 @@ type ChickinBaseDTO struct {
 	Id                  uint                    `json:"id"`
 	ProjectFlockKandang *ProjectFlockKandangDTO `json:"project_flock_kandang"`
 	ChickInDate         time.Time               `json:"chick_in_date"`
-	Quantity            float64                 `json:"quantity"`
+	ProductWarehouseId  uint                    `json:"product_warehouse_id"`
-	Note                string                  `json:"note"`
+	UsageQty            float64                 `json:"usage_qty"`
+	PendingUsageQty     float64                 `json:"pending_usage_qty"`
+	Notes               string                  `json:"notes"`
 }
 
 type ProjectFlockDTO struct {
@@ -44,8 +46,10 @@ type ChickinSimpleDTO struct {
 	Id                    uint      `json:"id"`
 	ProjectFlockKandangId uint      `json:"project_flock_kandang_id"`
 	ChickInDate           time.Time `json:"chick_in_date"`
-	Quantity              float64   `json:"quantity"`
+	ProductWarehouseId    uint      `json:"product_warehouse_id"`
-	Note                  string    `json:"note"`
+	UsageQty              float64   `json:"usage_qty"`
+	PendingUsageQty       float64   `json:"pending_usage_qty"`
+	Notes                 string    `json:"notes"`
 	CreatedBy             uint      `json:"created_by"`
 }
 
@@ -138,16 +142,18 @@ func ToProjectFlockKandangDTO(e entity.ProjectFlockKandang) ProjectFlockKandangD
 
 func ToChickinBaseDTO(e entity.ProjectChickin) ChickinBaseDTO {
 	var pfk *ProjectFlockKandangDTO
-	if e.ProjectFlockKandang.Id != 0 {
+	if e.ProjectFlockKandang != nil && e.ProjectFlockKandang.Id != 0 {
-		mapped := ToProjectFlockKandangDTO(e.ProjectFlockKandang)
+		mapped := ToProjectFlockKandangDTO(*e.ProjectFlockKandang)
 		pfk = &mapped
 	}
 	return ChickinBaseDTO{
 		Id:                  e.Id,
 		ProjectFlockKandang: pfk,
 		ChickInDate:         e.ChickInDate,
-		Quantity:            e.Quantity,
+		ProductWarehouseId:  e.ProductWarehouseId,
-		Note:                e.Note,
+		UsageQty:            e.UsageQty,
+		PendingUsageQty:     e.PendingUsageQty,
+		Notes:               e.Notes,
 	}
 }
 
@@ -156,21 +162,23 @@ func ToChickinSimpleDTO(e entity.ProjectChickin) ChickinSimpleDTO {
 		Id:                    e.Id,
 		ProjectFlockKandangId: e.ProjectFlockKandangId,
 		ChickInDate:           e.ChickInDate,
-		Quantity:              e.Quantity,
+		ProductWarehouseId:    e.ProductWarehouseId,
-		Note:                  e.Note,
+		UsageQty:              e.UsageQty,
+		PendingUsageQty:       e.PendingUsageQty,
+		Notes:                 e.Notes,
 		CreatedBy:             e.CreatedBy,
 	}
 }
 
 func ToChickinListDTO(e entity.ProjectChickin) ChickinListDTO {
 	var createdUser *userBaseDTO.UserBaseDTO
-	if e.CreatedUser.Id != 0 {
+	if e.CreatedUser != nil && e.CreatedUser.Id != 0 {
-		mapped := userBaseDTO.ToUserBaseDTO(e.CreatedUser)
+		mapped := userBaseDTO.ToUserBaseDTO(*e.CreatedUser)
 		createdUser = &mapped
 	}
 	var pfk *ProjectFlockKandangDTO
-	if e.ProjectFlockKandang.Id != 0 {
+	if e.ProjectFlockKandang != nil && e.ProjectFlockKandang.Id != 0 {
-		mapped := ToProjectFlockKandangDTO(e.ProjectFlockKandang)
+		mapped := ToProjectFlockKandangDTO(*e.ProjectFlockKandang)
 		pfk = &mapped
 	}
 	return ChickinListDTO{

internal/modules/production/chickins/module.go

@@ -1,10 +1,15 @@
 package chickins
 
 import (
+	"fmt"
+
 	"github.com/go-playground/validator/v10"
 	"github.com/gofiber/fiber/v2"
 	"gorm.io/gorm"
 
+	commonRepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
+
 	rProductWarehouse "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/product-warehouses/repositories"
 	rKandang "gitlab.com/mbugroup/lti-api.git/internal/modules/master/kandangs/repositories"
 	rWarehouse "gitlab.com/mbugroup/lti-api.git/internal/modules/master/warehouses/repositories"
@@ -15,6 +20,8 @@ import (
 
 	rUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
 	sUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+
+	utils "gitlab.com/mbugroup/lti-api.git/internal/utils"
 )
 
 type ChickinModule struct{}
@@ -32,6 +39,12 @@ func (ChickinModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *
 
 	userRepo := rUser.NewUserRepository(db)
 
+	approvalRepo := commonRepo.NewApprovalRepository(db)
+	approvalService := commonSvc.NewApprovalService(approvalRepo)
+	if err := approvalService.RegisterWorkflowSteps(utils.ApprovalWorkflowProjectFlockKandang, utils.ProjectFlockKandangApprovalSteps); err != nil {
+		panic(fmt.Sprintf("failed to register project flock kandang approval workflow: %v", err))
+	}
+
 	chickinService := sChickin.NewChickinService(chickinRepo, kandangRepo, warehouseRepo, productWarehouseRepo, projectFlockRepo, projectflockkandangrepo, projectflockpopulationrepo, chickinDetailRepo, validate)
 	userService := sUser.NewUserService(userRepo, validate)
 

internal/modules/production/chickins/repositories/project_chickin_detail.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"
@@ -8,6 +10,10 @@ import (
 
 type ProjectChickinDetailRepository interface {
 	repository.BaseRepository[entity.ProjectChickinDetail]
+	CreateOne(ctx context.Context, entity *entity.ProjectChickinDetail, modifier func(*gorm.DB) *gorm.DB) error
+	DeleteMany(ctx context.Context, modifier func(*gorm.DB) *gorm.DB) error
+	GetByProjectChickinID(ctx context.Context, projectChickinID uint) ([]entity.ProjectChickinDetail, error)
+	WithTxRepo(tx *gorm.DB) ProjectChickinDetailRepository
 }
 
