Cloudreve/routers/controllers/main.go

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package controllers
import (
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"cloudreve/models"
"cloudreve/pkg/serializer"
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"encoding/json"
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"github.com/gin-gonic/gin"
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"gopkg.in/go-playground/validator.v8"
)
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// 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{
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"UserName": "邮箱",
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"Password": "密码",
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"Path": "路径",
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}
// 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",
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"email": "格式不正确",
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}
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 ""
}
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// ErrorResponse 返回错误消息
func ErrorResponse(err error) serializer.Response {
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// 处理 Validator 产生的错误
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if ve, ok := err.(validator.ValidationErrors); ok {
for _, e := range ve {
return serializer.ParamErr(
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ParamErrorMsg(e.Field, e.Tag),
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err,
)
}
}
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if _, ok := err.(*json.UnmarshalTypeError); ok {
return serializer.ParamErr("JSON类型不匹配", err)
}
return serializer.ParamErr("参数错误", err)
}
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// CurrentUser 获取当前用户
func CurrentUser(c *gin.Context) *model.User {
if user, _ := c.Get("user"); user != nil {
if u, ok := user.(*model.User); ok {
return u
}
}
return nil
}