10 changed files with 274 additions and 113 deletions
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// chat.js
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// Copyright (C) 2022 DTP Technologies, LLC
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// License: Apache-2.0
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'use strict'; |
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const path = require('path'); |
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require('dotenv').config({ path: path.resolve(__dirname, '..', '..', '.env') }); |
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const mongoose = require('mongoose'); |
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const { SiteLog, SiteWorker, SiteAsync } = require(path.join(__dirname, '..', '..', 'lib', 'site-lib')); |
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module.rootPath = path.resolve(__dirname, '..', '..'); |
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module.pkg = require(path.resolve(__dirname, '..', '..', 'package.json')); |
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module.config = { |
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environment: process.env.NODE_ENV, |
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root: module.rootPath, |
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component: { name: 'chatWorker', slug: 'chat-worker' }, |
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}; |
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module.config.site = require(path.join(module.rootPath, 'config', 'site')); |
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class ChatWorker extends SiteWorker { |
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constructor (dtp) { |
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super(dtp, dtp.config.component); |
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} |
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async start ( ) { |
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await super.start(); |
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await this.loadProcessor(path.join(__dirname, 'chat', 'job', 'chat-room-clear.js')); |
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await this.loadProcessor(path.join(__dirname, 'chat', 'job', 'chat-room-delete.js')); |
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await this.startProcessors(); |
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} |
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async stop ( ) { |
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await super.stop(); |
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} |
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async deleteChatMessage (message) { |
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const { attachment: attachmentService } = this.dtp.services; |
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const ChatMessage = mongoose.model('ChatMessage'); |
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await SiteAsync.each(message.attachments, attachmentService.remove.bind(attachmentService), 2); |
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await ChatMessage.deleteOne({ _id: message._id }); |
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} |
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} |
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(async ( ) => { |
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try { |
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module.log = new SiteLog(module, module.config.component); |
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module.worker = new ChatWorker(module); |
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await module.worker.start(); |
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module.log.info(`${module.pkg.name} v${module.pkg.version} ${module.config.component.name} started`); |
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} catch (error) { |
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module.log.error('failed to start worker', { component: module.config.component, error }); |
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process.exit(-1); |
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} |
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})(); |
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// newsletter/job/email-send.js
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// Copyright (C) 2022 DTP Technologies, LLC
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// License: Apache-2.0
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'use strict'; |
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const path = require('path'); |
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const { SiteWorkerProcess } = require(path.join(__dirname, '..', '..', '..', '..', 'lib', 'site-lib')); |
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class NewsletterEmailSendJob extends SiteWorkerProcess { |
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static get COMPONENT ( ) { |
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return { |
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name: 'newsletterEmailSendJob', |
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slug: 'newsletter-email-send-job', |
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}; |
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} |
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constructor (worker) { |
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super(worker, NewsletterEmailSendJob.COMPONENT); |
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} |
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async start ( ) { |
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await super.start(); |
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this.queue = await this.getJobQueue('newsletter'); |
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this.log.info('registering job processor', { queue: this.queue.name, name: 'email-send' }); |
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this.queue.process('email-send', this.processEmailSend.bind(this)); |
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} |
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async stop ( ) { |
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await super.stop(); |
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} |
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async processEmailSend (job) { |
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const { email: emailService } = this.dtp.services; |
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const { newsletterId, recipient } = job.data; |
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try { |
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let newsletter = await this.worker.loadNewsletter(newsletterId); |
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if (!newsletter) { |
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throw new Error('newsletter not found'); |
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} |
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const result = await emailService.send({ |
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from: process.env.DTP_EMAIL_SMTP_FROM || `noreply@${this.dtp.config.site.domainKey}`, |
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to: recipient, |
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subject: newsletter.title, |
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html: newsletter.content.html, |
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text: newsletter.content.text, |
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}); |
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this.jobLog(job, 'newsletter email sent', { result }); |
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} catch (error) { |
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this.log.error('failed to send newsletter email', { newsletterId, recipient, error }); |
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throw error; // throw error to Bull so it can report in job reports
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} |
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} |
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} |
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module.exports = NewsletterEmailSendJob; |
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// newsletter/job/transmit.js
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// Copyright (C) 2022 DTP Technologies, LLC
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// License: Apache-2.0
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'use strict'; |
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const path = require('path'); |
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const mongoose = require('mongoose'); |
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const User = mongoose.model('User'); |
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const NewsletterRecipient = mongoose.model('NewsletterRecipient'); |
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const { SiteWorkerProcess } = require(path.join(__dirname, '..', '..', '..', '..', 'lib', 'site-lib')); |
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class NewsletterTransmitJob extends SiteWorkerProcess { |
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static get COMPONENT ( ) { |
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return { |
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name: 'newsletterTransmitJob', |
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slug: 'newsletter-transmit-job', |
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}; |
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} |
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constructor (worker) { |
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super(worker, NewsletterTransmitJob.COMPONENT); |
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} |
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async start ( ) { |
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await super.start(); |
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this.queue = await this.getJobQueue('newsletter'); |
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this.log.info('registering job processor', { queue: this.queue.name, name: 'transmit' }); |
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this.queue.process('transmit', this.processTransmit.bind(this)); |
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} |
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async stop ( ) { |
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await super.stop(); |
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} |
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async processTransmit (job) { |
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const { newsletterId } = job.data; |
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this.log.info('newsletter email job received', { id: job.id, newsletterId }); |
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try { |
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/* |
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* Transmit first to all local user accounts with verified email who've |
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* opted in for receiving marketing email. |
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*/ |
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await User |
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.find({ |
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'flags.isEmailVerified': true, |
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'optIn.marketing': true, |
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}) |
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.select('email displayName username username_lc') |
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.lean() |
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.cursor() |
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.eachAsync(async (user) => { |
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try { |
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const jobData = { |
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newsletterId: newsletterId, |
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recipient: user.email, |
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recipientName: user.displayName || user.username, |
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}; |
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const jobOptions = { attempts: 3 }; |
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await this.queue.add('email-send', jobData, jobOptions); |
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} catch (error) { |
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this.log.error('failed to create newsletter email job', { error }); |
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} |
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}, { parallel: 4 }); |
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/* |
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* Transmit to all newsletter recipients on file who've joined through the |
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* widget on the site w/o signing up for an account. |
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*/ |
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await NewsletterRecipient |
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.find({ 'flags.isVerified': true, 'flags.isOptIn': true, 'flags.isRejected': false }) |
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.lean() |
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.cursor() |
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.eachAsync(async (recipient) => { |
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try { |
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const jobData = { |
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newsletterId: newsletterId, |
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recipient: recipient.address, |
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}; |
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const jobOptions = { attempts: 3 }; |
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await this.queue.add('email-send', jobData, jobOptions); |
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} catch (error) { |
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this.log.error('failed to create newsletter email job', { error }); |
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} |
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}, { parallel: 4 }); |
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} catch (error) { |
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this.log.error('failed to send newsletter', { newsletterId, error }); |
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throw error; |
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} |
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} |
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} |
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module.exports = NewsletterTransmitJob; |
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