def submit(self, request):
user_id = self.cleaned_data['user_id']
# check to see if the two users are already friends
try:
friends = Friends.getByID(request.user.pk)
if user_id in friends.friends_list:
raise AlreadyFriendsException()
except CassaNotFoundException:
pass #then they are definitely not friends
try:
received = ReceivedRequests.getByID(user_id)
except CassaNotFoundException:
received = ReceivedRequests(user_id=user_id, requests={})
now = datetime.datetime.now().isoformat()
received.requests[request.user.pk] = now
received.save()
try:
sent = SentRequests.getByID(request.user.pk)
except CassaNotFoundException:
sent = SentRequests(user_id=request.user.pk, requests={})
sent.requests[user_id] = now
sent.save()
return SentRequestsSerializer(sent).data
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:
sent = SentRequests.getByID(request.user.pk)
except CassaNotFoundException:
sent = SentRequests(user_id=request.user.pk, requests={})
return SentRequestsSerializer(sent).data
def submit(self, request):
user_id = self.cleaned_data['user_id']
try:
received_requests = ReceivedRequests.getByID(user_id)
del received_requests.requests[request.user.pk]
received_requests.save()
except CassaNotFoundException:
pass
try:
sent_requests = SentRequests.getByID(request.user.pk)
del sent_requests.requests[user_id]
sent_requests.save()
except CassaNotFoundException:
sent_requests = SentRequests(user_id=request.user.pk)
return SentRequestsSerializer(sent_requests).data
