annotate weblinks/search_indexes.py @ 943:cf9918328c64

Haystack tweaks for Django 1.7.7. I had to upgrade to Haystack 2.3.1 to get it to work with Django 1.7.7. I also had to update the Xapian backend. But I ran into problems. On my laptop anyway (Ubuntu 14.0.4), xapian gets mad when search terms are greater than 245 chars (or something) when indexing. So I created a custom field that would simply omit terms greater than 64 chars and used this field everywhere I previously used a CharField. Secondly, the custom search form was broken now. Something changed in the Xapian backend and exact searches stopped working. Fortunately the auto_query (which I was using originally and broke during an upgrade) started working again. So I cut the search form back over to doing an auto_query. I kept the form the same (3 fields) because I didn't want to change the form and I think it's better that way.
author Brian Neal <bgneal@gmail.com>
date Wed, 13 May 2015 20:25:07 -0500
parents ad53d929281a
children
rev   line source
bgneal@220 1 """Haystack search index for the weblinks application."""
bgneal@753 2 from haystack import indexes
bgneal@220 3
bgneal@943 4 from custom_search.fields import MaxTermSizeCharField
bgneal@220 5 from weblinks.models import Link
bgneal@220 6
bgneal@220 7
bgneal@753 8 class LinkIndex(indexes.SearchIndex, indexes.Indexable):
bgneal@943 9 text = MaxTermSizeCharField(document=True, use_template=True)
bgneal@753 10 author = indexes.CharField(model_attr='user')
bgneal@753 11 pub_date = indexes.DateTimeField(model_attr='date_added')
bgneal@220 12
bgneal@753 13 def get_model(self):
bgneal@753 14 return Link
bgneal@753 15
bgneal@753 16 def index_queryset(self, using=None):
bgneal@220 17 return Link.public_objects.all()
bgneal@220 18
bgneal@277 19 def get_updated_field(self):
bgneal@277 20 return 'update_date'
bgneal@277 21