Refactor sub label api (#17079)

* Use event metadata updater to handle sub label operations

* Use event metadata publisher for sub label setting

* Formatting

* fix tests

* Cleanup

frigate/test/test_http.py

@@ -2,6 +2,7 @@ import datetime
 import logging
 import os
 import unittest
+from unittest.mock import Mock
 
 from fastapi.testclient import TestClient
 from peewee_migrate import Router
@@ -10,6 +11,7 @@ from playhouse.sqlite_ext import SqliteExtDatabase
 from playhouse.sqliteq import SqliteQueueDatabase
 
 from frigate.api.fastapi_app import create_fastapi_app
+from frigate.comms.event_metadata_updater import EventMetadataPublisher
 from frigate.config import FrigateConfig
 from frigate.const import BASE_DIR, CACHE_DIR
 from frigate.models import Event, Recordings, Timeline
@@ -243,6 +245,7 @@ class TestHttp(unittest.TestCase):
             assert len(events) == 1
 
     def test_set_delete_sub_label(self):
+        mock_event_updater = Mock(spec=EventMetadataPublisher)
         app = create_fastapi_app(
             FrigateConfig(**self.minimal_config),
             self.db,
@@ -252,11 +255,18 @@ class TestHttp(unittest.TestCase):
             None,
             None,
             None,
-            None,
+            mock_event_updater,
         )
         id = "123456.random"
         sub_label = "sub"
 
+        def update_event(topic, payload):
+            event = Event.get(id=id)
+            event.sub_label = payload[1]
+            event.save()
+
+        mock_event_updater.publish.side_effect = update_event
+
         with TestClient(app) as client:
             _insert_mock_event(id)
             new_sub_label_response = client.post(
@@ -281,6 +291,7 @@ class TestHttp(unittest.TestCase):
             assert event["sub_label"] == None
 
     def test_sub_label_list(self):
+        mock_event_updater = Mock(spec=EventMetadataPublisher)
         app = create_fastapi_app(
             FrigateConfig(**self.minimal_config),
             self.db,
@@ -290,11 +301,18 @@ class TestHttp(unittest.TestCase):
             None,
             None,
             None,
-            None,
+            mock_event_updater,
         )
         id = "123456.random"
         sub_label = "sub"
 
+        def update_event(topic, payload):
+            event = Event.get(id=id)
+            event.sub_label = payload[1]
+            event.save()
+
+        mock_event_updater.publish.side_effect = update_event
+
         with TestClient(app) as client:
             _insert_mock_event(id)
             client.post(