110 lines
4.6 KiB
Python
110 lines
4.6 KiB
Python
# Author: Nic Wolfe <nic@wolfeden.ca>
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# URL: http://code.google.com/p/sickbeard/
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#
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# This file is part of Sick Beard.
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#
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# Sick Beard is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Sick Beard is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Sick Beard. If not, see <http://www.gnu.org/licenses/>.
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import datetime
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import os
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import sickbeard
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from sickbeard import logger
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from sickbeard import exceptions
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from sickbeard import ui
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from sickbeard.exceptions import ex
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from sickbeard import encodingKludge as ek
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from sickbeard import db
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class ShowUpdater():
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def __init__(self):
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self.updateInterval = datetime.timedelta(hours=1)
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def run(self, force=False):
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# update at 3 AM
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run_updater_time = datetime.time(hour=3)
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update_datetime = datetime.datetime.today()
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update_date = update_datetime.date()
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logger.log(u"Checking update interval", logger.DEBUG)
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hour_diff = update_datetime.time().hour - run_updater_time.hour
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# if it's less than an interval after the update time then do an update (or if we're forcing it)
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if hour_diff >= 0 and hour_diff < self.updateInterval.seconds / 3600 or force:
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logger.log(u"Doing full update on all shows")
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else:
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return
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# clean out cache directory, remove everything > 12 hours old
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if sickbeard.CACHE_DIR:
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cache_dir = sickbeard.INDEXER_API_PARMS['cache']
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logger.log(u"Trying to clean cache folder " + cache_dir)
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# Does our cache_dir exists
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if not ek.ek(os.path.isdir, cache_dir):
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logger.log(u"Can't clean " + cache_dir + " if it doesn't exist", logger.WARNING)
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else:
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max_age = datetime.timedelta(hours=12)
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# Get all our cache files
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cache_files = ek.ek(os.listdir, cache_dir)
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for cache_file in cache_files:
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cache_file_path = ek.ek(os.path.join, cache_dir, cache_file)
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if ek.ek(os.path.isfile, cache_file_path):
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cache_file_modified = datetime.datetime.fromtimestamp(ek.ek(os.path.getmtime, cache_file_path))
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if update_datetime - cache_file_modified > max_age:
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try:
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ek.ek(os.remove, cache_file_path)
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except OSError, e:
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logger.log(u"Unable to clean " + cache_dir + ": " + repr(e) + " / " + str(e), logger.WARNING)
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break
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# select 10 'Ended' tv_shows updated more than 90 days ago to include in this update
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stale_should_update = []
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stale_update_date = (update_date - datetime.timedelta(days=90)).toordinal()
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myDB = db.DBConnection()
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# last_update_date <= 90 days, sorted ASC because dates are ordinal
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sql_result = myDB.select("SELECT indexer_id FROM tv_shows WHERE status = 'Ended' AND last_update_indexer <= ? ORDER BY last_update_tvdb ASC LIMIT 10;", [stale_update_date])
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for cur_result in sql_result:
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stale_should_update.append(cur_result['indexer_id'])
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# start update process
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piList = []
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for curShow in sickbeard.showList:
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try:
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# if should_update returns True (not 'Ended') or show is selected stale 'Ended' then update, otherwise just refresh
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if curShow.should_update(update_date=update_date) or curShow.indexerid in stale_should_update:
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curQueueItem = sickbeard.showQueueScheduler.action.updateShow(curShow, True) # @UndefinedVariable
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else:
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logger.log(u"Not updating episodes for show " + curShow.name + " because it's marked as ended and last/next episode is not within the grace period.", logger.DEBUG)
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curQueueItem = sickbeard.showQueueScheduler.action.refreshShow(curShow, True) # @UndefinedVariable
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piList.append(curQueueItem)
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except (exceptions.CantUpdateException, exceptions.CantRefreshException), e:
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logger.log(u"Automatic update failed: " + ex(e), logger.ERROR)
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ui.ProgressIndicators.setIndicator('dailyUpdate', ui.QueueProgressIndicator("Daily Update", piList))
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