add auth failed msg (#157)

* add auth failed msg

* lint

Author: clickingbuttons

polygon/websocket/__init__.py

@@ -90,9 +90,13 @@ async def connect(
                 if self.verbose:
                     print("authing:")
                 await s.send(json.dumps({"action": "auth", "params": self.api_key}))
-                msg = await s.recv()
+                auth_msg = await s.recv()
+                auth_msg_parsed = json.loads(auth_msg)
                 if self.verbose:
-                    print("authed:", msg)
+                    print("authed:", auth_msg)
+                if auth_msg_parsed[0]["status"] == "auth_failed":
+                    print(auth_msg_parsed[0]["message"])
+                    return
                 while True:
                     if self.schedule_resub:
                         if self.verbose: