Merge branch 'feat/BE/Sprint-5' into 'feat/BE/US-159,160/marketing'

# Conflicts:
#   internal/modules/production/project_flocks/controllers/projectflock.controller.go
#   internal/modules/production/project_flocks/dto/projectflock.dto.go
#   internal/modules/production/project_flocks/route.go
#   internal/modules/production/transfer_layings/dto/transfer_laying.dto.go

internal/database/migrations/20251117092514_adjustment_projectflock_period.down.sql

@@ -0,0 +1,16 @@
+BEGIN;
+
+ALTER TABLE project_flock_kandangs
+    DROP COLUMN IF EXISTS period;
+
+ALTER TABLE project_flocks
+    ADD COLUMN IF NOT EXISTS period INT NOT NULL DEFAULT 0;
+
+CREATE UNIQUE INDEX IF NOT EXISTS project_flocks_base_period_unique
+    ON project_flocks (
+        LOWER(TRIM(regexp_replace(flock_name, '\\s+\\d+(\\s+\\d+)*$', '', 'g'))),
+        period
+    )
+    WHERE deleted_at IS NULL;
+
+COMMIT;

internal/database/migrations/20251117092514_adjustment_projectflock_period.up.sql

@@ -0,0 +1,29 @@
+BEGIN;
+
+ALTER TABLE project_flock_kandangs
+    ADD COLUMN IF NOT EXISTS period INT;
+
+UPDATE project_flock_kandangs pfk
+SET period = pf.period
+FROM project_flocks pf
+WHERE pfk.project_flock_id = pf.id
+  AND (pfk.period IS NULL OR pfk.period = 0)
+  AND pf.period IS NOT NULL;
+
+ALTER TABLE project_flock_kandangs
+    ALTER COLUMN period SET DEFAULT 0;
+
+UPDATE project_flock_kandangs
+SET period = 0
+WHERE period IS NULL;
+
+ALTER TABLE project_flock_kandangs
+    ALTER COLUMN period SET NOT NULL;
+
+-- Drop period from project_flocks as the source of truth
+DROP INDEX IF EXISTS project_flocks_base_period_unique;
+
+ALTER TABLE project_flocks
+    DROP COLUMN IF EXISTS period;
+
+COMMIT;

internal/entities/location.go

@@ -16,6 +16,7 @@ type Location struct {
 	UpdatedAt time.Time      `gorm:"autoUpdateTime"`
 	DeletedAt gorm.DeletedAt `gorm:"index" json:"-"`
 
-	CreatedUser User `gorm:"foreignKey:CreatedBy;references:Id"`
-	Area        Area `gorm:"foreignKey:AreaId;references:Id"`
+	CreatedUser User      `gorm:"foreignKey:CreatedBy;references:Id"`
+	Area        Area      `gorm:"foreignKey:AreaId;references:Id"`
+	Kandangs    []Kandang `gorm:"foreignKey:LocationId;references:Id"`
 }

internal/entities/projectflock.go

@@ -13,7 +13,6 @@ type ProjectFlock struct {
 	Category   string         `gorm:"type:varchar(20);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"`
@@ -28,4 +27,3 @@ type ProjectFlock struct {
 
 	LatestApproval *Approval `gorm:"-" json:"-"`
 }
-

internal/entities/projectflock_kandang.go

@@ -6,6 +6,7 @@ type ProjectFlockKandang struct {
 	Id             uint      `gorm:"primaryKey"`
 	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"`
+	Period         int       `gorm:"not null"`
 	CreatedAt      time.Time `gorm:"autoCreateTime"`
 
 	ProjectFlock   ProjectFlock     `gorm:"foreignKey:ProjectFlockId;references:Id"`

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

@@ -7,6 +7,7 @@ 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"
+	"github.com/gofiber/fiber/v2"
 	"gorm.io/gorm"
 )
 
@@ -120,9 +121,41 @@ func (r *KandangRepositoryImpl) UpsertProjectFlockKandang(ctx context.Context, p
 		Where("project_flock_id = ? AND kandang_id = ?", projectFlockID, kandangID).
 		First(&link).Error
 	if errors.Is(err, gorm.ErrRecordNotFound) {
+		var project entity.ProjectFlock
+		if err := r.db.WithContext(ctx).
+			Select("id, location_id").
+			First(&project, projectFlockID).Error; err != nil {
+			return err
+		}
+
+		var kandang entity.Kandang
+		if err := r.db.WithContext(ctx).
+			Select("id, location_id").
+			First(&kandang, kandangID).Error; err != nil {
+			return err
+		}
+		if kandang.LocationId != project.LocationId {
+			return fiber.NewError(fiber.StatusBadRequest, "Kandang tidak berada pada lokasi yang sama dengan project flock")
+		}
+
+		// Determine project's period from existing pivot rows so the new kandang
+		// shares the same period.
+		var period int
+		if err := r.db.WithContext(ctx).
+			Table("project_flock_kandangs").
+			Where("project_flock_id = ?", projectFlockID).
+			Select("COALESCE(MAX(period), 0)").
+			Scan(&period).Error; err != nil {
+			return err
+		}
+		if period <= 0 {
+			period = 1
+		}
+
 		link = entity.ProjectFlockKandang{
 			ProjectFlockId: projectFlockID,
 			KandangId:      kandangID,
+			Period:         period,
 		}
 		return r.db.WithContext(ctx).Create(&link).Error
 	}

