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#! /usr/bin/env python
# -*- coding: utf-8 -*-
# JARR - A Web based news aggregator.
# Copyright (C) 2010-2016 Cédric Bonhomme - https://www.cedricbonhomme.org
#
# For more information : http://github.com/JARR/JARR
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>
__author__ = "Cedric Bonhomme"
__version__ = "$Revision: 0.1 $"
__date__ = "$Date: 2016/04/29 $"
__revision__ = "$Date: 2016/04/29 $"
__copyright__ = "Copyright (c) Cedric Bonhomme"
__license__ = "GPLv3"
from flask_login import current_user
from werkzeug.exceptions import NotFound
from flask_restless import ProcessingException
from web import models
from bootstrap import application, manager
from web.controllers import ArticleController, FeedController
from web.views.api.v3.common import AbstractProcessor
from web.views.api.v3.common import url_prefix, auth_func
class ArticleProcessor(AbstractProcessor):
"""Concrete processors for the Article Web service.
"""
def get_single_preprocessor(self, instance_id=None, **kw):
try:
article = ArticleController(current_user.id).get(id=instance_id)
except NotFound:
raise ProcessingException(description='No such article.', code=404)
self.is_authorized(current_user, article)
def post_preprocessor(self, data=None, **kw):
data["user_id"] = current_user.id
try:
feed = FeedController(current_user.id).get(id=data["feed_id"])
except NotFound:
raise ProcessingException(description='No such feed.', code=404)
self.is_authorized(current_user, feed)
data["category_id"] = feed.category_id
def delete_preprocessor(self, instance_id=None, **kw):
try:
article = ArticleController(current_user.id).get(id=instance_id)
except NotFound:
raise ProcessingException(description='No such article.', code=404)
self.is_authorized(current_user, article)
article_processor = ArticleProcessor()
blueprint_article = manager.create_api_blueprint(models.Article,
url_prefix=url_prefix,
methods=['GET', 'POST', 'PUT', 'DELETE'],
preprocessors=dict(GET_SINGLE=[auth_func,
article_processor.get_single_preprocessor],
GET_MANY=[auth_func,
article_processor.get_many_preprocessor],
POST=[auth_func,
article_processor.post_preprocessor],
PUT_SINGLE=[auth_func,
article_processor.put_single_preprocessor],
PUT_MANY=[auth_func,
article_processor.put_many_preprocessor],
DELETE=[auth_func,
article_processor.delete_preprocessor]))
application.register_blueprint(blueprint_article)
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