feat/BE/US-74/pengajuan-flock

Makefile

@@ -57,7 +57,7 @@ wait-db:
 # Contoh: make migration-create_users_table
 # ":" akan diubah ke "_" (biar aman untuk nama file)
 migration-%:
-	@migrate create -ext sql -dir internal/database/migrations $(subst :,_,$*)
+	@migrate create -ext sql -dir $(MIGRATIONS_DIR) $(subst :,_,$*)
 
 # --- Migration (apply via docker image 'migrate') ---
 migrate-up: db-up wait-db

go.mod

@@ -4,6 +4,7 @@ go 1.23
 
 require (
 	github.com/bytedance/sonic v1.12.1
+	github.com/glebarez/sqlite v1.11.0
 	github.com/go-playground/validator/v10 v10.27.0
 	github.com/gofiber/contrib/jwt v1.0.10
 	github.com/gofiber/fiber/v2 v2.52.5
@@ -28,7 +29,6 @@ require (
 	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.8 // indirect
 	github.com/glebarez/go-sqlite v1.21.2 // indirect
-	github.com/glebarez/sqlite v1.11.0 // indirect
 	github.com/go-playground/locales v0.14.1 // indirect
 	github.com/go-playground/universal-translator v0.18.1 // indirect
 	github.com/google/go-cmp v0.6.0 // indirect
@@ -47,7 +47,6 @@ require (
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/mattn/go-runewidth v0.0.16 // indirect
-	github.com/mattn/go-sqlite3 v1.14.17 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.2 // indirect
 	github.com/philhofer/fwd v1.1.2 // indirect
@@ -76,7 +75,6 @@ require (
 	golang.org/x/text v0.22.0 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	gorm.io/driver/sqlite v1.5.5 // indirect
 	modernc.org/libc v1.22.5 // indirect
 	modernc.org/mathutil v1.5.0 // indirect
 	modernc.org/memory v1.5.0 // indirect

go.sum

@@ -51,6 +51,8 @@ github.com/golang-jwt/jwt/v5 v5.2.1 h1:OuVbFODueb089Lh128TAcimifWaLhJwVflnrgM17w
 github.com/golang-jwt/jwt/v5 v5.2.1/go.mod h1:pqrtFR0X4osieyHYxtmOUWsAWrfe1Q5UVIyoH402zdk=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/google/pprof v0.0.0-20221118152302-e6195bd50e26 h1:Xim43kblpZXfIBQsbuBVKCudVG457BR2GZFIz3uw3hQ=
+github.com/google/pprof v0.0.0-20221118152302-e6195bd50e26/go.mod h1:dDKJzRmX4S37WGHujM7tX//fmj1uioxKzKxz3lo4HJo=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
@@ -69,8 +71,8 @@ github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
 github.com/jinzhu/now v1.1.5/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
 github.com/klauspost/compress v1.17.9 h1:6KIumPrER1LHsvBVuDa0r5xaG0Es51mhhB9BQB2qeMA=
 github.com/klauspost/compress v1.17.9/go.mod h1:Di0epgTjJY877eYKx5yC51cX2A2Vl2ibi7bDH9ttBbw=
-github.com/klauspost/cpuid/v2 v2.0.9 h1:lgaqFMSdTdQYdZ04uHyN2d/eKdOMyi2YLSvlQIBFYa4=
 github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
+github.com/klauspost/cpuid/v2 v2.2.3 h1:sxCkb+qR91z4vsqw4vGGZlDgPz3G7gjaLyK3V8y70BU=
 github.com/klauspost/cpuid/v2 v2.2.3/go.mod h1:RVVoqg1df56z8g3pUjL/3lE5UfnlrJX8tyFgg4nqhuY=
 github.com/knz/go-libedit v1.10.1/go.mod h1:MZTVkCWyz0oBc7JOWP3wNAzd002ZbM/5hgShxwh4x8M=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
@@ -88,8 +90,6 @@ github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWE
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/mattn/go-runewidth v0.0.16 h1:E5ScNMtiwvlvB5paMFdw9p4kSQzbXFikJ5SQO6TULQc=
 github.com/mattn/go-runewidth v0.0.16/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
-github.com/mattn/go-sqlite3 v1.14.17 h1:mCRHCLDUBXgpKAqIKsaAaAsrAlbkeomtRFKXh2L6YIM=
-github.com/mattn/go-sqlite3 v1.14.17/go.mod h1:2eHXhiwb8IkHr+BDWZGa96P6+rkvnG63S2DGjv9HUNg=
 github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
 github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
 github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6Wq+LM=
@@ -211,8 +211,6 @@ gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gorm.io/driver/postgres v1.5.9 h1:DkegyItji119OlcaLjqN11kHoUgZ/j13E0jkJZgD6A8=
 gorm.io/driver/postgres v1.5.9/go.mod h1:DX3GReXH+3FPWGrrgffdvCk3DQ1dwDPdmbenSkweRGI=
-gorm.io/driver/sqlite v1.5.5 h1:7MDMtUZhV065SilG62E0MquljeArQZNfJnjd9i9gx3E=
-gorm.io/driver/sqlite v1.5.5/go.mod h1:6NgQ7sQWAIFsPrJJl1lSNSu2TABh0ZZ/zm5fosATavE=
 gorm.io/gorm v1.25.11 h1:/Wfyg1B/je1hnDx3sMkX+gAlxrlZpn6X0BXRlwXlvHg=
 gorm.io/gorm v1.25.11/go.mod h1:xh7N7RHfYlNc5EmcI/El95gXusucDrQnHXe0+CgWcLQ=
 modernc.org/libc v1.22.5 h1:91BNch/e5B0uPbJFgqbxXuOnxBQjlS//icfQEGmvyjE=

internal/database/migrations/20251015063107_add_status_kandangs_table.down.sql

@@ -0,0 +1,2 @@
+ALTER TABLE kandangs
+    DROP COLUMN IF EXISTS status;

internal/database/migrations/20251015063107_add_status_kandangs_table.up.sql

@@ -0,0 +1,9 @@
+ALTER TABLE kandangs
+    ADD COLUMN status VARCHAR(20);
+
+UPDATE kandangs
+SET status = 'NON_ACTIVE'  
+WHERE status IS NULL;
+
+ALTER TABLE kandangs
+    ALTER COLUMN status SET NOT NULL;

internal/database/migrations/20251015065815_add_flocs_table.down.sql

@@ -0,0 +1,6 @@
+ALTER TABLE kandangs
+    DROP COLUMN IF EXISTS project_flock_id;
+
+DROP TABLE IF EXISTS project_flocks;
+
+DROP TABLE IF EXISTS flocks;

internal/database/migrations/20251015065815_add_flocs_table.up.sql

@@ -0,0 +1,29 @@
+CREATE TABLE flocks (
+    id BIGSERIAL PRIMARY KEY,
+    name VARCHAR NOT NULL,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW(),
+    deleted_at TIMESTAMPTZ,
+    created_by BIGINT REFERENCES users (id) ON DELETE SET NULL ON UPDATE CASCADE
+);
+
+CREATE UNIQUE INDEX flocks_name_unique ON flocks (name)
+WHERE
+    deleted_at IS NULL;
+
+CREATE TABLE project_flocks (
+    id BIGSERIAL PRIMARY KEY,
+    flock_id BIGINT NOT NULL REFERENCES flocks (id) ON DELETE RESTRICT ON UPDATE CASCADE,
+    area_id BIGINT NOT NULL REFERENCES areas (id) ON DELETE RESTRICT ON UPDATE CASCADE,
+    product_category_id BIGINT NOT NULL REFERENCES product_categories (id) ON DELETE RESTRICT ON UPDATE CASCADE,
+    fcr_id BIGINT NOT NULL REFERENCES fcrs (id) ON DELETE RESTRICT ON UPDATE CASCADE,
+    location_id BIGINT NOT NULL REFERENCES locations (id) ON DELETE RESTRICT ON UPDATE CASCADE,
+    period INT NOT NULL,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW(),
+    deleted_at TIMESTAMPTZ,
+    created_by BIGINT REFERENCES users (id) ON DELETE SET NULL ON UPDATE CASCADE
+);
+
+ALTER TABLE kandangs
+    ADD COLUMN project_flock_id BIGINT REFERENCES project_flocks (id) ON DELETE SET NULL ON UPDATE CASCADE;

internal/database/seed/seeder.go

@@ -35,7 +35,27 @@ func Run(db *gorm.DB) error {
 			return err
 		}
 
-		kandangs, err := seedKandangs(tx, adminID, locations, users)
+		productCategories, err := seedProductCategories(tx, adminID)
+		if err != nil {
+			return err
+		}
+
+		flocks, err := seedFlocks(tx, adminID)
+		if err != nil {
+			return err
+		}
+
+		fcrs, err := seedFcr(tx, adminID)
+		if err != nil {
+			return err
+		}
+
+		projectFlocks, err := seedProjectFlocks(tx, adminID, flocks, areas, productCategories, fcrs, locations)
+		if err != nil {
+			return err
+		}
+
+		kandangs, err := seedKandangs(tx, adminID, locations, users, projectFlocks)
 		if err != nil {
 			return err
 		}
@@ -44,11 +64,6 @@ func Run(db *gorm.DB) error {
 			return err
 		}
 
-		productCategories, err := seedProductCategories(tx, adminID)
-		if err != nil {
-			return err
-		}
-
 		suppliers, err := seedSuppliers(tx, adminID)
 		if err != nil {
 			return err
@@ -58,10 +73,6 @@ func Run(db *gorm.DB) error {
 			return err
 		}
 
-		if err := seedFcr(tx, adminID); err != nil {
-			return err
-		}
-
 		if err := seedProducts(tx, adminID, uoms, productCategories, suppliers); err != nil {
 			return err
 		}
@@ -194,16 +205,138 @@ func seedLocations(tx *gorm.DB, createdBy uint, areas map[string]uint) (map[stri
 	return result, nil
 }
 
