feat: add startup and shotdowm event on the fastapi

app.py

@@ -1,29 +1,25 @@
 from fastapi import FastAPI
-import asyncio
-from bot_telegram import TelegramBot, BOT_TOKEN, BASE_URL
 import logging
 
-app = FastAPI()
+from bot_telegram import init_bot
 
-async def run_telegram_bot():
-    """Run the Telegram bot in the background."""
-    logging.info("Starting bot loop...")
-    while True:
-        try:
-            bot = TelegramBot(
-                bot_token=BOT_TOKEN,
-                base_url=BASE_URL
-            )
-            bot.run()
-        except Exception as e:
-            logging.error(f"Bot error: {e}")
-        finally:
-            await asyncio.sleep(10)
+app = FastAPI()
+bot = None
 
 @app.on_event("startup")
 async def startup_event():
     """Start the Telegram bot when the FastAPI application starts."""
-    asyncio.create_task(run_telegram_bot())
+    global bot
+    bot = init_bot()
+    await bot.run()
+
+@app.on_event("shutdown")
+async def shutdown_event():
+    """Stop the Telegram bot when the FastAPI application stops."""
+    global bot
+    if bot:
+        logging.info("Stopping bot...")
+        await bot.bot_stop()
 
 @app.get("/")
 def greet_json():

bot_telegram.py

@@ -244,8 +244,20 @@ class TelegramBot:
         self.app.add_handler(MessageHandler(filters.TEXT & ~filters.COMMAND, self.handle_message))
         self.app.add_handler(MessageHandler(filters.Document.FileExtension("xlsx") | filters.Document.FileExtension("xls"), self.handle_excel))
 
-    def run(self):
+    async def run(self):
         """Start the bot and listen for messages."""
         logging.info("Starting Telegram bot...")
-        self.app.run_polling()
-
+        await self.app.initialize()
+        await self.app.start()
+        await self.app.updater.start_polling()
+    
+    async def bot_stop(self):
+        """Stop the bot."""
+        logging.info("Stopping Telegram bot...")
+        if self.app.updater:
+            await self.app.updater.stop()
+        await self.app.stop()
+        await self.app.shutdown()
+
+def init_bot():
+    return TelegramBot(bot_token=BOT_TOKEN,base_url=BASE_URL)