 type ChickinDetailRepositoryImpl struct {
@@ -19,3 +25,22 @@ func NewChickinDetailRepository(db *gorm.DB) ProjectChickinDetailRepository {
 		BaseRepositoryImpl: repository.NewBaseRepository[entity.ProjectChickinDetail](db),
 	}
 }
+
+func (r *ChickinDetailRepositoryImpl) WithTxRepo(tx *gorm.DB) ProjectChickinDetailRepository {
+	return &ChickinDetailRepositoryImpl{BaseRepositoryImpl: repository.NewBaseRepository[entity.ProjectChickinDetail](tx)}
+}
+
+func (r *ChickinDetailRepositoryImpl) DB() *gorm.DB {
+	return r.BaseRepositoryImpl.DB()
+}
+
+func (r *ChickinDetailRepositoryImpl) GetByProjectChickinID(ctx context.Context, projectChickinID uint) ([]entity.ProjectChickinDetail, error) {
+	var records []entity.ProjectChickinDetail
+	if err := r.DB().WithContext(ctx).Where("project_chickin_id = ?", projectChickinID).Find(&records).Error; err != nil {
+		return nil, err
+	}
+	if len(records) == 0 {
+		return nil, gorm.ErrRecordNotFound
+	}
+	return records, nil
+}

internal/modules/production/chickins/route.go

@@ -25,5 +25,5 @@ func ChickinRoutes(v1 fiber.Router, u user.UserService, s chickin.ChickinService
 	route.Get("/:id", ctrl.GetOne)
 	route.Patch("/:id", ctrl.UpdateOne)
 	route.Delete("/:id", ctrl.DeleteOne)
-	route.Post("/:id/approve", ctrl.Approve)
+	route.Post("/approvals", ctrl.Approval)
 }

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

@@ -2,7 +2,11 @@ package service
 
 import (
 	"errors"
+	"fmt"
+	"strings"
 
+	commonRepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	commonSvc "gitlab.com/mbugroup/lti-api.git/internal/common/service"
 	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
 	rProductWarehouse "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/product-warehouses/repositories"
 	KandangRepo "gitlab.com/mbugroup/lti-api.git/internal/modules/master/kandangs/repositories"
@@ -24,7 +28,7 @@ type ChickinService interface {
 	CreateOne(ctx *fiber.Ctx, req *validation.Create) (*entity.ProjectChickin, error)
 	UpdateOne(ctx *fiber.Ctx, req *validation.Update, id uint) (*entity.ProjectChickin, error)
 	DeleteOne(ctx *fiber.Ctx, id uint) error
-	Approve(ctx *fiber.Ctx, id uint) error
+	Approval(ctx *fiber.Ctx, req *validation.Approve) ([]entity.ProjectChickin, error)
 }
 
 type chickinService struct {
@@ -77,6 +81,7 @@ func (s chickinService) GetAll(c *fiber.Ctx, params *validation.Query) ([]entity
 	}
 
 	offset := (params.Page - 1) * params.Limit
+
 	chickins, total, err := s.Repository.GetAll(c.Context(), offset, params.Limit, func(db *gorm.DB) *gorm.DB {
 		db = s.withRelations(db)
 		if params.ProjectFlockKandangId != 0 {
@@ -109,107 +114,98 @@ func (s *chickinService) CreateOne(c *fiber.Ctx, req *validation.Create) (*entit
 		return nil, err
 	}
 
-	projectflockkandang, err := s.ProjectflockKandangRepo.GetByID(c.Context(), req.ProjectFlockKandangId)
+	projectFlockKandang, err := s.ProjectflockKandangRepo.GetByID(c.Context(), req.ProjectFlockKandangId)
 	if err != nil {
-		s.Log.Errorf("Failed to get projectflock kandang: %+v", err)
+		return nil, fiber.NewError(fiber.StatusNotFound, "Project Flock Kandang not found")
-		return nil, err
 	}
 
-	warehouse, err := s.WarehouseRepo.GetByKandangID(c.Context(), projectflockkandang.KandangId)
+	warehouse, err := s.WarehouseRepo.GetByKandangID(c.Context(), projectFlockKandang.KandangId)
 	if err != nil {
-		s.Log.Errorf("Failed to get warehouse: %+v", err)
+		return nil, fiber.NewError(fiber.StatusNotFound, "Warehouse for Kandang not found")
-		return nil, err
 	}
 
-	// move complex DB query into repository for cleaner service
+	var productWarehouses []entity.ProductWarehouse
-	productWarehouses, err := s.ProductWarehouseRepo.GetByCategoryCodeAndWarehouseID(c.Context(), "DOC", warehouse.Id)
-	if err != nil {
-		s.Log.Errorf("Failed to get product warehouses: %+v", err)
-		return nil, err
-	}
-	if len(productWarehouses) == 0 {
-		return nil, fiber.NewError(fiber.StatusNotFound, "Product Warehouse not found for the given Project Flock and Warehouse")
-	}
-	totalQuantity := 0.0
-	for _, pw := range productWarehouses {
-		totalQuantity += pw.Quantity
-	}
 
-	if totalQuantity < 1 {
+	if strings.ToUpper(strings.TrimSpace(projectFlockKandang.ProjectFlock.Category)) == string(utils.ProjectFlockCategoryGrowing) {
-		return nil, fiber.NewError(fiber.StatusBadRequest, "Insufficient quantity in Product Warehouses")
+
+		productWarehouses, err = s.ProductWarehouseRepo.GetByCategoryCodeAndWarehouseID(c.Context(), "DOC", warehouse.Id)
+		if err != nil || len(productWarehouses) == 0 {
+			return nil, fiber.NewError(fiber.StatusNotFound, "Product for growing category in the Kandang's warehouse not found")
+		}
 	}
 
 	chickinDate, err := utils.ParseDateString(req.ChickInDate)
 	if err != nil {
-		s.Log.Errorf("Failed to parse chickin date: %+v", err)
 		return nil, fiber.NewError(fiber.StatusBadRequest, "Invalid ChickInDate format")
 	}
-	newChickin := &entity.ProjectChickin{
+
-		ProjectFlockKandangId: projectflockkandang.Id,
+	actorID := uint(1) // todo nanti ambil dari auth context
-		ChickInDate:           chickinDate,
+	newChikins := make([]*entity.ProjectChickin, 0)
-		Quantity:              totalQuantity,
+	for _, productWarehouse := range productWarehouses {
-		Note:                  req.Note,
+
-		CreatedBy:             1, //todo: ganti dengan user login
+		if productWarehouse.Quantity > 0 {
+			newChickin := &entity.ProjectChickin{
+				ProjectFlockKandangId: req.ProjectFlockKandangId,
+				ChickInDate:           chickinDate,
+				UsageQty:              0,
+				PendingUsageQty:       productWarehouse.Quantity,
+				ProductWarehouseId:    productWarehouse.Id,
+				Notes:                 req.Note,
+				CreatedBy:             actorID,
+			}
+
+			newChikins = append(newChikins, newChickin)
+		}
 	}
-	err = s.Repository.CreateOne(c.Context(), newChickin, nil)
+
+	if len(newChikins) == 0 {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "No chickins to create")
+	}
+
+	err = s.Repository.DB().WithContext(c.Context()).Transaction(func(dbTransaction *gorm.DB) error {
+
+		approvalSvcTx := commonSvc.NewApprovalService(commonRepo.NewApprovalRepository(dbTransaction))
+		productWarehouseTx := s.ProductWarehouseRepo.WithTx(dbTransaction)
+
+		if err := s.Repository.WithTx(dbTransaction).CreateMany(c.Context(), newChikins, nil); err != nil {
+			return err
+		}
+
+		latest, err := approvalSvcTx.LatestByTarget(c.Context(), utils.ApprovalWorkflowProjectFlockKandang, projectFlockKandang.Id, nil)
+		if err != nil {
+			return err
+		}
+
+		for _, chickin := range newChikins {
+
+			updates := map[string]any{"quantity": 0}
+
+			if err := productWarehouseTx.PatchOne(c.Context(), chickin.ProductWarehouseId, updates, nil); err != nil {
+				if errors.Is(err, gorm.ErrRecordNotFound) {
+					return fmt.Errorf("failed to update product warehouse quantity for id %d", chickin.ProductWarehouseId)
+				}
+				return err
+			}
+		}
+
+		if latest == nil {
+
+			action := entity.ApprovalActionCreated
+			if _, err := approvalSvcTx.CreateApproval(c.Context(), utils.ApprovalWorkflowProjectFlockKandang, projectFlockKandang.Id, utils.ProjectFlockKandangStepPengajuan, &action, actorID, nil); err != nil {
+				lower := strings.ToLower(err.Error())
+				if !(strings.Contains(lower, "duplicate") || strings.Contains(lower, "unique constraint") || strings.Contains(lower, "23505")) {
+					return err
+				}
+			}
+		}
+
+		return nil
+	})
 	if err != nil {
-		s.Log.Errorf("Failed to create chickin: %+v", err)
+		return nil, fiber.NewError(fiber.StatusBadRequest, err.Error())
-		return nil, err
 	}
 
