add restrict delete master data kandang group

internal/modules/master/kandang-groups/repositories/kandang_group.repository.go

@@ -2,6 +2,7 @@ package repository
 
 import (
 	"context"
+	"errors"
 
 	"gorm.io/gorm"
 
@@ -14,6 +15,7 @@ type KandangGroupRepository interface {
 	LocationExists(ctx context.Context, locationId uint) (bool, error)
 	PicExists(ctx context.Context, picId uint) (bool, error)
 	NameExists(ctx context.Context, name string, excludeID *uint) (bool, error)
+	HasDailyChecklistRelation(ctx context.Context, kandangGroupId uint) (bool, error)
 }
 
 type KandangGroupRepositoryImpl struct {
@@ -39,3 +41,20 @@ func (r *KandangGroupRepositoryImpl) PicExists(ctx context.Context, picId uint)
 func (r *KandangGroupRepositoryImpl) NameExists(ctx context.Context, name string, excludeID *uint) (bool, error) {
 	return repository.ExistsByName[entity.KandangGroup](ctx, r.db, name, excludeID)
 }
+
+func (r *KandangGroupRepositoryImpl) HasDailyChecklistRelation(ctx context.Context, kandangGroupId uint) (bool, error) {
+	var marker int
+	err := r.db.WithContext(ctx).
+		Model(&entity.DailyChecklist{}).
+		Select("1").
+		Where("kandang_id = ?", kandangGroupId).
+		Limit(1).
+		Take(&marker).Error
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return false, nil
+	}
+	if err != nil {
+		return false, err
+	}
+	return true, nil
+}

internal/modules/master/kandang-groups/services/kandang_group.service.go

@@ -226,6 +226,16 @@ func (s kandangGroupService) DeleteOne(c *fiber.Ctx, id uint) error {
 	if err != nil {
 		return err
 	}
+
+	hasDailyChecklistRelation, err := s.Repository.HasDailyChecklistRelation(c.Context(), id)
+	if err != nil {
+		s.Log.Errorf("Failed to check daily checklist relation for kandang group %d: %+v", id, err)
+		return fiber.NewError(fiber.StatusInternalServerError, "Failed to check kandang group relation")
+	}
+	if hasDailyChecklistRelation {
+		return fiber.NewError(fiber.StatusConflict, "Kandang group tidak boleh dihapus karena masih memiliki relasi daily checklist")
+	}
+
 	if len(kandangGroup.Kandangs) > 0 {
 		return fiber.NewError(fiber.StatusConflict, "Kandang group tidak boleh dihapus karena masih memiliki relasi kandang")
 	}