wip create a temporary service to trigger the metadata agent

src/backend/core/services/livekit_events.py

@@ -11,6 +11,10 @@ from django.conf import settings
 from livekit import api
 
 from core import models
+from core.recording.services.metadata_extractor import (
+    MetadataExtractorException,
+    MetadataExtractorService,
+)
 from core.recording.services.recording_events import (
     RecordingEventsError,
     RecordingEventsService,
@@ -126,7 +130,7 @@ class LiveKitEventsService:
         """Handle 'egress_ended' event."""
 
         try:
-            recording = models.Recording.objects.get(
+            recording = models.Recording.objects.select_related("room").get(
                 worker_id=data.egress_info.egress_id
             )
         except models.Recording.DoesNotExist as err:
@@ -134,6 +138,15 @@ class LiveKitEventsService:
                 f"Recording with worker ID {data.egress_info.egress_id} does not exist"
             ) from err
 
+        if (
+            settings.ROOM_METADATA_EXTRACTOR_ENABLED
+            and recording.mode == models.RecordingModeChoices.TRANSCRIPT
+        ):
+            try:
+                MetadataExtractorService().stop(recording)
+            except MetadataExtractorException:
+                pass
+
         if (
             data.egress_info.status == api.EgressStatus.EGRESS_LIMIT_REACHED
             and recording.status == models.RecordingStatusChoices.ACTIVE