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 %}
...	...	@@ -12,6 +12,7 @@ from django.core.urlresolvers import reverse, NoReverseMatch
12	12	from django.utils.translation import ugettext_lazy as _
13	13
14	14	from html2text import html2text
	15	+from haystack.query import SearchQuerySet
15	16	from taggit.managers import TaggableManager
16	17
17	18	from .utils import blocks
...	...	@@ -157,6 +158,10 @@ class Thread(models.Model):
157	158	qs = qs.exclude(keyword__in=zip(*tags)[0])
158	159	qs.delete()
159	160
	161	+ def get_related(self):
	162	+ query_string = u' '.join(self.tags.names())
	163	+ return SearchQuerySet().filter(text=query_string)
	164	+
160	165	def save(self, args, *kwargs):
161	166	super(Thread, self).save(args, *kwargs)
162	167	self.update_keywords()
...	...
...	...	@@ -165,16 +165,14 @@
165	165	</li>
166	166	</ul>
167	167
168		- {% if thread.tags.similar_objects %}
	168	+ {% if thread.get_related %}
169	169	<h4><strong>{% trans "Releated:" %}</strong></h4>
170	170	<ul class="unstyled-list">
171		- {% for similar in thread.tags.similar_objects\|slice:":10" %}
172		- {% with similar.message_set.first as message %}
	171	+ {% for similar in thread.get_related\|slice:":10" %}
173	172	<li>
174		- <span class="label label-primary label-small">{{ similar.mailinglist.name }}</span>
175		- <a href="{% url 'thread_view' similar.mailinglist.name similar.subject_token %}">{{ message.subject_clean\|truncatechars:50 }}</a>
	173	+ <span class="label label-primary label-small">{{ similar.tag }}</span>
	174	+ <a href="{{ similar.url }}">{{ similar.title\|truncatechars:50 }}</a>
176	175	</li>
177		- {% endwith %}
178	176	{% endfor %}
179	177	</ul>
180	178	{% endif %}
...	...