fix linting and improve logs

matrix_alertbot/callback.py

@@ -161,16 +161,20 @@ class Callbacks:
         # Attempt to join 3 times before giving up
         for attempt in range(3):
             result = await self.matrix_client.join(room.room_id)
-            if type(result) == JoinError:
+            if isinstance(result, JoinError):
                 logger.error(
-                    f"Error joining room {room.room_id} (attempt %d): %s",
-                    attempt,
-                    result.message,
+                    f"Bot {self.matrix_client.user_id} | Room ID {room.room_id} | "
+                    f"Sender {event.sender} | "
+                    f"Error joining room (attempt {attempt}): {result.message}"
                 )
             else:
                 break
         else:
-            logger.error("Unable to join room: %s", room.room_id)
+            logger.error(
+                f"Bot {self.matrix_client.user_id} | Room ID {room.room_id} | "
+                f"Sender {event.sender} | "
+                f"Unable to join room"
+            )
 
         # Successfully joined room
         logger.info(

matrix_alertbot/webhook.py

@@ -85,7 +85,7 @@ async def create_alerts(request: web_request.Request) -> web.Response:
     alert_dicts = data["alerts"]
 
     if not isinstance(data["alerts"], list):
-        alerts_type = type(alert_dicts).__name__
+        alerts_type = alert_dicts.__class__.__name__
         logger.error(f"Received data with invalid alerts type '{alerts_type}'.")
         return web.Response(
             status=400, body=f"Alerts must be a list, got '{alerts_type}'."