-	// Update semua product warehouse: set quantity jadi 0
+	return newChikins[0], nil
-	for _, pw := range productWarehouses {
-		err = s.ProductWarehouseRepo.PatchOne(c.Context(), pw.Id, map[string]any{
-			"quantity": 0,
-		}, nil)
-		if err != nil {
-			s.Log.Errorf("Failed to update product warehouse quantity: %+v", err)
-			return nil, err
-		}
-
-		newChickinDetail := &entity.ProjectChickinDetail{
-			ProjectChickinId:   newChickin.Id,
-			ProductWarehouseId: pw.Id,
-			Quantity:           pw.Quantity,
-			CreatedBy:          1, // todo: ganti dengan user login
-		}
-		err = s.ProjectChickinDetailRepo.CreateOne(c.Context(), newChickinDetail, nil)
-		if err != nil {
-			s.Log.Errorf("Failed to create chickin detail: %+v", err)
-			return nil, err
-		}
-	}
-
-	existingPopulation, err := s.ProjectflockPopulationRepo.GetByProjectFlockKandangID(c.Context(), req.ProjectFlockKandangId)
-	if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
-		s.Log.Errorf("Failed to get project flock population: %+v", err)
-		return nil, err
-	}
-	if existingPopulation != nil {
-
-		err = s.ProjectflockPopulationRepo.PatchOne(c.Context(), existingPopulation.Id, map[string]any{
-			"reserved_quantity": newChickin.Quantity + existingPopulation.ReservedQuantity,
-		}, nil)
-		if err != nil {
-			s.Log.Errorf("Failed to update project flock population: %+v", err)
-			return nil, err
-		}
-	} else {
-		newPopulation := &entity.ProjectFlockPopulation{
-			ProjectFlockKandangId: req.ProjectFlockKandangId,
-			InitialQuantity:       0,
-			CurrentQuantity:       0,
-			ReservedQuantity:      newChickin.Quantity,
-			CreatedBy:             1, // todo: ganti dengan user login
-		}
-		err = s.ProjectflockPopulationRepo.CreateOne(c.Context(), newPopulation, nil)
-		if err != nil {
-			s.Log.Errorf("Failed to create project flock population: %+v", err)
-			return nil, err
-		}
-	}
-
-	return s.GetOne(c, newChickin.Id)
 }
 
 func (s chickinService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint) (*entity.ProjectChickin, error) {
@@ -223,7 +219,8 @@ func (s chickinService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint)
 		updateBody["chick_in_date"] = req.ChickInDate
 	}
 	if req.Note != "" {
-		updateBody["note"] = req.Note
+		// entity uses `Notes` => column `notes`
+		updateBody["notes"] = req.Note
 	}
 	if len(updateBody) == 0 {
 		return s.GetOne(c, id)
@@ -241,178 +238,141 @@ func (s chickinService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint)
 }
 
 func (s chickinService) DeleteOne(c *fiber.Ctx, id uint) error {
-	db := s.Repository.DB()
 
-	tx := db.WithContext(c.Context()).Begin()
+	// Simplified delete: directly call repository delete. Complex restore logic removed for now.
-	if tx.Error != nil {
+	if err := s.Repository.DeleteOne(c.Context(), id); err != nil {
-		s.Log.Errorf("Failed to begin transaction: %+v", tx.Error)
+		if errors.Is(err, gorm.ErrRecordNotFound) {
-		return tx.Error
+			return fiber.NewError(fiber.StatusNotFound, "Chickin not found")
-	}
-	rollback := func(err error) error {
-		if rerr := tx.Rollback().Error; rerr != nil {
-			s.Log.Errorf("Rollback failed: %+v", rerr)
 		}
 		return err
 	}
 
-	chickinRepoTx := s.Repository.WithTx(tx)
+	return nil
-	pfkRepoTx := s.ProjectflockKandangRepo.WithTx(tx)
+}
-	productWarehouseRepoTx := s.ProductWarehouseRepo.WithTx(tx)
 
-	chickin, err := chickinRepoTx.GetByID(c.Context(), id, nil)
+func (s chickinService) Approval(c *fiber.Ctx, req *validation.Approve) ([]entity.ProjectChickin, error) {
-	if errors.Is(err, gorm.ErrRecordNotFound) {
+	if err := s.Validate.Struct(req); err != nil {
-		return rollback(fiber.NewError(fiber.StatusNotFound, "Chickin not found"))
+		return nil, err
-	}
-	if err != nil {
-		s.Log.Errorf("Failed get chickin by id: %+v", err)
-		return rollback(err)
 	}
 
-	var population entity.ProjectFlockPopulation
+	actorID := uint(1) // todo nanti ambil dari auth context
-	if err := tx.WithContext(c.Context()).Where("project_flock_kandang_id = ?", chickin.ProjectFlockKandangId).First(&population).Error; err != nil {
+
-		if errors.Is(err, gorm.ErrRecordNotFound) {
+	var action entity.ApprovalAction
-			return rollback(fiber.NewError(fiber.StatusNotFound, "Project flock population not found"))
+	switch strings.ToUpper(strings.TrimSpace(req.Action)) {
-		}
+	case string(entity.ApprovalActionRejected):
-		s.Log.Errorf("Failed to get project flock population: %+v", err)
+		action = entity.ApprovalActionRejected
-		return rollback(err)
+	case string(entity.ApprovalActionApproved):
+		action = entity.ApprovalActionApproved
+	default:
+		return nil, fiber.NewError(fiber.StatusBadRequest, "action must be APPROVED or REJECTED")
 	}
 
