NestJS optional Body Fields

import { ApiProperty } from '@nestjs/swagger';
import { IsOptional, IsString } from 'class-validator';

export class UpdateUserDto {
  @ApiProperty({ required: false, nullable: true })
  @IsString()
  @IsOptional()
  public name: string | null;
  @ApiProperty({ required: false, nullable: true })
  @IsString()
  @IsOptional()
  public email: string | null;
  @ApiProperty({ required: false, nullable: true })
  @IsString()
  @IsOptional()
  public password: string | null;
}

  @Patch()
  @UseGuards(AuthGuard)
  @ApiOkResponse({ description: 'Updated User', type: User })
  @ApiNotFoundResponse({ description: 'No User with this id' })
  update(@Req() request, @Body() updateUserDto: UpdateUserDto) {
    console.log(updateUserDto);
    //return this.userService.updateById(request['user'].id, updateUserDto);
  }