update h-feed entries that have changed

uwsgi.ini

@@ -5,4 +5,4 @@ threads=2
 socket=/tmp/woodwind.sock
 chmod-socket=666
 module=woodwind.wsgi
-pidfile=/tmp/woodwind.pid
+#pidfile=/tmp/woodwind.pid

woodwind/tasks.py

@@ -159,40 +159,40 @@ def process_html_feed_for_new_entries(session, feed):
         mf2py.Parser(url=feed.feed).to_dict(), feed.feed)
     hfeed = parsed.get('entries', [])
 
-    all_uids = [e.get('uid') or e.get('url') for e in hfeed]
-    if all_uids:
-        preexisting = set(row[0] for row in session.query(Entry.uid)
-                          .filter(Entry.uid.in_(all_uids))
-                          .filter(Entry.feed == feed))
-    else:
-        preexisting = set()
-
-    # logger.debug('preexisting urls: %r', preexisting)
-
     for hentry in hfeed:
         permalink = url = hentry.get('url')
         uid = hentry.get('uid') or url
-
+        if not uid:
-        if not uid or uid in preexisting:
             continue
+        
+        entry = session.query(Entry)\
+            .filter(Entry.feed == feed)\
+            .filter(Entry.uid == uid).first()
 
         # hentry = mf2util.interpret(mf2py.Parser(url=url).to_dict(), url)
         # permalink = hentry.get('url') or url
         # uid = hentry.get('uid') or uid
-        entry = Entry(
+
-            feed=feed,
+        name = hentry.get('name')
-            published=hentry.get('published') or now,
+        content = hentry.get('content')
-            updated=hentry.get('updated'),
+
-            uid=uid,
+        if not entry:
-            permalink=permalink,
+            entry = Entry(feed=feed, uid=uid, retrieved=now)
-            retrieved=now,
+            session.add(entry)
-            title=hentry.get('name'),
+                    
-            content=hentry.get('content'),
+        entry.published = hentry.get('published') or entry.published or now
-            author_name=hentry.get('author', {}).get('name'),
+        entry.updated = hentry.get('updated') or entry.updated
-            author_photo=hentry.get('author', {}).get('photo')
+        entry.permalink = permalink
-            or fallback_photo(feed.origin),
+        if content:
-            author_url=hentry.get('author', {}).get('url'))
+            entry.title = name
-        session.add(entry)
+            entry.content = content
+        else:
+            entry.title = None
+            entry.content = name
+        entry.author_name = hentry.get('author', {}).get('name')
+        entry.author_photo = hentry.get('author', {}).get('photo') or fallback_photo(feed.origin)
+        entry.author_url = hentry.get('author', {}).get('url')
+
         session.commit()
         logger.debug('saved entry: %s', entry.permalink)
         yield entry

woodwind/templates/feed.jinja2

@@ -50,7 +50,7 @@
 
   {% if entries %}
     <div class="pager">
-      <a id="older-link" href="{{ url_for(request.endpoint, page=page+1)}}">Older</a>
+      <a id="older-link" href="{{ url_for_other_page(page=page+1) }}">Older</a>
     </div>
   {% endif %}
 

woodwind/templates/feeds.jinja2

@@ -16,6 +16,7 @@
   
   {% for feed in feeds %}
     <article>
+      
       <form style="display:inline"
             action="{{ url_for('.edit_feed') }}" method="POST">
             <input type="hidden" name="id" value="{{ feed.id }}"/>
@@ -35,6 +36,8 @@
             <input type="hidden" name="id" value="{{ feed.id }}"/>
             <button type="submit">Delete</button>
       </form>
+      <br/>
+      <a href="{{ url_for('.index', feed=feed.id) }}">View posts from this feed</a>
     </article>
   {% endfor %}
 

woodwind/views.py

@@ -21,7 +21,11 @@ def index():
     if flask_login.current_user.is_authenticated():
         per_page = flask.current_app.config.get('PER_PAGE', 30)
         offset = (page - 1) * per_page
-        feed_ids = set(f.id for f in flask_login.current_user.feeds)
+        if 'feed' in flask.request.args:
+            feed_ids = [int(flask.request.args.get('feed'))]
+        else:
+            feed_ids = set(f.id for f in flask_login.current_user.feeds)
+
         if feed_ids:
             entries = Entry.query.filter(Entry.feed_id.in_(feed_ids))\
                                  .order_by(Entry.published.desc())\
@@ -73,7 +77,7 @@ def settings():
 @views.route('/update_feed', methods=['POST'])
 @flask_login.login_required
 def update_feed():
-    feed_id = flask.request.args.get('id')
+    feed_id = flask.request.form.get('id')
     tasks.update_feed.delay(feed_id)
     return flask.redirect(flask.url_for('.feeds'))
 
@@ -301,3 +305,12 @@ def find_possible_feeds(origin):
                     'type': 'xml',
                 })
     return feeds
+
+
+@views.app_template_global()
+def url_for_other_page(page):
+    """http://flask.pocoo.org/snippets/44/#URL+Generation+Helper
+    """
+    args = flask.request.view_args.copy()
+    args['page'] = page
+    return flask.url_for(flask.request.endpoint, **args)