-	newReserved := population.ReservedQuantity - chickin.Quantity
+	approvableIDs := uniqueUintSlice(req.ApprovableIds)
-	if newReserved < 0 {
+	if len(approvableIDs) == 0 {
-		newReserved = 0
+		return nil, fiber.NewError(fiber.StatusBadRequest, "approvable_ids must contain at least one id")
-	}
-	if err := tx.WithContext(c.Context()).Model(&entity.ProjectFlockPopulation{}).Where("id = ?", population.Id).Updates(map[string]any{"reserved_quantity": newReserved}).Error; err != nil {
-		s.Log.Errorf("Failed to update project flock population: %+v", err)
-		return rollback(err)
 	}
 
-	restoreFromDetails := func() (bool, error) {
+	step := utils.ProjectFlockKandangStepPengajuan
-		var details []entity.ProjectChickinDetail
+	if action == entity.ApprovalActionApproved {
-		if err := tx.WithContext(c.Context()).Where("project_chickin_id = ?", chickin.Id).Find(&details).Error; err != nil {
+		step = utils.ProjectFlockKandangStepDisetujui
-			return false, err
+	}
-		}
-		if len(details) == 0 {
-			return false, nil
-		}
 
-		for _, d := range details {
+	err := s.Repository.DB().WithContext(c.Context()).Transaction(func(dbTransaction *gorm.DB) error {
-			var pw entity.ProductWarehouse
+		approvalSvc := commonSvc.NewApprovalService(commonRepo.NewApprovalRepository(dbTransaction))
-			if err := tx.WithContext(c.Context()).Where("id = ?", d.ProductWarehouseId).First(&pw).Error; err != nil {
+		ProjectFlockPopulationRepotx := s.ProjectflockPopulationRepo.WithTx(dbTransaction)
-				if errors.Is(err, gorm.ErrRecordNotFound) {
+		chickinRepoTx := s.Repository.WithTx(dbTransaction)
 
-					continue
+		for _, approvableID := range approvableIDs {
+
+			exists, err := s.ProjectflockKandangRepo.WithTx(dbTransaction).IdExists(c.Context(), approvableID)
+			if err != nil {
+				return err
+			}
+			if !exists {
+				return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("ProjectFlockKandang %d not found", approvableID))
+			}
+
+			if _, err := approvalSvc.CreateApproval(
+				c.Context(),
+				utils.ApprovalWorkflowProjectFlockKandang,
+				approvableID,
+				step,
+				&action,
+				actorID,
+				req.Notes,
+			); err != nil {
+
+				lower := strings.ToLower(err.Error())
+				if !(strings.Contains(lower, "duplicate") || strings.Contains(lower, "unique constraint") || strings.Contains(lower, "23505")) {
+					return err
 				}
-				return false, err
+				s.Log.Infof("ignored duplicate approval for kandang %d: %v", approvableID, err)
 			}
 
-			updatedQuantity := pw.Quantity + d.Quantity
+			if action == entity.ApprovalActionApproved {
-			if err := productWarehouseRepoTx.PatchOne(c.Context(), pw.Id, map[string]any{"quantity": updatedQuantity}, nil); err != nil {
+
-				return false, err
+				var chickins []entity.ProjectChickin
+				if err := chickinRepoTx.DB().WithContext(c.Context()).Where("project_flock_kandang_id = ?", approvableID).Find(&chickins).Error; err != nil {
+					return err
+				}
+
+				for _, chickin := range chickins {
+					population := &entity.ProjectFlockPopulation{
+						ProjectChickinId:   chickin.Id,
+						ProductWarehouseId: chickin.ProductWarehouseId,
+						TotalQty:           chickin.PendingUsageQty,
+						TotalUsedQty:       0,
+						Notes:              chickin.Notes,
+						CreatedBy:          actorID,
+					}
+					if err := ProjectFlockPopulationRepotx.CreateOne(c.Context(), population, nil); err != nil {
+						lower := strings.ToLower(err.Error())
+						if !(strings.Contains(lower, "duplicate") || strings.Contains(lower, "unique constraint") || strings.Contains(lower, "23505")) {
+							return err
+						}
+						s.Log.Infof("ignored duplicate population for chickin %d: %v", chickin.Id, err)
+					}
+				}
+
 			}
+
 		}
 
-		if err := tx.WithContext(c.Context()).Where("project_chickin_id = ?", chickin.Id).Delete(&entity.ProjectChickinDetail{}).Error; err != nil {
+		return nil
-			return false, err
+	})
-		}
-		return true, nil
-	}
 
-	restored, err := restoreFromDetails()
 	if err != nil {
-		s.Log.Errorf("Failed to restore from chickin details: %+v", err)
+		if fiberErr, ok := err.(*fiber.Error); ok {
-		return rollback(err)
+			return nil, fiberErr
-	}
-
-	if !restored {
-
-		projectflockkandang, err := pfkRepoTx.GetByID(c.Context(), population.ProjectFlockKandangId)
-		if err != nil {
-			s.Log.Errorf("Failed to get projectflock kandang: %+v", err)
-			return rollback(err)
 		}
-
-		var warehouse entity.Warehouse
-		if err := tx.WithContext(c.Context()).Where("kandang_id = ?", projectflockkandang.KandangId).First(&warehouse).Error; err != nil {
-			if errors.Is(err, gorm.ErrRecordNotFound) {
-				return rollback(fiber.NewError(fiber.StatusNotFound, "Warehouse not found for kandang"))
-			}
-			s.Log.Errorf("Failed to get warehouse: %+v", err)
-			return rollback(err)
-		}
-
-		var productWarehouse entity.ProductWarehouse
-		err = tx.WithContext(c.Context()).Table("product_warehouses").
-			Select("product_warehouses.*").
-			Joins("JOIN products ON products.id = product_warehouses.product_id").
-			Joins("JOIN product_categories ON product_categories.id = products.product_category_id").
-			Where("product_categories.code = ? AND product_warehouses.warehouse_id = ?", "DOC", warehouse.Id).
-			Order("product_warehouses.created_at DESC").
-			First(&productWarehouse).Error
-
-		if err != nil {
-			if errors.Is(err, gorm.ErrRecordNotFound) {
-				return rollback(fiber.NewError(fiber.StatusNotFound, "Product Warehouse not found for the given Project Flock and Warehouse"))
-			}
-			s.Log.Errorf("Failed to get product warehouse: %+v", err)
-			return rollback(err)
-		}
-
-		updatedQuantity := productWarehouse.Quantity + chickin.Quantity
-		if err := productWarehouseRepoTx.PatchOne(c.Context(), productWarehouse.Id, map[string]any{"quantity": updatedQuantity}, nil); err != nil {
-			s.Log.Errorf("Failed to update product warehouse quantity: %+v", err)
-			return rollback(err)
-		}
-	}
-
-	// delete chickin (single place)
-	if err := chickinRepoTx.DeleteOne(c.Context(), id); err != nil {
 		if errors.Is(err, gorm.ErrRecordNotFound) {
-			return rollback(fiber.NewError(fiber.StatusNotFound, "Chickin not found"))
+			return nil, fiber.NewError(fiber.StatusNotFound, "Chickin not found")
 		}
-		s.Log.Errorf("Failed to delete chickin: %+v", err)
+		s.Log.Errorf("Failed to record approval for chickins %+v: %+v", approvableIDs, err)
-		return rollback(err)
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to record approval")
 	}
 
