def befriend(request):
f = Friendship(from_user=request.user,
to_user=User.objects.get(pk=request.POST.get('other_id')))
f.save()
return redirect('cards:user_friends_list')
def create(self, request, pk, fpk):
try:
# Get Users
me = User.objects.get(login=pk)
newFriend = User.objects.get(login=fpk)
# Check if users are already friends
for actualFriend in me.friends.all():
if (actualFriend == newFriend):
# Users are already friends
return Response('ERROR: Users are already friends')
try:
inverseRequestExists = FriendRequest.objects.get(
fromUser=newFriend, toUser=me)
# Friend has already sent request
# Delete friend request and add friends
inverseRequestExists.delete()
f1 = Friendship(firstUser=me, secondUser=newFriend)
f1.save()
f2 = Friendship(firstUser=newFriend, secondUser=me)
f2.save()
serializer = FriendshipSerializer(f1)
return Response(serializer.data)
except exceptions.ObjectDoesNotExist:
# No inverse relationship exists
# We will search for an existing request from sender
try:
exists = FriendRequest.objects.get(fromUser=me,
toUser=newFriend)
# Already has sent request
return Response('ERROR: Already sent request')
except exceptions.ObjectDoesNotExist:
# Haven't sent request
request = FriendRequest(fromUser=me, toUser=newFriend)
request.save()
serializer = FriendRequestSerializer(request)
return Response(serializer.data)
except exceptions.MultipleObjectsReturned:
# Many requests from me to same friend
return Response(
'ERROR: # Many requests from me to same friend')
except exceptions.MultipleObjectsReturned:
# Many inverse relations have been sent
return Response(
'ERROR: # Many inverse relations have been sent')
except exceptions.ObjectDoesNotExist:
# No users found
return Response('ERROR: # No users found')
except exceptions.MultipleObjectsReturned:
# Multiple users found for same login
return Response('ERROR: # Multiple users found for same login')
