✉️ Enable Telegram bot

src/bot/telegram/index.ts

@@ -0,0 +1,40 @@
+import {Context, Telegraf} from "telegraf";
+import {getBotMessage} from "../../data/network";
+import logger from "../../logger";
+import {Update} from "telegraf/typings/core/types/typegram";
+
+const TELEGRAM_BOT_TOKEN = process.env.TELEGRAM_BOT_TOKEN;
+
+export const initTelegramBot = async () => {
+  if (TELEGRAM_BOT_TOKEN) {
+    const bot = new Telegraf(TELEGRAM_BOT_TOKEN);
+    const response = async (ctx: Context<Update>) => {
+      if (ctx.message && 'text' in ctx.message && ctx.reply) {
+        const message = await getBotMessage()
+        await ctx.reply(message);
+      }
+    };
+
+    bot.command('dolar', response);
+    bot.command('dólar', response);
+    bot.command('dollar', response);
+    bot.command('about', (ctx) => ctx.reply('Dolarenbancos bot. More info at https://dolarenbancos.com.'));
+
+    bot.catch((err) => {
+      logger.error(err);
+    });
+
+    bot.start((ctx) => ctx.reply('STARTED'));
+
+    bot.launch()
+      .then(() => {
+        logger.info('* Telegram bot [ONLINE]');
+      })
+      .catch((err) => {
+        logger.info('* Telegram bot couldn\'t run');
+        logger.error(err);
+      });
+  } else {
+    logger.error('TELEGRAM_TOKEN not available');
+  }
+}

src/server.ts

@@ -2,6 +2,7 @@ import express, {Application} from 'express';
 import apiRoutes from './routes/apiRoutes';
 import {initDiscord} from './bot/discord';
 import logger from "./logger";
+import {initTelegramBot} from "./bot/telegram";
 
 const app: Application = express();
 const port = 3000;
@@ -11,5 +12,8 @@ app.listen(port, () => {
   logger.info(`Server is running on port ${port}`);
 });
 
-initDiscord()
-  .then(_value => logger.info('Discord bot initialized'))
+
+Promise.all([
+  initDiscord(),
+  initTelegramBot()
+]).then(_value => logger.info('Bots are initialized'))