def collect_delete(id):
m = Topic.get(id)
u = current_user()
collect_item = Collect.one(topic_id=m.id, user_id=u.id)
Collect.delete(collect_item.id)
c = 'n'
return render_template("topic/detail.html", topic=m, u=u, c=c)
def add_like():
id = int(request.args.get('id'))
u = current_user()
t = Topic.one(id=id)
user = User.one(id=t.user_id)
form = {'topic_id': t.id, 'num': 1}
l = Collect.one(topic_id=t.id, user_id=u.id)
if l is None:
Collect.new(form, u.id)
send_like(u, user, id, '')
else:
Collect.delete(l.id)
return redirect(url_for('.detail_like', id=t.id))