Mercurial > public > sg101
comparison gpp/custom_search/indexes.py @ 469:3b30286adba5
Smarter search index updating for forums. This work is for #227.
| author | Brian Neal <bgneal@gmail.com> |
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| date | Wed, 17 Aug 2011 01:02:08 +0000 |
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| 468:ad4b63fbc584 | 469:3b30286adba5 |
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| 1 """ | |
| 2 This module contains custom search indexes to tailor the Haystack search | |
| 3 application to our needs. | |
| 4 | |
| 5 """ | |
| 6 from queued_search.indexes import QueuedSearchIndex | |
| 7 | |
| 8 | |
| 9 class CondQueuedSearchIndex(QueuedSearchIndex): | |
| 10 """ | |
| 11 This customized version of QueuedSearchIndex conditionally enqueues items | |
| 12 to be indexed by calling the can_index() method. | |
| 13 | |
| 14 """ | |
| 15 def can_index(self, instance): | |
| 16 """ | |
| 17 The default is to index all instances. Override this method to | |
| 18 customize the behavior. This will be called on all update operations. | |
| 19 | |
| 20 """ | |
| 21 return True | |
| 22 | |
| 23 def enqueue(self, action, instance): | |
| 24 """ | |
| 25 This method enqueues the instance only if the can_index() method | |
| 26 returns True. | |
| 27 | |
| 28 """ | |
| 29 if (action == 'update' and self.can_index(instance) or | |
| 30 action == 'delete'): | |
| 31 super(CondQueuedSearchIndex, self).enqueue(action, instance) |