47 lines
2 KiB
Python
47 lines
2 KiB
Python
import logging
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import os
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from django.conf import settings
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from django.core.management.base import BaseCommand
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from django.db import DatabaseError
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from django.utils.translation import gettext_lazy as _
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from c3nav.mapdata.tasks import process_map_updates
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class Command(BaseCommand):
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help = 'clear the mapdata cache'
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def add_arguments(self, parser):
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parser.add_argument('--include-history', action='store_const', const=True, default=False,
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help=_('incluce all history as well'))
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parser.add_argument('--include-geometries', action='store_const', const=True, default=False,
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help=_('incluce all geometries as well'))
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parser.add_argument('--no-process', action='store_const', const=True, default=False,
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help=_('don\'t run processupdates if celery is not setup'))
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def handle(self, *args, **options):
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from c3nav.mapdata.models import MapUpdate
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logger = logging.getLogger('c3nav')
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MapUpdate.objects.create(type='management', geometries_changed=options['include_geometries'])
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logger.info('New management update created.')
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if options['include_history']:
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logger.info('Deleting base history...')
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for filename in os.listdir(settings.CACHE_ROOT):
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if filename.startswith('history_base_'):
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logger.info('Deleting %s...' % filename)
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os.remove(settings.CACHE_ROOT / filename)
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logger.info('Base history deleted.')
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if not settings.HAS_CELERY and not options['no_process']:
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print(_('You don\'t have celery installed, so we will run processupdates now...'))
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try:
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process_map_updates()
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except DatabaseError:
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logger.error('Didn\'t work, there is already map update processing in progress.')
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if not settings.HAS_REAL_CACHE:
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print(_('You have no external cache configured, so don\'t forget to restart your c3nav instance!'))
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