def private_message(payload):
message = payload['message']
# verify recipient can receive message from sender by checking blocks and likes
parent = aliased(Like, name="parent")
child = aliased(Like, name="child")
can_message = db.session.query(User.id) \
.outerjoin(Block, \
((session['user_id'] == Block.blocked_id) & \
(payload['user_id'] == Block.blocked_by_id)) | \
((session['user_id'] == Block.blocked_by_id) & \
(payload['user_id'] == Block.blocked_id))) \
.filter(Block.blocked_id == None, User.id == payload['user_id']) \
.join(parent, ((session['user_id'] == parent.liked_id) & (payload['user_id'] == parent.liked_by_id))) \
.filter(session['user_id'] == parent.liked_id) \
.join(child, \
(child.liked_id == parent.liked_by_id) & \
(child.liked_by_id == parent.liked_id)) \
.first()
if can_message and can_message[0] == int(payload['user_id']):
Chat.save_message(sent_by_id=session['user_id'],
received_by_id=payload['user_id'],
message=message,
message_time=payload['timestamp'])
notification = Notification.query.filter_by(
owner_id=payload['user_id'],
sent_by_id=payload['sender'],
event_id=5).first()
if not notification:
Notification.create_notification(payload['user_id'],
payload['sender'], 5,
datetime.now())
else:
notification.update_notification()
if users.get(payload['user_id']):
recipient_session_id = users[payload['user_id']]
emit('new_private_message', payload, room=recipient_session_id)
def like_user():
try:
if request.json['liked_id'].isdigit() is False:
return "error"
liked_id = int(request.json['liked_id'])
exists = Like.query.filter_by(liked_id=liked_id,
liked_by_id=session['user_id']).first()
timestamp = datetime.now()
if not exists: #Like
like = Like.like_user(liked_id=liked_id,
liked_by_id=session['user_id'])
mutual_like = Like.query.filter_by(liked_id=session['user_id'],
liked_by_id=liked_id).first()
if mutual_like:
notification = Notification.query.filter_by(
owner_id=liked_id,
sent_by_id=session['user_id'],
event_id=3).first()
if not notification:
Notification.create_notification(liked_id,
session['user_id'], 3,
timestamp)
mutual = Notification.query.filter_by(
owner_id=session['user_id'],
sent_by_id=liked_id,
event_id=3).first()
if not mutual:
Notification.create_notification(
session['user_id'], liked_id, 3, timestamp)
else:
mutual.update_notification()
opposite = Notification.query.filter_by(
owner_id=liked_id,
sent_by_id=session['user_id'],
event_id=4).first()
if opposite:
opposite.remove_notification()
else:
notification.update_notification()
mutual = Notification.query.filter_by(
owner_id=session['user_id'],
sent_by_id=liked_id,
event_id=3).first()
if not mutual:
Notification.create_notification(
session['user_id'], liked_id, 3, timestamp)
else:
mutual.update_notification()
opposite = Notification.query.filter_by(
owner_id=liked_id,
sent_by_id=session['user_id'],
event_id=4).first()
if opposite:
opposite.remove_notification()
else:
notification = Notification.query.filter_by(
owner_id=liked_id,
sent_by_id=session['user_id'],
event_id=2).first()
if not notification:
Notification.create_notification(liked_id,
session['user_id'], 2,
timestamp)
opposite = Notification.query.filter_by(
owner_id=liked_id,
sent_by_id=session['user_id'],
event_id=4).first()
if opposite:
opposite.remove_notification()
else:
notification.update_notification()
if mutual_like:
return jsonify(like_result="Unlike", chat=True)
return jsonify(like_result="Unlike", chat=False)
else: #Unlike
notification = Notification.query.filter_by(
owner_id=liked_id, sent_by_id=session['user_id'],
event_id=4).first() #Someone unliked
if not notification:
Notification.create_notification(liked_id, session['user_id'],
4, timestamp)
opposite = Notification.query.filter_by(
owner_id=liked_id,
sent_by_id=session['user_id'],
event_id=2).first()
if opposite:
opposite.remove_notification()
opposite = Notification.query.filter_by(
owner_id=liked_id,
sent_by_id=session['user_id'],
event_id=3).first()
if opposite:
opposite.remove_notification()
opposite = Notification.query.filter_by(
owner_id=session['user_id'],
sent_by_id=liked_id,
event_id=3).first()
opposite.remove_notification()
else:
notification.update_notification()
opposite = Notification.query.filter_by(
owner_id=liked_id,
sent_by_id=session['user_id'],
event_id=2).first()
if opposite:
opposite.remove_notification()
opposite = Notification.query.filter_by(
owner_id=liked_id,
sent_by_id=session['user_id'],
event_id=3).first()
if opposite:
opposite.remove_notification()
opposite = Notification.query.filter_by(
owner_id=session['user_id'],
sent_by_id=liked_id,
event_id=3).first()
opposite.remove_notification()
exists.remove_like()
return jsonify(like_result="Like", chat=False)
except:
return "error"