-	if err := tx.Commit().Error; err != nil {
+	updated := make([]entity.ProjectChickin, 0)
-		s.Log.Errorf("Failed to commit transaction: %+v", err)
+	for _, kandangID := range approvableIDs {
-		return rollback(err)
+		var chickins []entity.ProjectChickin
+		if err := s.Repository.DB().WithContext(c.Context()).Where("project_flock_kandang_id = ?", kandangID).Find(&chickins).Error; err != nil {
+			return nil, err
+		}
+		updated = append(updated, chickins...)
 	}
 
-	return nil
+	return updated, nil
 }
 
-func (s *chickinService) Approve(c *fiber.Ctx, id uint) error {
+func uniqueUintSlice(values []uint) []uint {
-
+	seen := make(map[uint]struct{}, len(values))
-	// todo: ini contoh akhir jika sudah approved
+	result := make([]uint, 0, len(values))
-
+	for _, v := range values {
-	chickin, err := s.Repository.GetByID(
+		if _, ok := seen[v]; ok {
-		c.Context(),
+			continue
-		id,
+		}
-		nil,
+		seen[v] = struct{}{}
-	)
+		result = append(result, v)
-	if errors.Is(err, gorm.ErrRecordNotFound) {
-		return fiber.NewError(fiber.StatusNotFound, "Chickin not found")
 	}
-	if err != nil {
+	return result
-		s.Log.Errorf("Failed get chickin by id: %+v", err)
-		return err
-	}
-
-	population, err := s.ProjectflockPopulationRepo.GetByProjectFlockKandangID(c.Context(), chickin.ProjectFlockKandangId)
-	if err != nil {
-		s.Log.Errorf("Failed to get project flock population: %+v", err)
-		return err
-	}
-
-	err = s.ProjectflockPopulationRepo.PatchOne(c.Context(), population.Id, map[string]any{
-		"reserved_quantity": population.ReservedQuantity - chickin.Quantity,
-		"initial_quantity":  population.InitialQuantity + chickin.Quantity,
-		"current_quantity":  population.CurrentQuantity + chickin.Quantity,
-	}, nil)
-	if err != nil {
-		s.Log.Errorf("Failed to update project flock population: %+v", err)
-		return err
-	}
-
-	return nil
 }

internal/modules/production/chickins/validations/chickin.validation.go

@@ -3,7 +3,7 @@ package validation
 type Create struct {
 	ProjectFlockKandangId uint   `json:"project_flock_kandang_id" validate:"required,number,min=1"`
 	ChickInDate           string `json:"chick_in_date" validate:"required,datetime=2006-01-02"`
-	Note                  string `json:"note" validate:"omitempty`
+	Note                  string `json:"note" validate:"omitempty"`
 }
 
 type Update struct {
@@ -16,3 +16,9 @@ type Query struct {
 	Limit                 int  `query:"limit" validate:"omitempty,number,min=1,max=100"`
 	ProjectFlockKandangId uint `query:"project_flock_kandang_id" validate:"omitempty,number,min=1"`
 }
+
+type Approve struct {
+	Action        string  `json:"action" validate:"required_strict"`
+	ApprovableIds []uint  `json:"approvable_ids" validate:"required_strict,min=1,dive,gt=0"`
+	Notes         *string `json:"notes,omitempty" validate:"omitempty,max=500"`
+}

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

@@ -9,8 +9,16 @@ import (
 )
 
 type ProjectFlockPopulationRepository interface {
-	repository.BaseRepository[entity.ProjectFlockPopulation]
+	// domain-specific
 	GetByProjectFlockKandangID(ctx context.Context, projectFlockKandangID 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
+	PatchOne(ctx context.Context, id uint, updates map[string]any, modifier func(*gorm.DB) *gorm.DB) error
+
+	// transaction helpers
+	WithTx(tx *gorm.DB) ProjectFlockPopulationRepository
+	DB() *gorm.DB
 }
 
 type projectFlockPopulationRepositoryImpl struct {
@@ -23,6 +31,16 @@ func NewProjectFlockPopulationRepository(db *gorm.DB) ProjectFlockPopulationRepo
 	}
 }
 
+func (r *projectFlockPopulationRepositoryImpl) WithTx(tx *gorm.DB) ProjectFlockPopulationRepository {
+	return &projectFlockPopulationRepositoryImpl{
+		BaseRepositoryImpl: repository.NewBaseRepository[entity.ProjectFlockPopulation](tx),
+	}
+}
+
+func (r *projectFlockPopulationRepositoryImpl) DB() *gorm.DB {
+	return r.BaseRepositoryImpl.DB()
+}
+
 func (r *projectFlockPopulationRepositoryImpl) GetByProjectFlockKandangID(ctx context.Context, projectFlockKandangID uint) (*entity.ProjectFlockPopulation, error) {
 	var record entity.ProjectFlockPopulation
 	err := r.DB().WithContext(ctx).

internal/modules/production/project_flocks/repositories/projectflock.repository.go

@@ -16,6 +16,7 @@ type ProjectflockRepository interface {
 	GetActiveByFlock(ctx context.Context, flockID uint) (*entity.ProjectFlock, error)
 	GetMaxPeriodByFlock(ctx context.Context, flockID uint) (int, error)
 	GetNextPeriodForFlock(ctx context.Context, flockID uint) (int, error)
+	IdExists(ctx context.Context, id uint) (bool, error)
 }
 
 type ProjectflockRepositoryImpl struct {
@@ -28,6 +29,10 @@ func NewProjectflockRepository(db *gorm.DB) ProjectflockRepository {
 	}
 }
 
+func (r *ProjectflockRepositoryImpl) IdExists(ctx context.Context, id uint) (bool, error) {
+	return repository.Exists[entity.ProjectFlock](ctx, r.DB(), id)
+}
+
 func (r *ProjectflockRepositoryImpl) GetAllByFlock(ctx context.Context, flockID uint) ([]entity.ProjectFlock, error) {
 	var records []entity.ProjectFlock
 	if err := r.DB().WithContext(ctx).

internal/modules/production/project_flocks/repositories/projectflock_kandang.repository.go

