[examples] Update examples

examples/httpsWebHook.js

@@ -1,12 +1,30 @@
-var TelegramBot = require('../src/telegram');
+/**
+ * This example demonstrates setting up a webook, using a
+ * self-signed certificate.
+ */
 
-var options = {
+
+const TOKEN = 'YOUR_TELEGRAM_BOT_TOKEN';
+const TelegramBot = require('..');
+const options = {
   webHook: {
     port: 443,
-    key: __dirname+'/key.pem',
-    cert: __dirname+'/crt.pem'
+    key: `${__dirname}/key.pem`,  // Path to file with PEM private key
+    cert: `${__dirname}/crt.pem`  // Path to file with PEM certificate
   }
 };
+// This URL must route to the port set above (i.e. 443)
+const url = 'https://<PUBLIC-URL>';
+const bot = new TelegramBot(TOKEN, options);
+
+
+// This informs the Telegram servers of the new webhook.
+bot.setWebHook(`${url}/bot${TOKEN}`, {
+  certificate: options.webHook.cert,
+});
+
 
-var bot = new TelegramBot('BOT_TOKEN', options);
-bot.setWebHook('IP:PORT/botBOT_TOKEN', __dirname+'/crt.pem');
+// Just to ping!
+bot.on('message', function onMessage(msg) {
+  bot.sendMessage(msg.chat.id, "I'm alive!");
+});

examples/openShiftWebHook.js

@@ -1,16 +1,32 @@
-// An example for OpenShift platform.
-var TelegramBot = require('node-telegram-bot-api');
+/**
+ * This example demonstrates setting up webhook
+ * on the OpenShift platform.
+ */
 
-var token = 'YOUR_TELEGRAM_BOT_TOKEN';
+
+const TOKEN = 'YOUR_TELEGRAM_BOT_TOKEN';
+const TelegramBot = require('..');
 // See https://developers.openshift.com/en/node-js-environment-variables.html
-var port = process.env.OPENSHIFT_NODEJS_PORT;
-var host = process.env.OPENSHIFT_NODEJS_IP;
-var domain = process.env.OPENSHIFT_APP_DNS;
+const options = {
+  webHook: {
+    port: process.env.OPENSHIFT_NODEJS_PORT,
+    host: process.env.OPENSHIFT_NODEJS_IP,
+    // you do NOT need to set up certificates since OpenShift provides
+    // the SSL certs already (https://<app-name>.rhcloud.com)
+  },
+};
+// OpenShift routes from port :443 to OPENSHIFT_NODEJS_PORT
+const domain = process.env.OPENSHIFT_APP_DNS;
+const url = `${domain}:443`;
+const bot = new TelegramBot(TOKEN, options);
+
+
+// This informs the Telegram servers of the new webhook.
+// Note: we do not need to pass in the cert, as it already provided
+bot.setWebHook(`${url}/bot${TOKEN}`);
+
 
-var bot = new TelegramBot(token, {webHook: {port: port, host: host}});
-// OpenShift enroutes :443 request to OPENSHIFT_NODEJS_PORT
-bot.setWebHook(domain+':443/bot'+token);
-bot.on('message', function (msg) {
-  var chatId = msg.chat.id;
-  bot.sendMessage(chatId, "I'm alive!");
+// Just to ping!
+bot.on('message', function onMessage(msg) {
+  bot.sendMessage(msg.chat.id, "I'm alive on OpenShift!");
 });

examples/polling.js

@@ -1,55 +1,54 @@
-var TelegramBot = require('../src/telegram');
-var request = require('request');
+/**
+ * This example demonstrates using polling.
+ * It also demonstrates how you would process and send messages.
+ */
 
-var options = {
+
+const TOKEN = 'YOUR_TELEGRAM_BOT_TOKEN';
+const TelegramBot = require('..');
+const request = require('request');
+const options = {
   polling: true
 };
+const bot = new TelegramBot(TOKEN, options);
 
