mailtrain/server/services/sender-worker.js

70 lines
1.8 KiB
JavaScript

'use strict';
const config = require('config');
const log = require('../lib/log');
const mailers = require('../lib/mailers');
const CampaignSender = require('../lib/campaign-sender');
const {enforce} = require('../lib/helpers');
const workerId = Number.parseInt(process.argv[2]);
let running = false;
async function processMessages(campaignId, subscribers) {
if (running) {
log.error('Senders', `Worker ${workerId} assigned work while working`);
return;
}
running = true;
const cs = new CampaignSender();
await cs.init({campaignId})
for (const subData of subscribers) {
try {
if (subData.email) {
await cs.sendMessageByEmail(subData.listId, subData.email);
} else if (subData.subscriptionId) {
await cs.sendMessageBySubscriptionId(subData.listId, subData.subscriptionId);
} else {
enforce(false);
}
log.verbose('Senders', 'Message sent and status updated for %s:%s', subData.listId, subData.email || subData.subscriptionId);
} catch (err) {
log.error('Senders', `Sending message to ${subData.listId}:${subData.email} failed with error: ${err.message}`)
log.verbose(err);
}
}
running = false;
sendToMaster('messages-processed');
}
function sendToMaster(msgType) {
process.send({
type: msgType
});
}
process.on('message', msg => {
if (msg) {
const type = msg.type;
if (type === 'reload-config') {
mailers.invalidateMailer(msg.data.sendConfigurationId);
} else if (type === 'process-messages') {
// noinspection JSIgnoredPromiseFromCall
processMessages(msg.data.campaignId, msg.data.subscribers)
}
}
});
sendToMaster('worker-started');