def subscribed():
page = int(request.args.get('page', 1))
page_length = app.config['PAGE_LENGTH']
posts = set()
user_id = current_user.id
user_subs = m.Subscription.query.filter(
and_(
m.Subscription.user_id == user_id,
m.Subscription.is_deleted == False
)
).all()
for sub in user_subs:
criteria = "true"
for tag in sub.tags:
criteria = and_(criteria, m.Post.tags.contains(tag))
if sub.subscribee is not None:
criteria = and_(criteria, m.Post.created_by_id == sub.subscribee.id)
# if criteria is still "true", then no filters
# were applied, and no posts should be returned
if criteria == "true":
criteria = "false"
sub_posts = m.Post.query.filter(criteria).all()
posts |= set(sub_posts)
postlist = list(posts)
response = serialize_and_paginate(postlist, page_length, page)
return jsonify(response), 200
def post_revisions(post_id):
page = int(request.args.get('page', 1))
page_length = app.config['PAGE_LENGTH']
post = m.Post.query.get(post_id)
if post is None:
return jsonify(error='There is no post with id ' + str(post_id)), 400
response = serialize_and_paginate(post.revisions, page_length, page)
return jsonify(response), 200
def subscriptions():
user_id = current_user.id
page = int(request.args.get('page', 1))
user_subs = m.Subscription.query.filter(
and_(
m.Subscription.user_id == user_id,
m.Subscription.is_deleted == False
)
).all()
response = serialize_and_paginate(user_subs, app.config['PAGE_LENGTH'], page)
return jsonify(response), 200
