Add Telegram webhook endpoint

single-factor-auth-web/sfa-web-ton-telegram-example/server/api/telegram.js

@@ -0,0 +1,43 @@
+import { Telegraf } from "telegraf";
+
+export default async function handler(req, res) {
+  if (req.method !== 'POST') {
+    return res.status(405).json({ error: 'Method not allowed' });
+  }
+
+  const bot = new Telegraf(process.env.TELEGRAM_BOT_TOKEN);
+
+  // Command handler
+  bot.command('start', async (ctx) => {
+    try {
+      await ctx.reply('Welcome to Web3 Wallet! Click below to get started:', {
+        reply_markup: {
+          inline_keyboard: [[
+            {
+              text: "Open Web3 Wallet 🚀",
+              web_app: { url: process.env.APP_URL }
+            }
+          ]]
+        }
+      });
+    } catch (error) {
+      console.error('Error in start command:', error);
+    }
+  });
+
+  try {
+    // Process the update
+    await bot.handleUpdate(req.body);
+    res.status(200).json({ ok: true });
+  } catch (error) {
+    console.error('Webhook handling error:', error);
+    res.status(500).json({ error: 'Failed to process update' });
+  }
+}
+
+// Disable body parsing as Telegram sends updates in raw format
+export const config = {
+  api: {
+    bodyParser: false,
+  },
+};

single-factor-auth-web/sfa-web-ton-telegram-example/server/package.json

@@ -7,7 +7,8 @@
 		"express": "^4.19.2",
 		"express-rate-limit": "^7.4.0",
 		"express-session": "^1.18.0",
-		"jsonwebtoken": "^8.5.1"
+		"jsonwebtoken": "^8.5.1",
+		"telegraf": "^4.16.3"
 	},
 	"description": "",
 	"keywords": [],