Telegram Bots for KyivJS

Transcript

1. Telegram Bots
2. WHOAMI Front End Lead @ Rails Reactor github.com/viattik twitter.com/vi_attik
3. bots, bots, bots
4. И чо?
5. Creating Bot
6. Creating Bot var TelegramBot = require('node-telegram-bot-api'),
 telegram = new TelegramBot("YOUR_BOT_TOKEN", { polling: true });
 
 telegram.on("text", (message) => {
 telegram.sendMessage(message.chat.id, "Hello world");
 });
7. Creating Bot function getReply(text) {
 if (text.includes('ничо')) {
 return 'Вот и хорошо';
 } else if (text.includes('/start')) {
 return 'Давай, расскажи мне о своих проблемах.';
 } else {
 return 'И чо?';
 }
 }
 
 telegram.on("text", (message) => {
 const text = message.text.toLowerCase();
 const reply = getReply(text);
 telegram.sendMessage(message.chat.id, reply, {
 parse_mode: "Markdown"
 });
 });
9. Support Bot // Telegram sent message telegram.on("text", (message) => {
 const text = message.text;
 const id = message.chat.id;
 let chat = chats[id];
 if (!chat && text === '/support') {
 chats[id] = chat = {
 from: message.from,
 messages: []
 }
 } else if (chat && text === '/end_support') {
 chats[id] = chat = undefined;
 }
 if(chat) {
 chat.messages.push({ sender: 0, text });
 }
 syncToBrowser();
 });
10. Support Bot wsServer.on('request', function(request) {
 let connection = request.accept(null, request.origin);
 connections.push(connection);
 connection.sendUTF(JSON.stringify(chats));
 
 // Browser sent message
 connection.on('message', function(message) {
 const { id, text } = JSON.parse(message.utf8Data);
 const chat = chats[id];
 if (!chat) { return; }
 
 chat.messages.push({ sender: 1, text });
 telegram.sendMessage(id, text);
 });
 });
11. DEMO https://youtu.be/1xhgMeV4ZCs
12. Inline Bots
13. Links https://core.telegram.org/bots https://telegram.me/botfather https://github.com/viattik/support-demo-bot https://medium.com/codeday-by-studentrnd/intro-to-node-js- making-a-telegram-bot-964b8cfe1129