SickGear/sickbeard/databases/cache_db.py

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3 KiB
Python

# Author: Nic Wolfe <nic@wolfeden.ca>
# URL: http://code.google.com/p/sickbeard/
#
# This file is part of SickGear.
#
# SickGear 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.
#
# SickGear 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 SickGear. If not, see <http://www.gnu.org/licenses/>.
from sickbeard import db
# Add new migrations at the bottom of the list; subclass the previous migration.
class InitialSchema(db.SchemaUpgrade):
def test(self):
return self.hasTable('lastUpdate')
def execute(self):
queries = [
'CREATE TABLE lastUpdate (provider TEXT, time NUMERIC)',
'CREATE TABLE lastSearch (provider TEXT, time NUMERIC)',
'CREATE TABLE db_version (db_version INTEGER)',
'INSERT INTO db_version (db_version) VALUES (1)',
'CREATE TABLE scene_exceptions (exception_id INTEGER PRIMARY KEY, indexer_id INTEGER KEY,'
' show_name TEXT, season NUMERIC, custom NUMERIC)',
'CREATE TABLE scene_names (indexer_id INTEGER, name TEXT)',
'CREATE TABLE network_timezones (network_name TEXT PRIMARY KEY, timezone TEXT)',
'CREATE TABLE scene_exceptions_refresh (list TEXT PRIMARY KEY, last_refreshed INTEGER)',
'CREATE TABLE network_conversions ('
'tvdb_network TEXT PRIMARY KEY, tvrage_network TEXT, tvrage_country TEXT)',
'CREATE INDEX tvrage_idx on network_conversions (tvrage_network, tvrage_country)',
]
for query in queries:
self.connection.action(query)
class ConsolidateProviders(InitialSchema):
def test(self):
return self.checkDBVersion() > 1
def execute(self):
db.backup_database('cache.db', self.checkDBVersion())
if self.hasTable('provider_cache'):
self.connection.action('DROP TABLE provider_cache')
self.connection.action('CREATE TABLE provider_cache (provider TEXT ,name TEXT, season NUMERIC, episodes TEXT,'
' indexerid NUMERIC, url TEXT UNIQUE, time NUMERIC, quality TEXT, release_group TEXT, '
'version NUMERIC)')
keep_tables = set(['lastUpdate', 'lastSearch', 'db_version', 'scene_exceptions', 'scene_names',
'network_timezones', 'scene_exceptions_refresh', 'network_conversions', 'provider_cache'])
current_tables = set(self.listTables())
remove_tables = list(current_tables - keep_tables)
for table in remove_tables:
self.connection.action('DROP TABLE [%s]' % table)
self.incDBVersion()