def update(self, inst, valid_data):
x = valid_data.get('x', inst.x)
y = valid_data.get('y', inst.y)
min_pos, max_pos = Friend.world_size()
inst.x = x if x <= max_pos and x >= min_pos else inst.x
inst.y = y if y <= max_pos and y >= min_pos else inst.y
inst.save()
return inst
def update(self, inst, valid_data):
x = valid_data.get('x', inst.x)
y = valid_data.get('y', inst.y)
min_pos, max_pos = Friend.world_size()
inst.x = x if x <= max_pos and x >= min_pos else inst.x
inst.y = y if y <= max_pos and y >= min_pos else inst.y
inst.distance = Friend.objects.filter(
me=True
).first().distance_from(inst.x, inst.y)
inst.save()
return inst
def create(self, valid_data):
x = valid_data.get('x')
y = valid_data.get('y')
if x is None or y is None:
return None
min_pos, max_pos = Friend.world_size()
if x > max_pos or x < min_pos:
return None
if y > max_pos or y < min_pos:
return None
me = Friend.objects.filter(me=True).first()
distance = me.distance_from(x, y)
friend = Friend(x=x, y=y, distance=distance)
me.add_friend(friend)
return friend
