From cc2829c95c391043653a3bd543176f3c92f49d72 Mon Sep 17 00:00:00 2001
From: François Schmidts <francois.schmidts@gmail.com>
Date: Thu, 15 Jan 2015 17:42:54 +0100
Subject: splitting and refactoring the Restful api part

---
 pyaggr3g470r/views/api/article.py | 125 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 pyaggr3g470r/views/api/article.py

(limited to 'pyaggr3g470r/views/api/article.py')

diff --git a/pyaggr3g470r/views/api/article.py b/pyaggr3g470r/views/api/article.py
new file mode 100644
index 00000000..c509b0a8
--- /dev/null
+++ b/pyaggr3g470r/views/api/article.py
@@ -0,0 +1,125 @@
+import re
+import dateutil.parser
+
+import conf
+if not conf.ON_HEROKU:
+    import pyaggr3g470r.search as fastsearch
+
+from flask import request, g
+from flask.ext.restful import Resource, reqparse
+
+from pyaggr3g470r import api, db
+from pyaggr3g470r.models import Article, Feed
+from pyaggr3g470r.views.api.common import authenticate, to_response, \
+                                          PyAggResource
+
+
+class ArticleListAPI(Resource):
+    """
+    Defines a RESTful API for Article elements.
+    """
+    method_decorators = [authenticate, to_response]
+
+    def __init__(self):
+        self.reqparse = reqparse.RequestParser()
+        self.reqparse.add_argument('title', type=unicode, location='json')
+        self.reqparse.add_argument('content', type=unicode, location='json')
+        self.reqparse.add_argument('link', type=unicode, location='json')
+        self.reqparse.add_argument('date', type=str, location='json')
+        self.reqparse.add_argument('feed_id', type=int, location='json')
+        super(ArticleListAPI, self).__init__()
+
+    def get(self):
+        """
+        Returns a 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 {'result': [article.dump() for article in articles]}
+
+    def post(self):
+        """
+        POST method - Create a new article.
+        """
+        args = self.reqparse.parse_args()
+        article_dict = {}
+        for k, v in args.iteritems():
+            if v != None:
+                article_dict[k] = v
+            else:
+                return {"message": "Missing argument: %s." % (k,)}, 400
+        article_date = None
+        try:
+            article_date = dateutil.parser.parse(article_dict["date"], dayfirst=True)
+        except:
+            try:  # trying to clean date field from letters
+                article_date = dateutil.parser.parse(re.sub('[A-z]', '', article_dict["date"], dayfirst=True))
+            except:
+                return {"message": "Bad format for the date."}, 400
+        article = Article(link=article_dict["link"], title=article_dict["title"],
+                                content=article_dict["content"], readed=False, like=False,
+                                date=article_date, user_id=g.user.id,
+                                feed_id=article_dict["feed_id"])
+        feed = Feed.query.filter(Feed.id == article_dict["feed_id"], Feed.user_id == g.user.id).first()
+        feed.articles.append(article)
+        try:
+            db.session.commit()
+            return {"message": "ok"}, 201
+        except:
+            return {"message": "Impossible to create the article."}, 500
+
+
+class ArticleAPI(PyAggResource):
+    "Defines a RESTful API for Article elements."
+    method_decorators = [authenticate, to_response]
+    db_cls = Article
+
+    def __init__(self):
+        self.reqparse = reqparse.RequestParser()
+        self.reqparse.add_argument('like', type=bool, location='json')
+        self.reqparse.add_argument('readed', type=bool, location= 'json')
+        super(ArticleAPI, self).__init__()
+
+    def get(self, id):
+        article = self._get_or_raise(id)
+        if not article.readed:
+            article.readed = True
+            db.session.commit()
+        return {'result': [article.dump()]}
+
+    def put(self, id):
+        """ Update an article. It is only possible to update the status
+        ('like' and 'readed') of an article."""
+        args = self.reqparse.parse_args()
+        article = self._get_or_raise(id)
+        if 'like' in args:
+            article.like = args['like']
+        if 'readed' in args:
+            article.readed = args['readed']
+        db.session.commit()
+
+        try:
+            fastsearch.delete_article(g.user.id, article.feed_id, article.id)
+        except:
+            pass
+        return {"message": "ok"}
+
+
+api.add_resource(ArticleListAPI, '/api/v1.0/articles',
+                 endpoint='articles.json')
+api.add_resource(ArticleAPI, '/api/v1.0/articles/<int:id>',
+                 endpoint='article.json')
-- 
cgit