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from haystack import indexes
from pybb.models import Topic, Post
class TopicIndex(indexes.SearchIndex, indexes.Indexable):
"""Create a search index. Changes made here need to be reindexed. Defined
fields are stored in the index, so when displaying the result the data is
read from the index and do not hit the database.
Except the 'text' field all defined fields will be in the index.
'text' indicates the template where the concatenated data
is gathered and the search runs over.
'date' is the field which is used for sorting
"""
text = indexes.CharField(document=True, use_template=True)
date = indexes.DateTimeField(model_attr='created')
name = indexes.CharField(model_attr='name')
# Following fields get stored in the index but are not be used for indexing
# This avoids hitting the database when the results are rendered
user = indexes.CharField(model_attr='user', indexed=False)
topic_link = indexes.CharField(model_attr='get_absolute_url', indexed=False)
def get_model(self):
return Topic
def index_queryset(self, using=None):
"""Do not index hidden topics."""
return self.get_model().objects.filter(forum__category__internal=False).exclude(posts__hidden=True)
def get_updated_field(self):
return 'updated'
class PostIndex(indexes.SearchIndex, indexes.Indexable):
text = indexes.CharField(document=True, use_template=True)
date = indexes.DateTimeField(model_attr='created')
body_text = indexes.CharField(model_attr='body_text')
# Following fields get stored in the index but are not be used for indexing
# This avoids hitting the database when the results are rendered
user = indexes.CharField(model_attr='user', indexed='false')
post_link = indexes.CharField(
model_attr='get_absolute_url', indexed='false')
def get_model(self):
return Post
def index_queryset(self, using=None):
"""Do not index hidden posts."""
return self.get_model().objects.filter(topic__forum__category__internal=False).exclude(hidden=True)
def get_updated_field(self):
return 'created'
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