initial codes of the application

.editorconfig

@@ -0,0 +1,11 @@
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+end_of_line = lf
+# editorconfig-tools is unable to ignore longs strings or urls
+max_line_length = null

.eslintrc

@@ -0,0 +1,23 @@
+{
+  "extends": [
+    "airbnb-base"
+  ],
+  "env": {
+    "node": true
+  },
+  "parserOptions": {
+    "sourceType": "module"
+  },
+  "rules": {
+    "comma-dangle": [
+      "error",
+      {
+        "arrays": "always-multiline",
+        "objects": "always-multiline",
+        "imports": "always-multiline",
+        "exports": "always-multiline",
+        "functions": "ignore"
+      }
+    ]
+  }
+}

.gitignore

@@ -57,3 +57,5 @@ typings/
 # dotenv environment variables file
 .env
 
+# App-spesific
+config.js

config.example.js

@@ -0,0 +1,36 @@
+module.exports = {
+  interval: 6000, // Feed check interval
+  notifications: {
+    pushbullet: {
+      enabled: false,
+      accessToken: 'XXX',
+    },
+    smtp: {
+      enabled: true,
+      config: { // Nodemailer configuration
+        host: 'smtp.service.com',
+        port: 465,
+        secure: true,
+        auth: {
+          user: 'smtp@user.com',
+          pass: 'password',
+        },
+      },
+      // tls: true,
+      mailOptions: {
+        from: '"AlertHub" <smtp@user.com>', // from field, can be pure e-mail or "Name" <e-mail> format
+        to: 'your@email.com', // Your Email, can add more e-mails by commas
+        subjectPrefix: 'New Release', // Subject prefix
+      },
+    },
+  },
+  repositories: [
+    'ardakilic/alerthub', // can be resolved as https://github.com/ardakilic/alerthub
+    'expressjs/express',
+    'Unitech/pm2',
+    'facebook/react',
+  ],
+  extras: [
+    // direct rss links from other sources if you want to watch in this tool
+  ],
+};

index.js

@@ -0,0 +1,55 @@
+// First, let's require the libraries
+const config = require('./config');
+const utils = require('./utils');
+const RssFeedEmitter = require('rss-feed-emitter');
+
+// RSS Feed emitter to watch and parse feed
+const feeder = new RssFeedEmitter();
+
+const bootTime = new Date();
+console.log(`Application booted at ${bootTime}`);
+
+// First, let's add all the feed lists
+config.repositories.forEach((feed) => {
+  feeder.add({
+    url: `https://github.com/${feed}/releases.atom`,
+    refresh: config.interval,
+  });
+});
+
+config.extras.forEach((feed) => {
+  feeder.add({
+    url: feed,
+    refresh: config.interval,
+  });
+});
+
+
+feeder.add({
+  url: 'https://lorem-rss.herokuapp.com/feed?unit=second&interval=10',
+  refresh: 2000,
+});
+
+feeder.on('new-item', async (item) => {
+  console.log(`New item! ${item.title}!`);
+
+  // console.log(item);
+  // Past (Current) feeds are also pushed to feed on initial boot
+  // This may cause serious notification/mail spam after a possible crash
+  // That's why we make a simple time check to make sure feeds are new
+
+  const date = new Date(item.date);
+  // Let's compare the dates and make sure the feed a new feed.
+  if (date.getTime() > bootTime.getTime()) {
+    const feedData = utils.parseFeedData(item);
+    // First, try to send the push notification
+    await utils.sendPushNotification(config, feedData);
+
+    // Now try to send the email
+    await utils.sendEmailNotification(config, feedData);
+
+    console.log('Successfully notified about the feed!');
+
+  }
+});
+