diff options
Diffstat (limited to 'youtube/subscriptions.py')
| -rw-r--r-- | youtube/subscriptions.py | 42 |
1 files changed, 25 insertions, 17 deletions
diff --git a/youtube/subscriptions.py b/youtube/subscriptions.py index be5ecbe..2e821de 100644 --- a/youtube/subscriptions.py +++ b/youtube/subscriptions.py @@ -79,29 +79,37 @@ def with_open_db(function, *args, **kwargs): with connection as cursor: return function(cursor, *args, **kwargs) +def _is_subscribed(cursor, channel_id): + result = cursor.execute('''SELECT EXISTS( + SELECT 1 + FROM subscribed_channels + WHERE yt_channel_id=? + LIMIT 1 + )''', [channel_id]).fetchone() + return bool(result[0]) + def is_subscribed(channel_id): if not os.path.exists(database_path): return False - with open_database() as connection: - with connection as cursor: - result = cursor.execute('''SELECT EXISTS( - SELECT 1 - FROM subscribed_channels - WHERE yt_channel_id=? - LIMIT 1 - )''', [channel_id]).fetchone() - return bool(result[0]) - + return with_open_db(_is_subscribed, channel_id) -def _subscribe(cursor, channels): +def _subscribe(channels): ''' channels is a list of (channel_id, channel_name) ''' + channels = list(channels) + with open_database() as connection: + with connection as cursor: + channel_ids_to_check = [channel[0] for channel in channels if not _is_subscribed(cursor, channel[0])] - channels = ( (channel_id, channel_name, 0, 0) for channel_id, channel_name in channels) - - cursor.executemany('''INSERT OR IGNORE INTO subscribed_channels (yt_channel_id, channel_name, time_last_checked, next_check_time) - VALUES (?, ?, ?, ?)''', channels) + rows = ( (channel_id, channel_name, 0, 0) for channel_id, channel_name in channels) + cursor.executemany('''INSERT OR IGNORE INTO subscribed_channels (yt_channel_id, channel_name, time_last_checked, next_check_time) + VALUES (?, ?, ?, ?)''', rows) + if settings.autocheck_subscriptions: + # important that this is after the changes have been committed to database + # otherwise the autochecker (other thread) tries checking the channel before it's in the database + channel_names.update(channels) + check_channels_if_necessary(channel_ids_to_check) def delete_thumbnails(to_delete): for thumbnail in to_delete: @@ -611,7 +619,7 @@ def import_subscriptions(): else: return '400 Bad Request: Unsupported file format: ' + mime_type + '. Only subscription.json files (from Google Takeouts) and XML OPML files exported from Youtube\'s subscription manager page are supported', 400 - with_open_db(_subscribe, channels) + _subscribe(channels) return flask.redirect(util.URL_ORIGIN + '/subscription_manager', 303) @@ -757,7 +765,7 @@ def post_subscriptions_page(): if action == 'subscribe': if len(request.values.getlist('channel_id')) != len(request.values.getlist('channel_name')): return '400 Bad Request, length of channel_id != length of channel_name', 400 - with_open_db(_subscribe, zip(request.values.getlist('channel_id'), request.values.getlist('channel_name'))) + _subscribe(zip(request.values.getlist('channel_id'), request.values.getlist('channel_name'))) elif action == 'unsubscribe': with_open_db(_unsubscribe, request.values.getlist('channel_id')) |