Added orphaned media flush and batch release flush.

src/media.js

@@ -747,7 +747,49 @@ async function associateAvatars(profiles) {
 	return profilesWithAvatarIds;
 }
 
+async function flushOrphanedMedia() {
+	const orphanedMedia = await knex('media')
+		.where('is_sfw', false)
+		.whereNotExists(
+			knex
+				.from(
+					knex('tags_posters')
+						.select('media_id')
+						.unionAll(
+							knex('tags_photos').select('media_id'),
+							knex('releases_posters').select('media_id'),
+							knex('releases_photos').select('media_id'),
+							knex('releases_trailers').select('media_id'),
+							knex('releases_teasers').select('media_id'),
+							knex('movies_covers').select('media_id'),
+							knex('movies_trailers').select('media_id'),
+							knex('actors_avatars').select('media_id'),
+							knex('actors_photos').select('media_id'),
+							knex('clips_photos').select('media_id'),
+							knex('clips_posters').select('media_id'),
+						)
+						.as('associations'),
+				)
+				.whereRaw('associations.media_id = media.id'),
+		)
+		.returning(['media.path', 'media.thumbnail', 'media.lazy'])
+		.delete();
+
+	await Promise.all(orphanedMedia.map(media => Promise.all([
+		fsPromises.unlink(path.join(config.media.path, media.path)).catch(() => { /* probably file not found */ }),
+		fsPromises.unlink(path.join(config.media.path, media.thumbnail)).catch(() => { /* probably file not found */ }),
+		fsPromises.unlink(path.join(config.media.path, media.lazy)).catch(() => { /* probably file not found */ }),
+	])));
+
+	logger.info(`Removed ${orphanedMedia.length} media files from database and disk`);
+
+	await fsPromises.rmdir(path.join(config.media.path, 'temp'), { recursive: true });
+
+	logger.info('Removed temporary media directory');
+}
+
 module.exports = {
 	associateAvatars,
 	associateReleaseMedia,
+	flushOrphanedMedia,
 };