-func seedKandangs(tx *gorm.DB, createdBy uint, locations map[string]uint, users map[string]uint) (map[string]uint, error) {
+func seedFlocks(tx *gorm.DB, createdBy uint) (map[string]uint, error) {
+	names := []string{"Flock Priangan", "Flock Banten"}
+	result := make(map[string]uint, len(names))
+
+	for _, name := range names {
+		var flock entity.Flock
+		err := tx.Where("name = ?", name).First(&flock).Error
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			flock = entity.Flock{
+				Name:      name,
+				CreatedBy: createdBy,
+			}
+			if err := tx.Create(&flock).Error; err != nil {
+				return nil, err
+			}
+		} else if err != nil {
+			return nil, err
+		} else {
+			if err := tx.Model(&entity.Flock{}).Where("id = ?", flock.Id).Updates(map[string]any{
+				"created_by": createdBy,
+			}).Error; err != nil {
+				return nil, err
+			}
+		}
+		result[name] = flock.Id
+	}
+
+	return result, nil
+}
+
+func seedProjectFlocks(tx *gorm.DB, createdBy uint, flocks, areas, productCategories, fcrs, locations map[string]uint) (map[string]uint, error) {
+	seeds := []struct {
+		Key             string
+		Flock           string
+		Area            string
+		ProductCategory string
+		Fcr             string
+		Location        string
+		Period          int
+	}{
+		{
+			Key:             "Singaparna Period 1",
+			Flock:           "Flock Priangan",
+			Area:            "Priangan",
+			ProductCategory: "Day Old Chick",
+			Fcr:             "FCR Layer",
+			Location:        "Singaparna",
+			Period:          1,
+		},
+		{
+			Key:             "Cikaum Period 1",
+			Flock:           "Flock Banten",
+			Area:            "Banten",
+			ProductCategory: "Day Old Chick",
+			Fcr:             "FCR Layer",
+			Location:        "Cikaum",
+			Period:          1,
+		},
+	}
+
+	result := make(map[string]uint, len(seeds))
+
+	for _, seed := range seeds {
+		flockID, ok := flocks[seed.Flock]
+		if !ok {
+			return nil, fmt.Errorf("floc %s not seeded", seed.Flock)
+		}
+		areaID, ok := areas[seed.Area]
+		if !ok {
+			return nil, fmt.Errorf("area %s not seeded", seed.Area)
+		}
+		categoryID, ok := productCategories[seed.ProductCategory]
+		if !ok {
+			return nil, fmt.Errorf("product category %s not seeded", seed.ProductCategory)
+		}
+		fcrID, ok := fcrs[seed.Fcr]
+		if !ok {
+			return nil, fmt.Errorf("fcr %s not seeded", seed.Fcr)
+		}
+		locationID, ok := locations[seed.Location]
+		if !ok {
+			return nil, fmt.Errorf("location %s not seeded", seed.Location)
+		}
+
+		var projectFlock entity.ProjectFlock
+		err := tx.Where("flock_id = ? AND area_id = ? AND product_category_id = ? AND fcr_id = ? AND location_id = ? AND period = ?",
+			flockID, areaID, categoryID, fcrID, locationID, seed.Period).First(&projectFlock).Error
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			projectFlock = entity.ProjectFlock{
+				FlockId:           flockID,
+				AreaId:            areaID,
+				ProductCategoryId: categoryID,
+				FcrId:             fcrID,
+				LocationId:        locationID,
+				Period:            seed.Period,
+				CreatedBy:         createdBy,
+			}
+			if err := tx.Create(&projectFlock).Error; err != nil {
+				return nil, err
+			}
+		} else if err != nil {
+			return nil, err
+		} else {
+			if err := tx.Model(&entity.ProjectFlock{}).Where("id = ?", projectFlock.Id).Updates(map[string]any{
+				"flock_id":            flockID,
+				"area_id":             areaID,
+				"product_category_id": categoryID,
+				"fcr_id":              fcrID,
+				"location_id":         locationID,
+				"period":              seed.Period,
+			}).Error; err != nil {
+				return nil, err
+			}
+		}
+		result[seed.Key] = projectFlock.Id
+	}
+
+	return result, nil
+}
+
+func seedKandangs(tx *gorm.DB, createdBy uint, locations map[string]uint, users map[string]uint, projectFlocks map[string]uint) (map[string]uint, error) {
 	seeds := []struct {
 		Name            string
+		Status          utils.KandangStatus
 		Location        string
 		PicKey          string
+		ProjectFlockKey *string
 	}{
-		{"Singaparna 1", "Singaparna", "admin"},
+		{Name: "Singaparna 1", Status: utils.KandangStatusActive, Location: "Singaparna", PicKey: "admin", ProjectFlockKey: strPtr("Singaparna Period 1")},
-		{"Singaparna 2", "Singaparna", "admin"},
+		{Name: "Singaparna 2", Status: utils.KandangStatusNonActive, Location: "Singaparna", PicKey: "admin", ProjectFlockKey: strPtr("Singaparna Period 1")},
-		{"Cikaum 1", "Cikaum", "admin"},
+		{Name: "Cikaum 1", Status: utils.KandangStatusActive, Location: "Cikaum", PicKey: "admin", ProjectFlockKey: strPtr("Cikaum Period 1")},
-		{"Cikaum 2", "Cikaum", "admin"},
+		{Name: "Cikaum 2", Status: utils.KandangStatusPengajuan, Location: "Cikaum", PicKey: "admin"},
 	}
 
 	result := make(map[string]uint, len(seeds))
@@ -218,13 +351,24 @@ func seedKandangs(tx *gorm.DB, createdBy uint, locations map[string]uint, users
 			return nil, fmt.Errorf("user %s not seeded", seed.PicKey)
 		}
 
+		var projectFlockID *uint
+		if seed.ProjectFlockKey != nil {
+			pfID, ok := projectFlocks[*seed.ProjectFlockKey]
+			if !ok {
+				return nil, fmt.Errorf("project flock %s not seeded", *seed.ProjectFlockKey)
+			}
+			projectFlockID = uintPtr(pfID)
+		}
+
 		var kandang entity.Kandang
 		err := tx.Where("name = ?", seed.Name).First(&kandang).Error
 		if errors.Is(err, gorm.ErrRecordNotFound) {
 			kandang = entity.Kandang{
 				Name:           seed.Name,
+				Status:         string(seed.Status),
 				LocationId:     locID,
 				PicId:          picID,
+				ProjectFlockId: projectFlockID,
 				CreatedBy:      createdBy,
 			}
 			if err := tx.Create(&kandang).Error; err != nil {
@@ -232,6 +376,20 @@ func seedKandangs(tx *gorm.DB, createdBy uint, locations map[string]uint, users
 			}
 		} else if err != nil {
 			return nil, err
+		} else {
+			updates := map[string]any{
+				"location_id": locID,
+				"pic_id":      picID,
+				"status":      string(seed.Status),
+			}
+			if projectFlockID != nil {
+				updates["project_flock_id"] = *projectFlockID
+			} else {
+				updates["project_flock_id"] = nil
+			}
+			if err := tx.Model(&entity.Kandang{}).Where("id = ?", kandang.Id).Updates(updates).Error; err != nil {
+				return nil, err
+			}
 		}
 		result[seed.Name] = kandang.Id
 	}
@@ -430,7 +588,7 @@ func seedCustomers(tx *gorm.DB, createdBy uint, users map[string]uint) error {
 	return nil
 }
 
-func seedFcr(tx *gorm.DB, createdBy uint) error {
+func seedFcr(tx *gorm.DB, createdBy uint) (map[string]uint, error) {
 	seeds := []struct {
 		Name      string
 		Standards []struct {
@@ -452,17 +610,20 @@ func seedFcr(tx *gorm.DB, createdBy uint) error {
 		},
 	}
 
+	result := make(map[string]uint, len(seeds))
+
 	for _, seed := range seeds {
 		var fcr entity.Fcr
 		err := tx.Where("name = ?", seed.Name).First(&fcr).Error
 		if errors.Is(err, gorm.ErrRecordNotFound) {
 			fcr = entity.Fcr{Name: seed.Name, CreatedBy: createdBy}
 			if err := tx.Create(&fcr).Error; err != nil {
-				return err
+				return nil, err
 			}
 		} else if err != nil {
-			return err
+			return nil, err
 		}
+		result[seed.Name] = fcr.Id
 
 		for _, std := range seed.Standards {
 			var standard entity.FcrStandard
@@ -475,22 +636,22 @@ func seedFcr(tx *gorm.DB, createdBy uint) error {
 					Mortality: std.Mortality,
 				}
 				if err := tx.Create(&standard).Error; err != nil {
-					return err
+					return nil, err
 				}
 			} else if err != nil {
-				return err
+				return nil, err
 			} else {
 				if err := tx.Model(&entity.FcrStandard{}).Where("id = ?", standard.Id).Updates(map[string]any{
 					"fcr_number": std.FcrNumber,
 					"mortality":  std.Mortality,
 				}).Error; err != nil {
-					return err
+					return nil, err
 				}
 			}
 		}
 	}
 
-	return nil
+	return result, nil
 }
 
 func seedProducts(tx *gorm.DB, createdBy uint, uoms map[string]uint, categories map[string]uint, suppliers map[string]uint) error {

internal/entities/flock.go

@@ -0,0 +1,17 @@
+package entities
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+type Flock struct {
+	Id          uint           `gorm:"primaryKey"`
+	Name        string         `gorm:"not null;uniqueIndex:flocks_name_unique,where:deleted_at IS NULL"`
+	CreatedBy   uint           `gorm:"not null"`
+	CreatedAt   time.Time      `gorm:"autoCreateTime"`
+	UpdatedAt   time.Time      `gorm:"autoUpdateTime"`
+	DeletedAt   gorm.DeletedAt `gorm:"index" json:"-"`
+	CreatedUser User           `gorm:"foreignKey:CreatedBy;references:Id"`
+}

internal/entities/kandang.go

@@ -9,14 +9,16 @@ import (
 type Kandang struct {
 	Id             uint           `gorm:"primaryKey"`
 	Name           string         `gorm:"not null;uniqueIndex:kandangs_name_unique,where:deleted_at IS NULL"`
+	Status         string         `gorm:"type:varchar(50);not null"`
 	LocationId     uint           `gorm:"not null"`
 	PicId          uint           `gorm:"not null"`
+	ProjectFlockId *uint          `gorm:"column:project_flock_id"`
 	CreatedBy      uint           `gorm:"not null"`
 	CreatedAt      time.Time      `gorm:"autoCreateTime"`
 	UpdatedAt      time.Time      `gorm:"autoUpdateTime"`
 	DeletedAt      gorm.DeletedAt `gorm:"index" json:"-"`
-
 	CreatedUser    User           `gorm:"foreignKey:CreatedBy;references:Id"`
 	Location       Location       `gorm:"foreignKey:LocationId;references:Id"`
 	Pic            User           `gorm:"foreignKey:PicId;references:Id"`
+	ProjectFlock   *ProjectFlock  `gorm:"foreignKey:ProjectFlockId;references:Id"`
 }

internal/entities/projectfloc.go

@@ -0,0 +1,28 @@
+package entities
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+type ProjectFlock struct {
+	Id                uint            `gorm:"primaryKey"`
+	FlockId           uint            `gorm:"not null"`
+	AreaId            uint            `gorm:"not null"`
+	ProductCategoryId uint            `gorm:"not null"`
+	FcrId             uint            `gorm:"not null"`
+	LocationId        uint            `gorm:"not null"`
+	Period            int             `gorm:"not null"`
+	CreatedBy         uint            `gorm:"not null"`
+	CreatedAt         time.Time       `gorm:"autoCreateTime"`
+	UpdatedAt         time.Time       `gorm:"autoUpdateTime"`
+	DeletedAt         gorm.DeletedAt  `gorm:"index" json:"-"`
+	Flock             Flock           `gorm:"foreignKey:FlockId;references:Id"`
+	Area              Area            `gorm:"foreignKey:AreaId;references:Id"`
+	ProductCategory   ProductCategory `gorm:"foreignKey:ProductCategoryId;references:Id"`
+	Fcr               Fcr             `gorm:"foreignKey:FcrId;references:Id"`
+	Location          Location        `gorm:"foreignKey:LocationId;references:Id"`
+	CreatedUser       User            `gorm:"foreignKey:CreatedBy;references:Id"`
+	Kandangs          []Kandang       `gorm:"foreignKey:ProjectFlockId;references:Id"`
+}

internal/middleware/auth.go

@@ -1,55 +1,99 @@
 package middleware
 
-import (
+// import (
-	"strings"
+// 	"strings"
 
