email.controller.ts

import { Controller, Post, Body, Res } from '@nestjs/common';
import { ContactForm } from './email';
import { EmailService } from './email.service';
import { ApiBadRequestResponse, ApiOkResponse } from '@nestjs/swagger';

@Controller('email')
export class EmailController {

  constructor(
    private emailService: EmailService,
  ) {}

  @Post('contact')
  @ApiOkResponse({ description: 'OK'})
  @ApiBadRequestResponse({ description: 'Missing fields'})
  create(@Body() contactForm: ContactForm, @Res() res) {
    const created = this.emailService.send(contactForm);

    if (created === true) {
      res.status(200).send();
    } else {
      res.status(400).send({error: 'Couldn\'t send the email'});
    }
  }

}