Modulate bot with some tweaks

README.md

@@ -22,7 +22,7 @@ Put your bot token that you created at [@BotFather](https://t.me/botfather) at t
 At last, run the bot with ``npm start``.
 
 ## Notes
-The source code itself of the bot is at ``src/lynx_main.js``. You can rename this file and change the ``package.json`` file as your needs.
+The source code itself of the bot is at ``src/main.js``, and the commands are in ``src/commands``. You can rename this file and change the ``package.json`` file as your needs.
 
 ## About/License
 MIT - 2024 Lucas Gabriel (lucmsilva).

package.json

@@ -2,10 +2,10 @@
   "name": "lynx",
   "version": "1.0.0",
   "description": "A simple Telegram bot made in Node.js",
-  "main": "src/lynx_main.js",
+  "main": "src/main.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
-    "start": "node --env-file=config.env src/lynx_main.js"
+    "start": "node --env-file=config.env src/main.js"
   },
   "repository": {
     "type": "git",

src/commands/start.js

@@ -0,0 +1,6 @@
+// start command handler
+module.exports = function(bot, msg) {
+  const chatId = msg.chat.id;
+  bot.sendMessage(chatId, "Welcome to Lynx!\n\nI was made with love by Lucas Gabriel (lucmsilva)!\n\nCheck out my source code:\nhttps://github.com/lucmsilva651/lynx")
+  console.log("INFO: /start executed.")
+}

src/lynx_main.js

@@ -1,12 +0,0 @@
-const TelegramBot = require('node-telegram-bot-api');
-const token = process.env.TGBOT_TOKEN; // config.env
-const bot = new TelegramBot(token, { polling: true });
-
-bot.on('message', (msg) => {
-  const chatId = msg.chat.id;
-  const messageText = msg.text;
-
-  if (messageText === '/start') {
-    bot.sendMessage(chatId, "Welcome to Lynx!\n\nI was made with love by Lucas Gabriel (lucmsilva)!\n\nCheck out my source code:\nhttps://github.com/lucmsilva651/lynx");
-  }
-});

src/main.js

@@ -0,0 +1,24 @@
+const TelegramBot = require('node-telegram-bot-api');
+const fs = require('fs');
+const path = require('path');
+const token = process.env.TGBOT_TOKEN; // config.env
+const bot = new TelegramBot(token, { polling: true });
+
+const commandsPath = path.join(__dirname, 'commands')
+const commandHandlers = {};
+
+// load all commands
+fs.readdirSync(commandsPath).forEach(file => {
+  const command = `/${path.parse(file).name}`;
+  const handler = require(path.join(commandsPath,file));
+  commandHandlers[command] = handler;
+})
+
+bot.on('message', (msg) => {
+  const messageText = msg.text;
+  if (commandHandlers[messageText]) {
+    commandHandlers[messageText](bot, msg);
+  }
+});
+
+console.log("INFO: Lynx started.")