docmost/apps/server/src/integrations/mail/processors/email.processor..ts

import { Injectable, Logger } from '@nestjs/common';
import { OnWorkerEvent, Processor, WorkerHost } from '@nestjs/bullmq';
import { QueueName } from '../../queue/constants';
import { Job } from 'bullmq';
import { MailService } from '../mail.service';

@Injectable()
@Processor(QueueName.EMAIL_QUEUE)
export class EmailProcessor extends WorkerHost {
  private readonly logger = new Logger(EmailProcessor.name);
  constructor(private readonly mailService: MailService) {
    super();
  }

  async process(job: Job): Promise<void> {
    try {
      await this.mailService.sendEmail(job.data);
    } catch (err) {
      throw err;
    }
  }

  @OnWorkerEvent('active')
  onActive(job: Job) {
    this.logger.debug(`Processing ${job.name} job`);
  }

  @OnWorkerEvent('failed')
  onError(job: Job) {
    this.logger.warn(
      `Error processing ${job.name} job. Reason: ${job.failedReason}`,
    );
  }

  @OnWorkerEvent('completed')
  onCompleted(job: Job) {
    this.logger.debug(`Completed ${job.name} job`);
  }
}