58 lines
1.5 KiB
Go
58 lines
1.5 KiB
Go
package gu
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import (
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"fmt"
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"net/http"
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"strings"
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"github.com/gin-gonic/gin"
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"github.com/gin-gonic/gin/binding"
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"github.com/go-playground/locales/en"
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"github.com/go-playground/locales/zh"
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ut "github.com/go-playground/universal-translator"
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"github.com/go-playground/validator/v10"
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enTranslations "github.com/go-playground/validator/v10/translations/en"
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chTranslations "github.com/go-playground/validator/v10/translations/zh"
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)
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var trans ut.Translator
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// loca 通常取决于 http 请求头的 'Accept-Language'
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func SetValidatorTrans(local string) (err error) {
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if v, ok := binding.Validator.Engine().(*validator.Validate); ok {
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zhT := zh.New() // chinese
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enT := en.New() // english
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uni := ut.New(enT, zhT, enT)
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var o bool
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trans, o = uni.GetTranslator(local)
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if !o {
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return fmt.Errorf("uni.GetTranslator(%s) failed", local)
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}
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// register translate
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// 注册翻译器
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switch local {
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case "en":
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err = enTranslations.RegisterDefaultTranslations(v, trans)
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case "zh":
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err = chTranslations.RegisterDefaultTranslations(v, trans)
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default:
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err = enTranslations.RegisterDefaultTranslations(v, trans)
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}
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return
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}
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return
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}
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func ValidatorErrors(ctx *gin.Context, err error) {
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if errors, ok := err.(validator.ValidationErrors); ok {
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errs := gin.H{}
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for _, e := range errors {
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errs[e.StructField()] = strings.Replace(e.Translate(trans), e.StructField(), "", -1)
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}
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ctx.JSON(http.StatusBadRequest, errs)
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} else {
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ctx.JSON(http.StatusBadRequest, err)
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}
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}
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