Save exports to database (#11040)

* Save review thumbs in dedicated folder

* Create exports table

* Save exports to DB and save thumbnail for export

* Save full frame always

* Fix rounded corners

* Save exports that are in progress

* No need to remove spaces

* Reorganize apis to use IDs

* Use new apis for frontend

* Get video playback working

* Fix deleting and renaming

* Import existing exports to DB

* Implement downloading

* Formatting

frigate/app.py

@@ -41,6 +41,7 @@ from frigate.events.maintainer import EventProcessor
 from frigate.log import log_process, root_configurer
 from frigate.models import (
     Event,
+    Export,
     Previews,
     Recordings,
     RecordingsToDelete,
@@ -55,6 +56,7 @@ from frigate.plus import PlusApi
 from frigate.ptz.autotrack import PtzAutoTrackerThread
 from frigate.ptz.onvif import OnvifController
 from frigate.record.cleanup import RecordingCleanup
+from frigate.record.export import migrate_exports
 from frigate.record.record import manage_recordings
 from frigate.review.review import manage_review_segments
 from frigate.stats.emitter import StatsEmitter
@@ -320,6 +322,7 @@ class FrigateApp:
         )
         models = [
             Event,
+            Export,
             Previews,
             Recordings,
             RecordingsToDelete,
@@ -329,6 +332,17 @@ class FrigateApp:
         ]
         self.db.bind(models)
 
+    def check_db_data_migrations(self) -> None:
+        # check if vacuum needs to be run
+        if not os.path.exists(f"{CONFIG_DIR}/.exports"):
+            try:
+                with open(f"{CONFIG_DIR}/.exports", "w") as f:
+                    f.write(str(datetime.datetime.now().timestamp()))
+            except PermissionError:
+                logger.error("Unable to write to /config to save export state")
+
+            migrate_exports(self.config.cameras.keys())
+
     def init_external_event_processor(self) -> None:
         self.external_event_processor = ExternalEventProcessor(self.config)
 
@@ -629,6 +643,7 @@ class FrigateApp:
             self.init_review_segment_manager()
             self.init_go2rtc()
             self.bind_database()
+            self.check_db_data_migrations()
             self.init_inter_process_communicator()
             self.init_dispatcher()
         except Exception as e: