From: Marcin Koziej <marcin.koziej@nowoczesnapolska.org.pl>
Date: Mon, 27 Aug 2012 22:15:33 +0000 (+0200)
Subject: events search/realtime indexing
X-Git-Url: https://git.mdrn.pl/prawokultury.git/commitdiff_plain/fa8909f95f314f1bea5f52b81381304c68a75417?ds=inline;hp=ce7f059d284616e5bf6f62306c1def5d9aae5ab4

events search/realtime indexing
---

diff --git a/events/search_indexes.py b/events/search_indexes.py
new file mode 100644
index 0000000..1321dcd
--- /dev/null
+++ b/events/search_indexes.py
@@ -0,0 +1,27 @@
+from django.conf import settings
+import datetime
+from haystack import indexes
+from events.models import Event
+from migdal.helpers import add_translatable_index
+
+
+class EventIndex(indexes.RealTimeSearchIndex, indexes.Indexable):
+    def get_model(self):
+        return Event
+
+    def index_queryset(self):
+        """Used when the entire index for model is updated."""
+        return self.get_model().objects.all()
+        
+
+add_translatable_index(EventIndex, {
+# Haystack needs a main field to be the same across all indexes
+# so we treat title of the event as this main content, named 'body'
+   'body': indexes.CharField(model_attr='title'), 
+   'organizer': indexes.CharField(), 
+   'place': indexes.CharField()
+   })
+
+
+getattr(EventIndex, "body_%s" % settings.LANGUAGE_CODE).document = True
+
diff --git a/events/templates/events/event_list.html b/events/templates/events/event_list.html
index 80dcffb..66c5184 100755
--- a/events/templates/events/event_list.html
+++ b/events/templates/events/event_list.html
@@ -1,23 +1,14 @@
 {% extends "base.html" %}
 {% load url from future %}
 {% load i18n pagination_tags prevnext %}
+{% load events_tags %}
 
 {% block "body" %}
 <h1>{% trans "Events" %}</h1>
 
 {% autopaginate object_list 10 %}
 {% for event in object_list %}
-    <div class="event">
-    <a href="{{ event.link }}">
-        <h2>{{ event.date }}</h2>{# just date #}
-        <strong class="title">{{ event.title }}</strong>
-
-        <div class="description">
-        {{ event.date }}, {{ event.place }}<br/>
-        {% trans "Organizer" %}: {{ event.organizer }}<br/>
-        </div>
-    </a>
-    </div>
+  {% event_short event %}
 {% endfor %}
 
 <p class="prevnext">
@@ -33,4 +24,4 @@
 {% endif %}
 </p>
 
-{% endblock %}
\ No newline at end of file
+{% endblock %}
diff --git a/events/templates/events/snippets/event_short.html b/events/templates/events/snippets/event_short.html
new file mode 100644
index 0000000..4e32ad9
--- /dev/null
+++ b/events/templates/events/snippets/event_short.html
@@ -0,0 +1,13 @@
+{% load i18n %}
+    <div class="event">
+    <a href="{{ event.link }}">
+        <h2>{{ event.date }}</h2>{# just date #}
+        <strong class="title">{{ event.title }}</strong>
+
+        <div class="description">
+        {{ event.date }}, {{ event.place }}<br/>
+        {% trans "Organizer" %}: {{ event.organizer }}<br/>
+        </div>
+    </a>
+    </div>
+
diff --git a/events/templatetags/events_tags.py b/events/templatetags/events_tags.py
index a51bda9..c9dd311 100644
--- a/events/templatetags/events_tags.py
+++ b/events/templatetags/events_tags.py
@@ -14,3 +14,8 @@ from datetime import datetime
 def events_box(context, limit=app_settings.BOX_LENGTH):
     objects = Event.objects.filter(date__gte=datetime.now())[:limit]
     return {'objects': objects}
+
+
+@register.inclusion_tag('events/snippets/event_short.html')
+def event_short(event):
+    return {'event': event}
diff --git a/migdal/helpers.py b/migdal/helpers.py
index 1fdbdd4..2de7ab0 100644
--- a/migdal/helpers.py
+++ b/migdal/helpers.py
@@ -71,3 +71,21 @@ def i18n_patterns(prefix, *args):
         return pattern_list
     return pattern_list + [MyLocaleRegexURLResolver(pattern_list)]
 