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

@@ -109,7 +109,8 @@ func ToUserBaseDTO(e entity.User) userBaseDTO.UserBaseDTO {
 	return userBaseDTO.ToUserBaseDTO(e)
 }
 
-func ToProjectFlockDTO(e entity.ProjectFlock) ProjectFlockDTO {
+func ToProjectFlockDTO(pfk entity.ProjectFlockKandang) ProjectFlockDTO {
+	e := pfk.ProjectFlock
 	var flock *flockBaseDTO.FlockBaseDTO
 	if base := pfutils.DeriveBaseName(e.FlockName); base != "" {
 		summary := flockBaseDTO.FlockBaseDTO{Id: 0, Name: base}
@@ -132,7 +133,7 @@ func ToProjectFlockDTO(e entity.ProjectFlock) ProjectFlockDTO {
 	}
 	return ProjectFlockDTO{
 		Id:       e.Id,
-		Period:   e.Period,
+		Period:   pfk.Period,
 		Category: e.Category,
 		Flock:    flock,
 		Area:     area,
@@ -144,7 +145,7 @@ func ToProjectFlockDTO(e entity.ProjectFlock) ProjectFlockDTO {
 func ToProjectFlockKandangDTO(e entity.ProjectFlockKandang) ProjectFlockKandangDTO {
 	var pf *ProjectFlockDTO
 	if e.ProjectFlock.Id != 0 {
-		mapped := ToProjectFlockDTO(e.ProjectFlock)
+		mapped := ToProjectFlockDTO(e)
 		pf = &mapped
 	}
 	var kandang *kandangBaseDTO.KandangBaseDTO

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

@@ -90,13 +90,15 @@ func (u *ProjectflockController) GetAll(c *fiber.Ctx) error {
 		return err
 	}
 
-	data := make([]dto.ProjectFlockListDTO, 0)
-	for _, projectFlock := range result {
-		var flock *flockDTO.FlockBaseDTO
-		if flockMap != nil {
-			flock = flockMap[projectFlock.Id]
+	var periodMap map[uint]int
+	if len(result) > 0 {
+		ids := make([]uint, len(result))
+		for i, item := range result {
+			ids[i] = item.Id
+		}
+		if periods, err := u.ProjectflockService.GetProjectPeriods(c, ids); err == nil {
+			periodMap = periods
 		}
-		data = append(data, dto.ToProjectFlockListDTO(projectFlock, flock))
 	}
 
 	return c.Status(fiber.StatusOK).
@@ -110,7 +112,7 @@ func (u *ProjectflockController) GetAll(c *fiber.Ctx) error {
 				TotalPages:   int64(math.Ceil(float64(totalResults) / float64(query.Limit))),
 				TotalResults: totalResults,
 			},
-			Data: data,
+			Data: dto.ToProjectFlockListDTOsWithPeriods(result, periodMap),
 		})
 }
 
@@ -127,12 +129,19 @@ func (u *ProjectflockController) GetOne(c *fiber.Ctx) error {
 		return err
 	}
 
+	var period int
+	if periods, err := u.ProjectflockService.GetProjectPeriods(c, []uint{uint(id)}); err == nil {
+		if p, ok := periods[uint(id)]; ok {
+			period = p
+		}
+	}
+
 	return c.Status(fiber.StatusOK).
 		JSON(response.Success{
 			Code:    fiber.StatusOK,
 			Status:  "success",
 			Message: "Get projectflock successfully",
-			Data:    dto.ToProjectFlockListDTO(*result, flock),
+			Data:    dto.ToProjectFlockListDTOWithPeriod(*result, period),
 		})
 }
 
@@ -219,11 +228,29 @@ func (u *ProjectflockController) Approval(c *fiber.Ctx) error {
 		data    interface{}
 		message = "Submit projectflock approval successfully"
 	)
+
+	var periodMap map[uint]int
+	if len(results) > 0 {
+		ids := make([]uint, len(results))
+		for i, item := range results {
+			ids[i] = item.Id
+		}
+		if periods, err := u.ProjectflockService.GetProjectPeriods(c, ids); err == nil {
+			periodMap = periods
+		}
+	}
+
 	if len(results) == 1 {
-		data = dto.ToProjectFlockListDTO(results[0], nil)
+		period := 0
+		if periodMap != nil {
+			if p, ok := periodMap[results[0].Id]; ok {
+				period = p
+			}
+		}
+		data = dto.ToProjectFlockListDTOWithPeriod(results[0], period)
 	} else {
 		message = "Submit projectflock approvals successfully"
-		data = dto.ToProjectFlockListDTOs(results)
+		data = dto.ToProjectFlockListDTOsWithPeriods(results, periodMap)
 	}
 
