sg101: gpp/bio/search_indexes.py annotate

For #227: only enqueue user profiles if the user has changed the content we have in the search index.

rev	line source
bgneal@223	1 """Haystack search index for the bio application."""
bgneal@223	2 from haystack.indexes import *
bgneal@223	3 from haystack import site
bgneal@469	4 from custom_search.indexes import CondQueuedSearchIndex
bgneal@223	5
bgneal@223	6 from bio.models import UserProfile
bgneal@471	7 from bio.signals import profile_content_update
bgneal@223	8
bgneal@223	9
bgneal@467	10 class UserProfileIndex(CondQueuedSearchIndex):
bgneal@223	11 text = CharField(document=True, use_template=True)
bgneal@223	12 author = CharField(model_attr='user')
bgneal@223	13
bgneal@223	14 def get_queryset(self):
bgneal@223	15 return UserProfile.objects.filter(user__is_active=True)
bgneal@223	16
bgneal@277	17 def get_updated_field(self):
bgneal@277	18 return 'update_date'
bgneal@277	19
bgneal@471	20 def _setup_save(self, model):
bgneal@471	21 profile_content_update.connect(self.enqueue_save)
bgneal@471	22
bgneal@471	23 def _teardown_save(self, model):
bgneal@471	24 profile_content_update.disconnect(self.enqueue_save)
bgneal@471	25
bgneal@471	26 def enqueue_save(self, sender, **kwargs):
bgneal@471	27 return self.enqueue('update', sender)
bgneal@471	28
bgneal@467	29 def can_index(self, instance):
bgneal@467	30 return instance.user.is_active
bgneal@467	31
bgneal@223	32
bgneal@223	33 site.register(UserProfile, UserProfileIndex)

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