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validation.go
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validation.go
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package validation
import (
"fmt"
"github.com/ch3nnn/webstack-go/configs"
"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"
enTranslation "github.com/go-playground/validator/v10/translations/en"
zhTranslation "github.com/go-playground/validator/v10/translations/zh"
)
var trans ut.Translator
func init() {
lang := configs.Get().Language.Local
if lang == configs.ZhCN {
trans, _ = ut.New(zh.New()).GetTranslator("zh")
if err := zhTranslation.RegisterDefaultTranslations(binding.Validator.Engine().(*validator.Validate), trans); err != nil {
fmt.Println("validator zh translation error", err)
}
}
if lang == configs.EnUS {
trans, _ = ut.New(en.New()).GetTranslator("en")
if err := enTranslation.RegisterDefaultTranslations(binding.Validator.Engine().(*validator.Validate), trans); err != nil {
fmt.Println("validator en translation error", err)
}
}
}
func Error(err error) (message string) {
if validationErrors, ok := err.(validator.ValidationErrors); !ok {
return err.Error()
} else {
for _, e := range validationErrors {
message += e.Translate(trans) + ";"
}
}
return message
}