def decollect(self, uid):
from utils.query import get_favorite
f = get_favorite(uid, self.id)
if not f:
return
f.delete()
_flush_favorite_page(uid)
def collect(self, uid):
f = Favorite(uid, self.id)
try:
db.session.add(f)
db.session.commit()
except IntegrityError:
db.session.rollback()
_flush_favorite_page(uid)
return f
def delete(self):
urs = db.session.query(Favorite.uid).filter_by(aid=self.id).all()
db.session.delete(self)
db.session.query(Favorite).filter_by(aid=self.id).delete()
db.session.query(ArticleContent).filter_by(aid=self.id).delete()
db.session.commit()
_flush_article_content(self.id)
_flush_article_page(self.fid)
## TODO 这个写法是有点奇怪, 但是现在的数据表结构只能这么做=.=
## 如果这个urs很大怎么搞... 是个问题... 要想一下
[_flush_favorite_page(uid) for uid in urs]
