Handling if multiple videos exist at start of video download.

modules/videos/downloader.py

@@ -211,7 +211,8 @@ class VideoDownloader(Downloader, ABC):
         # Video may have been downloaded previously, get its location for error reporting.
         location = None
         with get_db_session() as session:
-            video = Video.get_by_url(url, session=session)
+            videos = session.query(Video).join(FileGroup).filter_by(url=url).all()
+            video = videos[0] if videos else None
             if video and video.channel_id:
                 location = f'/videos/channel/{video.channel_id}/video/{video.id}'
             elif video:

wrolpi/files/models.py

@@ -12,6 +12,7 @@ from sqlalchemy.orm.collections import InstrumentedList
 from wrolpi.common import Base, ModelHelper, tsvector, logger, recursive_map, get_media_directory
 from wrolpi.dates import TZDateTime, now, from_timestamp, strptime_ms, strftime
 from wrolpi.db import optional_session
+from wrolpi.downloader import download_manager
 from wrolpi.errors import FileGroupIsTagged
 from wrolpi.files import indexers
 from wrolpi.media_path import MediaPathType