"lecture 11+12"

.gitignore

@@ -1,3 +1,6 @@
 Read+Django/music_app/music_controller/frontend/node_modules/
 Read+Django/music_app/music_controller/frontend/static/frontend/main.js
 Read+Django/music_app/music_controller/frontend/static/frontend/main.js.LICENSE.txt
+Read+Django/music_app/music_controller/api/__pycache__
+Read+Django/music_app/music_controller/music_controller/__pycache__
+

Read+Django/References.txt

@@ -45,6 +45,7 @@ npm install @material-ui/core --force
 npm install @babel/plugin-proposal-class-properties --force
 npm install react-router-dom --force
 npm install @material-ui/icons --force
+npm install @material-ui/lab
 
 
 ************TO start the react engine

Read+Django/music_app/music_controller/api/serializers.py

@@ -12,3 +12,10 @@ class CreateRoomSerializer(serializers.ModelSerializer):
  class Meta:
  model = Room
  fields = ('guest_can_pause', 'votes_to_skip')
+
+class UpdateRoomSerializer(serializers.ModelSerializer):
+ code = serializers.CharField(validators=[])
+
+ class Meta:
+ model = Room
+ fields = ('guest_can_pause', 'votes_to_skip', 'code')

Read+Django/music_app/music_controller/api/urls.py

@@ -1,9 +1,12 @@
 from django.urls import path
-from .views import RoomView, CreateRoomView, GetRoom, JoinRoom
+from .views import RoomView, CreateRoomView, GetRoom, JoinRoom, UserInRoom, LeaveRoom, UpdateRoom
 
 urlpatterns = [
  path('room', RoomView.as_view()),
  path('create-room', CreateRoomView.as_view()), 
  path('get-room', GetRoom.as_view()),
- path('join-room', JoinRoom.as_view())
+ path('join-room', JoinRoom.as_view()),
+ path('user-in-room', UserInRoom.as_view()),
+ path('leave-room', LeaveRoom.as_view()),
+ path('update-room', UpdateRoom.as_view()),
 ]

Read+Django/music_app/music_controller/api/views.py

@@ -1,9 +1,10 @@
 from django.shortcuts import render
 from rest_framework import generics, status
-from .serializers import RoomSerializer, CreateRoomSerializer
+from .serializers import RoomSerializer, CreateRoomSerializer, UpdateRoomSerializer
 from .models import Room
 from rest_framework.views import APIView
 from rest_framework.response import Response
+from django.http import JsonResponse
 
 # Create your views here.
 class RoomView(generics.ListAPIView):
@@ -68,4 +69,52 @@ def post(self, request, format=None):
 
  return Response({'Bad Request': 'Invaled Data...'}, status=status.HTTP_400_BAD_REQUEST)
 
-
+class UserInRoom(APIView):
+ def get(self, request, format=None):
+ if not self.request.session.exists(self.request.session.session_key):
+ self.request.session.create()
+
+ data = {
+ 'code': self.request.session.get('room_code')
+ }
+ return JsonResponse(data, status=status.HTTP_200_OK)
+
+class LeaveRoom(APIView) :
+ def post(self, request, format=None):
+ if 'room_code' in self.request.session:
+ self.request.session.pop('room_code')
+ host_id = self.request.session.session_key
+ room_results = Room.objects.filter(host=host_id)
+ if len(room_results) > 0:
+ room = room_results[0]
+ room.delete()
+
+ return Response({ 'Message': 'Success'}, status=status.HTTP_200_OK)
+
+
+class UpdateRoom(APIView):
+ serializer_class = UpdateRoomSerializer
+ def patch(self, request, format=None):
+ serializer = self.serializer_class(data=request.data)
+
+ if serializer.is_valid():
+ guest_can_pause = serializer.data.get('guest_can_pause')
+ votes_to_skip = serializer.data.get('votes_to_skip')
+ code = serializer.data.get('code')
+
+ queryset = Room.objects.filter(code=code)
+ if not queryset.exists():
+ return Response({'messsage': 'Room not found.'}, status=status.HTTP_404_NOT_FOUND)
+
+ room = queryset[0]
+ user_id = self.request.session.session_key
+
+ if room.host != user_id:
+ return Response({'message': 'you are not the host.'}, status=status.HTTP_403_FORBIDDEN)
+
+ room.guest_can_pause = guest_can_pause
+ room.votes_to_skip = votes_to_skip
+ room.save(update_fields=['guest_can_pause','votes_to_skip'])
+ return Response(RoomSerializer(room).data,status=status.HTTP_200_OK)
+
+ return Response({'Bad Request':"Invalid Data....."},status=status.HTTP_400_BAD_REQUEST)