Add haystack index, and a view for forum search (WIP)

core/middleware.py

@@ -27,7 +27,7 @@ from django.conf import settings
 from django.utils.functional import SimpleLazyObject
 from django.contrib.auth import get_user
 from django.contrib.auth.middleware import (
-    AuthenticationMiddleware as DjangoAuthenticationMiddleware,
+    AuthenticationMiddleware as DjangoAuthenticationMiddleware
 )
 
 module, klass = settings.AUTH_ANONYMOUS_MODEL.rsplit(".", 1)

core/search_indexes.py

@@ -27,6 +27,7 @@ from django.db import models
 from haystack import indexes, signals
 
 from core.models import User
+from forum.models import ForumMessage
 
 
 class UserIndex(indexes.SearchIndex, indexes.Indexable):
@@ -54,3 +55,10 @@ class UserOnlySignalProcessor(signals.BaseSignalProcessor):
         # Disconnect only for the ``User`` model.
         models.signals.post_save.disconnect(self.handle_save, sender=User)
         models.signals.post_delete.disconnect(self.handle_delete, sender=User)
+
+
+class ForumMessageIndex(indexes.SearchIndex, indexes.Indexable):
+    text = indexes.CharField(document=True, use_template=True)
+
+    def get_model(self):
+        return ForumMessage

core/static/core/style.scss

@@ -1476,6 +1476,24 @@ textarea {
       }
     }
   }
+
+  .search-results {
+    width: 100%;
+    .result-box {
+      width: 100%;
+    }
+    .result-topic {
+      display: inline-block;
+      background: #9f9f9f;
+      width: 19%;
+    }
+    .result-message {
+      display: inline-block;
+      background: #dbdbdb;
+      width: 80%;
+
+    }
+  }
 }
 
 /*------------------------------SAS------------------------------------*/

core/templates/search/indexes/forum/forummessage_text.txt

+{{ object.message }}

forum/templates/forum/main.jinja

@@ -21,6 +21,10 @@
         <a href="{{ url('forum:new_forum') }}">{% trans %}New forum{% endtrans %}</a>
     </p>
     {% endif %}
+                <form action="{{ url('forum:search') }}" method="GET" id="header_search">
+                    <input type="text" placeholder="{% trans %}Search{% endtrans %}" name="query" id="search" />
+                    <input type="submit" value="{% trans %}Search{% endtrans %}" style="display: none;" />
+                </form>
     <div>
         <div class="ib w_big">
             {% trans %}Title{% endtrans %}
@@ -34,6 +38,7 @@
             </div>
         </div>
     </div>
+
     {% for f in forum_list %}
     <div>
     {{ display_forum(f, user, True) }}

forum/templates/forum/search.jinja

+{% extends "core/base.jinja" %}
+
+{% from 'forum/macros.jinja' import display_message %}
+
+{% block content %}
+    <div id="forum">
+        <div class="search-results">
+            {% for m in object_list %}
+                {% if user.can_view(m) %}
+                    <div class="result-box">
+                        <div class="result-topic">
+                            {{ m }}
+                        </div>
+                        <div class="result-message">
+                            {{ m.message }}
+                        </div>
+                    </div>
+                {% endif %}
+            {% endfor %}
+        </div>
+    </div>
+{% endblock %}
\ No newline at end of file

forum/urls.py

@@ -26,8 +26,10 @@ from django.conf.urls import url
 
 from forum.views import *
 
+
 urlpatterns = [
     url(r"^$", ForumMainView.as_view(), name="main"),
+    url(r"^search/$", ForumSearchView.as_view(), name="search"),
     url(r"^new_forum$", ForumCreateView.as_view(), name="new_forum"),
     url(r"^mark_all_as_read$", ForumMarkAllAsRead.as_view(), name="mark_all_as_read"),
     url(r"^last_unread$", ForumLastUnread.as_view(), name="last_unread"),

forum/views.py

@@ -39,6 +39,16 @@ from ajax_select import make_ajax_field
 from core.views import CanViewMixin, CanEditMixin, CanEditPropMixin, CanCreateMixin
 from core.views.forms import MarkdownInput
 from forum.models import Forum, ForumMessage, ForumTopic, ForumMessageMeta
+from haystack.query import SearchQuerySet
+
+
+class ForumSearchView(ListView):
+    template_name = "forum/search.jinja"
+
+    def get_queryset(self):
+        query = self.request.GET.get("query", "")
+        q = SearchQuerySet().models(ForumMessage).filter(text=query)
+        return [r.object for r in q]
 
 
 class ForumMainView(ListView):