Close sessions for all services on shutdown

bot/main_bot.py

@@ -193,11 +193,38 @@ async def on_startup_configured(dispatcher: Dispatcher):
 async def on_shutdown_configured(dispatcher: Dispatcher):
     logging.warning("SHUTDOWN: on_shutdown_configured executing...")
 
+    async def close_service(key: str) -> None:
+        service = dispatcher.get(key)
+        if not service:
+            return
+        close_coro = getattr(service, "close", None)
+        if callable(close_coro):
+            try:
+                await close_coro()
+                logging.info(f"{key} closed on shutdown.")
+            except Exception as e:
+                logging.warning(f"Failed to close {key}: {e}")
+        else:
+            close_session = getattr(service, "close_session", None)
+            if callable(close_session):
+                try:
+                    await close_session()
+                    logging.info(f"{key} session closed on shutdown.")
+                except Exception as e:
+                    logging.warning(f"Failed to close session for {key}: {e}")
 
-    panel_service: Optional[PanelApiService] = dispatcher.get("panel_service")
+    for service_key in (
-    if panel_service and hasattr(panel_service, "close_session"):
+        "panel_service",
-        await panel_service.close_session()
+        "cryptopay_service",
-        logging.info("Panel API service session closed on shutdown.")
+        "tribute_service",
+        "panel_webhook_service",
+        "yookassa_service",
+        "promo_code_service",
+        "stars_service",
+        "subscription_service",
+        "referral_service",
+    ):
+        await close_service(service_key)
 
     bot: Bot = dispatcher["bot_instance"]
     if bot and bot.session:
@@ -314,7 +341,8 @@ async def run_bot(settings_param: Settings):
     dp.update.outer_middleware(ActionLoggerMiddleware(settings=settings_param))
 
     dp.startup.register(on_startup_configured)
-    dp.shutdown.register(lambda: on_shutdown_configured(dp))
+    # Register shutdown callback directly so Dispatcher instance is provided
+    dp.shutdown.register(on_shutdown_configured)
 
     await register_all_routers(dp, settings_param)
 

bot/services/crypto_pay_service.py

@@ -46,6 +46,15 @@ class CryptoPayService:
             self.client = None
             self.configured = False
 
+    async def close(self):
+        """Close underlying AioCryptoPay session if initialized."""
+        if self.client:
+            try:
+                await self.client.close()
+                logging.info("CryptoPay client session closed.")
+            except Exception as e:
+                logging.warning(f"Failed to close CryptoPay client: {e}")
+
     async def create_invoice(
         self,
         session: AsyncSession,

bot/services/panel_api_service.py

@@ -34,6 +34,10 @@ class PanelApiService:
             self._session = None
             logging.info("Panel API service HTTP session closed.")
 
+    async def close(self):
+        """Alias for close_session for API consistency."""
+        await self.close_session()
+
     async def _prepare_headers(self) -> Dict[str, str]:
         headers = {
             "Content-Type": "application/json",

bot/services/yookassa_service.py

@@ -142,7 +142,7 @@ class YooKassaService:
                 f"Amount: {amount} {currency}. Metadata: {metadata}. Receipt: {receipt_data_dict}"
             )
 
-            loop = asyncio.get_event_loop()
+            loop = asyncio.get_running_loop()
             response = await loop.run_in_executor(
                 None, lambda: YooKassaPayment.create(payment_request,
                                                      idempotence_key))
@@ -196,7 +196,7 @@ class YooKassaService:
                 f"Fetching payment info from YooKassa for ID: {payment_id_in_yookassa}"
             )
 
-            loop = asyncio.get_event_loop()
+            loop = asyncio.get_running_loop()
             payment_info_yk = await loop.run_in_executor(
                 None, lambda: YooKassaPayment.find_one(payment_id_in_yookassa))