 	return c.Status(fiber.StatusOK).
@@ -236,25 +263,32 @@ func (u *ProjectflockController) Approval(c *fiber.Ctx) error {
 }
 
 func (u *ProjectflockController) GetFlockPeriodSummary(c *fiber.Ctx) error {
-	param := c.Params("project_flock_kandang_id")
+	param := c.Params("location_id")
 
 	id, err := strconv.Atoi(param)
 	if err != nil {
-		return fiber.NewError(fiber.StatusBadRequest, "Invalid project_flock_kandang_id")
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid location_id")
 	}
 
-	summary, err := u.ProjectflockService.GetFlockPeriodSummary(c, uint(id))
+	summaries, err := u.ProjectflockService.GetFlockPeriodSummary(c, uint(id))
 	if err != nil {
 		return err
 	}
 
-	responseBody := dto.ToFlockPeriodSummaryDTO(summary.Flock, summary.NextPeriod)
+	responseBody := make([]dto.KandangPeriodSummaryDTO, 0, len(summaries))
+	for _, item := range summaries {
+		responseBody = append(responseBody, dto.KandangPeriodSummaryDTO{
+			Id:     item.Id,
+			Name:   item.Name,
+			Period: item.Period,
+		})
+	}
 
 	return c.Status(fiber.StatusOK).
 		JSON(response.Success{
 			Code:    fiber.StatusOK,
 			Status:  "success",
-			Message: "Get flock period summary successfully",
+			Message: "Get kandang period summary successfully",
 			Data:    responseBody,
 		})
 }

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

@@ -51,7 +51,13 @@ type FlockPeriodDTO struct {
 	NextPeriod int                   `json:"next_period"`
 }
 
-func ToProjectFlockListDTO(e entity.ProjectFlock, flock *flockDTO.FlockBaseDTO) ProjectFlockListDTO {
+type KandangPeriodSummaryDTO struct {
+	Id     uint   `json:"id"`
+	Name   string `json:"name"`
+	Period int    `json:"period"`
+}
+
+func ToProjectFlockListDTOWithPeriod(e entity.ProjectFlock, period int) ProjectFlockListDTO {
 	var createdUser *userDTO.UserBaseDTO
 	if e.CreatedUser.Id != 0 {
 		mapped := userDTO.ToUserBaseDTO(e.CreatedUser)
@@ -107,17 +113,17 @@ func ToProjectFlockListDTO(e entity.ProjectFlock, flock *flockDTO.FlockBaseDTO)
 	}
 
 	return ProjectFlockListDTO{
-		ProjectFlockBaseDTO: createProjectFlockBaseDTO(e),
-		Flock:               flockSummary,
-		Area:                areaSummary,
-		Kandangs:            kandangSummaries,
-		Category:            e.Category,
-		Fcr:                 fcrSummary,
-		Location:            locationSummary,
-		CreatedAt:           e.CreatedAt,
-		UpdatedAt:           e.UpdatedAt,
-		CreatedUser:         createdUser,
-		Approval:            latestApproval,
+		ProjectFlockBaseDTO: createProjectFlockBaseDTO(e, period),
+		// Flock:               flockSummary,
+		Area:        areaSummary,
+		Kandangs:    kandangSummaries,
+		Category:    e.Category,
+		Fcr:         fcrSummary,
+		Location:    locationSummary,
+		CreatedAt:   e.CreatedAt,
+		UpdatedAt:   e.UpdatedAt,
+		CreatedUser: createdUser,
+		Approval:    latestApproval,
 	}
 }
 
@@ -128,7 +134,25 @@ func ToProjectFlockListDTOWithFlock(e entity.ProjectFlock, flock *flockDTO.Flock
 func ToProjectFlockListDTOs(items []entity.ProjectFlock) []ProjectFlockListDTO {
 	result := make([]ProjectFlockListDTO, len(items))
 	for i, item := range items {
-		result[i] = ToProjectFlockListDTO(item, nil)
+		result[i] = ToProjectFlockListDTOWithPeriod(item, 0)
+	}
+	return result
+}
+
+func ToProjectFlockListDTO(e entity.ProjectFlock) ProjectFlockListDTO {
+	return ToProjectFlockListDTOWithPeriod(e, 0)
+}
+
+func ToProjectFlockListDTOsWithPeriods(items []entity.ProjectFlock, periods map[uint]int) []ProjectFlockListDTO {
+	result := make([]ProjectFlockListDTO, len(items))
+	for i, item := range items {
+		p := 0
+		if periods != nil {
+			if v, ok := periods[item.Id]; ok {
+				p = v
+			}
+		}
+		result[i] = ToProjectFlockListDTOWithPeriod(item, p)
 	}
 	return result
 }
@@ -152,7 +176,7 @@ func ToProjectFlockListDTOsWithFlocks(items []entity.ProjectFlock, flocks map[ui
 
 func ToProjectFlockDetailDTO(e entity.ProjectFlock, flock *flockDTO.FlockBaseDTO) ProjectFlockDetailDTO {
 	return ProjectFlockDetailDTO{
-		ProjectFlockListDTO: ToProjectFlockListDTO(e, flock),
+		ProjectFlockListDTO: ToProjectFlockListDTOWithPeriod(e, 0),
 	}
 }
 