-var token = process.env.TELEGRAM_BOT_TOKEN || 'YOUR_TELEGRAM_BOT_TOKEN';
-
-var bot = new TelegramBot(token, options);
-bot.getMe().then(function (me) {
-  console.log('Hi my name is %s!', me.username);
-});
 
 // Matches /photo
-bot.onText(/\/photo/, function (msg) {
-  var chatId = msg.chat.id;
-  // From file
-  var photo = __dirname+'/../test/bot.gif';
-  bot.sendPhoto(chatId, photo, {caption: "I'm a bot!"});
+bot.onText(/\/photo/, function onPhotoText(msg) {
+  // From file path
+  const photo = `${__dirname}/../test/data/photo.gif`;
+  bot.sendPhoto(msg.chat.id, photo, {
+    caption: "I'm a bot!"
+  });
 });
 
+
 // Matches /audio
-bot.onText(/\/audio/, function (msg) {
-  var chatId = msg.chat.id;
-  var url = 'https://upload.wikimedia.org/wikipedia/commons/c/c8/Example.ogg';
-    // From HTTP request!
-    var audio = request(url);
-    bot.sendAudio(chatId, audio)
-      .then(function (resp) {
-        // Forward the msg
-        var messageId = resp.message_id;
-        bot.forwardMessage(chatId, chatId, messageId);
-      });
+bot.onText(/\/audio/, function onAudioText(msg) {
+  // From HTTP request
+  const url = 'https://upload.wikimedia.org/wikipedia/commons/c/c8/Example.ogg';
+  const audio = request(url);
+  bot.sendAudio(msg.chat.id, audio);
 });
 
+
 // Matches /love
-bot.onText(/\/love/, function (msg) {
-  var chatId = msg.chat.id;
-  var opts = {
-      reply_to_message_id: msg.message_id,
-      reply_markup: JSON.stringify({
-        keyboard: [
-          ['Yes, you are the bot of my life ❤'],
-          ['No, sorry there is another one...']]
-      })
-    };
-    bot.sendMessage(chatId, 'Do you love me?', opts);
+bot.onText(/\/love/, function onLoveText(msg) {
+  const opts = {
+    reply_to_message_id: msg.message_id,
+    reply_markup: JSON.stringify({
+      keyboard: [
+        ['Yes, you are the bot of my life ❤'],
+        ['No, sorry there is another one...']
+      ]
+    })
+  };
+  bot.sendMessage(msg.chat.id, 'Do you love me?', opts);
 });
 
-bot.onText(/\/echo (.+)/, function (msg, match) {
-  var chatId = msg.chat.id;
-  var resp = match[1];
-  bot.sendMessage(chatId, resp);
+
+// Matches /echo [whatever]
+bot.onText(/\/echo (.+)/, function onEchoText(msg, match) {
+  const resp = match[1];
+  bot.sendMessage(msg.chat.id, resp);
 });

examples/replyToMessage.js

@@ -1,24 +0,0 @@
-'use strict';
-
-var TelegramBot = require('node-telegram-bot-api');
-
-var TOKEN = 'BOT_TOKEN';
-var USER = 'USER_ID';
-
-var bot = new TelegramBot(TOKEN, {polling: {timeout: 1, interval: 100}});
-
-var opts = {
-  reply_markup: JSON.stringify(
-    {
-      force_reply: true
-    }
-  )};
-  
-bot.sendMessage(USER, 'How old are you?', opts)
-  .then(function (sended) {
-    var chatId = sended.chat.id;
-    var messageId = sended.message_id;
-    bot.onReplyToMessage(chatId, messageId, function (message) {
-      console.log('User is %s years old', message.text);
-    });
-  });

package.json

@@ -19,7 +19,7 @@
     "test": "istanbul cover ./node_modules/mocha/bin/_mocha",
     "prepublish:test": "npm run prepublish && npm run test",
     "gen-doc": "jsdoc2md --src src/telegram.js -t README.hbs > README.md",
-    "eslint": "eslint ./src ./test",
+    "eslint": "eslint ./src ./test ./examples",
     "pretest": "npm run eslint && npm run build"
   },
   "author": "Yago Pérez <yagoperezs@gmail.com>",