Implement executing tasks

core/messaging/history.py

@@ -1,5 +1,6 @@
 from asgiref.sync import sync_to_async
 from django.conf import settings
+import uuid
 
 from core.messaging.utils import messages_to_string
 from core.models import ChatSession, Message, QueuedMessage
@@ -316,9 +317,21 @@ async def apply_reaction(
     target = None
     target_uuid = str(target_message_id or "").strip()
     if target_uuid:
-        target = await sync_to_async(
-            lambda: queryset.filter(id=target_uuid).order_by("-ts").first()
-        )()
+        is_uuid = True
+        try:
+            uuid.UUID(str(target_uuid))
+        except Exception:
+            is_uuid = False
+        if is_uuid:
+            target = await sync_to_async(
+                lambda: queryset.filter(id=target_uuid).order_by("-ts").first()
+            )()
+        if target is None:
+            target = await sync_to_async(
+                lambda: queryset.filter(source_message_id=target_uuid)
+                .order_by("-ts")
+                .first()
+            )()
 
     if target is None:
         try: