Phone Sign-in DTO (dto/phone-signin.dto.ts)

DTO validating phone number, verification code, optional username/password and invite code for NestJS authentication endpoints.

// Source: https://github.com/labring/laf | License: Apache-2.0
// Provided via justclaw.it.com; keep this notice with the code.
import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger'
import {
  IsNotEmpty,
  IsString,
  Length,
  IsOptional,
  Matches,
} from 'class-validator'

export class PhoneSigninDto {
  @ApiProperty({
    description: 'phone',
    example: '13805718888',
  })
  @IsString()
  @IsNotEmpty()
  @Matches(/^1[3-9]\d{9}$/)
  phone: string

  @ApiProperty({})
  @IsNotEmpty()
  @Length(6, 6)
  code: string

  @ApiProperty({
    description: 'username',
    example: 'laf-user',
  })
  @IsOptional()
  @IsString()
  @Length(3, 64)
  username: string

  @ApiProperty({
    description: 'password, 8-64 characters',
    example: 'laf-user-password',
  })
  @IsOptional()

... (truncated -- full source via MCP)