+
+def add_translatable_index(index_class, fields, languages=None):
+    """Adds some translatable fields to a search index, and a getter."""
+    if languages is None:
+        languages = settings.LANGUAGES
+    for name, field in fields.items():
+        for lang_code, lang_name in languages:
+            new_field = copy(field)
+            fname = "%s_%s" % (name, lang_code)
+            new_field.index_fieldname = new_field.index_fieldname \
+                and "%s_%s" % (new_field.index_fieldname, lang_code) \
+                or fname
+            new_field.model_attr = new_field.model_attr \
+                and "%s_%s" % (new_field.model_attr, lang_code) \
+                or fname
+            setattr(index_class, fname, new_field)
+            index_class.fields[fname] = new_field
+
diff --git a/migdal/search_indexes.py b/migdal/search_indexes.py
index 333899f..63acc1c 100644
--- a/migdal/search_indexes.py
+++ b/migdal/search_indexes.py
@@ -2,11 +2,10 @@ from django.conf import settings
 import datetime
 from haystack import indexes
 from migdal.models import Entry
+from migdal.helpers import add_translatable_index
 
-from copy import copy
 
-
-class EntryIndex(indexes.SearchIndex, indexes.Indexable):
+class EntryIndex(indexes.RealTimeSearchIndex, indexes.Indexable):
     date = indexes.DateTimeField(indexed=True, model_attr="date")
     author = indexes.CharField(model_attr="author")
 
@@ -18,24 +17,10 @@ class EntryIndex(indexes.SearchIndex, indexes.Indexable):
         return self.get_model().objects.filter(date__lte=datetime.datetime.now())
 
 
-def add_translatable(index_class, fields, languages=None):
-    """Adds some translatable fields to a search index, and a getter."""
-    if languages is None:
-        languages = settings.LANGUAGES
-    for name, field in fields.items():
-        for lang_code, lang_name in languages:
-            new_field = copy(field)
-            fname = "%s_%s" % (name, lang_code)
-            new_field.index_fieldname = fname
-            new_field.model_attr = fname
-            setattr(index_class, fname, new_field)
-            index_class.fields[fname] = new_field
-
-
-add_translatable(EntryIndex, {
-    'title': indexes.CharField(indexed=True, document=False),
-    'lead': indexes.CharField(indexed=True, document=False),
-    'body': indexes.CharField(indexed=True, document=False)
+add_translatable_index(EntryIndex, {
+    'title': indexes.CharField(),
+    'lead': indexes.CharField(),
+    'body': indexes.CharField()
     })
 
 
diff --git a/migdal/templates/search/search.html b/migdal/templates/search/search.html
index 6d7b9c7..1c561a4 100644
--- a/migdal/templates/search/search.html
+++ b/migdal/templates/search/search.html
@@ -2,13 +2,18 @@
 {% load url from future %}
 {% load i18n %}
 {% load migdal_tags %}
+{% load events_tags %}
 
 
 {% block "body" %}
 <h1>{% trans "Search results" %}</h1>
 
 {% for result in page.object_list %}
-{% entry_short result.object %}
+  {% if result.model_name == "entry" %}
+    {% entry_short result.object %}
+  {% elif result.model_name == "event" %}
+    {% event_short result.object %}
+  {% endif %}
 {% empty %}
 <p>{% trans "No results found." %}</p>
 {% endfor %}
diff --git a/prawokultury/urls.py b/prawokultury/urls.py
index 436cb0e..1a2faa8 100644
--- a/prawokultury/urls.py
+++ b/prawokultury/urls.py
@@ -9,7 +9,7 @@ from django.contrib.staticfiles.urls import staticfiles_urlpatterns
 from migdal.helpers import i18n_patterns
 from migdal.urls import urlpatterns as migdal_urlpatterns
 from django.utils.translation import ugettext_lazy as _, string_concat
-
+from events.urls import urlpatterns as events_urlpatterns
 
 admin.autodiscover()
 
@@ -23,7 +23,7 @@ urlpatterns = patterns('',
 ) + i18n_patterns('',
     url(string_concat(r'^', _('events'), r'/'), include('events.urls')),
     url(r'^comments/', include('django_comments_xtd.urls')),
-) + migdal_urlpatterns
+) + migdal_urlpatterns 
 
 if settings.DEBUG:
     urlpatterns += patterns('',