Add local dashcam video library

Co-authored-by: Copilot <[email protected]>

modules/app_upload.py

@@ -43,7 +43,7 @@ import requests
 from dotenv import load_dotenv
 from requests_toolbelt import MultipartEncoder
 
-from modules import app_sql, app_dash, app_cellular
+from modules import app_sql, app_dash, app_cellular, app_video
 
 _BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 load_dotenv(os.path.join(_BASE_DIR, "db", "upload_creds.env"))
@@ -253,13 +253,20 @@ def _upload_dashcam_files():
 
     uploaded_count = 0
     for abs_path, rel_path in app_dash.find_video_files(app_dash.DEFAULT_DESTINATION):
-        sha256 = _hash_dashcam_file(abs_path, rel_path)
-        if app_sql.dashcam_file_marked_uploaded(rel_path, sha256):
+        if not app_dash.begin_local_video_use(rel_path):
             continue
+        try:
+            if not os.path.isfile(abs_path):
+                continue
+            sha256 = _hash_dashcam_file(abs_path, rel_path)
+            if app_sql.dashcam_file_marked_uploaded(rel_path, sha256):
+                continue
 
-        _upload_video_chunked(abs_path, rel_path, sha256)
-        app_sql.mark_dashcam_file_uploaded(rel_path, sha256)
-        uploaded_count += 1
+            _upload_video_chunked(abs_path, rel_path, sha256)
+            app_sql.mark_dashcam_file_uploaded(rel_path, sha256)
+            uploaded_count += 1
+        finally:
+            app_dash.end_local_video_use(rel_path)
 
         # Re-check between files so flipping the toggle off mid-run stops
         # further uploads promptly without waiting for the next cycle.
@@ -281,8 +288,15 @@ def _upload_loop():
         try:
             sent = _upload_tracking_batch()
             uploaded = _upload_dashcam_files()
+            cleanup = app_video.cleanup_uploaded_videos()
             if sent or uploaded:
                 print(f"Upload: sent {sent} tracking rows, {uploaded} dashcam files")
+            if cleanup["deleted"]:
+                print(
+                    f"Retention: deleted {len(cleanup['deleted'])} uploaded local videos"
+                )
+            if cleanup["errors"]:
+                print("Retention cleanup errors:", "; ".join(cleanup["errors"]))
             _last_error = None
             _last_success_at = _dt.datetime.now().isoformat()
             backoff = BACKOFF_INITIAL