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mirror of synced 2024-11-22 04:26:01 +03:00
mg-transport-telegram/validator.go
2018-08-15 17:56:36 +03:00

66 lines
1.3 KiB
Go

package main
import (
"reflect"
"regexp"
"sync"
"github.com/gin-gonic/gin/binding"
"gopkg.in/go-playground/validator.v9"
)
type defaultValidator struct {
once sync.Once
validate *validator.Validate
}
var _ binding.StructValidator = &defaultValidator{}
func (v *defaultValidator) ValidateStruct(obj interface{}) error {
if kindOfData(obj) == reflect.Struct {
v.lazyinit()
if err := v.validate.Struct(obj); err != nil {
return error(err)
}
}
return nil
}
func (v *defaultValidator) Engine() interface{} {
v.lazyinit()
return v.validate
}
func (v *defaultValidator) lazyinit() {
v.once.Do(func() {
v.validate = validator.New()
v.validate.SetTagName("binding")
})
}
func kindOfData(data interface{}) reflect.Kind {
value := reflect.ValueOf(data)
valueType := value.Kind()
if valueType == reflect.Ptr {
valueType = value.Elem().Kind()
}
return valueType
}
func setValidation() {
binding.Validator = new(defaultValidator)
if v, ok := binding.Validator.Engine().(*validator.Validate); ok {
v.RegisterValidation("validatecrmurl", validateCrmURL)
}
}
func validateCrmURL(field validator.FieldLevel) bool {
regCommandName := regexp.MustCompile(`https://?[\da-z.-]+\.(retailcrm\.(ru|pro)|ecomlogic\.com)`)
return regCommandName.Match([]byte(field.Field().Interface().(string)))
}