New project structure

Beta of extract.js for extracting english locale

server/lib/senders.js

@@ -0,0 +1,63 @@
+'use strict';
+
+const fork = require('child_process').fork;
+const log = require('./log');
+const path = require('path');
+const knex = require('./knex');
+const {CampaignStatus} = require('../../shared/campaigns');
+
+let messageTid = 0;
+let senderProcess;
+
+function spawn(callback) {
+    log.verbose('Senders', 'Spawning master sender process');
+
+    knex('campaigns').where('status', CampaignStatus.SENDING).update({status: CampaignStatus.SCHEDULED})
+    .then(() => {
+        senderProcess = fork(path.join(__dirname, '..', 'services', 'sender-master.js'), [], {
+            cwd: path.join(__dirname, '..'),
+            env: {NODE_ENV: process.env.NODE_ENV}
+        });
+
+        senderProcess.on('message', msg => {
+            if (msg) {
+                if (msg.type === 'master-sender-started') {
+                    log.info('Senders', 'Master sender process started');
+                    return callback();
+                }
+            }
+        });
+
+        senderProcess.on('close', (code, signal) => {
+            log.error('Senders', 'Master sender process exited with code %s signal %s', code, signal);
+        });
+    });
+}
+
+function scheduleCheck() {
+    senderProcess.send({
+        type: 'schedule-check',
+        tid: messageTid
+    });
+
+    messageTid++;
+}
+
+function reloadConfig(sendConfigurationId) {
+    senderProcess.send({
+        type: 'reload-config',
+        data: {
+            sendConfigurationId
+        },
+        tid: messageTid
+    });
+
+    messageTid++;
+}
+
+module.exports = {
+    spawn,
+    scheduleCheck,
+    reloadConfig
+};
+