Merge branch 'development' of https://gitlab.com/mbugroup/lti-api into Feat/BE/Expense_adjust_approval_flow

internal/utils/error.go

@@ -2,11 +2,14 @@ package utils
 
 import (
 	"errors"
+	"strings"
 
 	"gitlab.com/mbugroup/lti-api.git/internal/common/validation"
 	"gitlab.com/mbugroup/lti-api.git/internal/response"
 
 	"github.com/gofiber/fiber/v2"
+	"github.com/jackc/pgconn"
+	pgconnv5 "github.com/jackc/pgx/v5/pgconn"
 )
 
 func ErrorHandler(c *fiber.Ctx, err error) error {
@@ -14,6 +17,10 @@ func ErrorHandler(c *fiber.Ctx, err error) error {
 		return response.Error(c, fiber.StatusBadRequest, message, nil)
 	}
 
+	if statusCode, message := mapPgError(err); statusCode != 0 {
+		return response.Error(c, statusCode, message, nil)
+	}
+
 	var fiberErr *fiber.Error
 	if errors.As(err, &fiberErr) {
 		return response.Error(c, fiberErr.Code, fiberErr.Message, nil)
@@ -26,6 +33,37 @@ func NotFoundHandler(c *fiber.Ctx) error {
 	return response.Error(c, fiber.StatusNotFound, "Endpoint Not Found", nil)
 }
 
+func mapPgError(err error) (int, string) {
+	code, message := getPgErrorDetails(err)
+	if code == "" {
+		return 0, ""
+	}
+
+	switch code {
+	case "23503":
+		return fiber.StatusConflict, "Data tidak bisa dihapus karena masih digunakan oleh data lain."
+	case "P0001":
+		if strings.HasPrefix(message, "Cannot soft delete") {
+			return fiber.StatusConflict, "Data tidak bisa dihapus karena masih digunakan oleh data lain."
+		}
+	}
+
+	return 0, ""
+}
+
+func getPgErrorDetails(err error) (string, string) {
+	var pgErr *pgconn.PgError
+	if errors.As(err, &pgErr) {
+		return pgErr.Code, pgErr.Message
+	}
+
+	var pgErrV5 *pgconnv5.PgError
+	if errors.As(err, &pgErrV5) {
+		return pgErrV5.Code, pgErrV5.Message
+	}
+
+	return "", ""
+}
 
 func BadRequest(msg string) error {
 	return fiber.NewError(fiber.StatusBadRequest, msg)