sg101: forums/management/commands/sync

For Django 1.4, rearranged project structure for new manage.py.

author	Brian Neal <bgneal@gmail.com>
date	Sat, 05 May 2012 17:10:48 -0500
parents	gpp/forums/management/commands/sync_forums.py@254db4cb6a86
children

rev	line source
bgneal@294	1 """
bgneal@294	2 sync_forums.py - A management command to synchronize the forums by recomputing
bgneal@294	3 the de-normalized fields in the forum and topic objects.
bgneal@294	4
bgneal@294	5 """
bgneal@294	6 import optparse
bgneal@294	7
bgneal@294	8 from django.core.management.base import NoArgsCommand, CommandError
bgneal@294	9
bgneal@294	10 from forums.models import Forum
bgneal@294	11 from forums.models import Topic
bgneal@294	12
bgneal@294	13
bgneal@294	14 class Command(NoArgsCommand):
bgneal@294	15 help = """\
bgneal@294	16 This command synchronizes the forum application's forums and topic objects
bgneal@294	17 by updating their de-normalized fields.
bgneal@294	18 """
bgneal@294	19 option_list = NoArgsCommand.option_list + (
bgneal@294	20 optparse.make_option("-p", "--progress", action="store_true",
bgneal@294	21 help="Output a . after every 50 topics to show progress"),
bgneal@294	22 )
bgneal@294	23
bgneal@294	24 def handle_noargs(self, **opts):
bgneal@294	25
bgneal@294	26 show_progress = opts.get('progress', False) or False
bgneal@294	27
bgneal@294	28 n = 0
bgneal@294	29 for topic in Topic.objects.iterator():
bgneal@294	30 topic.post_count_update()
bgneal@294	31 topic.save()
bgneal@294	32 n += 1
bgneal@294	33 if n % 50 == 0:
bgneal@294	34 self.stdout.write('.')
bgneal@294	35 self.stdout.flush()
bgneal@294	36
bgneal@294	37 for forum in Forum.objects.all():
bgneal@294	38 forum.sync()
bgneal@294	39 forum.save()
bgneal@294	40
bgneal@294	41 self.stdout.write('\n')
bgneal@294	42

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