def add_friend(self, from_user, to_user, message=None):
""" Create a friendship request """
if from_user == to_user:
raise ValidationError("Users cannot be friends with themselves")
if self.are_friends(from_user, to_user):
raise AlreadyFriendsError("Users are already friends")
if self.can_request_send(from_user, to_user):
raise AlreadyExistsError("Friendship already requested")
if message is None:
message = ""
request, created = FriendshipRequest.objects.get_or_create(
from_user=from_user, to_user=to_user)
if created is False:
raise AlreadyExistsError("Friendship already requested")
if message:
request.message = message
request.save()
bust_cache("requests", to_user.pk)
bust_cache("sent_requests", from_user.pk)
friendship_request_created.send(sender=request)
return request
def add_friend(self, from_user, to_user, message=None):
""" Create a friendship request """
if from_user == to_user:
raise ValidationError("Users cannot be friends with themselves")
if self.are_friends(from_user, to_user):
raise AlreadyFriendsError("Users are already friends")
if message is None:
message = ''
request, created = FriendshipRequest.objects.get_or_create(
from_user=from_user,
to_user=to_user,
)
if created is False:
raise AlreadyExistsError("Friendship already requested")
if message:
request.message = message
request.save()
bust_cache('requests', to_user.pk)
bust_cache('sent_requests', from_user.pk)
friendship_request_created.send(sender=request)
return request
def add_friend(self, from_user, to_user):
""" Create a friendship request """
if from_user == to_user:
raise ValidationError("Users cannot be friends with themselves")
# If the reverse friendship request exists, do not create the
# request: the user will have to accept the other request instead
if FriendshipRequest.objects.filter(
from_user=to_user,
to_user=from_user).exists():
raise AlreadyExistsError("This user already requested friendship")
request, created = FriendshipRequest.objects.get_or_create(
from_user=from_user,
to_user=to_user
)
if created is False:
raise AlreadyExistsError("Friendship already requested")
bust_cache('requests', to_user.pk)
bust_cache('sent_requests', from_user.pk)
friendship_request_created.send(sender=request)
return request
def add_friend(self, from_user, to_user):
""" Create a friendship request """
request = FriendshipRequest.objects.create(from_user=from_user, to_user=to_user)
bust_cache("requests", to_user.pk)
friendship_request_created.send(sender=self)
return request
def add_friend(self, from_user, to_user):
""" Create a friendship request """
request = FriendshipRequest.objects.create(from_user=from_user,
to_user=to_user)
bust_cache('requests', to_user.pk)
friendship_request_created.send(sender=self)
return request
def add_friend(self, from_user, to_user):
""" Create a friendship request """
if from_user == to_user:
raise ValidationError("Users cannot be friends with themselves")
request = FriendshipRequest.objects.create(
from_user=from_user,
to_user=to_user
)
bust_cache('requests', to_user.pk)
friendship_request_created.send(sender=request)
return request
def add_friend(self, from_user, to_user):
""" Create a friendship request """
if from_user == to_user:
raise ValidationError("Users cannot be friends with themselves")
request, created = FriendshipRequest.objects.get_or_create(from_user=from_user, to_user=to_user)
if created is False:
raise AlreadyExistsError("Friendship already requested")
bust_cache("requests", to_user.pk)
friendship_request_created.send(sender=request)
return request
def save(self, *args, **kwargs):
if self.pk is None or self.pk == u'0':
send = True
super(FriendshipRequest, self).save(*args, **kwargs)
# Bust requests cache - request is deleted
bust_cache('requests', self.to_user.pk)
bust_cache('sent_requests', self.from_user.pk)
# Bust reverse requests cache - reverse request might be deleted
bust_cache('requests', self.from_user.pk)
bust_cache('sent_requests', self.to_user.pk)
# Bust friends cache - new friends added
bust_cache('friends', self.to_user.pk)
bust_cache('friends', self.from_user.pk)
if send:
print(self.pk)
friendship_request_created.send(sender=self)
def add_friend(self, from_user, to_user):
""" Create a friendship request """
if from_user == to_user:
raise ValidationError("Users cannot be friends with themselves")
request, created = FriendshipRequest.objects.get_or_create(
from_user=from_user, to_user=to_user)
if created is False:
raise AlreadyExistsError("Friendship already requested")
bust_cache('requests', to_user.pk)
bust_cache('sent_requests', from_user.pk)
friendship_request_created.send(sender=request)
return request
def add_friend(self, from_user, to_user):
""" Create a friendship request """
if from_user == to_user:
raise ValidationError("You cannot add yourself as a friend")
request, created = FriendshipRequest.objects.get_or_create(
from_user=from_user,
to_user=to_user
)
if created is False:
raise AlreadyExistsError("Friendship already requested")
bust_cache('requests', to_user.pk)
bust_cache('sent_requests', from_user.pk)
friendship_request_created.send(sender=request)
return request