From class-validator

Use @Validate with the optional class-validator adapter subpath.

Install

npm install lombok-typescript class-validator reflect-metadata

Enable the adapter once:

import '@lombok-typescript/validators/class-validator';

Mapping

class-validator	lombok-typescript
@IsEmail() on field	@Validate([IsEmail()])
@MinLength(8)	@Validate([MinLength(8)])
@IsOptional()	Optional field ? + validators
DTO class	@Validate fields + @Injectable() in Nest

NestJS example

import { Injectable } from '@nestjs/common';
import { Validate } from '@a-dev-kit/lombok-typescript/legacy';
import { IsEmail, MinLength } from 'class-validator';
import '@a-dev-kit/lombok-typescript/validators/class-validator';

@Injectable()
export class CreateUserDto {
  @Validate([IsEmail()])
  email = '';

  @Validate([MinLength(8)])
  password = '';
}

See examples/nestjs for a runnable DTO.

Zod and Yup adapters: lombok-typescript/validators/zod and validators/yup.