Param error message generate

routers/controllers/main.go

@@ -3,20 +3,43 @@ package controllers
 import (
 	"Cloudreve/serializer"
 	"encoding/json"
-	"fmt"
 	"gopkg.in/go-playground/validator.v8"
 )
 
+// ParamErrorMsg 根据Validator返回的错误信息给出错误提示
+func ParamErrorMsg(filed string, tag string) string {
+	// 未通过验证的表单域与中文对应
+	fieldMap := map[string]string{
+		"UserName": "用户名",
+		"Password": "密码",
+	}
+	// 未通过的规则与中文对应
+	tagMap := map[string]string{
+		"required": "不能为空",
+		"min":      "太短",
+		"max":      "太长",
+	}
+	fieldVal, findField := fieldMap[filed]
+	tagVal, findTag := tagMap[tag]
+	if findField && findTag {
+		// 返回拼接出来的错误信息
+		return fieldVal + tagVal
+	}
+	return ""
+}
+
 // ErrorResponse 返回错误消息
 func ErrorResponse(err error) serializer.Response {
+	// 处理 Validator 产生的错误
 	if ve, ok := err.(validator.ValidationErrors); ok {
 		for _, e := range ve {
 			return serializer.ParamErr(
-				fmt.Sprintf("%s %s", e.Field, e.Tag),
+				ParamErrorMsg(e.Field, e.Tag),
 				err,
 			)
 		}
 	}
+
 	if _, ok := err.(*json.UnmarshalTypeError); ok {
 		return serializer.ParamErr("JSON类型不匹配", err)
 	}

routers/controllers/user.go

@@ -1,7 +1,6 @@
 package controllers
 
 import (
-	"Cloudreve/serializer"
 	"Cloudreve/service/user"
 	"github.com/gin-gonic/gin"
 )
@@ -10,11 +9,8 @@ import (
 func UserLogin(c *gin.Context) {
 	var service service.UserLoginService
 	if err := c.ShouldBindJSON(&service); err == nil {
-		//res := service.Login(c)
-		c.JSON(200, serializer.Response{
-			Code: 0,
-			Msg:  "OK",
-		})
+		res := service.Login(c)
+		c.JSON(200, res)
 	} else {
 		c.JSON(200, ErrorResponse(err))
 	}