def chat_details(request, value):
try:
chat = Chat.objects.get(id=value)
except Chat.DoesNotExist:
return HttpResponse(status=404)
if request.method == 'GET':
serializer = ChatSerializer(chat)
return JsonResponse(serializer.data, safe=False, status=200)
elif request.method == 'PUT':
data = JSONParser().parse(request)
serializer = ChatSerializer(chat, data=data)
if serializer.is_valid():
serializer.save()
return JsonResponse(serializer.data, status=200)
return JsonResponse(serializer.errors, status=204)
elif request.method == 'DELETE':
try:
chat.delete()
return HttpResponse(status=200)
except:
return HttpResponse(status=409)
def message(self, request, channel_id=None):
try:
channel = ChannelService.get_channel_from_id(channel_id)
except Channel.DoesNotExist:
return Response({u'detail': u'channel不存在'},
status=status.HTTP_404_NOT_FOUND)
serializer = ChatSerializer(data=request.data)
serializer.is_valid(raise_exception=True)
content = serializer.validated_data.get('content', '')
file = serializer.validated_data.get('file', None)
type = serializer.validated_data['type']
message = channel.send_message(request.user, type, content, file)
return Response(MessageSerializer(message).data,
status=status.HTTP_200_OK)
def chats(self, request, pk=None):
"""
/api/users/<id>/chats/
GET - Returns a list of chats associated with the user
/api/users/<id>/chats/<id>
POST - Creates a new chat with the users sent in the body
"""
user = self.get_object()
if request.method == 'GET':
chats = Chat.objects.filter(users=user)
context = {'request': request}
serializer = ChatSerializer(chats, many=True, context=context)
return Response(serializer.data)
if request.method == 'POST':
serializer = ChatSerializer(data=request.data)
serializer.is_valid(raise_exception=True)
serializer.save()
return Response(serializer.data, status=201)
def create_chat(self, sender_id, thread_id, text):
serializer = ChatSerializer(data={
'sender': sender_id,
'thread': thread_id,
'text': text
},
context={'sender': self.sender})
if serializer.is_valid():
serializer.save()
# return json.dumps({"messsage" : serializer.data})
return json.dumps(serializer.data)
# return text
return serializer.errors
def chat_list(request):
if request.method == 'GET':
chats = Chat.objects.all()
serializer = ChatSerializer(chats, many=True)
return JsonResponse(serializer.data, safe=False, status=200)
elif request.method == 'POST':
data = JSONParser().parse(request)
serializer = ChatSerializer(data=data)
if serializer.is_valid():
serializer.save()
return JsonResponse(serializer.data, status=201)
return JsonResponse(serializer.errors, status=204)
def post(self, request):
data = {**request.data, **{'sender': request.user.user_token}}
serializer = ChatSerializer(data=data)
if serializer.is_valid():
chat = serializer.save()
message = chat.sender.username + ': ' + chat.message
send_push_message(token=chat.receiver.device_token,
message=message,
notification_type='message-received',
data=ChatSerializer(chat).data)
return Response(status=status.HTTP_200_OK)
else:
return Response(status=status.HTTP_400_BAD_REQUEST)