-	"gitlab.com/mbugroup/lti-api.git/internal/config"
+// 	"gitlab.com/mbugroup/lti-api.git/internal/config"
-	service "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+// 	service "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
-	"gitlab.com/mbugroup/lti-api.git/internal/utils"
+// 	"gitlab.com/mbugroup/lti-api.git/internal/utils"
 
-	"github.com/gofiber/fiber/v2"
+// 	"github.com/gofiber/fiber/v2"
-)
+// )
 
-func Auth(userService service.UserService, requiredRights ...string) fiber.Handler {
+// func Auth(userService service.UserService, requiredRights ...string) fiber.Handler {
-	return func(c *fiber.Ctx) error {
+// 	return func(c *fiber.Ctx) error {
-		authHeader := c.Get("Authorization")
+// 		authHeader := c.Get("Authorization")
-		token := strings.TrimSpace(strings.TrimPrefix(authHeader, "Bearer "))
+// 		token := strings.TrimSpace(strings.TrimPrefix(authHeader, "Bearer "))
 
-		if token == "" {
+// 		if token == "" {
-			return fiber.NewError(fiber.StatusUnauthorized, "Please authenticate")
+// 			return fiber.NewError(fiber.StatusUnauthorized, "Please authenticate")
-		}
+// 		}
 
-		userID, err := utils.VerifyToken(token, config.JWTSecret, config.TokenTypeAccess)
+// 		userID, err := utils.VerifyToken(token, config.JWTSecret, config.TokenTypeAccess)
-		if err != nil {
+// 		if err != nil {
-			return fiber.NewError(fiber.StatusUnauthorized, "Please authenticate")
+// 			return fiber.NewError(fiber.StatusUnauthorized, "Please authenticate")
-		}
+// 		}
 
-		user, err := userService.GetOne(c, userID)
+// 		// Only end-user subjects are allowed by this middleware. Service tokens
-		if err != nil || user == nil {
+// 		if verification.UserID == 0 {
-			return fiber.NewError(fiber.StatusUnauthorized, "Please authenticate")
+// 			return fiber.NewError(fiber.StatusUnauthorized, "Please authenticate")
-		}
+// 		}
 
-		c.Locals("user", user)
+// 		// Fail-closed on revocation check errors for stricter security posture.
-
+// 		if revoker := session.GetRevocationStore(); revoker != nil {
-		// if len(requiredRights) > 0 {
+// 			if fingerprint := session.TokenFingerprint(token); fingerprint != "" {
-		// 	userRights, hasRights := config.RoleRights[user.Role]
+// 				revoked, err := revoker.IsRevoked(c.Context(), fingerprint)
-		// 	if (!hasRights || !hasAllRights(userRights, requiredRights)) && c.Params("userId") != userID {
+// 				if err != nil {
-		// 		return fiber.NewError(fiber.StatusForbidden, "You don't have permission to access this resource")
+// 					utils.Log.WithError(err).Warn("failed to check token revocation")
+// 					return fiber.NewError(fiber.StatusUnauthorized, "Please authenticate")
+// 				}
+// 				if revoked {
+// 					return fiber.NewError(fiber.StatusUnauthorized, "Please authenticate")
+// 				}
 // 			}
 // 		}
 
-		return c.Next()
+// 		user, err := userService.GetBySSOUserID(c, verification.UserID)
-	}
+// 		if err != nil || user == nil {
-}
+// 			return fiber.NewError(fiber.StatusUnauthorized, "Please authenticate")
-
-// func hasAllRights(userRights, requiredRights []string) bool {
-// 	rightSet := make(map[string]struct{}, len(userRights))
-// 	for _, right := range userRights {
-// 		rightSet[right] = struct{}{}
 // 		}
 
-// 	for _, right := range requiredRights {
+// 		if len(requiredRights) > 0 && verification.Claims != nil {
-// 		if _, exists := rightSet[right]; !exists {
+// 			if !hasAllScopes(verification.Claims.Scopes(), requiredRights) {
+// 				return fiber.NewError(fiber.StatusForbidden, "Insufficient scope")
+// 			}
+// 		}
+
+// 		c.Locals("user", user)
+
+// 		// if len(requiredRights) > 0 {
+// 		// 	userRights, hasRights := config.RoleRights[user.Role]
+// 		// 	if (!hasRights || !hasAllRights(userRights, requiredRights)) && c.Params("userId") != userID {
+// 		// 		return fiber.NewError(fiber.StatusForbidden, "You don't have permission to access this resource")
+// 		// 	}
+// 		// }
+
+// 		return c.Next()
+// 	}
+// }
+
+// // bearerToken extracts a Bearer token from the Authorization header using
+// // case-insensitive scheme matching and tolerant whitespace handling.
+// func bearerToken(c *fiber.Ctx) string {
+// 	parts := strings.Fields(c.Get("Authorization"))
+// 	if len(parts) == 2 && strings.EqualFold(parts[0], "Bearer") {
+// 		return strings.TrimSpace(parts[1])
+// 	}
+// 	return ""
+// }
+
+// func hasAllScopes(have, required []string) bool {
+// 	if len(required) == 0 {
+// 		return true
+// 	}
+// 	set := make(map[string]struct{}, len(have))
+// 	for _, s := range have {
+// 		s = strings.ToLower(strings.TrimSpace(s))
+// 		if s != "" {
+// 			set[s] = struct{}{}
+// 		}
+// 	}
+// 	for _, r := range required {
+// 		r = strings.ToLower(strings.TrimSpace(r))
+// 		if r == "" {
+// 			continue
+// 		}
+// 		if _, ok := set[r]; !ok {
 // 			return false
 // 		}
 // 	}

internal/modules/master/flocks/controllers/flock.controller.go

@@ -0,0 +1,140 @@
+package controller
+
+import (
+	"math"
+	"strconv"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/modules/master/flocks/dto"
+	service "gitlab.com/mbugroup/lti-api.git/internal/modules/master/flocks/services"
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/master/flocks/validations"
+	"gitlab.com/mbugroup/lti-api.git/internal/response"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+type FlockController struct {
+	FlockService service.FlockService
+}
+
+func NewFlockController(flockService service.FlockService) *FlockController {
+	return &FlockController{
+		FlockService: flockService,
+	}
+}
+
+func (u *FlockController) GetAll(c *fiber.Ctx) error {
+	query := &validation.Query{
+		Page:   c.QueryInt("page", 1),
+		Limit:  c.QueryInt("limit", 10),
+		Search: c.Query("search", ""),
+	}
+
+	result, totalResults, err := u.FlockService.GetAll(c, query)
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.SuccessWithPaginate[dto.FlockListDTO]{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Get all flocks successfully",
+			Meta: response.Meta{
+				Page:         query.Page,
+				Limit:        query.Limit,
+				TotalPages:   int64(math.Ceil(float64(totalResults) / float64(query.Limit))),
+				TotalResults: totalResults,
+			},
+			Data: dto.ToFlockListDTOs(result),
+		})
+}
+
+func (u *FlockController) 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.FlockService.GetOne(c, uint(id))
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Success{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Get flock successfully",
+			Data:    dto.ToFlockListDTO(*result),
+		})
+}
+
+func (u *FlockController) 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.FlockService.CreateOne(c, req)
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusCreated).
+		JSON(response.Success{
+			Code:    fiber.StatusCreated,
+			Status:  "success",
+			Message: "Create flock successfully",
+			Data:    dto.ToFlockListDTO(*result),
+		})
+}
+
+func (u *FlockController) 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.FlockService.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 flock successfully",
+			Data:    dto.ToFlockListDTO(*result),
+		})
+}
+
+func (u *FlockController) 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.FlockService.DeleteOne(c, uint(id)); err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Common{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Delete flock successfully",
+		})
+}

internal/modules/master/flocks/dto/flock.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 FlockBaseDTO struct {
+	Id   uint   `json:"id"`
+	Name string `json:"name"`
+}
+
+type FlockListDTO struct {
+	FlockBaseDTO
+	CreatedUser *userDTO.UserBaseDTO `json:"created_user"`
+	CreatedAt   time.Time            `json:"created_at"`
+	UpdatedAt   time.Time            `json:"updated_at"`
+}
+
+type FlockDetailDTO struct {
+	FlockListDTO
+}
+
+// === Mapper Functions ===
+
+func ToFlockBaseDTO(e entity.Flock) FlockBaseDTO {
+	return FlockBaseDTO{
+		Id:   e.Id,
+		Name: e.Name,
+	}
+}
+
+func ToFlockListDTO(e entity.Flock) FlockListDTO {
+	var createdUser *userDTO.UserBaseDTO
+	if e.CreatedUser.Id != 0 {
+		mapped := userDTO.ToUserBaseDTO(e.CreatedUser)
+		createdUser = &mapped
+	}
+
+	return FlockListDTO{
+		FlockBaseDTO: ToFlockBaseDTO(e),
+		CreatedAt:   e.CreatedAt,
+		UpdatedAt:   e.UpdatedAt,
+		CreatedUser: createdUser,
+	}
+}
+
+func ToFlockListDTOs(e []entity.Flock) []FlockListDTO {
+	result := make([]FlockListDTO, len(e))
+	for i, r := range e {
+		result[i] = ToFlockListDTO(r)
+	}
+	return result
+}
+
+func ToFlockDetailDTO(e entity.Flock) FlockDetailDTO {
+	return FlockDetailDTO{
+		FlockListDTO: ToFlockListDTO(e),
+	}
+}

internal/modules/master/flocks/module.go

@@ -0,0 +1,25 @@
+package flocks
+
+import (
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"gorm.io/gorm"
+
+	rFlock "gitlab.com/mbugroup/lti-api.git/internal/modules/master/flocks/repositories"
+	sFlock "gitlab.com/mbugroup/lti-api.git/internal/modules/master/flocks/services"
+
+	rUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
+	sUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+)
+
+type FlockModule struct{}
+
+func (FlockModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *validator.Validate) {
+	flockRepo := rFlock.NewFlockRepository(db)
+	userRepo := rUser.NewUserRepository(db)
+
+	flockService := sFlock.NewFlockService(flockRepo, validate)
+	userService := sUser.NewUserService(userRepo, validate)
+
+	FlockRoutes(router, userService, flockService)
+}

internal/modules/master/flocks/repositories/flock.repository.go

@@ -0,0 +1,21 @@
+package repository
+
+import (
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	"gorm.io/gorm"
+)
+
+type FlockRepository interface {
+	repository.BaseRepository[entity.Flock]
+}
+
+type FlockRepositoryImpl struct {
+	*repository.BaseRepositoryImpl[entity.Flock]
+}
+
+func NewFlockRepository(db *gorm.DB) FlockRepository {
+	return &FlockRepositoryImpl{
+		BaseRepositoryImpl: repository.NewBaseRepository[entity.Flock](db),
+	}
+}

internal/modules/master/flocks/route.go

@@ -0,0 +1,28 @@
+package flocks
+
+import (
+	// m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/master/flocks/controllers"
+	flock "gitlab.com/mbugroup/lti-api.git/internal/modules/master/flocks/services"
+	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+func FlockRoutes(v1 fiber.Router, u user.UserService, s flock.FlockService) {
+	ctrl := controller.NewFlockController(s)
+
+	route := v1.Group("/flocks")
+
+	// 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/master/flocks/services/flock.service.go