@@ -3,6 +3,7 @@ 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"
 )
@@ -14,6 +15,7 @@ type ProjectFlockKandangRepository interface {
 	DeleteMany(ctx context.Context, projectFlockID uint, kandangIDs []uint) error
 	GetAll(ctx context.Context) ([]entity.ProjectFlockKandang, error)
 	WithTx(tx *gorm.DB) ProjectFlockKandangRepository
+	IdExists(ctx context.Context, id uint) (bool, error)
 	DB() *gorm.DB
 }
 
@@ -67,6 +69,9 @@ func (r *projectFlockKandangRepositoryImpl) WithTx(tx *gorm.DB) ProjectFlockKand
 func (r *projectFlockKandangRepositoryImpl) DB() *gorm.DB {
 	return r.db
 }
+func (r *projectFlockKandangRepositoryImpl) IdExists(ctx context.Context, id uint) (bool, error) {
+	return repository.Exists[entity.ProjectFlockKandang](ctx, r.db, id)
+}
 
 func (r *projectFlockKandangRepositoryImpl) GetByID(ctx context.Context, id uint) (*entity.ProjectFlockKandang, error) {
 	record := new(entity.ProjectFlockKandang)

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

@@ -670,18 +670,19 @@ func (s *recordingService) getPreviousRecording(tx *gorm.DB, projectFlockKandang
 }
 
 func (s *recordingService) getTotalChick(tx *gorm.DB, projectFlockKandangId uint) (int64, error) {
-	var population entity.ProjectFlockPopulation
+	// var population entity.ProjectFlockPopulation
-	err := tx.
+	// err := tx.
-		Where("project_flock_kandang_id = ?", projectFlockKandangId).
+	// 	Where("project_flock_kandang_id = ?", projectFlockKandangId).
-		Order("created_at DESC").
+	// 	Order("created_at DESC").
-		First(&population).Error
+	// 	First(&population).Error
-	if errors.Is(err, gorm.ErrRecordNotFound) {
+	// if errors.Is(err, gorm.ErrRecordNotFound) {
-		return 0, nil
+	// 	return 0, nil
-	}
+	// }
-	if err != nil {
+	// if err != nil {
-		return 0, err
+	// 	return 0, err
-	}
+	// }
-	return int64(math.Round(population.InitialQuantity)), nil
+	//todo : nanti ganti lagi mas saya hardcode dulu
+	return int64(math.Round(1000)), nil
 }
 
 func (s *recordingService) getAverageBodyWeight(tx *gorm.DB, recordingID uint) (float64, error) {

internal/modules/production/route.go

@@ -10,6 +10,7 @@ import (
 	chickins "gitlab.com/mbugroup/lti-api.git/internal/modules/production/chickins"
 	projectflocks "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks"
 	recordings "gitlab.com/mbugroup/lti-api.git/internal/modules/production/recordings"
+	transferLayings "gitlab.com/mbugroup/lti-api.git/internal/modules/production/transfer_layings"
 	// MODULE IMPORTS
 )
 
@@ -20,8 +21,9 @@ func RegisterRoutes(router fiber.Router, db *gorm.DB, validate *validator.Valida
 		projectflocks.ProjectflockModule{},
 		recordings.RecordingModule{},
 		chickins.ChickinModule{},
+		transferLayings.TransferLayingModule{},
 		// MODULE REGISTRY
-	}
+}
 
 	for _, m := range allModules {
 		m.RegisterRoutes(group, db, validate)

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

@@ -0,0 +1,144 @@
+package controller
+
+import (
+	"math"
+	"strconv"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/modules/production/transfer_layings/dto"
+	service "gitlab.com/mbugroup/lti-api.git/internal/modules/production/transfer_layings/services"
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/production/transfer_layings/validations"
+	"gitlab.com/mbugroup/lti-api.git/internal/response"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+type TransferLayingController struct {
+	TransferLayingService service.TransferLayingService
+}
+
+func NewTransferLayingController(transferLayingService service.TransferLayingService) *TransferLayingController {
+	return &TransferLayingController{
+		TransferLayingService: transferLayingService,
+	}
+}
+
+func (u *TransferLayingController) GetAll(c *fiber.Ctx) error {
+	query := &validation.Query{
+		Page:   c.QueryInt("page", 1),
+		Limit:  c.QueryInt("limit", 10),
+		Search: c.Query("search", ""),
+	}
+
+	if query.Page < 1 || query.Limit < 1 {
+		return fiber.NewError(fiber.StatusBadRequest, "page and limit must be greater than 0")
+	}
+
+	result, totalResults, err := u.TransferLayingService.GetAll(c, query)
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.SuccessWithPaginate[dto.TransferLayingListDTO]{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Get all transferLayings successfully",
+			Meta: response.Meta{
+				Page:         query.Page,
+				Limit:        query.Limit,
+				TotalPages:   int64(math.Ceil(float64(totalResults) / float64(query.Limit))),
+				TotalResults: totalResults,
+			},
+			Data: dto.ToTransferLayingListDTOs(result),
+		})
+}
+
+func (u *TransferLayingController) GetOne(c *fiber.Ctx) error {
+	param := c.Params("id")
+
+	id, err := strconv.Atoi(param)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
+	}
+
+	result, err := u.TransferLayingService.GetOne(c, uint(id))
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Success{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Get transferLaying successfully",
+			Data:    dto.ToTransferLayingListDTO(*result),
+		})
+}
+
+func (u *TransferLayingController) CreateOne(c *fiber.Ctx) error {
+	req := new(validation.Create)
+
+	if err := c.BodyParser(req); err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid request body")
+	}
+
+	result, err := u.TransferLayingService.CreateOne(c, req)
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusCreated).
+		JSON(response.Success{
+			Code:    fiber.StatusCreated,
+			Status:  "success",
+			Message: "Create transferLaying successfully",
+			Data:    dto.ToTransferLayingListDTO(*result),
+		})
+}
+
+func (u *TransferLayingController) UpdateOne(c *fiber.Ctx) error {
+	req := new(validation.Update)
+	param := c.Params("id")
+
+	id, err := strconv.Atoi(param)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
+	}
+
+	if err := c.BodyParser(req); err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid request body")
+	}
+
+	result, err := u.TransferLayingService.UpdateOne(c, req, uint(id))
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Success{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Update transferLaying successfully",
+			Data:    dto.ToTransferLayingListDTO(*result),
+		})
+}
+
+func (u *TransferLayingController) DeleteOne(c *fiber.Ctx) error {
+	param := c.Params("id")
+
+	id, err := strconv.Atoi(param)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
+	}
+
+	if err := u.TransferLayingService.DeleteOne(c, uint(id)); err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Common{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Delete transferLaying successfully",
+		})
+}

