error fixed

internal/models/error.go

@@ -2,10 +2,6 @@ package models
 
 import "errors"
 
-type Error struct {
-	CustomError error
-}
-
 var (
-	ErrUserAlreadyExists = Error{CustomError: errors.New("user already exists")}
+	ErrUserAlreadyExists = errors.New("user already exists")
 )

internal/pkg/auth/delivery/http/handler.go

@@ -57,7 +57,7 @@ func (h *Handler) SignUp(w http.ResponseWriter, r *http.Request) {
 
 	err := h.usecase.SignUp(context.Background(), user)
 	if err != nil {
-		if errors.Is(err, models.ErrUserAlreadyExists.CustomError) {
+		if errors.Is(err, models.ErrUserAlreadyExists) {
 			response := httpresponse.ErrorResponse{
 				Message: "user already exists",
 			}

internal/pkg/auth/repo/auth_repository.go

@@ -24,7 +24,7 @@ func (r *RepositoryImpl) CreateUser(ctx context.Context, user models.User) error
 	if err != nil {
 		var pqErr *pq.Error
 		if errors.As(err, &pqErr) && pqErr.Code == "23505" {
-			return models.ErrUserAlreadyExists.CustomError
+			return models.ErrUserAlreadyExists
 		}
 	}
 	return err