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params.go
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/
params.go
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package public
import (
"errors"
"github.com/gin-gonic/gin"
ut "github.com/go-playground/universal-translator"
"gopkg.in/go-playground/validator.v9"
"strings"
)
/**
* @Author: liu zw
* @Date: 2022/10/26 13:12
* @File: params.go
* @Description: //TODO $
* @Version:
*/
// DefaultGetValidParams 默认验证器
func DefaultGetValidParams(c *gin.Context, params interface{}) error {
if err := c.ShouldBind(params); err != nil {
return err
}
//获取验证器
valid, err := GetValidator(c)
if err != nil {
return err
}
//获取翻译器
trans, err := GetTranslation(c)
if err != nil {
return err
}
err = valid.Struct(params)
if err != nil {
errs := err.(validator.ValidationErrors)
var sliceErrs []string
for _, e := range errs {
sliceErrs = append(sliceErrs, e.Translate(trans))
}
return errors.New(strings.Join(sliceErrs, ","))
}
return nil
}
func GetValidator(c *gin.Context) (*validator.Validate, error) {
val, ok := c.Get(ValidatorKey)
if !ok {
return nil, errors.New("未设置验证器")
}
validator, ok := val.(*validator.Validate)
if !ok {
return nil, errors.New("获取验证器失败")
}
return validator, nil
}
func GetTranslation(c *gin.Context) (ut.Translator, error) {
trans, ok := c.Get(TranslatorKey)
if !ok {
return nil, errors.New("未设置翻译器")
}
translator, ok := trans.(ut.Translator)
if !ok {
return nil, errors.New("获取翻译器失败")
}
return translator, nil
}