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from flask import g
from flask.ext.restful import Resource, reqparse
from pyaggr3g470r.controllers.feed import FeedController, \
DEFAULT_MAX_ERROR, DEFAULT_LIMIT
from pyaggr3g470r.models import Feed
from pyaggr3g470r.views.api.common import authenticate, to_response, \
PyAggResource
class FeedListAPI(Resource):
"""
Defines a RESTful API for Feed elements.
"""
method_decorators = [authenticate, to_response]
def __init__(self):
self.reqparse = reqparse.RequestParser()
self.reqparse.add_argument('title',
type=unicode, default="", location='json')
self.reqparse.add_argument('description',
type=unicode, default="", location='json')
self.reqparse.add_argument('link', type=unicode, location='json')
self.reqparse.add_argument('site_link',
type=unicode, default="", location='json')
self.reqparse.add_argument('email_notification',
type=bool, default=False, location='json')
self.reqparse.add_argument('enabled',
type=bool, default=True, location='json')
super(FeedListAPI, self).__init__()
def get(self):
"""
Returns a list of feeds.
"""
return {'result': [{"id": feed.id,
"title": feed.title,
"description": feed.description,
"link": feed.link,
"site_link": feed.site_link,
"email_notification": feed.email_notification,
"enabled": feed.enabled,
"created_date": feed.created_date,
} for feed in g.user.feeds]}
def post(self):
"""
POST method - Create a new feed.
"""
args = self.reqparse.parse_args()
feed_dict = {}
for k, v in args.iteritems():
if v != None:
feed_dict[k] = v
else:
return {'message': 'missing argument: %s' % (k,)}, 400
new_feed = Feed(title=feed_dict["title"],
description=feed_dict["description"],
link=feed_dict["link"],
site_link=feed_dict["site_link"],
email_notification=feed_dict["email_notification"],
enabled=feed_dict["enabled"])
g.user.feeds.append(new_feed)
try:
g.db.session.commit()
return {"message": "ok"}
except:
return {'message': 'Impossible to create the feed.'}, 500
class FeedAPI(PyAggResource):
"Defines a RESTful API for Feed elements."
controller_cls = FeedController
editable_attrs = ['title', 'description', 'link', 'site_link',
'email_notification', 'enabled', 'last_refreshed',
'last_error', 'error_count']
def __init__(self):
self.reqparse = reqparse.RequestParser()
self.reqparse.add_argument('title', type=unicode, location='json')
self.reqparse.add_argument('description',
type=unicode, location='json')
self.reqparse.add_argument('link', type=unicode, location='json')
self.reqparse.add_argument('site_link', type=unicode, location='json')
self.reqparse.add_argument('email_notification',
type=bool, location='json')
self.reqparse.add_argument('enabled', type=bool ,location='json')
super(FeedAPI, self).__init__()
class FetchableFeedAPI(Resource):
def __init__(self):
self.reqparse = reqparse.RequestParser()
self.reqparse.add_argument('max_error', type=int, location='json',
default=DEFAULT_MAX_ERROR)
self.reqparse.add_argument('limit', type=int, location='json',
default=DEFAULT_LIMIT)
super(FetchableFeedAPI, self).__init__()
def get(self):
args = self.reqparse.parse_args()
controller = FeedController(g.user.id)
return {'result': [feed.dump() for feed in controller.list_fetchable(
max_error=args['max_error'], limit=args['limit'])]}
g.api.add_resource(FeedListAPI, '/feeds', endpoint='feeds.json')
g.api.add_resource(FeedAPI, '/feeds/<int:obj_id>', endpoint='feed.json')
g.api.add_resource(FetchableFeedAPI, '/feeds/fetchable', endpoint='fetchable_feed.json')
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