internal/modules/production/transfer_layings/dto/transfer_laying.dto.go

@@ -0,0 +1,64 @@
+package dto
+
+import (
+	"time"
+
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	userDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/users/dto"
+)
+
+// === DTO Structs ===
+
+type TransferLayingBaseDTO struct {
+	Id        uint      `json:"id"`
+	Name      string    `json:"name"`
+}
+
+type TransferLayingListDTO struct {
+	TransferLayingBaseDTO
+	CreatedUser *userDTO.UserBaseDTO `json:"created_user"`
+	CreatedAt time.Time `json:"created_at"`
+	UpdatedAt time.Time `json:"updated_at"`
+}
+
+type TransferLayingDetailDTO struct {
+	TransferLayingListDTO
+}
+
+// === Mapper Functions ===
+
+func ToTransferLayingBaseDTO(e entity.LayingTransfer) TransferLayingBaseDTO {
+	return TransferLayingBaseDTO{
+		Id:    e.Id,
+		
+	}
+}
+
+func ToTransferLayingListDTO(e entity.LayingTransfer) TransferLayingListDTO {
+	var createdUser *userDTO.UserBaseDTO
+	if e.CreatedUser.Id != 0 {
+		mapped := userDTO.ToUserBaseDTO(*e.CreatedUser)
+		createdUser = &mapped
+	}
+
+	return TransferLayingListDTO{
+		TransferLayingBaseDTO: ToTransferLayingBaseDTO(e),
+		CreatedAt:   e.CreatedAt,
+		UpdatedAt:   e.UpdatedAt,
+		CreatedUser: createdUser,
+	}
+}
+
+func ToTransferLayingListDTOs(e []entity.LayingTransfer) []TransferLayingListDTO {
+	result := make([]TransferLayingListDTO, len(e))
+	for i, r := range e {
+		result[i] = ToTransferLayingListDTO(r)
+	}
+	return result
+}
+
+func ToTransferLayingDetailDTO(e entity.LayingTransfer) TransferLayingDetailDTO {
+	return TransferLayingDetailDTO{
+		TransferLayingListDTO: ToTransferLayingListDTO(e),
+	}
+}

internal/modules/production/transfer_layings/module.go

@@ -0,0 +1,28 @@
+package transfer_layings
+
+import (
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"gorm.io/gorm"
+
+	rProjectFlock "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/repositories"
+	rTransferLaying "gitlab.com/mbugroup/lti-api.git/internal/modules/production/transfer_layings/repositories"
+	sTransferLaying "gitlab.com/mbugroup/lti-api.git/internal/modules/production/transfer_layings/services"
+
+	rUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
+	sUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+)
+
+type TransferLayingModule struct{}
+
+func (TransferLayingModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *validator.Validate) {
+	transferLayingRepo := rTransferLaying.NewTransferLayingRepository(db)
+	userRepo := rUser.NewUserRepository(db)
+	projectFlockRepo := rProjectFlock.NewProjectflockRepository(db)
+	projectFlockKandangRepo := rProjectFlock.NewProjectFlockKandangRepository(db)
+
+	transferLayingService := sTransferLaying.NewTransferLayingService(transferLayingRepo, projectFlockRepo, projectFlockKandangRepo, validate)
+	userService := sUser.NewUserService(userRepo, validate)
+
+	TransferLayingRoutes(router, userService, transferLayingService)
+}

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

@@ -0,0 +1,22 @@
+package repository
+
+import (
+	"gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gorm.io/gorm"
+)
+
+type TransferLayingRepository interface {
+	repository.BaseRepository[entity.LayingTransfer]
+	
+}
+
+type TransferLayingRepositoryImpl struct {
+	*repository.BaseRepositoryImpl[entity.LayingTransfer]
+}
+
+func NewTransferLayingRepository(db *gorm.DB) TransferLayingRepository {
+	return &TransferLayingRepositoryImpl{
+		BaseRepositoryImpl: repository.NewBaseRepository[entity.LayingTransfer](db),
+	}
+}

internal/modules/production/transfer_layings/route.go

@@ -0,0 +1,28 @@
+package transfer_layings
+
+import (
+	// m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/production/transfer_layings/controllers"
+	transferLaying "gitlab.com/mbugroup/lti-api.git/internal/modules/production/transfer_layings/services"
+	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+func TransferLayingRoutes(v1 fiber.Router, u user.UserService, s transferLaying.TransferLayingService) {
+	ctrl := controller.NewTransferLayingController(s)
+
+	route := v1.Group("/transfer_layings")
+
+	// route.Get("/", m.Auth(u), ctrl.GetAll)
+	// route.Post("/", m.Auth(u), ctrl.CreateOne)
+	// route.Get("/:id", m.Auth(u), ctrl.GetOne)
+	// route.Patch("/:id", m.Auth(u), ctrl.UpdateOne)
+	// route.Delete("/:id", m.Auth(u), ctrl.DeleteOne)
+
+	route.Get("/", ctrl.GetAll)
+	route.Post("/", ctrl.CreateOne)
+	route.Get("/:id", ctrl.GetOne)
+	route.Patch("/:id", ctrl.UpdateOne)
+	route.Delete("/:id", ctrl.DeleteOne)
+}

