gin-blog/pkg/app/form.go

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2021-05-28 10:41:12 +00:00
package app
import (
"github.com/gin-gonic/gin"
ut "github.com/go-playground/universal-translator"
val "github.com/go-playground/validator/v10"
"strings"
)
type ValidError struct {
Key string
Message string
}
type ValidErrors []*ValidError
func (v *ValidError) Error() string {
return v.Message
}
func (v ValidErrors) Error() string {
return strings.Join(v.Errors(), ",")
}
func (v ValidErrors) Errors() []string {
var errs []string
for _, err := range v {
errs = append(errs, err.Error())
}
return errs
}
func BindAndValid(c *gin.Context, v interface{}) (bool, ValidErrors) {
var errs ValidErrors
err := c.ShouldBind(v)
if err != nil {
v := c.Value("trans")
trans, _ := v.(ut.Translator)
verrs, ok := err.(val.ValidationErrors)
if !ok {
return false, errs
}
for key, value := range verrs.Translate(trans) {
errs = append(errs, &ValidError{
Key: key,
Message: value,
})
}
return false, errs
}
return true, nil
}