Using haystack to get related docs

Sergio Oliveira
1 parent 2b9a3d04
Showing 2 changed files with 9 additions and 6 deletions Show diff stats
src/super_archives/models.py
src/super_archives/templates/message-thread.html
@@ -12,6 +12,7 @@ from django.core.urlresolvers import reverse, NoReverseMatch
 from django.utils.translation import ugettext_lazy as _
 from html2text import html2text
+from haystack.query import SearchQuerySet
 from taggit.managers import TaggableManager
 from .utils import blocks
@@ -157,6 +158,10 @@ class Thread(models.Model):
             qs = qs.exclude(keyword__in=zip(*tags)[0])
             qs.delete()
+    def get_related(self):
+        query_string = u' '.join(self.tags.names())
+        return SearchQuerySet().filter(text=query_string)
+
     def save(self, *args, **kwargs):
         super(Thread, self).save(*args, **kwargs)
         self.update_keywords()
@@ -165,16 +165,14 @@
       </li>
     </ul>
-    {% if thread.tags.similar_objects %}
+    {% if thread.get_related %}
     <h4><strong>{% trans "Releated:" %}</strong></h4>
     <ul class="unstyled-list">
-      {% for similar in thread.tags.similar_objects|slice:":10" %}
-      {% with similar.message_set.first as message %}
+      {% for similar in thread.get_related|slice:":10" %}
       <li>
-        <span class="label label-primary label-small">{{ similar.mailinglist.name }}</span>
-        <a href="{% url 'thread_view' similar.mailinglist.name similar.subject_token %}">{{ message.subject_clean|truncatechars:50 }}</a>
+        <span class="label label-primary label-small">{{ similar.tag }}</span>
+        <a href="{{ similar.url }}">{{ similar.title|truncatechars:50 }}</a>
       </li>
-      {% endwith %}
       {% endfor %}
     </ul>
     {% endif %}