def register():
uuid = request.form.get('uuid')
channel_key = request.form.get('channel_key')
if not uuid:
return to_error_json("uuid is required")
elif not channel_key:
return to_error_json("channel_key is required")
sub = Subscription.query.filter_by(uuid=uuid).filter_by(
channel_key=channel_key).first()
if sub is None:
channel_name = Channel.query.with_entities(
Channel.name).filter_by(listen_key=channel_key).first()
subscription = Subscription(uuid=uuid,
channel_key=channel_key,
channel_name=channel_name[0])
db.session.add(subscription)
db.session.commit()
return jsonify(subscription.dict())
else:
return to_error_json("Subscription already exists")