@@ -0,0 +1,130 @@
+package service
+
+import (
+	"errors"
+
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	repository "gitlab.com/mbugroup/lti-api.git/internal/modules/master/flocks/repositories"
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/master/flocks/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 FlockService interface {
+	GetAll(ctx *fiber.Ctx, params *validation.Query) ([]entity.Flock, int64, error)
+	GetOne(ctx *fiber.Ctx, id uint) (*entity.Flock, error)
+	CreateOne(ctx *fiber.Ctx, req *validation.Create) (*entity.Flock, error)
+	UpdateOne(ctx *fiber.Ctx, req *validation.Update, id uint) (*entity.Flock, error)
+	DeleteOne(ctx *fiber.Ctx, id uint) error
+}
+
+type flockService struct {
+	Log        *logrus.Logger
+	Validate   *validator.Validate
+	Repository repository.FlockRepository
+}
+
+func NewFlockService(repo repository.FlockRepository, validate *validator.Validate) FlockService {
+	return &flockService{
+		Log:        utils.Log,
+		Validate:   validate,
+		Repository: repo,
+	}
+}
+
+func (s flockService) withRelations(db *gorm.DB) *gorm.DB {
+	return db.Preload("CreatedUser")
+}
+
+func (s flockService) GetAll(c *fiber.Ctx, params *validation.Query) ([]entity.Flock, int64, error) {
+	if err := s.Validate.Struct(params); err != nil {
+		return nil, 0, err
+	}
+
+	offset := (params.Page - 1) * params.Limit
+
+	flocks, 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 flocks: %+v", err)
+		return nil, 0, err
+	}
+	return flocks, total, nil
+}
+
+func (s flockService) GetOne(c *fiber.Ctx, id uint) (*entity.Flock, error) {
+	flock, err := s.Repository.GetByID(c.Context(), id, s.withRelations)
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, fiber.NewError(fiber.StatusNotFound, "Flock not found")
+	}
+	if err != nil {
+		s.Log.Errorf("Failed get flock by id: %+v", err)
+		return nil, err
+	}
+	return flock, nil
+}
+
+func (s *flockService) CreateOne(c *fiber.Ctx, req *validation.Create) (*entity.Flock, error) {
+	if err := s.Validate.Struct(req); err != nil {
+		return nil, err
+	}
+
+	createBody := &entity.Flock{
+		Name:      req.Name,
+		CreatedBy: 1,
+	}
+
+	if err := s.Repository.CreateOne(c.Context(), createBody, nil); err != nil {
+		s.Log.Errorf("Failed to create flock: %+v", err)
+		return nil, err
+	}
+
+	return s.GetOne(c, createBody.Id)
+}
+
+func (s flockService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint) (*entity.Flock, 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, "Flock not found")
+		}
+		s.Log.Errorf("Failed to update flock: %+v", err)
+		return nil, err
+	}
+
+	return s.GetOne(c, id)
+}
+
+func (s flockService) 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, "Flock not found")
+		}
+		s.Log.Errorf("Failed to delete flock: %+v", err)
+		return err
+	}
+	return nil
+}

internal/modules/master/flocks/validations/floc.validation.go

@@ -0,0 +1,15 @@
+package validation
+
+type Create struct {
+	Name   string `json:"name" validate:"required_strict,min=3"`
+}
+
+type Update struct {
+	Name   *string `json:"name,omitempty" validate:"omitempty"`
+}
+
+type Query struct {
+	Page   int    `query:"page" validate:"omitempty,number,min=1"`
+	Limit  int    `query:"limit" validate:"omitempty,number,min=1,max=100"`
+	Search string `query:"search" validate:"omitempty,max=50"`
+}

internal/modules/master/kandangs/repositories/kandang.repository.go

@@ -5,6 +5,7 @@ import (
 
 	"gitlab.com/mbugroup/lti-api.git/internal/common/repository"
 	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gitlab.com/mbugroup/lti-api.git/internal/utils"
 	"gorm.io/gorm"
 )
 
@@ -13,6 +14,8 @@ type KandangRepository interface {
 	LocationExists(ctx context.Context, areaId uint) (bool, error)
 	PicExists(ctx context.Context, areaId uint) (bool, error)
 	NameExists(ctx context.Context, name string, excludeID *uint) (bool, error)
+	ProjectFlockExists(ctx context.Context, projectFlockID uint) (bool, error)
+	HasActiveKandangForProjectFlock(ctx context.Context, projectFlockID uint, excludeID *uint) (bool, error)
 }
 
 type KandangRepositoryImpl struct {
@@ -38,3 +41,31 @@ func (r *KandangRepositoryImpl) PicExists(ctx context.Context, picId uint) (bool
 func (r *KandangRepositoryImpl) NameExists(ctx context.Context, name string, excludeID *uint) (bool, error) {
 	return repository.ExistsByName[entity.Kandang](ctx, r.db, name, excludeID)
 }
+
+func (r *KandangRepositoryImpl) ProjectFlockExists(ctx context.Context, projectFlockID uint) (bool, error) {
+	var count int64
+	if err := r.db.WithContext(ctx).
+		Model(&entity.ProjectFlock{}).
+		Where("id = ?", projectFlockID).
+		Where("deleted_at IS NULL").
+		Count(&count).Error; err != nil {
+		return false, err
+	}
+	return count > 0, nil
+}
+
+func (r *KandangRepositoryImpl) HasActiveKandangForProjectFlock(ctx context.Context, projectFlockID uint, excludeID *uint) (bool, error) {
+	var count int64
+	q := r.db.WithContext(ctx).
+		Model(&entity.Kandang{}).
+		Where("project_flock_id = ?", projectFlockID).
+		Where("status = ?", utils.KandangStatusActive).
+		Where("deleted_at IS NULL")
+	if excludeID != nil {
+		q = q.Where("id <> ?", *excludeID)
+	}
+	if err := q.Count(&count).Error; err != nil {
+		return false, err
+	}
+	return count > 0, nil
+}

internal/modules/master/kandangs/services/kandang.service.go

@@ -3,6 +3,7 @@ package service
 import (
 	"errors"
 	"fmt"
+	"strings"
 
 	common "gitlab.com/mbugroup/lti-api.git/internal/common/service"
 	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
@@ -100,12 +101,40 @@ func (s *kandangService) CreateOne(c *fiber.Ctx, req *validation.Create) (*entit
 	); err != nil {
 		return nil, err
 	}
+	status := strings.ToUpper(req.Status)
+	if !utils.IsValidKandangStatus(status) {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "Invalid kandang status")
+	}
+
+	var projectFlockID *uint
+	if req.ProjectFlockId != nil {
+		if exists, err := s.Repository.ProjectFlockExists(c.Context(), *req.ProjectFlockId); err != nil {
+			s.Log.Errorf("Failed to check project flock existence: %+v", err)
+			return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to check project flock")
+		} else if !exists {
+			return nil, fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("Project flock with id %d not found", *req.ProjectFlockId))
+		}
+
+		if status == string(utils.KandangStatusActive) {
+			if active, err := s.Repository.HasActiveKandangForProjectFlock(c.Context(), *req.ProjectFlockId, nil); err != nil {
+				s.Log.Errorf("Failed to check kandang activity for project flock %d: %+v", *req.ProjectFlockId, err)
+				return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to check active kandang for project flock")
+			} else if active {
+				return nil, fiber.NewError(fiber.StatusConflict, "Project flock already has an active kandang")
+			}
+		}
+
+		idCopy := *req.ProjectFlockId
+		projectFlockID = &idCopy
+	}
 
 	//TODO: created by dummy
 	createBody := &entity.Kandang{
 		Name:           req.Name,
 		LocationId:     req.LocationId,
+		Status:         status,
 		PicId:          req.PicId,
+		ProjectFlockId: projectFlockID,
 		CreatedBy:      1,
 	}
 
@@ -122,6 +151,15 @@ func (s kandangService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint)
 		return nil, err
 	}
 
+	existing, err := s.Repository.GetByID(c.Context(), id, nil)
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, fiber.NewError(fiber.StatusNotFound, "Kandang not found")
+	}
+	if err != nil {
+		s.Log.Errorf("Failed to fetch kandang %d before update: %+v", id, err)
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch kandang")
+	}
+
 	updateBody := make(map[string]any)
 
 	if req.Name != nil {
@@ -149,6 +187,38 @@ func (s kandangService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint)
 		updateBody["pic_id"] = *req.PicId
 	}
 
