agregando pipe de archivos

import { PipeTransform, Injectable, BadRequestException } from '@nestjs/common';

@Injectable()

export class FileValidationPipe implements PipeTransform {

  transform(value: any) {

    const size = value.size;

    if (size > 1000000) {

      throw new BadRequestException('File is too large');

    }

    return value;

  }

}