fix: return error when there is no subscribe plan found

internal/accessor/subscribeplan/get_by_id.go

@@ -0,0 +1,21 @@
+package subscribeplanrepository
+
+import (
+	"errors"
+	subscribeplandomain "legalgo-BE-go/internal/domain/subscribe_plan"
+
+	"gorm.io/gorm"
+)
+
+func (s *SubsPlan) GetByID(id string) (subscribeplandomain.SubscribePlan, error) {
+	var subscribePlan subscribeplandomain.SubscribePlan
+
+	if err := s.DB.First(&subscribePlan, "id = ? ", id).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return subscribePlan, errors.New("subscribe plan not found")
+		}
+		return subscribePlan, err
+	}
+
+	return subscribePlan, nil
+}

internal/accessor/subscribeplan/impl.go

@@ -12,6 +12,7 @@ type SubsPlan struct {
 type SubsPlanIntf interface {
 	Create(subscribeplandomain.SubscribePlanReq) error
 	GetAll() ([]subscribeplandomain.SubscribePlan, error)
+	GetByID(string) (subscribeplandomain.SubscribePlan, error)
 	GetDefault() (subscribeplandomain.SubscribePlan, error)
 }
 

internal/services/auth/register_user.go

@@ -25,9 +25,14 @@ func (a *AuthSvc) RegisterUser(spec authdomain.RegisterUserReq) (string, error)
 		spec.SubscribePlanID = subsPlan.ID
 	}
 
+	_, err = a.subsPlanRepo.GetByID(spec.SubscribePlanID)
+	if err != nil {
+		return "", errors.New(err.Error())
+	}
+
 	subsId, err := a.subsRepo.Create(spec.SubscribePlanID)
 	if err != nil {
-		return "", nil
+		return "", err
 	}
 
 	hashedPwd, err := HashPassword(spec.Password)