[FEAT/BE] fixing fifo fallback recording,fixing backdate and fixing product category

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

@@ -36,6 +36,7 @@ type ChickinService interface {
 	UpdateOne(ctx *fiber.Ctx, req *validation.Update, id uint) (*entity.ProjectChickin, error)
 	DeleteOne(ctx *fiber.Ctx, id uint) error
 	Approval(ctx *fiber.Ctx, req *validation.Approve) ([]entity.ProjectChickin, error)
+	EnsureChickInExists(ctx context.Context, projectFlockKandangID uint) error
 }
 
 type chickinService struct {
@@ -731,6 +732,30 @@ func (s *chickinService) ReleaseChickinStocks(ctx context.Context, tx *gorm.DB,
 	return nil
 }
 
+func (s chickinService) EnsureChickInExists(ctx context.Context, projectFlockKandangID uint) error {
+	if projectFlockKandangID == 0 {
+		return fiber.NewError(fiber.StatusBadRequest, "Project flock kandang tidak valid")
+	}
+
+	populations, err := s.ProjectflockPopulationRepo.GetByProjectFlockKandangID(ctx, projectFlockKandangID)
+	if err != nil {
+		s.Log.Errorf("Failed to check project flock population for project_flock_kandang_id=%d: %+v", projectFlockKandangID, err)
+		return fiber.NewError(fiber.StatusInternalServerError, "Gagal memeriksa data chick in")
+	}
+
+	if len(populations) == 0 {
+		return fiber.NewError(fiber.StatusBadRequest, "Project flock belum memiliki chick in yang disetujui sehingga belum dapat membuat recording")
+	}
+
+	for _, population := range populations {
+		if population.TotalQty > 0 {
+			return nil
+		}
+	}
+
+	return fiber.NewError(fiber.StatusBadRequest, "Chick in project flock belum disetujui sehingga belum dapat membuat recording")
+}
+
 func (s *chickinService) adjustProductWarehouseQuantities(ctx context.Context, tx *gorm.DB, deltas map[uint]float64) error {
 	if len(deltas) == 0 {
 		return nil