def sign_in(self, request, data, *args, **kwargs):
serializer = IsAuthenticatedSerializer(data=data)
serializer.is_valid(raise_exception=True)
band_id = kwargs.get("band_id")
user = self.check_chat_perms(serializer, band_id)
if user is not None:
request.channel_session["user"] = user.id
group = Group(self.CHAT_GROUP_TEMPLATE % band_id)
group.add(request.reply_channel)
messages = Message.objects.select_related("author").filter(band_id=band_id)[: self.MESSAGES_COUNT][::-1]
self.route_send(request.reply_channel, MessagesSerializer({"messages": messages}).data)
else:
raise PermissionDenied
def sign_in(self, request, data, *args, **kwargs):
serializer = IsAuthenticatedSerializer(data=data)
serializer.is_valid(raise_exception=True)
composition_id = kwargs.get("composition_id")
user = self.check_composition_perms(serializer, composition_id)
if user is not None:
request.channel_session["user"] = user.id
Group(self.COMPOSITION_GROUP_TEMPLATE % composition_id).add(request.reply_channel)
composition = Composition.objects.get(id=composition_id)
diff_version = composition.diff_versions.last()
if diff_version is None:
composition_version = composition.versions.order_by("create_datetime").last()
diff_version = DiffCompositionVersion.copy_from_version(composition_version)
self.route_send(request.reply_channel, DiffCompositionVersionSerializer(diff_version).data)
else:
raise PermissionDenied
