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This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

package vt
import (
"fmt"
"reflect"
"strings"
"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"
enTranslations "github.com/go-playground/validator/v10/translations/en"
zhTranslations "github.com/go-playground/validator/v10/translations/zh"
)
// 定义一个全局翻译器T
var Trans ut.Translator
// InitTrans 初始化翻译器
func InitTrans(locale string) (err error) {
// 修改gin框架中的Validator引擎属性实现自定制
if v, ok := binding.Validator.Engine().(*validator.Validate); ok {
// 注册一个获取json tag的自定义方法
v.RegisterTagNameFunc(func(fld reflect.StructField) string {
name := strings.SplitN(fld.Tag.Get("json"), ",", 2)[0]
if name == "-" {
return ""
}
return name
})
zhT := zh.New() // 中文翻译器
enT := en.New() // 英文翻译器
// 为SignUpParam注册自定义校验方法
// v.RegisterStructValidation(SignUpParamStructLevelValidation, models.ParamSignUp{})
// 第一个参数是备用fallback的语言环境
// 后面的参数是应该支持的语言环境(支持多个)
// uni := ut.New(zhT, zhT) 也是可以的
uni := ut.New(enT, zhT, enT)
// locale 通常取决于 http 请求头的 'Accept-Language'
var ok bool
// 也可以使用 uni.FindTranslator(...) 传入多个locale进行查找
Trans, ok = uni.GetTranslator(locale)
if !ok {
return fmt.Errorf("uni.GetTranslator(%s) failed", locale)
}
// 注册翻译器
switch locale {
case "en":
err = enTranslations.RegisterDefaultTranslations(v, Trans)
case "zh":
err = zhTranslations.RegisterDefaultTranslations(v, Trans)
default:
err = enTranslations.RegisterDefaultTranslations(v, Trans)
}
return
}
return
}
// 去除提示信息中的结构体名称
func RemoveTopStruct(fields map[string]string) map[string]string {
res := map[string]string{}
for field, err := range fields {
res[field[strings.Index(field, ".")+1:]] = err
}
return res
}
// 自定义SignUpParam结构体校验函数
// func SignUpParamStructLevelValidation(sl validator.StructLevel) {
// su := sl.Current().Interface().(models.ParamSignUp)
// if su.Password != su.RePassword {
// // 输出错误提示信息最后一个参数就是传递的param
// sl.ReportError(su.RePassword, "re_password", "RePassword", "eqfield", "password")
// }
// }