annotate gpp/potd/management/commands/pick_potd.py @ 11:cc8eb028def1

Update jquery-ui and theme version that is hosted on google. In preparation for having jquery on every page (?), make it so that the autocomplete plug is using the 'global' jquery, and not the one that came with it. It seems to work okay with jquery 1.3.2.
author Brian Neal <bgneal@gmail.com>
date Tue, 14 Apr 2009 02:35:35 +0000
parents dbd703f7d63a
children ae89ba801e8b
rev   line source
gremmie@1 1 """
gremmie@1 2 pick_potd is a custom manage.py command for the POTD application.
gremmie@1 3 It is intended to be called from a cron job at midnight to pick the
gremmie@1 4 new POTD.
gremmie@1 5 """
gremmie@1 6
gremmie@1 7 import random
gremmie@1 8 from django.core.management.base import NoArgsCommand
gremmie@1 9
gremmie@1 10 from potd.models import Current
gremmie@1 11 from potd.models import Sequence
gremmie@1 12 from potd.models import Photo
gremmie@1 13
gremmie@1 14 def get_sequence():
gremmie@1 15 try:
gremmie@1 16 s = Sequence.objects.get(pk=1)
gremmie@1 17 if s.seq:
gremmie@1 18 return [int(x) for x in s.seq.split(',')]
gremmie@1 19 except:
gremmie@1 20 pass
gremmie@1 21 return []
gremmie@1 22
gremmie@1 23 def new_sequence():
gremmie@1 24 the_ids = Photo.objects.values_list('id', flat=True).order_by('id')
gremmie@1 25 ids = []
gremmie@1 26 for id in the_ids.iterator():
gremmie@1 27 ids.append(int(id))
gremmie@1 28
gremmie@1 29 random.shuffle(ids)
gremmie@1 30 try:
gremmie@1 31 s = Sequence.objects.get(pk=1)
gremmie@1 32 except Sequence.DoesNotExist:
gremmie@1 33 s = Sequence()
gremmie@1 34
gremmie@1 35 s.seq = ','.join([str(id) for id in ids])
gremmie@1 36 s.save()
gremmie@1 37 return ids
gremmie@1 38
gremmie@1 39 class Command(NoArgsCommand):
gremmie@1 40 help = "Chooses the next POTD. Run this command at midnight to update the POTD."
gremmie@1 41 #requires_model_validation = False
gremmie@1 42
gremmie@1 43 def handle_noargs(self, **options):
gremmie@1 44 try:
gremmie@1 45 c = Current.objects.get(pk=1)
gremmie@1 46 current = c.potd.pk
gremmie@1 47 except Current.DoesNotExist:
gremmie@1 48 c = Current()
gremmie@1 49 current = None
gremmie@1 50
gremmie@1 51 seq = get_sequence()
gremmie@1 52 if current is None or len(seq) == 0 or current == seq[-1]:
gremmie@1 53 # time to generate a new random sequence
gremmie@1 54 seq = new_sequence()
gremmie@1 55 # set current to the first one in the sequence
gremmie@1 56 if len(seq) > 0:
gremmie@1 57 try:
gremmie@1 58 c.potd = Photo.objects.get(pk=seq[0])
gremmie@1 59 c.potd.potd_count += 1
gremmie@1 60 c.potd.save()
gremmie@1 61 c.save()
gremmie@1 62 except:
gremmie@1 63 pass
gremmie@1 64 else:
gremmie@1 65 # find current in the sequence, pick the next one
gremmie@1 66 try:
gremmie@1 67 i = seq.index(current)
gremmie@1 68 c.potd = Photo.objects.get(pk=seq[i + 1])
gremmie@1 69 c.potd.potd_count += 1
gremmie@1 70 c.potd.save()
gremmie@1 71 c.save()
gremmie@1 72 except:
gremmie@1 73 pass
gremmie@1 74