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

@@ -0,0 +1,173 @@
+package service
+
+import (
+	"errors"
+
+	common "gitlab.com/mbugroup/lti-api.git/internal/common/service"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	ProjectFlockRepository "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/repositories"
+	repository "gitlab.com/mbugroup/lti-api.git/internal/modules/production/transfer_layings/repositories"
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/production/transfer_layings/validations"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"github.com/sirupsen/logrus"
+	"gorm.io/gorm"
+)
+
+type TransferLayingService interface {
+	GetAll(ctx *fiber.Ctx, params *validation.Query) ([]entity.LayingTransfer, int64, error)
+	GetOne(ctx *fiber.Ctx, id uint) (*entity.LayingTransfer, error)
+	CreateOne(ctx *fiber.Ctx, req *validation.Create) (*entity.LayingTransfer, error)
+	UpdateOne(ctx *fiber.Ctx, req *validation.Update, id uint) (*entity.LayingTransfer, error)
+	DeleteOne(ctx *fiber.Ctx, id uint) error
+}
+
+type transferLayingService struct {
+	Log                     *logrus.Logger
+	Validate                *validator.Validate
+	Repository              repository.TransferLayingRepository
+	ProjectFlockRepo        ProjectFlockRepository.ProjectflockRepository
+	ProjectFlockKandangRepo ProjectFlockRepository.ProjectFlockKandangRepository
+}
+
+func NewTransferLayingService(repo repository.TransferLayingRepository, projectFlockRepo ProjectFlockRepository.ProjectflockRepository, projectFlockKandangRepo ProjectFlockRepository.ProjectFlockKandangRepository, validate *validator.Validate) TransferLayingService {
+	return &transferLayingService{
+		Log:                     utils.Log,
+		Validate:                validate,
+		Repository:              repo,
+		ProjectFlockRepo:        projectFlockRepo,
+		ProjectFlockKandangRepo: projectFlockKandangRepo,
+	}
+}
+
+func (s transferLayingService) withRelations(db *gorm.DB) *gorm.DB {
+	return db.Preload("CreatedUser")
+}
+
+func (s transferLayingService) GetAll(c *fiber.Ctx, params *validation.Query) ([]entity.LayingTransfer, int64, error) {
+	if err := s.Validate.Struct(params); err != nil {
+		return nil, 0, err
+	}
+
+	offset := (params.Page - 1) * params.Limit
+
+	transferLayings, total, err := s.Repository.GetAll(c.Context(), offset, params.Limit, func(db *gorm.DB) *gorm.DB {
+		db = s.withRelations(db)
+		if params.Search != "" {
+			return db.Where("name LIKE ?", "%"+params.Search+"%")
+		}
+		return db.Order("created_at DESC").Order("updated_at DESC")
+	})
+
+	if err != nil {
+		s.Log.Errorf("Failed to get transferLayings: %+v", err)
+		return nil, 0, err
+	}
+	return transferLayings, total, nil
+}
+
+func (s transferLayingService) GetOne(c *fiber.Ctx, id uint) (*entity.LayingTransfer, error) {
+	transferLaying, err := s.Repository.GetByID(c.Context(), id, s.withRelations)
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, fiber.NewError(fiber.StatusNotFound, "TransferLaying not found")
+	}
+	if err != nil {
+		s.Log.Errorf("Failed get transferLaying by id: %+v", err)
+		return nil, err
+	}
+	return transferLaying, nil
+}
+
+func (s *transferLayingService) CreateOne(c *fiber.Ctx, req *validation.Create) (*entity.LayingTransfer, error) {
+	if err := s.Validate.Struct(req); err != nil {
+		return nil, err
+	}
+
+	if err := common.EnsureRelations(c.Context(),
+		common.RelationCheck{Name: "Source Project Flock", ID: &req.SourceProjectFlockId, Exists: s.ProjectFlockRepo.IdExists},
+		common.RelationCheck{Name: "Target Project Flock", ID: &req.TargetProjectFlockId, Exists: s.ProjectFlockRepo.IdExists},
+	); err != nil {
+		return nil, err
+	}
+
+	for _, detail := range req.Details {
+		if err := common.EnsureRelations(c.Context(),
+			common.RelationCheck{Name: "Project Flock Kandang", ID: &detail.SourceProjectFlockKandangId, Exists: s.ProjectFlockKandangRepo.IdExists},
+		); err != nil {
+			return nil, err
+		}
+	}
+
+	transferDate, err := utils.ParseDateString(req.TransferDate)
+	if err != nil {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "Invalid transfer date format")
+	}
+
+	var totalQty float64
+	for _, item := range req.Details {
+		totalQty += item.Quantity
+	}
+
+	err = s.Repository.DB().WithContext(c.Context()).Transaction(func(dbTransaction *gorm.DB) error {
+
+		createBody := &entity.LayingTransfer{
+			Notes:              req.Reason,
+			FromProjectFlockId: req.SourceProjectFlockId,
+			ToProjectFlockId:   req.TargetProjectFlockId,
+			TransferDate:       transferDate,
+			TotalQty:           totalQty,
+			CreatedBy:          1, //todo : harus diambil dari auth
+		}
+
+		if err := s.Repository.WithTx(dbTransaction).CreateOne(c.Context(), createBody, nil); err != nil {
+			return err
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return nil, err
+}
+
+func (s transferLayingService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint) (*entity.LayingTransfer, error) {
+	if err := s.Validate.Struct(req); err != nil {
+		return nil, err
+	}
+
+	updateBody := make(map[string]any)
+
+	if req.Name != nil {
+		updateBody["name"] = *req.Name
+	}
+
+	if len(updateBody) == 0 {
+		return s.GetOne(c, id)
+	}
+
+	if err := s.Repository.PatchOne(c.Context(), id, updateBody, nil); err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, fiber.NewError(fiber.StatusNotFound, "TransferLaying not found")
+		}
+		s.Log.Errorf("Failed to update transferLaying: %+v", err)
+		return nil, err
+	}
+
+	return s.GetOne(c, id)
+}
+
+func (s transferLayingService) DeleteOne(c *fiber.Ctx, id uint) error {
+	if err := s.Repository.DeleteOne(c.Context(), id); err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return fiber.NewError(fiber.StatusNotFound, "TransferLaying not found")
+		}
+		s.Log.Errorf("Failed to delete transferLaying: %+v", err)
+		return err
+	}
+	return nil
+}

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

@@ -0,0 +1,24 @@
+package validation
+
+type CreateDetail struct {
+	SourceProjectFlockKandangId uint    `json:"source_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"`
+	SourceProjectFlockId uint           `json:"source_project_flock_id" validate:"required"`
+	TargetProjectFlockId uint           `json:"target_project_flock_id" validate:"required"`
+	Details              []CreateDetail `json:"details" validate:"required,min=1,dive,required"`
+	Reason               string         `json:"reason" validate:"omitempty,max=1000"`
+}
+
+type Update struct {
+	Name *string `json:"name,omitempty" validate:"omitempty"`
+}
+
+type Query struct {
+	Page   int    `query:"page" validate:"omitempty,number,min=1,gt=0"`
+	Limit  int    `query:"limit" validate:"omitempty,number,min=1,max=100,gt=0"`
+	Search string `query:"search" validate:"omitempty,max=50"`
+}

internal/utils/constant.go

@@ -79,6 +79,24 @@ const (
 	WarehouseTypeKandang WarehouseType = "KANDANG"
 )
 
+// -------------------------------------------------------------------
+// Stock log
+// -------------------------------------------------------------------
+
+type StockLogTransactionType string
+
+const (
+	StockLogTransactionTypeIncrease StockLogTransactionType = "INCREASE"
+	StockLogTransactionTypeDecrease StockLogTransactionType = "DECREASE"
+)
+
+type StockLogType string
+
+const (
+	StockLogTypeAdjustment StockLogType = "ADJUSTMENT"
+	StockLogTypeTransfer   StockLogType = "TRANSFER"
+)
+
 // -------------------------------------------------------------------
 // WarehouseType
 // -------------------------------------------------------------------
@@ -140,6 +158,20 @@ var ProjectFlockApprovalSteps = map[approvalutils.ApprovalStep]string{
 	ProjectFlockStepAktif:     "Aktif",
 }
 
+// -------------------------------------------------------------------
+// Project Flock Kandang Approval
+// -------------------------------------------------------------------
+const (
+	ApprovalWorkflowProjectFlockKandang approvalutils.ApprovalWorkflowKey = approvalutils.ApprovalWorkflowKey("PROJECT_FLOCK_KANDANGS")
+	ProjectFlockKandangStepPengajuan    approvalutils.ApprovalStep        = 1
+	ProjectFlockKandangStepDisetujui    approvalutils.ApprovalStep        = 2
+)
+
+var ProjectFlockKandangApprovalSteps = map[approvalutils.ApprovalStep]string{
+	ProjectFlockKandangStepPengajuan: "Pengajuan",
+	ProjectFlockKandangStepDisetujui: "Disetujui",
+}
+
 // -------------------------------------------------------------------
 // Validators
 // -------------------------------------------------------------------