From 4f03d7b324360f718780fcbdfc359f60896fead4 Mon Sep 17 00:00:00 2001
From: François Schmidts <francois.schmidts@gmail.com>
Date: Sun, 24 May 2015 19:09:35 +0200
Subject: accelerating the feeds page

---
 pyaggr3g470r/controllers/article.py | 9 +++++----
 pyaggr3g470r/templates/feeds.html   | 2 +-
 pyaggr3g470r/views/feed.py          | 3 ++-
 pyaggr3g470r/views/views.py         | 2 +-
 4 files changed, 9 insertions(+), 7 deletions(-)

(limited to 'pyaggr3g470r')

diff --git a/pyaggr3g470r/controllers/article.py b/pyaggr3g470r/controllers/article.py
index b3a79838..70b9d2dd 100644
--- a/pyaggr3g470r/controllers/article.py
+++ b/pyaggr3g470r/controllers/article.py
@@ -26,11 +26,12 @@ class ArticleController(AbstractController):
                 continue
             yield id_
 
-    def get_unread(self):
+    def count_by_feed(self, **filters):
+        if self.user_id:
+            filters['user_id'] = self.user_id
         return dict(db.session.query(Article.feed_id, func.count(Article.id))
-                       .filter(*self._to_filters(readed=False,
-                                                 user_id=self.user_id))
-                       .group_by(Article.feed_id).all())
+                              .filter(*self._to_filters(**filters))
+                              .group_by(Article.feed_id).all())
 
     def create(self, **attrs):
         # handling special denorm for article rights
diff --git a/pyaggr3g470r/templates/feeds.html b/pyaggr3g470r/templates/feeds.html
index f0e674c9..4d4581d4 100644
--- a/pyaggr3g470r/templates/feeds.html
+++ b/pyaggr3g470r/templates/feeds.html
@@ -30,7 +30,7 @@
                     </td>
                     <td><a href="{{ url_for("feed.feed", feed_id=feed.id) }}" {% if feed.description %}title="{{ feed.description  }}"{% endif %}>{{ feed.title }}</a></td>
                     <td><a href="{{ feed.site_link }}">{{ feed.site_link }}</a></td>
-                    <td>{{ feed.articles.count() }}</td>
+                    <td>{{ article_count[feed.id] }}</td>
                     <td>
                         <a href="{{ url_for("home", feed_id=feed.id, filter_="all") }}"><i class="glyphicon glyphicon-th-list" title="{{ _('Articles') }}"></i></a>
                         <a href="{{ url_for("feed.form", feed_id=feed.id) }}"><i class="glyphicon glyphicon-edit" title="{{ _('Edit this feed') }}"></i></a>
diff --git a/pyaggr3g470r/views/feed.py b/pyaggr3g470r/views/feed.py
index 51832ea5..f940e22d 100644
--- a/pyaggr3g470r/views/feed.py
+++ b/pyaggr3g470r/views/feed.py
@@ -24,7 +24,8 @@ feed_bp = Blueprint('feed', __name__, url_prefix='/feed')
 def feeds():
     "Lists the subscribed  feeds in a table."
     return render_template('feeds.html',
-            feeds=FeedController(g.user.id).read())
+            feeds=FeedController(g.user.id).read(),
+            article_count=ArticleController(g.user.id).count_by_feed())
 
 
 @feed_bp.route('/<int:feed_id>', methods=['GET'])
diff --git a/pyaggr3g470r/views/views.py b/pyaggr3g470r/views/views.py
index 77f3b147..e0bd1dcb 100644
--- a/pyaggr3g470r/views/views.py
+++ b/pyaggr3g470r/views/views.py
@@ -246,7 +246,7 @@ def render_home(filters=None, head_titles=None,
     arti_contr = ArticleController(g.user.id)
     feeds = {feed.id: feed.title for feed in feed_contr.read()}
 
-    unread = arti_contr.get_unread()
+    unread = arti_contr.count_by_feed(readed=False)
     in_error = {feed.id: feed.error_count for feed in
                 feed_contr.read(error_count__gt=2)}
 
-- 
cgit