Update Error Handling

Author: ahaodev

api/controller/dict_controller.go

@@ -1,6 +1,7 @@
 package controller
 
 import (
+	"errors"
 	"net/http"
 	"shadmin/domain"
 	"strconv"
@@ -114,7 +115,7 @@ func (dc *DictController) CreateDictType(c *gin.Context) {
 
 	dictType, err := dc.DictUseCase.CreateDictType(c, &request)
 	if err != nil {
-		if err == domain.ErrDictTypeCodeExists {
+		if errors.Is(err, domain.ErrDictTypeCodeExists) {
 			c.JSON(http.StatusConflict, domain.RespError("Dictionary type code already exists"))
 			return
 		}
@@ -151,11 +152,11 @@ func (dc *DictController) UpdateDictType(c *gin.Context) {
 
 	err := dc.DictUseCase.UpdateDictType(c, id, request)
 	if err != nil {
-		if err == domain.ErrDictTypeNotFound {
+		if errors.Is(err, domain.ErrDictTypeNotFound) {
 			c.JSON(http.StatusNotFound, domain.RespError("Dictionary type not found"))
 			return
 		}
-		if err == domain.ErrDictTypeCodeExists {
+		if errors.Is(err, domain.ErrDictTypeCodeExists) {
 			c.JSON(http.StatusConflict, domain.RespError("Dictionary type code already exists"))
 			return
 		}

api/controller/menu_controller.go

@@ -92,11 +92,11 @@ func (mc *MenuController) CreateMenu(c *gin.Context) {
 
 	menu, err := mc.MenuUseCase.CreateMenu(c.Request.Context(), &request)
 	if err != nil {
-		if err == domain.ErrInvalidMenuType {
+		if errors.Is(err, domain.ErrInvalidMenuType) {
 			c.JSON(http.StatusBadRequest, domain.RespError("Invalid menu type"))
 			return
 		}
-		if err == domain.ErrInvalidMenuStatus {
+		if errors.Is(err, domain.ErrInvalidMenuStatus) {
 			c.JSON(http.StatusBadRequest, domain.RespError("Invalid menu status"))
 			return
 		}

usecase/dict_usecase.go

@@ -2,6 +2,7 @@ package usecase
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"shadmin/domain"
 	"shadmin/ent"
@@ -119,7 +120,7 @@ func (du *dictUsecase) CreateDictItem(ctx context.Context, request *domain.Creat
 	// 验证字典类型是否存在
 	_, err := du.dictRepository.GetTypeByID(ctx, request.TypeID)
 	if err != nil {
-		if err == domain.ErrDictTypeNotFound {
+		if errors.Is(err, domain.ErrDictTypeNotFound) {
 			return nil, fmt.Errorf("dictionary type not found")
 		}
 		return nil, err