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| package main
import ( "fmt" "github.com/gin-gonic/gin" "github.com/gin-gonic/gin/binding" "github.com/go-playground/locales/en" "github.com/go-playground/locales/zh" ut "github.com/go-playground/universal-translator" "github.com/go-playground/validator/v10" en_translations "github.com/go-playground/validator/v10/translations/en" zh_translations "github.com/go-playground/validator/v10/translations/zh" "net/http" "reflect" "strings" )
var trans ut.Translator
type LoginForm struct { User string `json:"user" binding:"required,min=3,max=10"` Password string `json:"password" binding:"required"` }
type SinUpForm struct { Age uint8 `json:"age" binding:"gte=18,lte=50"` Name string `json:"name" binding:"required,min=3"` Email string `json:"email" binding:"required,email"` Password string `json:"password" binding:"required"` RePassword string `json:"repassword" binding:"required,eqfield=Password"` }
func removeTopStruct(fileds map[string]string) map[string]string { rsp := map[string]string{} for field, err := range fileds { rsp[field[strings.Index(field, ".")+1:]] = err fmt.Println(err) fmt.Println(field) fmt.Println(rsp) } return rsp }
func InitTrans(locale string) (err error) { if v, ok := binding.Validator.Engine().(*validator.Validate); ok { v.RegisterTagNameFunc(func(fld reflect.StructField) string { name := strings.SplitN(fld.Tag.Get("json"), ",", 2)[0] if name == "-" { return "" } return name })
zhT := zh.New() enT := en.New() uni := ut.New(enT, zhT, enT) trans, ok = uni.GetTranslator(locale) if !ok { return fmt.Errorf("uni.GetTranslator(%s)", locale) } switch locale { case "en": en_translations.RegisterDefaultTranslations(v, trans) case "zh": zh_translations.RegisterDefaultTranslations(v, trans) default: en_translations.RegisterDefaultTranslations(v, trans) } return } return }
func main() { if err := InitTrans("zh"); err != nil { fmt.Println("初始化翻译器错误") return } router := gin.Default() router.POST("/loginJson", func(c *gin.Context) { var loginForm LoginForm if err := c.ShouldBind(&loginForm); err != nil { errs, ok := err.(validator.ValidationErrors) if !ok { c.JSON(http.StatusOK, gin.H{ "msg": err.Error(), }) } c.JSON(http.StatusBadRequest, gin.H{ "error": removeTopStruct(errs.Translate(trans)), }) return }
c.JSON(http.StatusOK, gin.H{ "msg": "登录成功", }) }) router.POST("/siginup", func(c *gin.Context) { var signForm SinUpForm if err := c.ShouldBind(&signForm); err != nil { fmt.Println(err.Error()) c.JSON(http.StatusBadRequest, gin.H{ "error": err.Error(), }) return } c.JSON(http.StatusOK, gin.H{ "msg": "注册成功", }) }) router.Run(":8080") }
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