class-validator compose

createProperty.ts

// import {validate, IsEmail, MinLength} from "class-validator";
//
// const EmailProperty = createProperty(
//  IsEmail({host_blacklist: ["example.com"]}, {message: "EMAIL IS NOT VALID."}),
//  MinLength(40)
// );
//
// class User {
//  @EmailProperty()
//  email?: string;
// }
//
// await validate(new User());

export const createProperty = (
  ...validators: PropertyDecorator[]
) => {
  return () => {
    return function (object: Object, propertyName: string) {
      validators.forEach((validator) => {
        validator(object, propertyName);
      });
    }
  }
};