@@ -181,10 +205,10 @@ func defaultProjectFlockLatestApproval(e entity.ProjectFlock) approvalDTO.Approv
 	return result
 }
 
-func createProjectFlockBaseDTO(e entity.ProjectFlock) ProjectFlockBaseDTO {
+func createProjectFlockBaseDTO(e entity.ProjectFlock, period int) ProjectFlockBaseDTO {
 	return ProjectFlockBaseDTO{
 		Id:        e.Id,
-		Period:    e.Period,
+		Period:    period,
 		FlockName: e.FlockName,
 	}
 }

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

@@ -50,7 +50,7 @@ func ToProjectFlockKandangDTO(e entity.ProjectFlockKandang) ProjectFlockKandangD
 		pfLocal := ProjectFlockWithPivotDTO{
 			ProjectFlockBaseDTO: ProjectFlockBaseDTO{
 				Id:        e.ProjectFlock.Id,
-				Period:    e.ProjectFlock.Period,
+				Period:    e.Period,
 				FlockName: e.ProjectFlock.FlockName,
 			},
 			Category: e.ProjectFlock.Category,

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

@@ -2,7 +2,6 @@ package repository
 
 import (
 	"context"
-	"errors"
 	"fmt"
 	"strings"
 
@@ -10,17 +9,12 @@ import (
 	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
 	validation "gitlab.com/mbugroup/lti-api.git/internal/modules/production/project_flocks/validations"
 	"gorm.io/gorm"
-	"gorm.io/gorm/clause"
 )
 
 const baseNameExpression = "LOWER(TRIM(regexp_replace(flock_name, '\\\\s+\\\\d+(\\\\s+\\\\d+)*$', '', 'g')))"
 
 type ProjectflockRepository interface {
 	repository.BaseRepository[entity.ProjectFlock]
-	GetAllByBaseName(ctx context.Context, baseName string) ([]entity.ProjectFlock, error)
-	GetActiveByBaseName(ctx context.Context, baseName string) (*entity.ProjectFlock, error)
-	GetMaxPeriodByBaseName(ctx context.Context, baseName string) (int, error)
-	GetNextSequenceForBase(ctx context.Context, baseName string) (int, error)
 	GetAllWithFilters(ctx context.Context, offset, limit int, params *validation.Query) ([]entity.ProjectFlock, int64, error)
 	WithDefaultRelations() func(*gorm.DB) *gorm.DB
 	ExistsByFlockName(ctx context.Context, flockName string, excludeID *uint) (bool, error)
@@ -39,65 +33,6 @@ func NewProjectflockRepository(db *gorm.DB) ProjectflockRepository {
 	}
 }
 