+	finalStatus := strings.ToUpper(existing.Status)
+	if req.Status != nil {
+		status := strings.ToUpper(*req.Status)
+		if !utils.IsValidKandangStatus(status) {
+			return nil, fiber.NewError(fiber.StatusBadRequest, "Invalid kandang status")
+		}
+		updateBody["status"] = status
+		finalStatus = status
+	}
+
+	projectFlockIDToUse := existing.ProjectFlockId
+	if req.ProjectFlockId != nil {
+		if exists, err := s.Repository.ProjectFlockExists(c.Context(), *req.ProjectFlockId); err != nil {
+			s.Log.Errorf("Failed to check project flock existence: %+v", err)
+			return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to check project flock")
+		} else if !exists {
+			return nil, fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("Project flock with id %d not found", *req.ProjectFlockId))
+		}
+		idCopy := *req.ProjectFlockId
+		projectFlockIDToUse = &idCopy
+		updateBody["project_flock_id"] = idCopy
+	}
+
+	if projectFlockIDToUse != nil && finalStatus == string(utils.KandangStatusActive) {
+		if active, err := s.Repository.HasActiveKandangForProjectFlock(c.Context(), *projectFlockIDToUse, &id); err != nil {
+			s.Log.Errorf("Failed to check kandang activity for project flock %d: %+v", *projectFlockIDToUse, err)
+			return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to check active kandang for project flock")
+		} else if active {
+			return nil, fiber.NewError(fiber.StatusConflict, "Project flock already has an active kandang")
+		}
+	}
+
 	if len(updateBody) == 0 {
 		return s.GetOne(c, id)
 	}

internal/modules/master/kandangs/validations/kandang.validation.go

@@ -2,14 +2,18 @@ package validation
 
 type Create struct {
 	Name           string `json:"name" validate:"required_strict,min=3"`
+	Status         string `json:"status" validate:"required_strict,min=3"`
 	LocationId     uint   `json:"location_id" validate:"required_strict,number,gt=0"`
 	PicId          uint   `json:"pic_id" validate:"required_strict,number,gt=0"`
+	ProjectFlockId *uint  `json:"project_flock_id" validate:"omitempty,number,gt=0"`
 }
 
 type Update struct {
 	Name           *string `json:"name,omitempty" validate:"omitempty"`
+	Status         *string `json:"status,omitempty" validate:"omitempty,min=3"`
 	LocationId     *uint   `json:"location_id,omitempty" validate:"omitempty,number,gt=0"`
 	PicId          *uint   `json:"pic_id,omitempty" validate:"omitempty,number,gt=0"`
+	ProjectFlockId *uint   `json:"project_flock_id,omitempty" validate:"omitempty,number,gt=0"`
 }
 
 type Query struct {

internal/modules/master/route.go

@@ -19,6 +19,7 @@ import (
 	suppliers "gitlab.com/mbugroup/lti-api.git/internal/modules/master/suppliers"
 	uoms "gitlab.com/mbugroup/lti-api.git/internal/modules/master/uoms"
 	warehouses "gitlab.com/mbugroup/lti-api.git/internal/modules/master/warehouses"
+	flocks "gitlab.com/mbugroup/lti-api.git/internal/modules/master/flocks"
 	// MODULE IMPORTS
 )
 
@@ -38,6 +39,7 @@ func RegisterRoutes(router fiber.Router, db *gorm.DB, validate *validator.Valida
 		productcategories.ProductCategoryModule{},
 		products.ProductModule{},
 		banks.BankModule{},
+		flocks.FlockModule{},
 		// MODULE REGISTRY
 	}
 

internal/modules/production/module.go

@@ -0,0 +1,13 @@
+package production
+
+import (
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"gorm.io/gorm"
+)
+
+type ProductionModule struct{}
+
+func (ProductionModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *validator.Validate) {
+	RegisterRoutes(router, db, validate)
+}

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

@@ -0,0 +1,164 @@
+package controller
+
+import (
+	"math"
+	"strconv"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/dto"
+	service "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/services"
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/validations"
+	"gitlab.com/mbugroup/lti-api.git/internal/response"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+type ProjectflockController struct {
+	ProjectflockService service.ProjectflockService
+}
+
+func NewProjectflockController(projectflockService service.ProjectflockService) *ProjectflockController {
+	return &ProjectflockController{
+		ProjectflockService: projectflockService,
+	}
+}
+
+func (u *ProjectflockController) GetAll(c *fiber.Ctx) error {
+	query := &validation.Query{
+		Page:   c.QueryInt("page", 1),
+		Limit:  c.QueryInt("limit", 10),
+		Search: c.Query("search", ""),
+	}
+
+	result, totalResults, err := u.ProjectflockService.GetAll(c, query)
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.SuccessWithPaginate[dto.ProjectFlockListDTO]{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Get all projectflocks successfully",
+			Meta: response.Meta{
+				Page:         query.Page,
+				Limit:        query.Limit,
+				TotalPages:   int64(math.Ceil(float64(totalResults) / float64(query.Limit))),
+				TotalResults: totalResults,
+			},
+			Data: dto.ToProjectFlockListDTOs(result),
+		})
+}
+
+func (u *ProjectflockController) 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.ProjectflockService.GetOne(c, uint(id))
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Success{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Get projectflock successfully",
+			Data:    dto.ToProjectFlockListDTO(*result),
+		})
+}
+
+func (u *ProjectflockController) 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.ProjectflockService.CreateOne(c, req)
+	if err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusCreated).
+		JSON(response.Success{
+			Code:    fiber.StatusCreated,
+			Status:  "success",
+			Message: "Create projectflock successfully",
+			Data:    dto.ToProjectFlockListDTO(*result),
+		})
+}
+
+func (u *ProjectflockController) 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.ProjectflockService.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 projectflock successfully",
+			Data:    dto.ToProjectFlockListDTO(*result),
+		})
+}
+
+func (u *ProjectflockController) 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.ProjectflockService.DeleteOne(c, uint(id)); err != nil {
+		return err
+	}
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Common{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Delete projectflock successfully",
+		})
+}
+
+func (u *ProjectflockController) GetFlockPeriodSummary(c *fiber.Ctx) error {
+	param := c.Params("flock_id")
+
+	id, err := strconv.Atoi(param)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid Flock Id")
+	}
+
+	summary, err := u.ProjectflockService.GetFlockPeriodSummary(c, uint(id))
+	if err != nil {
+		return err
+	}
+
+	responseBody := dto.ToFlockPeriodSummaryDTO(summary.Flock, summary.NextPeriod)
+
+	return c.Status(fiber.StatusOK).
+		JSON(response.Success{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Get flock period summary successfully",
+			Data:    responseBody,
+		})
+}

internal/modules/production/project_flocks/dto/projectflock.dto.go

@@ -0,0 +1,183 @@
+package dto
+
+import (
+	"time"
+
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	userDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/users/dto"
+)
+
+type ProjectFlockBaseDTO struct {
+	Id                uint `json:"id"`
+	// FlockId           uint `json:"flock_id"`
+	// AreaId            uint `json:"area_id"`
+	// ProductCategoryId uint `json:"product_category_id"`
+	// FcrId             uint `json:"fcr_id"`
+	// LocationId        uint `json:"location_id"`
+	Period            int  `json:"period"`
+}
+
+func ToProjectFlockBaseDTO(e entity.ProjectFlock) ProjectFlockBaseDTO {
+	return ProjectFlockBaseDTO{
+		Id:                e.Id,
+		// FlockId:           e.FlockId,
+		// AreaId:            e.AreaId,
+		// ProductCategoryId: e.ProductCategoryId,
+		// FcrId:             e.FcrId,
+		// LocationId:        e.LocationId,
+		Period:            e.Period,
+	}
+}
+
+type FlockSummaryDTO struct {
+	Id   uint   `json:"id"`
+	Name string `json:"name"`
+}
+
+type AreaSummaryDTO struct {
+	Id   uint   `json:"id"`
+	Name string `json:"name"`
+}
+
+type ProductCategorySummaryDTO struct {
+	Id   uint   `json:"id"`
+	Name string `json:"name"`
+	Code string `json:"code"`
+}
+
+type FcrSummaryDTO struct {
+	Id   uint   `json:"id"`
+	Name string `json:"name"`
+}
+
+type LocationSummaryDTO struct {
+	Id      uint   `json:"id"`
+	Name    string `json:"name"`
+	Address string `json:"address"`
+}
+
+type KandangSummaryDTO struct {
+	Id     uint   `json:"id"`
+	Name   string `json:"name"`
+	Status string `json:"status"`
+}
+
+type ProjectFlockListDTO struct {
+	ProjectFlockBaseDTO
+	Flock           *FlockSummaryDTO           `json:"flock,omitempty"`
+	Area            *AreaSummaryDTO            `json:"area,omitempty"`
+	ProductCategory *ProductCategorySummaryDTO `json:"product_category,omitempty"`
+	Fcr             *FcrSummaryDTO             `json:"fcr,omitempty"`
+	Location        *LocationSummaryDTO        `json:"location,omitempty"`
+	Kandangs        []KandangSummaryDTO        `json:"kandangs,omitempty"`
+	CreatedUser     *userDTO.UserBaseDTO       `json:"created_user"`
+	CreatedAt       time.Time                  `json:"created_at"`
+	UpdatedAt       time.Time                  `json:"updated_at"`
+}
+
+type ProjectFlockDetailDTO struct {
+	ProjectFlockListDTO
+}
+
+type FlockPeriodSummaryDTO struct {
+	Flock      FlockSummaryDTO `json:"flock"`
+	NextPeriod int             `json:"next_period"`
+}
+
+func ToProjectFlockListDTO(e entity.ProjectFlock) ProjectFlockListDTO {
+	var createdUser *userDTO.UserBaseDTO
+	if e.CreatedUser.Id != 0 {
+		mapped := userDTO.ToUserBaseDTO(e.CreatedUser)
+		createdUser = &mapped
+	}
+
+	var flockSummary *FlockSummaryDTO
+	if e.Flock.Id != 0 {
+		summary := ToFlockSummaryDTO(e.Flock)
+		flockSummary = &summary
+	}
+
+	var areaSummary *AreaSummaryDTO
+	if e.Area.Id != 0 {
+		areaSummary = &AreaSummaryDTO{
+			Id:   e.Area.Id,
+			Name: e.Area.Name,
+		}
+	}
+
+	var categorySummary *ProductCategorySummaryDTO
+	if e.ProductCategory.Id != 0 {
+		categorySummary = &ProductCategorySummaryDTO{
+			Id:   e.ProductCategory.Id,
+			Name: e.ProductCategory.Name,
+			Code: e.ProductCategory.Code,
+		}
+	}
+
+	var fcrSummary *FcrSummaryDTO
+	if e.Fcr.Id != 0 {
+		fcrSummary = &FcrSummaryDTO{
+			Id:   e.Fcr.Id,
+			Name: e.Fcr.Name,
+		}
+	}
+
+	var locationSummary *LocationSummaryDTO
+	if e.Location.Id != 0 {
+		locationSummary = &LocationSummaryDTO{
+			Id:      e.Location.Id,
+			Name:    e.Location.Name,
+			Address: e.Location.Address,
+		}
+	}
+
+	kandangSummaries := make([]KandangSummaryDTO, len(e.Kandangs))
+	for i, kandang := range e.Kandangs {
+		kandangSummaries[i] = KandangSummaryDTO{
+			Id:     kandang.Id,
+			Name:   kandang.Name,
+			Status: kandang.Status,
+		}
+	}
+
+	return ProjectFlockListDTO{
+		ProjectFlockBaseDTO: ToProjectFlockBaseDTO(e),
+		Flock:               flockSummary,
+		Area:                areaSummary,
+		ProductCategory:     categorySummary,
+		Fcr:                 fcrSummary,
+		Location:            locationSummary,
+		Kandangs:            kandangSummaries,
+		CreatedAt:           e.CreatedAt,
+		UpdatedAt:           e.UpdatedAt,
+		CreatedUser:         createdUser,
+	}
+}
+
+func ToProjectFlockListDTOs(items []entity.ProjectFlock) []ProjectFlockListDTO {
+	result := make([]ProjectFlockListDTO, len(items))
+	for i, item := range items {
+		result[i] = ToProjectFlockListDTO(item)
+	}
+	return result
+}
+
+func ToProjectFlockDetailDTO(e entity.ProjectFlock) ProjectFlockDetailDTO {
+	return ProjectFlockDetailDTO{
+		ProjectFlockListDTO: ToProjectFlockListDTO(e),
+	}
+}
+
+func ToFlockSummaryDTO(e entity.Flock) FlockSummaryDTO {
+	return FlockSummaryDTO{
+		Id:   e.Id,
+		Name: e.Name,
+	}
+}
+
+func ToFlockPeriodSummaryDTO(flock entity.Flock, next int) FlockPeriodSummaryDTO {
+	return FlockPeriodSummaryDTO{
+		Flock:      ToFlockSummaryDTO(flock),
+		NextPeriod: next,
+	}
+}

