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))
 	}

service/user/user_login.go

@@ -1,7 +1,22 @@
 package service
 
+import (
+	"Cloudreve/serializer"
+	"github.com/gin-gonic/gin"
+)
+
 // UserLoginService 管理用户登录的服务
 type UserLoginService struct {
-	UserName string `form:"user_name" json:"user_name" binding:"required,min=5,max=30"`
-	Password string `form:"password" json:"password" binding:"required,min=8,max=40"`
+	//TODO 细致调整验证规则
+	UserName    string `form:"userName" json:"userName" binding:"required,min=5,max=30"`
+	Password    string `form:"Password" json:"Password" binding:"required,min=8,max=40"`
+	CaptchaCode string `form:"captchaCode" json:"captchaCode"`
+}
+
+// Login 用户登录函数
+func (service *UserLoginService) Login(c *gin.Context) serializer.Response {
+	return serializer.Response{
+		Code: 0,
+		Msg:  "OK",
+	}
 }