-func (r *ProjectflockRepositoryImpl) GetAllByBaseName(ctx context.Context, baseName string) ([]entity.ProjectFlock, error) {
-	var records []entity.ProjectFlock
-	if err := r.DB().WithContext(ctx).
-		Unscoped().
-		Where(baseNameExpression+" = LOWER(?)", baseName).
-		Order("period ASC").
-		Find(&records).Error; err != nil {
-		return nil, err
-	}
-	return records, nil
-}
-
-func (r *ProjectflockRepositoryImpl) GetActiveByBaseName(ctx context.Context, baseName string) (*entity.ProjectFlock, error) {
-	var record entity.ProjectFlock
-	err := r.DB().WithContext(ctx).
-		Where(baseNameExpression+" = LOWER(?)", baseName).
-		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) GetMaxPeriodByBaseName(ctx context.Context, baseName string) (int, error) {
-	var max int
-	if err := r.DB().WithContext(ctx).
-		Model(&entity.ProjectFlock{}).
-		Where(baseNameExpression+" = LOWER(?)", baseName).
-		Select("COALESCE(MAX(period), 0)").
-		Scan(&max).Error; err != nil {
-		return 0, err
-	}
-	return max, nil
-}
-
-func (r *ProjectflockRepositoryImpl) GetNextSequenceForBase(ctx context.Context, baseName string) (int, error) {
-	var payload struct {
-		Period int
-	}
-	if err := r.DB().WithContext(ctx).
-		Model(&entity.ProjectFlock{}).
-		Where(baseNameExpression+" = LOWER(?)", baseName).
-		Clauses(clause.Locking{Strength: "UPDATE"}).
-		Order("period DESC").
-		Limit(1).
-		Select("period").
-		Scan(&payload).Error; err != nil {
-		if errors.Is(err, gorm.ErrRecordNotFound) {
-			return 1, nil
-		}
-		return 0, err
-	}
-	return payload.Period + 1, nil
-}
-
 func (r *ProjectflockRepositoryImpl) GetAllWithFilters(ctx context.Context, offset, limit int, params *validation.Query) ([]entity.ProjectFlock, int64, error) {
 	return r.GetAll(ctx, offset, limit, func(db *gorm.DB) *gorm.DB {
 		db = r.withDefaultRelations(db)
@@ -137,7 +72,13 @@ func (r *ProjectflockRepositoryImpl) applyQueryFilters(db *gorm.DB, params *vali
 		db = db.Where("project_flocks.location_id = ?", params.LocationId)
 	}
 	if params.Period > 0 {
-		db = db.Where("project_flocks.period = ?", params.Period)
+		db = db.Where(`
+        EXISTS (
+            SELECT 1
+            FROM project_flock_kandangs pfk
+            WHERE pfk.project_flock_id = project_flocks.id
+              AND pfk.period = ?
+        )`, params.Period)
 	}
 	if len(params.KandangIds) > 0 {
 		db = db.Where(`
@@ -184,10 +125,15 @@ func (r *ProjectflockRepositoryImpl) applySearchFilters(db *gorm.DB, rawSearch s
 			OR LOWER(created_users.email) LIKE ?
 			OR LOWER(project_flocks.flock_name) LIKE ?
 			OR LOWER(TRIM(regexp_replace(project_flocks.flock_name, '\\s+\\d+(\\s+\\d+)*$', '', 'g'))) LIKE ?
-			OR LOWER(CAST(project_flocks.period AS TEXT)) LIKE ?
+			OR EXISTS (
+				SELECT 1 FROM project_flock_kandangs
+				WHERE project_flock_kandangs.project_flock_id = project_flocks.id
+				  AND LOWER(CAST(project_flock_kandangs.period AS TEXT)) LIKE ?
+			)
 			OR EXISTS (
 				SELECT 1 FROM kandangs
-				WHERE kandangs.project_flock_id = project_flocks.id
+				JOIN project_flock_kandangs pfk ON pfk.kandang_id = kandangs.id
+				WHERE pfk.project_flock_id = project_flocks.id
 				AND LOWER(kandangs.name) LIKE ?
 			)
 		`,
@@ -241,7 +187,7 @@ func (r *ProjectflockRepositoryImpl) buildOrderExpressions(sortBy, sortOrder str
 		}
 	case "period":
 		return []string{
-			fmt.Sprintf("project_flocks.period %s", direction),
+			fmt.Sprintf("(SELECT COALESCE(MAX(period), 0) FROM project_flock_kandangs pfk WHERE pfk.project_flock_id = project_flocks.id) %s", direction),
 			fmt.Sprintf("project_flocks.id %s", direction),
 		}
 	default:

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

@@ -21,6 +21,7 @@ type ProjectFlockKandangRepository interface {
 	HasKandangsLinkedToOtherProject(ctx context.Context, kandangIDs []uint, exceptProjectID *uint) (bool, error)
 	FindKandangsWithRecordings(ctx context.Context, projectFlockID uint, kandangIDs []uint) ([]entity.Kandang, error)
 	MaxPeriodByBaseName(ctx context.Context, baseName string) (int, error)
+	ProjectPeriodsByProjectIDs(ctx context.Context, projectIDs []uint) (map[uint]int, error)
 	WithTx(tx *gorm.DB) ProjectFlockKandangRepository
 	IdExists(ctx context.Context, id uint) (bool, error)
 	DB() *gorm.DB
@@ -274,7 +275,33 @@ func (r *projectFlockKandangRepositoryImpl) MaxPeriodByBaseName(ctx context.Cont
 		Table("project_flock_kandangs pfk").
 		Joins("JOIN project_flocks pf ON pf.id = pfk.project_flock_id").
 		Where(flockBaseNameExpression+" = LOWER(?)", baseName).
-		Select("COALESCE(MAX(pf.period), 0)").
+		Select("COALESCE(MAX(pfk.period), 0)").
 		Scan(&max).Error
 	return max, err
 }
+
+func (r *projectFlockKandangRepositoryImpl) ProjectPeriodsByProjectIDs(ctx context.Context, projectIDs []uint) (map[uint]int, error) {
+	result := make(map[uint]int)
+	if len(projectIDs) == 0 {
+		return result, nil
+	}
+
+	type row struct {
+		ProjectFlockID uint
+		Period         int
+	}
+	var rows []row
+	if err := r.db.WithContext(ctx).
+		Table("project_flock_kandangs").
+		Where("project_flock_id IN ?", projectIDs).
+		Select("project_flock_id, COALESCE(MAX(period), 0) AS period").
+		Group("project_flock_id").
+		Scan(&rows).Error; err != nil {
+		return nil, err
+	}
+
+	for _, item := range rows {
+		result[item.ProjectFlockID] = item.Period
+	}
+	return result, nil
+}

