feat: Updated package versions, modified start script, added error handling, and refactored bot code

Author: m-mdy-m

package-lock.json

@@ -20,7 +20,7 @@
     "clean": "rm -rf dist",
     "main": "npm run build & node --env-file=.env dist/app.js",
     "start": "NODE_ENV=development node -r ts-node/register --env-file=.env src/app.ts",
-    "start:deploy": "NODE_ENV=production node -r ts-node/register src/app.ts"
+    "start:deploy": "npm run build && NODE_ENV=production node dist/app.js"
   },
   "repository": {
     "type": "git",

package.json

@@ -8,8 +8,24 @@ async function main() {
   await cop.initial();
   logger.info('initial bot');
   process.on('SIGTERM', async () => {
-    await db.close();
-    process.exit(0);
+    logger.info('SIGTERM signal received. Closing bot...');
+    try {
+      const db = ServiceProvider.getInstance();
+      await db.close();
+      logger.info('Database closed.');
+    } catch (error:any) {
+      logger.error('Error during shutdown:', error);
+    } finally {
+      process.exit(0);
+    }
+  });
+  process.on('unhandledRejection', (reason, promise) => {
+    console.error('Unhandled Rejection at:', promise, 'reason:', reason);
+  });
+
+  process.on('uncaughtException', (error) => {
+    console.error('Uncaught Exception:', error);
+    process.exit(1); 
   });
 }
 main().catch((error) => console.error('Application error:', error));

src/app.ts

@@ -1,4 +1,4 @@
-import { Bot } from 'grammy';
+import { Bot, webhookCallback } from 'grammy';
 import type { Context } from 'grammy';
 import { Catch } from '../decorators/Catch';
 import Config from '../config';
@@ -26,7 +26,16 @@ export class CopBot {
     return CopBot.instance;
   }
   async start() {
-    this._bot.start();
+    try {
+      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
+    }
   }
   @Catch()
   async message(): Promise<void> {
@@ -47,7 +56,7 @@ export class CopBot {
 
       if (ctx.chat.type === 'group' || (ctx.chat.type === 'supergroup' && ctx.chat.id)) {
         await groupService.save(ctx);
-        await groupService.updateMembers(ctx.chat!.id!, ctx.from?.id!,ctx);
+        await groupService.updateMembers(ctx.chat!.id!, ctx.from?.id!, ctx);
       }
       // Only process valid commands
       if (entity?.type === 'bot_command') {
@@ -112,60 +121,3 @@ export class CopBot {
     await this.message();
   }
 }
-/* === Bot Command === */
-/**
-admin:
-  - manage_approvals:
-      - approve_user
-      - disapprove_user
-      - view_approved_list
-  - manage_users:
-      - ban_user
-      - unban_user
-      - warn_user
-      - clear_user_warnings
-      - view_user_warnings
-      - mute_user
-      - unmute_user
-      - grant_admin
-      - revoke_admin
-  - manage_blacklist:
-      - add_to_blacklist
-      - remove_from_blacklist
-      - view_blacklist
-  - manage_rules:
-      - add_rule
-      - edit_rule
-      - delete_rule
-      - delete_last_rule
-      - view_rules
-  - manage_pinning:
-      - pin_message
-      - unpin_message
-      - view_pinned_list
-  - manage_messages:
-      - purge_messages
-  - group_settings:
-      - lock_group
-      - unlock_group
-      - change_group_title
-      - set_welcome_message
-  - view_group_stats
-
-user:
-  - view_rules
-  - codetime
-  - upcoming_features
-  - view_news
-  - request_group_info
-  - report_issue
-  - cancel_report
-  - request_invite_link
-  - view_admin_list
-
-general:
-  - view_date
-  - about_bot
-  - view_support_contact
-  - get_bot_info
- */

src/bot/index.ts

@@ -29,7 +29,6 @@ export function Catch(customResponse?: ErrorResponse) {
         if (ctx && typeof ctx.reply === 'function') {
           await ctx.reply(errorResponse.message);
         }
-        throw error
       }
     };
 

src/decorators/Catch.ts

@@ -5,6 +5,7 @@ export interface DatabaseConfig {
   password: string;
   port: number;
   url: string;
+  serverUrl: string;
 }
 
 export interface BotConfig {