From 7ea2cf120f3a016da7d14eac7eca475c796e6312 Mon Sep 17 00:00:00 2001
From: Cédric Bonhomme <cedric@cedricbonhomme.org>
Date: Wed, 18 Jun 2014 09:49:59 +0200
Subject: Testing a REST API.

---
 pyaggr3g470r/__init__.py |   6 ++-
 pyaggr3g470r/rest.py     | 113 +++++++++++++++++++++++++++++++++++++++++++++++
 pyaggr3g470r/views.py    |   4 +-
 3 files changed, 121 insertions(+), 2 deletions(-)
 create mode 100644 pyaggr3g470r/rest.py

(limited to 'pyaggr3g470r')

diff --git a/pyaggr3g470r/__init__.py b/pyaggr3g470r/__init__.py
index 5044d344..36f95bc0 100644
--- a/pyaggr3g470r/__init__.py
+++ b/pyaggr3g470r/__init__.py
@@ -42,4 +42,8 @@ app.jinja_env.filters['datetime'] = format_datetime
 gravatar = Gravatar(app, size=100, rating='g', default='retro',
                     force_default=False, use_ssl=False, base_url=None)
 
-from pyaggr3g470r import views
+# Views
+from flask.ext.restful import Api
+api = Api(app)
+
+from pyaggr3g470r import views, rest
diff --git a/pyaggr3g470r/rest.py b/pyaggr3g470r/rest.py
new file mode 100644
index 00000000..3e92b596
--- /dev/null
+++ b/pyaggr3g470r/rest.py
@@ -0,0 +1,113 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# pyAggr3g470r - A Web based news aggregator.
+# Copyright (C) 2010-2014  Cédric Bonhomme - http://cedricbonhomme.org/
+#
+# For more information : https://bitbucket.org/cedricbonhomme/pyaggr3g470r/
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+__author__ = "Cedric Bonhomme"
+__version__ = "$Revision: 0.1 $"
+__date__ = "$Date: 2014/06/18 $"
+__revision__ = "$Date: 2014/06/18 $"
+__copyright__ = "Copyright (c) Cedric Bonhomme"
+__license__ = "AGPLv3"
+
+from flask import g, Response, request, session, jsonify
+from flask.ext.restful import Resource, reqparse
+
+from pyaggr3g470r import api
+from pyaggr3g470r.models import User, Article
+
+from functools import wraps
+def authenticate(func):
+    """
+    Decorator for the authentication to the web services.
+    """
+    @wraps(func)
+    def wrapper(*args, **kwargs):
+        if not getattr(func, 'authenticated', True):
+            return func(*args, **kwargs)
+
+        if 'email' in session:
+            return func(*args, **kwargs)
+
+        return Response('<Authentication required>', 401,
+                        {'WWWAuthenticate':'Basic realm="Login Required"'})
+    return wrapper
+
+class ArticleAPI(Resource):
+    """
+    Defines a RESTful API for Article elements.
+    """
+    method_decorators = [authenticate]
+
+    def __init__(self):
+        #self.reqparse = reqparse.RequestParser()
+        #self.reqparse.add_argument('item_id', type = str, location = 'json')
+        #self.reqparse.add_argument('item_title', type = unicode, location = 'json')
+        super(ArticleAPI, self).__init__()
+
+    def get(self):
+        """
+        Get the list of articles.
+        """
+        feeds = {feed.id: feed.title for feed in g.user.feeds if feed.enabled}
+        articles = Article.query.filter(Article.feed_id.in_(feeds.keys()), 
+                                        Article.user_id == g.user.id)
+        filter_ = request.args.get('filter_', 'unread')
+        feed_id = int(request.args.get('feed', 0))
+        limit = request.args.get('limit', 1000)
+        if filter_ != 'all':
+            articles = articles.filter(Article.readed == (filter_ == 'read'))
+        if feed_id:
+            articles = articles.filter(Article.feed_id == feed_id)
+
+        articles = articles.order_by(Article.date.desc())
+        if limit != 'all':
+            limit = int(limit)
+            articles = articles.limit(limit)
+
+        return jsonify(result= [{
+                                    "title": article.title,
+                                    "link": article.link,
+                                    "content": article.content,
+                                    "readed": article.readed,
+                                    "like": article.like,
+                                    "date": article.date,
+                                    "retrieved_date": article.retrieved_date
+                                }
+                                for article in articles]
+                        )
+
+    def post(self):
+        """
+        Update an article.
+        """
+        pass
+
+    def put(self):
+        """
+        Create an article.
+        """
+        pass
+
+    def delete(self):
+        """
+        """
+        pass
+
+api.add_resource(ArticleAPI, '/articles.json/', endpoint = 'articles.json')
\ No newline at end of file
diff --git a/pyaggr3g470r/views.py b/pyaggr3g470r/views.py
index daf1d84e..25717dce 100644
--- a/pyaggr3g470r/views.py
+++ b/pyaggr3g470r/views.py
@@ -151,18 +151,20 @@ def login():
         user = User.query.filter(User.email == form.email.data).first()
         login_user(user)
         g.user = user
+        session['email'] = form.email.data
         identity_changed.send(current_app._get_current_object(), identity=Identity(user.id))
         flash(gettext("Logged in successfully."), 'success')
         return redirect(url_for('home'))
     return render_template('login.html', form=form)
 
-
 @app.route('/logout/')
 @login_required
 def logout():
     """
     Log out view. Removes the user information from the session.
     """
+    session.pop('email', None)
+
     # Remove the user information from the session
     logout_user()
 
-- 
cgit