internal/modules/production/project_flocks/module.go

@@ -0,0 +1,29 @@
+package project_flocks
+
+import (
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"gorm.io/gorm"
+
+	rFlock "gitlab.com/mbugroup/lti-api.git/internal/modules/master/flocks/repositories"
+	rKandang "gitlab.com/mbugroup/lti-api.git/internal/modules/master/kandangs/repositories"
+	rProjectflock "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/repositories"
+	sProjectflock "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/services"
+
+	rUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/repositories"
+	sUser "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+)
+
+type ProjectflockModule struct{}
+
+func (ProjectflockModule) RegisterRoutes(router fiber.Router, db *gorm.DB, validate *validator.Validate) {
+	flockRepo := rFlock.NewFlockRepository(db)
+	kandangRepo := rKandang.NewKandangRepository(db)
+	projectflockRepo := rProjectflock.NewProjectflockRepository(db)
+	userRepo := rUser.NewUserRepository(db)
+
+	projectflockService := sProjectflock.NewProjectflockService(projectflockRepo, flockRepo, kandangRepo, validate)
+	userService := sUser.NewUserService(userRepo, validate)
+
+	ProjectflockRoutes(router, userService, projectflockService)
+}

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

@@ -0,0 +1,67 @@
+package repository
+
+import (
+	"context"
+	"errors"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/common/repository"
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	"gorm.io/gorm"
+)
+
+type ProjectflockRepository interface {
+	repository.BaseRepository[entity.ProjectFlock]
+	GetAllByFlock(ctx context.Context, flockID uint) ([]entity.ProjectFlock, error)
+	GetActiveByFlock(ctx context.Context, flockID uint) (*entity.ProjectFlock, error)
+	GetMaxPeriodByFlock(ctx context.Context, flockID uint) (int, error)
+}
+
+type ProjectflockRepositoryImpl struct {
+	*repository.BaseRepositoryImpl[entity.ProjectFlock]
+}
+
+func NewProjectflockRepository(db *gorm.DB) ProjectflockRepository {
+	return &ProjectflockRepositoryImpl{
+		BaseRepositoryImpl: repository.NewBaseRepository[entity.ProjectFlock](db),
+	}
+}
+
+func (r *ProjectflockRepositoryImpl) GetAllByFlock(ctx context.Context, flockID uint) ([]entity.ProjectFlock, error) {
+	var records []entity.ProjectFlock
+	if err := r.DB().WithContext(ctx).
+		Unscoped().
+		Where("flock_id = ?", flockID).
+		Order("period ASC").
+		Find(&records).Error; err != nil {
+		return nil, err
+	}
+	return records, nil
+}
+
+func (r *ProjectflockRepositoryImpl) GetActiveByFlock(ctx context.Context, flockID uint) (*entity.ProjectFlock, error) {
+	var record entity.ProjectFlock
+	err := r.DB().WithContext(ctx).
+		Where("flock_id = ?", flockID).
+		Order("period DESC").
+		First(&record).Error
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, err
+	}
+	if err != nil {
+		return nil, err
+	}
+	return &record, nil
+}
+
+func (r *ProjectflockRepositoryImpl) GetMaxPeriodByFlock(ctx context.Context, flockID uint) (int, error) {
+	var max int
+	if err := r.DB().WithContext(ctx).
+		Model(&entity.ProjectFlock{}).
+		Unscoped().
+		Where("flock_id = ?", flockID).
+		Select("COALESCE(MAX(period), 0)").
+		Scan(&max).Error; err != nil {
+		return 0, err
+	}
+	return max, nil
+}

internal/modules/production/project_flocks/route.go

@@ -0,0 +1,29 @@
+package project_flocks
+
+import (
+	// m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	controller "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/controllers"
+	projectflock "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/services"
+	user "gitlab.com/mbugroup/lti-api.git/internal/modules/users/services"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+func ProjectflockRoutes(v1 fiber.Router, u user.UserService, s projectflock.ProjectflockService) {
+	ctrl := controller.NewProjectflockController(s)
+
+	route := v1.Group("/project_flocks")
+
+	// 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)
+	route.Get("/flocks/:flock_id/periods", ctrl.GetFlockPeriodSummary)
+}

