Fix event_error handling from component listeners.

Author: Eviee Py

twitchio/client.py

@@ -43,7 +43,7 @@
 from .models.teams import Team
 from .payloads import EventErrorPayload
 from .user import ActiveExtensions, Extension, PartialUser, User
-from .utils import EventWaiter
+from .utils import EventWaiter, unwrap_function
 from .web import AiohttpAdapter
 from .web.utils import BaseAdapter
 
@@ -212,7 +212,9 @@ async def _dispatch(self, listener: Callable[..., Coroutine[Any, Any, None]], *,
             await called_
         except Exception as e:
             try:
-                payload: EventErrorPayload = EventErrorPayload(error=e, listener=listener, original=original)
+                payload: EventErrorPayload = EventErrorPayload(
+                    error=e, listener=unwrap_function(listener), original=original
+                )
                 await self.event_error(payload)
             except Exception as inner:
                 logger.error(

twitchio/utils.py

@@ -28,6 +28,7 @@
 import asyncio
 import colorsys
 import datetime
+import functools
 import json
 import logging
 import os
@@ -988,3 +989,15 @@ def is_inside_class(func: Callable[..., Any]) -> bool:
         return False
     (remaining, _, _) = func.__qualname__.rpartition(".")
     return not remaining.endswith("<locals>")
+
+
+def unwrap_function(function: Callable[..., Any], /) -> Callable[..., Any]:
+    partial = functools.partial
+
+    while True:
+        if hasattr(function, "__wrapped__"):
+            function = function.__wrapped__  # type: ignore
+        elif isinstance(function, partial):
+            function = function.func
+        else:
+            return function