internal/modules/production/project_flocks/route.go

@@ -1,7 +1,7 @@
 package project_flocks
 
 import (
-	m "gitlab.com/mbugroup/lti-api.git/internal/middleware"
+	// 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"
@@ -13,13 +13,7 @@ func ProjectflockRoutes(v1 fiber.Router, u user.UserService, s projectflock.Proj
 	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.Use(m.Auth(u))
+	// route.Use(m.Auth(u))
 
 	route.Get("/", ctrl.GetAll)
 	route.Post("/", ctrl.CreateOne)
@@ -29,6 +23,6 @@ func ProjectflockRoutes(v1 fiber.Router, u user.UserService, s projectflock.Proj
 	route.Get("/kandangs/:project_flock_kandang_id/periods", ctrl.GetFlockPeriodSummary)
 	route.Get("/kandangs/lookup", ctrl.LookupProjectFlockKandang)
 	route.Post("/approvals", ctrl.Approval)
-	route.Get("/kandangs/:project_flock_kandang_id/periods", ctrl.GetFlockPeriodSummary)
+	route.Get("/kandangs/:location_id/periods", ctrl.GetFlockPeriodSummary)
 
 }

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

@@ -36,7 +36,8 @@ type ProjectflockService interface {
 	GetAvailableDocQuantity(ctx *fiber.Ctx, kandangID uint) (float64, error)
 	DeleteOne(ctx *fiber.Ctx, id uint) error
 	GetProjectFlockKandangByProjectAndKandang(ctx *fiber.Ctx, projectFlockID uint, kandangID uint) (*entity.ProjectFlockKandang, float64, error)
-	GetFlockPeriodSummary(ctx *fiber.Ctx, flockID uint) (*FlockPeriodSummary, error)
+	GetFlockPeriodSummary(ctx *fiber.Ctx, locationID uint) ([]KandangPeriodSummary, error)
+	GetProjectPeriods(ctx *fiber.Ctx, projectIDs []uint) (map[uint]int, error)
 	Approval(ctx *fiber.Ctx, req *validation.Approve) ([]entity.ProjectFlock, error)
 }
 
@@ -53,9 +54,10 @@ type projectflockService struct {
 	approvalWorkflow     approvalutils.ApprovalWorkflowKey
 }
 
-type FlockPeriodSummary struct {
-	Flock      entity.Flock
-	NextPeriod int
+type KandangPeriodSummary struct {
+	Id     uint
+	Name   string
+	Period int
 }
 
 func NewProjectflockService(
@@ -283,6 +285,11 @@ func (s *projectflockService) CreateOne(c *fiber.Ctx, req *validation.Create) (*
 	if len(kandangs) != len(kandangIDs) {
 		return nil, fiber.NewError(fiber.StatusNotFound, "Some kandangs not found")
 	}
+	for _, kandang := range kandangs {
+		if kandang.LocationId != req.LocationId {
+			return nil, fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Kandang %d tidak berada pada lokasi yang sama dengan project flock", kandang.Id))
+		}
+	}
 	// larang kalau ada yg sudah terikat ke project lain
 	if linked, err := s.pivotRepo().HasKandangsLinkedToOtherProject(c.Context(), kandangIDs, nil); err != nil {
 		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to validate kandangs linkage")
@@ -301,22 +308,24 @@ func (s *projectflockService) CreateOne(c *fiber.Ctx, req *validation.Create) (*
 	err = s.Repository.DB().WithContext(c.Context()).Transaction(func(dbTransaction *gorm.DB) error {
 		projectRepo := repository.NewProjectflockRepository(dbTransaction)
 
-		nextSeq, err := projectRepo.GetNextSequenceForBase(c.Context(), canonicalBase)
-		if err != nil {
-			return err
-		}
-		generatedName, seq, err := s.generateSequentialFlockName(c.Context(), projectRepo, canonicalBase, nextSeq, nil)
+		// Generate unique flock name (sequential per base name, starting from 1)
+		generatedName, _, err := s.generateSequentialFlockName(c.Context(), projectRepo, canonicalBase, 1, nil)
 		if err != nil {
 			return err
 		}
 		createBody.FlockName = generatedName
-		createBody.Period = seq
 
 		if err := projectRepo.CreateOne(c.Context(), createBody, nil); err != nil {
 			return err
 		}
 
