"Added webhook support to bot, updated config to include webhook URL, and refactored bot start logic to use webhook in production environment"

Author: m-mdy-m

src/bot/index.ts

@@ -27,20 +27,32 @@ export class CopBot {
     return CopBot.instance;
   }
   async start() {
-    try {
-      const port = Config.port || 3000;
+    const port = Config.port || 3000;
+    const web_hook = Config.web_hook;
+    const isProduction = Config.environment === 'production';
+    if (isProduction) {
       const server = http.createServer(webhookCallback(this._bot, 'http'));
       server.listen(port, '0.0.0.0', () => {
         console.log(`Bot started on port ${port}`);
       });
-      await this._bot.start({
-        onStart: (botInfo) => {
-          console.log(`Bot started successfully! Username: ${botInfo.username}`);
-        },
-      });
-    } catch (error) {
-      console.error('Error starting the bot:', error);
-      process.exit(1); // Exit the process if the bot fails to start
+      try {
+        await this._bot.api.setWebhook(`${web_hook}`);
+        console.log(`Webhook set successfully to: ${web_hook}`);
+      } catch (error) {
+        console.error('Error setting webhook:', error);
+        process.exit(1);
+      }
+    } else {
+      try {
+        await this._bot.start({
+          onStart: (botInfo) => {
+            console.log(`Bot started in long-polling mode! Username: ${botInfo.username}`);
+          },
+        });
+      } catch (error) {
+        console.error('Error starting bot in long-polling mode:', error);
+        process.exit(1); // Exit if the bot fails to start
+      }
     }
   }
   @Catch()

src/config/index.ts

@@ -6,10 +6,12 @@ class Config {
   public environment: 'development' | 'production';
   public database: DatabaseConfig;
   public port: number;
+  public web_hook: string;
 
   private constructor() {
     // Ensure that the token is available in the environment
     const token = process.env.TELEGRAM_BOT_TOKEN;
+    const web_hook = process.env.WEB_HOOK!;
     if (!token) {
       throw new Error('Telegram bot token is missing. Please set TELEGRAM_BOT_TOKEN in the environment.');
     }
@@ -27,6 +29,7 @@ class Config {
     this.token = token;
     this.environment = environment;
     this.port = Number(port);
+    this.web_hook = web_hook;
     // Initialize the database configuration
     this.database = {
       user: dbUser,

src/types/ResponseTypes.ts

@@ -11,6 +11,7 @@ export interface BotConfig {
   token: string;
   environment: 'development' | 'production';
   port: number;
+  web_hook: string;
   database: DatabaseConfig;
 }
 export interface ErrorResponse {