rogs/cleanmedia
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Add sanity check for thumbnails

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Warn in case we have thumbnails in our db that do not refer to an
existing media entry in our db.
This commit is contained in:
Sebastian Spaeth 2023-04-20 09:45:20 +02:00
parent 1df1a8e74c
commit 1f3bc1e0c9
1 changed files with 12 additions and 1 deletions
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cleanmedia
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@ -122,6 +122,16 @@ class MediaRepository:
f = File(self, row[0], row[1]//1000, row[2])
files.append(f)
return files
def sanity_check_thumbnails(self) -> None:
"""Warn if we have thumbnails in the db that do not refer to existing media"""
with self.conn.cursor() as cur:
cur.execute("SELECT COUNT(media_id) from mediaapi_thumbnail WHERE media_id NOT IN (SELECT media_id FROM mediaapi_media_repository);")
row = cur.fetchone()
if row[0]:
logging.error("You have {} thumbnails in your db that do not refer to media. This needs fixing (we don't do that)!".format(row[0]))
#--------------------------------------------------------------
def read_config(conf_file: Union[str,Path]) -> Tuple[Path, str]:
"""Read in the dendrite config file and return db creds and media path"""
@ -176,7 +186,8 @@ if __name__ == '__main__':
args = parse_options()
(MEDIA_PATH, CONN_STR) = read_config(args.config)
mr = MediaRepository(MEDIA_PATH, CONN_STR)
# today() is local computer timezone, which might differ from the db server
mr.sanity_check_thumbnails() # warn in case of superfluous thumbnails
#------------------
cleantime = datetime.today() - timedelta(days=args.days)
logging.info("Deleting remote media older than %s", cleantime)
files = mr.get_remote_media()