-		if err := s.attachKandangs(c.Context(), dbTransaction, createBody.Id, kandangIDs); err != nil {
+		// Compute period based on location history (max period in that location + 1),
+		// and store it on project_flock_kandangs only.
+		nextPeriod, err := s.nextLocationPeriod(c.Context(), dbTransaction, req.LocationId)
+		if err != nil {
+			return err
+		}
+		if err := s.attachKandangs(c.Context(), dbTransaction, createBody.Id, kandangIDs, nextPeriod); err != nil {
 			return err
 		}
 
@@ -452,6 +461,15 @@ func (s projectflockService) UpdateOne(c *fiber.Ctx, req *validation.Update, id
 		if len(kandangs) != len(newKandangIDs) {
 			return nil, fiber.NewError(fiber.StatusNotFound, "Some kandangs not found")
 		}
+		targetLocationID := existing.LocationId
+		if req.LocationId != nil && *req.LocationId > 0 {
+			targetLocationID = *req.LocationId
+		}
+		for _, kandang := range kandangs {
+			if kandang.LocationId != targetLocationID {
+				return nil, fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("Kandang %d tidak berada pada lokasi yang sama dengan project flock", kandang.Id))
+			}
+		}
 		if linked, err := s.pivotRepo().HasKandangsLinkedToOtherProject(c.Context(), newKandangIDs, &id); err != nil {
 			return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to validate kandangs linkage")
 		} else if linked {
@@ -477,18 +495,11 @@ func (s projectflockService) UpdateOne(c *fiber.Ctx, req *validation.Update, id
 		}
 
 		if needFlockNameRegenerate {
-			nextSeq, err := projectRepo.GetNextSequenceForBase(c.Context(), baseForGeneration)
-			if err != nil {
-				return err
-			}
-			newName, seq, err := s.generateSequentialFlockName(c.Context(), projectRepo, baseForGeneration, nextSeq, &id)
+			newName, _, err := s.generateSequentialFlockName(c.Context(), projectRepo, baseForGeneration, 1, &id)
 			if err != nil {
 				return err
 			}
 			updateBody["flock_name"] = newName
-			if seq != existing.Period {
-				updateBody["period"] = seq
-			}
 		}
 
 		if len(updateBody) > 0 {
@@ -532,7 +543,19 @@ func (s projectflockService) UpdateOne(c *fiber.Ctx, req *validation.Update, id
 			}
 
 			if len(toAttach) > 0 {
-				if err := s.attachKandangs(c.Context(), dbTransaction, id, toAttach); err != nil {
+				var currentPeriod int
+				if err := dbTransaction.WithContext(c.Context()).
+					Table("project_flock_kandangs").
+					Where("project_flock_id = ?", id).
+					Select("COALESCE(MAX(period), 0)").
+					Scan(&currentPeriod).Error; err != nil {
+					return err
+				}
+				if currentPeriod <= 0 {
+					currentPeriod = 1
+				}
+
+				if err := s.attachKandangs(c.Context(), dbTransaction, id, toAttach, currentPeriod); err != nil {
 					return err
 				}
 			}
@@ -808,57 +831,90 @@ func (s projectflockService) GetAvailableDocQuantity(ctx *fiber.Ctx, kandangID u
 	return total, nil
 }
 
-func (s projectflockService) GetFlockPeriodSummary(c *fiber.Ctx, projectFlockKandangID uint) (*FlockPeriodSummary, error) {
-	if projectFlockKandangID == 0 {
-		return nil, fiber.NewError(fiber.StatusBadRequest, "project_flock_kandang_id is required")
+// nextLocationPeriod computes the next period number for a given location
+// based on the maximum period that has ever been used by any kandang in that location.
+func (s projectflockService) nextLocationPeriod(ctx context.Context, tx *gorm.DB, locationID uint) (int, error) {
+	if locationID == 0 {
+		return 0, fiber.NewError(fiber.StatusBadRequest, "location_id is required to compute period")
 	}
 
-	pivot, err := s.pivotRepo().GetByID(c.Context(), projectFlockKandangID)
-	if errors.Is(err, gorm.ErrRecordNotFound) {
-		return nil, fiber.NewError(fiber.StatusNotFound, "Project flock kandang not found")
+	db := s.Repository.DB()
+	if tx != nil {
+		db = tx
 	}
+
+	var maxPeriod int
+	if err := db.WithContext(ctx).
+		Table("project_flock_kandangs pfk").
+		Joins("JOIN kandangs k ON k.id = pfk.kandang_id").
+		Where("k.location_id = ?", locationID).
+		Select("COALESCE(MAX(pfk.period), 0)").
+		Scan(&maxPeriod).Error; err != nil {
+		s.Log.Errorf("Failed to compute max period for location %d: %+v", locationID, err)
+		return 0, fiber.NewError(fiber.StatusInternalServerError, "Failed to compute period for location")
+	}
+
+	return maxPeriod + 1, nil
+}
+
+func (s projectflockService) GetProjectPeriods(c *fiber.Ctx, projectIDs []uint) (map[uint]int, error) {
+	if len(projectIDs) == 0 {
+		return map[uint]int{}, nil
+	}
+	return s.pivotRepo().ProjectPeriodsByProjectIDs(c.Context(), projectIDs)
+}
+
+func (s projectflockService) GetFlockPeriodSummary(c *fiber.Ctx, locationID uint) ([]KandangPeriodSummary, error) {
+	if locationID == 0 {
+		return nil, fiber.NewError(fiber.StatusBadRequest, "location_id is required")
+	}
+
+	exists, err := s.Repository.LocationExists(c.Context(), locationID)
 	if err != nil {
-		s.Log.Errorf("Failed to fetch project_flock_kandang %d: %+v", projectFlockKandangID, err)
-		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch project flock kandang")
+		s.Log.Errorf("Failed to validate location %d: %+v", locationID, err)
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to validate location")
+	}
+	if !exists {
+		return nil, fiber.NewError(fiber.StatusNotFound, "Location not found")
 	}
 
