def submit(self, request):
user_id = self.cleaned_data['user_id']
# get my received requests
try:
received_requests = ReceivedRequests.getByID(request.user.pk)
except CassaNotFoundException:
received_requests = ReceivedRequests(user_id=request.user.pk, requests={})
try:
sent_requests = SentRequests.getByID(user_id)
except CassaNotFoundException:
sent_requests = SentRequests(user_id=request.user.pk, requests={})
# check to make sure that at least one of them saw the request at some point
# this will avoid phantom requests
stop = not sent_requests and not received_requests
stop2 = (sent_requests.requests and request.user.pk in sent_requests.requests)
stop2 = stop2 or (received_requests.requests and user_id in sent_requests.requests)
stop = stop or not stop2
if stop:
raise RequestNotFoundException()
# the user accepted the friend request
# so we create a friendship then delete the request
try:
other_friends = Friends.getByID(user_id)
except CassaNotFoundException:
other_friends = Friends(user_id=user_id, friends_list={})
try:
my_friends = Friends.getByID(request.user.pk)
except CassaNotFoundException:
my_friends = Friends(user_id=request.user.pk, friends_list={})
now = datetime.datetime.now().isoformat()
other_friends.friends_list[request.user.pk] = now
my_friends.friends_list[user_id] = now
other_friends.save()
my_friends.save()
del received_requests.requests[user_id]
del sent_requests.requests[request.user.pk]
received_requests.save()
sent_requests.save()
return FriendsSerializer(my_friends).data
def submit(self, request):
try:
ans = Friends.getByID(request.user.pk)
except CassaNotFoundException:
ans = Friends(user_id=request.user.pk, friends_list={})
return FriendsSerializer(ans).data
def submit(self, request):
try:
ans = Friends.getByID(request.user.pk)
if not ans:
raise FriendNotFoundException()
except CassaNotFoundException:
raise FriendNotFoundException()
del ans.friends_list[self.cleaned_data['user_id']]
ans.save()
return UserClient(request.auth).get(self.cleaned_data['user_id'])