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import re
import logging
from sqlalchemy import func
from bootstrap import db
from .abstract import AbstractController
from web.controllers import FeedController
from web.models import Article
logger = logging.getLogger(__name__)
class ArticleController(AbstractController):
_db_cls = Article
def get(self, **filters):
article = super(ArticleController, self).get(**filters)
if not article.readed:
self.update({'id': article.id}, {'readed': True})
return article
def challenge(self, ids):
"""Will return each id that wasn't found in the database."""
for id_ in ids:
if self.read(**id_).first():
continue
yield id_
def count_by_feed(self, **filters):
if self.user_id:
filters['user_id'] = self.user_id
return dict(db.session.query(Article.feed_id, func.count(Article.id))
.filter(*self._to_filters(**filters))
.group_by(Article.feed_id).all())
def count_by_user_id(self, **filters):
return dict(db.session.query(Article.user_id,
func.count(Article.id))
.filter(*self._to_filters(**filters))
.group_by(Article.user_id).all())
def create(self, **attrs):
# handling special denorm for article rights
assert 'feed_id' in attrs
feed = FeedController(
attrs.get('user_id', self.user_id)).get(id=attrs['feed_id'])
if 'user_id' in attrs:
assert feed.user_id == attrs['user_id'] or self.user_id is None
attrs['user_id'] = feed.user_id
# handling feed's filters
for filter_ in feed.filters or []:
match = False
if filter_.get('type') == 'regex':
match = re.match(filter_['pattern'], attrs.get('title', ''))
elif filter_.get('type') == 'simple match':
match = filter_['pattern'] in attrs.get('title', '')
take_action = match and filter_.get('action on') == 'match' \
or not match and filter_.get('action on') == 'no match'
if not take_action:
continue
if filter_.get('action') == 'mark as read':
attrs['readed'] = True
logger.warn("article %s will be created as read",
attrs['link'])
elif filter_.get('action') == 'mark as favorite':
attrs['like'] = True
logger.warn("article %s will be created as liked",
attrs['link'])
return super().create(**attrs)
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