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

@@ -0,0 +1,372 @@
+package service
+
+import (
+	"errors"
+	"fmt"
+
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	flockRepository "gitlab.com/mbugroup/lti-api.git/internal/modules/master/flocks/repositories"
+	kandangRepository "gitlab.com/mbugroup/lti-api.git/internal/modules/master/kandangs/repositories"
+	repository "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/repositories"
+	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/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 ProjectflockService interface {
+	GetAll(ctx *fiber.Ctx, params *validation.Query) ([]entity.ProjectFlock, int64, error)
+	GetOne(ctx *fiber.Ctx, id uint) (*entity.ProjectFlock, error)
+	CreateOne(ctx *fiber.Ctx, req *validation.Create) (*entity.ProjectFlock, error)
+	UpdateOne(ctx *fiber.Ctx, req *validation.Update, id uint) (*entity.ProjectFlock, error)
+	DeleteOne(ctx *fiber.Ctx, id uint) error
+	GetFlockPeriodSummary(ctx *fiber.Ctx, flockID uint) (*FlockPeriodSummary, error)
+}
+
+type projectflockService struct {
+	Log         *logrus.Logger
+	Validate    *validator.Validate
+	Repository  repository.ProjectflockRepository
+	FlockRepo    flockRepository.FlockRepository
+	KandangRepo kandangRepository.KandangRepository
+}
+
+type FlockPeriodSummary struct {
+	Flock       entity.Flock
+	NextPeriod int
+}
+
+func NewProjectflockService(
+	repo repository.ProjectflockRepository,
+	flockRepo flockRepository.FlockRepository,
+	kandangRepo kandangRepository.KandangRepository,
+	validate *validator.Validate,
+) ProjectflockService {
+	return &projectflockService{
+		Log:         utils.Log,
+		Validate:    validate,
+		Repository:  repo,
+		FlockRepo:    flockRepo,
+		KandangRepo: kandangRepo,
+	}
+}
+
+func (s projectflockService) withRelations(db *gorm.DB) *gorm.DB {
+	return db.
+		Preload("CreatedUser").
+		Preload("Flock").
+		Preload("Area").
+		Preload("ProductCategory").
+		Preload("Fcr").
+		Preload("Location").
+		Preload("Kandangs")
+}
+
+func (s projectflockService) GetAll(c *fiber.Ctx, params *validation.Query) ([]entity.ProjectFlock, int64, error) {
+	if err := s.Validate.Struct(params); err != nil {
+		return nil, 0, err
+	}
+
+	offset := (params.Page - 1) * params.Limit
+
+	projectflocks, total, err := s.Repository.GetAll(c.Context(), offset, params.Limit, func(db *gorm.DB) *gorm.DB {
+		db = s.withRelations(db)
+		return db.Order("created_at DESC").Order("updated_at DESC")
+	})
+
+	if err != nil {
+		s.Log.Errorf("Failed to get projectflocks: %+v", err)
+		return nil, 0, err
+	}
+	return projectflocks, total, nil
+}
+
+func (s projectflockService) GetOne(c *fiber.Ctx, id uint) (*entity.ProjectFlock, error) {
+	projectflock, err := s.Repository.GetByID(c.Context(), id, s.withRelations)
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, fiber.NewError(fiber.StatusNotFound, "Projectflock not found")
+	}
+	if err != nil {
+		s.Log.Errorf("Failed get projectflock by id: %+v", err)
+		return nil, err
+	}
+	return projectflock, nil
+}
+
+func (s *projectflockService) CreateOne(c *fiber.Ctx, req *validation.Create) (*entity.ProjectFlock, error) {
+	if err := s.Validate.Struct(req); err != nil {
+		return nil, err
+	}
+
+	if len(req.KandangIds) == 0 {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "kandang_ids is required")
+	}
+
+	kandangIDs := uniqueUintSlice(req.KandangIds)
+	kandangs, err := s.KandangRepo.GetByIDs(c.Context(), kandangIDs, nil)
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, fiber.NewError(fiber.StatusNotFound, "Some kandangs not found")
+		}
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch kandangs")
+	}
+	if len(kandangs) != len(kandangIDs) {
+		return nil, fiber.NewError(fiber.StatusNotFound, "Some kandangs not found")
+	}
+	for _, kandang := range kandangs {
+		if kandang.ProjectFlockId != nil {
+			return nil, fiber.NewError(fiber.StatusConflict, fmt.Sprintf("Kandang %s sudah memiliki project flock", kandang.Name))
+		}
+	}
+
+	tx := s.Repository.DB().Begin()
+	if tx.Error != nil {
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to start transaction")
+	}
+
+	projectRepo := s.Repository.WithTx(tx)
+	createBody := &entity.ProjectFlock{
+		FlockId:            req.FlockId,
+		AreaId:            req.AreaId,
+		ProductCategoryId: req.ProductCategoryId,
+		FcrId:             req.FcrId,
+		LocationId:        req.LocationId,
+		Period:            req.Period,
+		CreatedBy:         1,
+	}
+
+	if err := projectRepo.CreateOne(c.Context(), createBody, nil); err != nil {
+		tx.Rollback()
+		s.Log.Errorf("Failed to create projectflock: %+v", err)
+		return nil, err
+	}
+
+	if err := tx.Model(&entity.Kandang{}).
+		Where("id IN ?", kandangIDs).
+		Updates(map[string]any{"project_flock_id": createBody.Id}).Error; err != nil {
+		tx.Rollback()
+		s.Log.Errorf("Failed to assign kandangs to projectflock: %+v", err)
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to assign kandangs")
+	}
+
+	if err := tx.Commit().Error; err != nil {
+		tx.Rollback()
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to commit transaction")
+	}
+
+	return s.GetOne(c, createBody.Id)
+}
+
+func (s projectflockService) UpdateOne(c *fiber.Ctx, req *validation.Update, id uint) (*entity.ProjectFlock, error) {
+	if err := s.Validate.Struct(req); err != nil {
+		return nil, err
+	}
+
+	existing, err := s.Repository.GetByID(c.Context(), id, s.withRelations)
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, fiber.NewError(fiber.StatusNotFound, "Projectflock not found")
+	}
+	if err != nil {
+		s.Log.Errorf("Failed to fetch projectflock %d before update: %+v", id, err)
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch project flock")
+	}
+
+	updateBody := make(map[string]any)
+
+	if req.FlockId != nil {
+		updateBody["flock_id"] = *req.FlockId
+	}
+	if req.AreaId != nil {
+		updateBody["area_id"] = *req.AreaId
+	}
+	if req.ProductCategoryId != nil {
+		updateBody["product_category_id"] = *req.ProductCategoryId
+	}
+	if req.FcrId != nil {
+		updateBody["fcr_id"] = *req.FcrId
+	}
+	if req.LocationId != nil {
+		updateBody["location_id"] = *req.LocationId
+	}
+	if req.Period != nil {
+		updateBody["period"] = *req.Period
+	}
+
+	var newKandangIDs []uint
+	if req.KandangIds != nil {
+		if len(req.KandangIds) == 0 {
+			return nil, fiber.NewError(fiber.StatusBadRequest, "kandang_ids cannot be empty")
+		}
+		newKandangIDs = uniqueUintSlice(req.KandangIds)
+		kandangs, err := s.KandangRepo.GetByIDs(c.Context(), newKandangIDs, nil)
+		if err != nil {
+			if errors.Is(err, gorm.ErrRecordNotFound) {
+				return nil, fiber.NewError(fiber.StatusNotFound, "Some kandangs not found")
+			}
+			return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch kandangs")
+		}
+		if len(kandangs) != len(newKandangIDs) {
+			return nil, fiber.NewError(fiber.StatusNotFound, "Some kandangs not found")
+		}
+		for _, k := range kandangs {
+			if k.ProjectFlockId != nil && *k.ProjectFlockId != id {
+				return nil, fiber.NewError(fiber.StatusConflict, fmt.Sprintf("Kandang %s sudah terikat dengan project flock lain", k.Name))
+			}
+		}
+	}
+
+	tx := s.Repository.DB().Begin()
+	if tx.Error != nil {
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to start transaction")
+	}
+
+	projectRepo := s.Repository.WithTx(tx)
+	if len(updateBody) > 0 {
+		if err := projectRepo.PatchOne(c.Context(), id, updateBody, nil); err != nil {
+			tx.Rollback()
+			if errors.Is(err, gorm.ErrRecordNotFound) {
+				return nil, fiber.NewError(fiber.StatusNotFound, "Projectflock not found")
+			}
+			s.Log.Errorf("Failed to update projectflock: %+v", err)
+			return nil, err
+		}
+	}
+
+	if req.KandangIds != nil {
+		existingIDs := make(map[uint]struct{}, len(existing.Kandangs))
+		for _, k := range existing.Kandangs {
+			existingIDs[k.Id] = struct{}{}
+		}
+		newSet := make(map[uint]struct{}, len(newKandangIDs))
+		for _, id := range newKandangIDs {
+			newSet[id] = struct{}{}
+		}
+
+		var toDetach []uint
+		for id := range existingIDs {
+			if _, ok := newSet[id]; !ok {
+				toDetach = append(toDetach, id)
+			}
+		}
+
+		var toAttach []uint
+		for id := range newSet {
+			if _, ok := existingIDs[id]; !ok {
+				toAttach = append(toAttach, id)
+			}
+		}
+
+		if len(toDetach) > 0 {
+			if err := tx.Model(&entity.Kandang{}).
+				Where("id IN ?", toDetach).
+				Updates(map[string]any{"project_flock_id": nil}).Error; err != nil {
+				tx.Rollback()
+				s.Log.Errorf("Failed to detach kandangs: %+v", err)
+				return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to update kandangs")
+			}
+		}
+
+		if len(toAttach) > 0 {
+			if err := tx.Model(&entity.Kandang{}).
+				Where("id IN ?", toAttach).
+				Updates(map[string]any{"project_flock_id": id}).Error; err != nil {
+				tx.Rollback()
+				s.Log.Errorf("Failed to attach kandangs: %+v", err)
+				return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to update kandangs")
+			}
+		}
+	}
+
+	if err := tx.Commit().Error; err != nil {
+		tx.Rollback()
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to commit transaction")
+	}
+
+	return s.GetOne(c, id)
+}
+
+func (s projectflockService) DeleteOne(c *fiber.Ctx, id uint) error {
+	existing, err := s.Repository.GetByID(c.Context(), id, s.withRelations)
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return fiber.NewError(fiber.StatusNotFound, "Projectflock not found")
+	}
+	if err != nil {
+		s.Log.Errorf("Failed to fetch projectflock %d before delete: %+v", id, err)
+		return fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch project flock")
+	}
+
+	tx := s.Repository.DB().Begin()
+	if tx.Error != nil {
+		return fiber.NewError(fiber.StatusInternalServerError, "Failed to start transaction")
+	}
+
+	if len(existing.Kandangs) > 0 {
+		ids := make([]uint, len(existing.Kandangs))
+		for i, k := range existing.Kandangs {
+			ids[i] = k.Id
+		}
+		if err := tx.Model(&entity.Kandang{}).
+			Where("id IN ?", ids).
+			Updates(map[string]any{"project_flock_id": nil}).Error; err != nil {
+			tx.Rollback()
+			s.Log.Errorf("Failed to detach kandangs before delete: %+v", err)
+			return fiber.NewError(fiber.StatusInternalServerError, "Failed to update kandangs")
+		}
+	}
+
+	if err := s.Repository.WithTx(tx).DeleteOne(c.Context(), id); err != nil {
+		tx.Rollback()
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return fiber.NewError(fiber.StatusNotFound, "Projectflock not found")
+		}
+		s.Log.Errorf("Failed to delete projectflock: %+v", err)
+		return err
+	}
+
+	if err := tx.Commit().Error; err != nil {
+		tx.Rollback()
+		return fiber.NewError(fiber.StatusInternalServerError, "Failed to commit transaction")
+	}
+
+	return nil
+}
+
+func (s projectflockService) GetFlockPeriodSummary(c *fiber.Ctx, flockID uint) (*FlockPeriodSummary, error) {
+	flock, err := s.FlockRepo.GetByID(c.Context(), flockID, func(db *gorm.DB) *gorm.DB {
+		return db.Preload("CreatedUser")
+	})
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return nil, fiber.NewError(fiber.StatusNotFound, "Flock not found")
+	}
+	if err != nil {
+		s.Log.Errorf("Failed get flock %d for period summary: %+v", flockID, err)
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch flock")
+	}
+
+	maxPeriod, err := s.Repository.GetMaxPeriodByFlock(c.Context(), flockID)
+	if err != nil {
+		s.Log.Errorf("Failed to compute next period for flock %d: %+v", flockID, err)
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to compute next period")
+	}
+
+	return &FlockPeriodSummary{
+		Flock:       *flock,
+		NextPeriod: maxPeriod + 1,
+	}, nil
+}
+
+func uniqueUintSlice(values []uint) []uint {
+	seen := make(map[uint]struct{}, len(values))
+	result := make([]uint, 0, len(values))
+	for _, v := range values {
+		if _, ok := seen[v]; ok {
+			continue
+		}
+		seen[v] = struct{}{}
+		result = append(result, v)
+	}
+	return result
+}

internal/modules/production/project_flocks/validations/projectflock.validation.go

@@ -0,0 +1,27 @@
+package validation
+
+type Create struct {
+	FlockId            uint   `json:"flock_id" validate:"required_strict,number,gt=0"`
+	AreaId            uint   `json:"area_id" validate:"required_strict,number,gt=0"`
+	ProductCategoryId uint   `json:"product_category_id" validate:"required_strict,number,gt=0"`
+	FcrId             uint   `json:"fcr_id" validate:"required_strict,number,gt=0"`
+	LocationId        uint   `json:"location_id" validate:"required_strict,number,gt=0"`
+	Period            int    `json:"period" validate:"required_strict,number,gt=0"`
+	KandangIds        []uint `json:"kandang_ids" validate:"required,min=1,dive,gt=0"`
+}
+
+type Update struct {
+	FlockId            *uint  `json:"flock_id,omitempty" validate:"omitempty,number,gt=0"`
+	AreaId            *uint  `json:"area_id,omitempty" validate:"omitempty,number,gt=0"`
+	ProductCategoryId *uint  `json:"product_category_id,omitempty" validate:"omitempty,number,gt=0"`
+	FcrId             *uint  `json:"fcr_id,omitempty" validate:"omitempty,number,gt=0"`
+	LocationId        *uint  `json:"location_id,omitempty" validate:"omitempty,number,gt=0"`
+	Period            *int   `json:"period,omitempty" validate:"omitempty,number,gt=0"`
+	KandangIds        []uint `json:"kandang_ids,omitempty" validate:"omitempty,min=1,dive,gt=0"`
+}
+
+type Query struct {
+	Page   int    `query:"page" validate:"omitempty,number,min=1"`
+	Limit  int    `query:"limit" validate:"omitempty,number,min=1,max=100"`
+	Search string `query:"search" validate:"omitempty,max=50"`
+}

internal/modules/production/route.go

@@ -0,0 +1,25 @@
+package production
+
+import (
+	"gitlab.com/mbugroup/lti-api.git/internal/modules"
+
+	"github.com/go-playground/validator/v10"
+	"github.com/gofiber/fiber/v2"
+	"gorm.io/gorm"
+
+	projectflocks "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks"
+	// MODULE IMPORTS
+)
+
+func RegisterRoutes(router fiber.Router, db *gorm.DB, validate *validator.Validate) {
+	group := router.Group("/production")
+
+	allModules := []modules.Module{
+		projectflocks.ProjectflockModule{},
+		// MODULE REGISTRY
+	}
+
+	for _, m := range allModules {
+		m.RegisterRoutes(group, db, validate)
+	}
+}

internal/route/route.go

@@ -12,6 +12,7 @@ import (
 	inventory "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory"
 	master "gitlab.com/mbugroup/lti-api.git/internal/modules/master"
 	users "gitlab.com/mbugroup/lti-api.git/internal/modules/users"
+		production "gitlab.com/mbugroup/lti-api.git/internal/modules/production"
 	// MODULE IMPORTS
 )
 
@@ -26,6 +27,7 @@ func Routes(app *fiber.App, db *gorm.DB) {
 		master.MasterModule{},
 		constants.ConstantModule{},
 		inventory.InventoryModule{},
+				production.ProductionModule{},
 		// MODULE REGISTRY
 	}
 

internal/utils/constant.go

@@ -59,6 +59,7 @@ var allFlagTypes = func() map[FlagType]struct{} {
 	return m
 }()
 