-	var baseName string
-	var referenceFlock *entity.Flock
-	if pivot.ProjectFlock.Id != 0 {
-		baseName = pfutils.DeriveBaseName(pivot.ProjectFlock.FlockName)
+	type kandangPeriodRow struct {
+		Id           uint
+		Name         string
+		LatestPeriod int
 	}
 
-	if strings.TrimSpace(baseName) != "" {
-		referenceFlock, err = s.FlockRepo.GetByName(c.Context(), baseName)
-		if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
-			s.Log.Errorf("Failed to fetch flock %q: %+v", baseName, err)
-			return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch flock")
-		}
+	var rows []kandangPeriodRow
+
+	db := s.Repository.DB().WithContext(c.Context())
+	if err := db.
+		Table("kandangs AS k").
+		Select("k.id, k.name, COALESCE(MAX(pfk.period), 0) AS latest_period").
+		Joins("LEFT JOIN project_flock_kandangs AS pfk ON pfk.kandang_id = k.id").
+		Where("k.location_id = ?", locationID).
+		Where("k.deleted_at IS NULL").
+		Group("k.id, k.name").
+		Order("k.id ASC").
+		Scan(&rows).Error; err != nil {
+		s.Log.Errorf("Failed to fetch kandang period summary for location %d: %+v", locationID, err)
+		return nil, fiber.NewError(fiber.StatusInternalServerError, "Failed to fetch kandang period summary")
 	}
 
-	if referenceFlock == nil {
-		referenceFlock = &entity.Flock{Name: pivot.ProjectFlock.FlockName}
-	}
-
-	maxPeriod := pivot.ProjectFlock.Period
-	if strings.TrimSpace(baseName) != "" {
-		if headerMax, err := s.Repository.GetMaxPeriodByBaseName(c.Context(), baseName); err != nil {
-			s.Log.Warnf("Unable to compute header period for base %q: %+v", baseName, err)
-		} else if headerMax > maxPeriod {
-			maxPeriod = headerMax
+	summaries := make([]KandangPeriodSummary, 0, len(rows))
+	for _, row := range rows {
+		nextPeriod := 0
+		if row.LatestPeriod > 0 {
+			nextPeriod = row.LatestPeriod + 1
 		}
 
-		if pivotMax, err := s.pivotRepo().MaxPeriodByBaseName(c.Context(), baseName); err != nil {
-			s.Log.Warnf("Unable to compute pivot period for base %q: %+v", baseName, err)
-		} else if pivotMax > maxPeriod {
-			maxPeriod = pivotMax
-		}
+		summaries = append(summaries, KandangPeriodSummary{
+			Id:     row.Id,
+			Name:   row.Name,
+			Period: nextPeriod,
+		})
 	}
 
-	return &FlockPeriodSummary{
-		Flock:      *referenceFlock,
-		NextPeriod: maxPeriod + 1,
-	}, nil
+	return summaries, nil
 }
 
 func uniqueUintSlice(values []uint) []uint {
@@ -934,7 +990,7 @@ func (s projectflockService) ensureFlockByName(ctx context.Context, actorID uint
 	return newFlock, nil
 }
 
-func (s projectflockService) attachKandangs(ctx context.Context, dbTransaction *gorm.DB, projectFlockID uint, kandangIDs []uint) error {
+func (s projectflockService) attachKandangs(ctx context.Context, dbTransaction *gorm.DB, projectFlockID uint, kandangIDs []uint, period int) error {
 	if len(kandangIDs) == 0 {
 		return nil
 	}
@@ -972,6 +1028,7 @@ func (s projectflockService) attachKandangs(ctx context.Context, dbTransaction *
 		records = append(records, &entity.ProjectFlockKandang{
 			ProjectFlockId: projectFlockID,
 			KandangId:      id,
+			Period:         period,
 		})
 	}
 	if err := s.pivotRepoWithTx(dbTransaction).CreateMany(ctx, records); err != nil {