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SickRage/sickbeard/name_cache.py

76 lines
2.7 KiB
Python

# Author: Nic Wolfe <nic@wolfeden.ca>
# URL: http://code.google.com/p/sickbeard/
#
# This file is part of SickRage.
#
# SickRage is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# SickRage is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with SickRage. If not, see <http://www.gnu.org/licenses/>.
import sickbeard
from sickbeard import db
from sickbeard.helpers import sanitizeSceneName
from sickbeard import logger
def addNameToCache(name, indexer_id=0):
"""
Adds the show & tvdb id to the scene_names table in cache.db.
name: The show name to cache
indexer_id: the TVDB and TVRAGE id that this show should be cached with (can be None/0 for unknown)
"""
# standardize the name we're using to account for small differences in providers
name = sanitizeSceneName(name)
with db.DBConnection('cache.db') as myDB:
myDB.action("INSERT INTO scene_names (indexer_id, name) VALUES (?, ?)", [indexer_id, name])
def retrieveNameFromCache(name):
"""
Looks up the given name in the scene_names table in cache.db.
name: The show name to look up.
Returns: the TVDB and TVRAGE id that resulted from the cache lookup or None if the show wasn't found in the cache
"""
cache_results = None
# standardize the name we're using to account for small differences in providers
name = sanitizeSceneName(name)
with db.DBConnection('cache.db') as myDB:
if myDB.hasTable('scene_names'):
cache_results = myDB.select("SELECT * FROM scene_names WHERE name = ?", [name])
if cache_results:
return int(cache_results[0]["indexer_id"])
def retrieveShowFromCache(name):
indexerid = retrieveNameFromCache(name)
if indexerid:
return sickbeard.helpers.findCertainShow(sickbeard.showList, int(indexerid))
def clearCache(show=None, season=-1, indexer_id=0):
"""
Deletes all "unknown" entries from the cache (names with indexer_id of 0).
"""
with db.DBConnection('cache.db') as myDB:
if show:
showNames = sickbeard.show_name_helpers.allPossibleShowNames(show, season=season)
for showName in showNames:
myDB.action("DELETE FROM scene_names WHERE name = ? and indexer_id = ?", [showName, indexer_id])
else:
myDB.action("DELETE FROM scene_names WHERE indexer_id = ?", [indexer_id])