+
 func AllFlagTypes() map[FlagType]struct{} {
 	return allFlagTypes
 }
@@ -75,6 +76,8 @@ const (
 	WarehouseTypeKandang WarehouseType = "KANDANG"
 )
 
+
+
 // -------------------------------------------------------------------
 // WarehouseType
 // -------------------------------------------------------------------
@@ -97,6 +100,19 @@ const (
 	SupplierCategorySapronak SupplierCategory = "SAPRONAK"
 )
 
+
+
+// -------------------------------------------------------------------
+// Kandang Status 
+// -------------------------------------------------------------------
+
+type KandangStatus string
+
+const (
+	KandangStatusNonActive    KandangStatus = "NON_ACTIVE"
+	KandangStatusPengajuan    KandangStatus = "PENGAJUAN"
+	KandangStatusActive       KandangStatus = "ACTIVE"
+)
 // -------------------------------------------------------------------
 // Validators
 // -------------------------------------------------------------------
@@ -191,6 +207,14 @@ func IsValidWarehouseType(v string) bool {
 	return false
 }
 
+func IsValidKandangStatus(v string) bool {
+	switch KandangStatus(v) {
+	case KandangStatusNonActive, KandangStatusPengajuan, KandangStatusActive:
+		return true
+	}
+	return false
+}
+
 func IsValidCustomerSupplierType(v string) bool {
 	switch CustomerSupplierType(v) {
 	case CustomerSupplierTypeBisnis, CustomerSupplierTypeIndividual:

test/integration/master_data/kandang_test.go

@@ -5,16 +5,19 @@ import (
 	"testing"
 
 	"github.com/gofiber/fiber/v2"
+
+	"gitlab.com/mbugroup/lti-api.git/internal/entities"
 )
 
 func TestKandangIntegration(t *testing.T) {
-	app, _ := setupIntegrationApp(t)
+	app, db := setupIntegrationApp(t)
 	areaID := createArea(t, app, "Area Kandang")
 	locationID := createLocation(t, app, "Location For Kandang", "Address", areaID)
 
 	t.Run("create kandang success", func(t *testing.T) {
 		resp, body := doJSONRequest(t, app, http.MethodPost, "/api/master-data/kandangs", map[string]any{
 			"name":        "Kandang OK",
+			"status":      "ACTIVE",
 			"location_id": locationID,
 			"pic_id":      1,
 		})
@@ -26,6 +29,7 @@ func TestKandangIntegration(t *testing.T) {
 	t.Run("create kandang with unknown location fails", func(t *testing.T) {
 		resp, body := doJSONRequest(t, app, http.MethodPost, "/api/master-data/kandangs", map[string]any{
 			"name":        "Kandang Fail",
+			"status":      "ACTIVE",
 			"location_id": 999,
 			"pic_id":      1,
 		})
@@ -33,4 +37,47 @@ func TestKandangIntegration(t *testing.T) {
 			t.Fatalf("expected 404, got %d: %s", resp.StatusCode, string(body))
 		}
 	})
+
+	t.Run("cannot assign project floc with existing active kandang", func(t *testing.T) {
+		categoryID := createProductCategory(t, app, "DOC Category", "DOC1")
+		fcrID := createFcr(t, app, "FCR For Floc", []map[string]any{
+			{"weight": 1.0, "fcr_number": 1.5, "mortality": 2.0},
+		})
+		flocID := createFlock(t, app, "Floc Test")
+
+		projectFloc := entities.ProjectFlock{
+			FlockId:           flocID,
+			AreaId:            areaID,
+			ProductCategoryId: categoryID,
+			FcrId:             fcrID,
+			LocationId:        locationID,
+			Period:            1,
+			CreatedBy:         1,
+		}
+		if err := db.Create(&projectFloc).Error; err != nil {
+			t.Fatalf("failed to seed project floc: %v", err)
+		}
+
+		resp, body := doJSONRequest(t, app, http.MethodPost, "/api/master-data/kandangs", map[string]any{
+			"name":             "Kandang Active 1",
+			"status":           "ACTIVE",
+			"location_id":      locationID,
+			"pic_id":           1,
+			"project_flock_id": projectFloc.Id,
+		})
+		if resp.StatusCode != fiber.StatusCreated {
+			t.Fatalf("expected 201 when creating first kandang, got %d: %s", resp.StatusCode, string(body))
+		}
+
+		resp, body = doJSONRequest(t, app, http.MethodPost, "/api/master-data/kandangs", map[string]any{
+			"name":             "Kandang Active 2",
+			"status":           "ACTIVE",
+			"location_id":      locationID,
+			"pic_id":           1,
+			"project_flock_id": projectFloc.Id,
+		})
+		if resp.StatusCode != fiber.StatusConflict {
+			t.Fatalf("expected 409 when creating second active kandang, got %d: %s", resp.StatusCode, string(body))
+		}
+	})
 }

test/integration/master_data/master_data.go

@@ -40,6 +40,8 @@ func setupIntegrationApp(t *testing.T) (*fiber.App, *gorm.DB) {
 		&entities.User{},
 		&entities.Area{},
 		&entities.Location{},
+		&entities.Flock{},
+		&entities.ProjectFlock{},
 		&entities.Kandang{},
 		&entities.Warehouse{},
 		&entities.Uom{},
@@ -152,6 +154,7 @@ func createKandang(t *testing.T, app *fiber.App, name string, locationID, picID
 	t.Helper()
 	resp, body := doJSONRequest(t, app, http.MethodPost, "/api/master-data/kandangs", map[string]any{
 		"name":        name,
+		"status":      "ACTIVE",
 		"location_id": locationID,
 		"pic_id":      picID,
 	})
@@ -291,6 +294,17 @@ func createFcr(t *testing.T, app *fiber.App, name string, standards []map[string
 	return parseID(t, body)
 }
 
+func createFlock(t *testing.T, app *fiber.App, name string) uint {
+	t.Helper()
+	resp, body := doJSONRequest(t, app, http.MethodPost, "/api/master-data/flocks", map[string]any{
+		"name": name,
+	})
+	if resp.StatusCode != fiber.StatusCreated {
+		t.Fatalf("expected 201 when creating flock, got %d: %s", resp.StatusCode, string(body))
+	}
+	return parseID(t, body)
+}
+
 func fetchFcr(t *testing.T, db *gorm.DB, id uint) entities.Fcr {
 	t.Helper()
 	var fcr entities.Fcr

test/integration/master_data/project_flock_test.go

@@ -0,0 +1,119 @@
+package test
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"testing"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+func TestProjectFlockSummary(t *testing.T) {
+	app, _ := setupIntegrationApp(t)
+
+	areaID := createArea(t, app, "Area Project")
+	locationID := createLocation(t, app, "Location Project", "Address", areaID)
+	flockID := createFlock(t, app, "Flock Summary")
+	categoryID := createProductCategory(t, app, "DOC Summary", "DOCS")
+	fcrID := createFcr(t, app, "FCR Summary", []map[string]any{
+		{"weight": 1.0, "fcr_number": 1.5, "mortality": 2.0},
+	})
+	kandangID := createKandang(t, app, "Kandang Summary", locationID, 1)
+
+	createPayload := map[string]any{
+		"flock_id":             flockID,
+		"area_id":             areaID,
+		"product_category_id": categoryID,
+		"fcr_id":              fcrID,
+		"location_id":         locationID,
+		"period":              1,
+		"kandang_ids":         []uint{kandangID},
+	}
+	resp, body := doJSONRequest(t, app, http.MethodPost, "/api/production/project_flocks", createPayload)
+	if resp.StatusCode != fiber.StatusCreated {
+		t.Fatalf("expected 201 when creating project flock, got %d: %s", resp.StatusCode, string(body))
+	}
+
+	var createResp struct {
+		Data struct {
+			Id                uint `json:"id"`
+			FlockId            uint `json:"flock_id"`
+			AreaId            uint `json:"area_id"`
+			ProductCategoryId uint `json:"product_category_id"`
+			FcrId             uint `json:"fcr_id"`
+			LocationId        uint `json:"location_id"`
+			Period            int  `json:"period"`
+			Flock              struct {
+				Id   uint   `json:"id"`
+				Name string `json:"name"`
+			} `json:"flock"`
+			Area struct {
+				Id   uint   `json:"id"`
+				Name string `json:"name"`
+			} `json:"area"`
+			ProductCategory struct {
+				Id   uint   `json:"id"`
+				Name string `json:"name"`
+				Code string `json:"code"`
+			} `json:"product_category"`
+			Fcr struct {
+				Id   uint   `json:"id"`
+				Name string `json:"name"`
+			} `json:"fcr"`
+			Location struct {
+				Id      uint   `json:"id"`
+				Name    string `json:"name"`
+				Address string `json:"address"`
+			} `json:"location"`
+			Kandangs []struct {
+				Id     uint   `json:"id"`
+				Name   string `json:"name"`
+				Status string `json:"status"`
+			} `json:"kandangs"`
+			CreatedUser struct {
+				Id     uint   `json:"id"`
+				IdUser uint   `json:"id_user"`
+				Email  string `json:"email"`
+				Name   string `json:"name"`
+			} `json:"created_user"`
+		} `json:"data"`
+	}
+	if err := json.Unmarshal(body, &createResp); err != nil {
+		t.Fatalf("failed to parse create response: %v", err)
+	}
+	if createResp.Data.FlockId != flockID || createResp.Data.Flock.Name == "" {
+		t.Fatalf("expected flock detail to be present, got %+v", createResp.Data.Flock)
+	}
+	if createResp.Data.AreaId != areaID || createResp.Data.Area.Name == "" {
+		t.Fatalf("expected area detail to be present, got %+v", createResp.Data.Area)
+	}
+	if createResp.Data.LocationId != locationID || createResp.Data.Location.Name == "" {
+		t.Fatalf("expected location detail to be present, got %+v", createResp.Data.Location)
+	}
+	if len(createResp.Data.Kandangs) != 1 || createResp.Data.Kandangs[0].Id != kandangID {
+		t.Fatalf("expected kandang detail to be present, got %+v", createResp.Data.Kandangs)
+	}
+
+	resp, body = doJSONRequest(t, app, http.MethodGet, "/api/production/project_flocks/flocks/"+uintToString(flockID)+"/periods", nil)
+	if resp.StatusCode != fiber.StatusOK {
+		t.Fatalf("expected 200 when fetching summary, got %d: %s", resp.StatusCode, string(body))
+	}
+
+	var summary struct {
+		Data struct {
+			NextPeriod int `json:"next_period"`
+		} `json:"data"`
+	}
+	if err := json.Unmarshal(body, &summary); err != nil {
+		t.Fatalf("failed to parse summary response: %v", err)
+	}
+
+	if summary.Data.NextPeriod != 2 {
+		t.Fatalf("expected next_period 2, got %d", summary.Data.NextPeriod)
+	}
+}
+
+func uintToString(v uint) string {
+	return fmt.Sprintf("%d", v)
+}