70 lines
1.3 KiB
Go
70 lines
1.3 KiB
Go
package myvalidator
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import (
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"fmt"
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"github.com/go-playground/locales/en"
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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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//zhTranslations "github.com/go-playground/validator/v10/translations/zh"
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enTranslations "github.com/go-playground/validator/v10/translations/en"
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)
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var (
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vt *validator.Validate
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trans ut.Translator
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)
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func Init() {
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vt = validator.New()
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trans = RegisterTranslate(vt)
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}
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func RegisterTranslate(v *validator.Validate) ut.Translator {
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//zhT := zh.New()
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enT := en.New()
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uni := ut.New(enT, enT)
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tr, _ := uni.GetTranslator("en")
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_ = enTranslations.RegisterDefaultTranslations(v, tr)
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return tr
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}
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// Verify 验证结构体
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func Verify(data interface{}) error {
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return vt.Struct(data)
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}
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// VerifyTrans 验证结构体并翻译
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func VerifyTrans(data interface{}) error {
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return Trans(vt.Struct(data))
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}
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func Trans(err error) error {
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return GetTransError(trans, err)
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}
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// GetTransError 翻译错误信息
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func GetTransError(trans ut.Translator, err error) error {
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if err == nil {
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return nil
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}
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var msg string
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switch v := err.(type) {
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case validator.ValidationErrors:
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if len(v) > 0 {
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msg = v[0].Translate(trans)
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} else {
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msg = v.Error()
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}
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case validator.FieldError:
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msg = v.Translate(trans)
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default:
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msg = err.Error()
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}
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return fmt.Errorf(msg)
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}
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