rest API added

pyapp/pyapp/settings.py

@@ -52,6 +52,11 @@ MIDDLEWARE = [
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
 ]
 
+CORS_ORIGIN_ALLOW_ALL = False
+CORS_ORIGIN_WHITELIST = (
+    'http://localhost:8000',
+)
+
 REST_FRAMEWORK = {
     'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.PageNumberPagination',
     'PAGE_SIZE': 10
@@ -139,3 +144,5 @@ STATIC_URL = 'static/'
 # https://docs.djangoproject.com/en/5.0/ref/settings/#default-auto-field
 
 DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
+
+

pyapp/pyapp/views.py

@@ -33,5 +33,3 @@ def api_home(request,endpoint, params={"message": "Your JSON Repsonse"}):
       return JsonResponse(data)
      
  ##return JsonResponse()
-
-

pyapp/pyapp_api/urls.py

@@ -1,13 +1,9 @@
 from django.urls import path,include
-from rest_framework import routers
+from rest_framework.urlpatterns import format_suffix_patterns
 
-from . import views
-
-router = routers.DefaultRouter()
-router.register(r'item', views.ShoppingItemList)
-router.register(r'product', views.ProductList)
+from pyapp_api import views
 
 urlpatterns = [
-    path('', include(router.urls)),
-    path('api-auth/', include('rest_framework.urls', namespace='rest_framework'))
-]
+    path('items/', views.item_list),
+    path('items/<int:pk>/', views.item_detail),
+]

pyapp/pyapp_api/views.py

@@ -1,54 +1,52 @@
+from django.shortcuts import render
+
 from rest_framework.views import APIView
+from rest_framework.decorators import api_view
+from django.http.response import JsonResponse
+from rest_framework.parsers import JSONParser 
 from rest_framework.response import Response
 from rest_framework import status, permissions, viewsets
-from rest_framework import permissions
 from pyapp.models import ShoppingItem, Product
 from .serializers import ShoppingItemSerializer, ProductSerializer
 
-class ShoppingItemList(viewsets.ModelViewSet):
+@api_view(['GET', 'POST'])
+def item_list(request):
     """
-    API endpoint that allows users to be viewed or edited.
+    List all ShoppingItems, or create a new snippet.
     """
-    queryset = ShoppingItem.objects.all().order_by('name')
-    serializer_class = ShoppingItemSerializer
-    permission_classes = [permissions.AllowAny]
+    if request.method == 'GET':
+        ShoppingItems = ShoppingItem.objects.all()
+        serializer = ShoppingItemSerializer(ShoppingItems, many=True)
+        return Response(serializer.data)
 
-
-class ProductList(viewsets.ModelViewSet):
-    """
-    API endpoint that allows groups to be viewed or edited.
-    """
-    queryset = Product.objects.all().order_by('title')
-    serializer_class = ProductSerializer
-    permission_classes = [permissions.IsAuthenticated]
-
-class ShoppingListApi(APIView):
-    # add permission to check if user is authenticated
-    permission_classes = [permissions.IsAuthenticated]
-
-    # 1. List all
-    def get(self, request, *args, **kwargs):
-        '''
-        List all the todo items for given requested user
-        '''
-        ShoppingItemList = ShoppingItem.objects.filter(user = request.user.id)
-        serializer = ShoppingItemSerializer(ShoppingItemList, many=True)
-        return Response(serializer.data, status=status.HTTP_200_OK)
-
-    # 2. Create
-    def post(self, request, *args, **kwargs):
-        '''
-        Create the ShoppingItem with given todo data
-        '''
-        data = {
-            'name': request.data.get('name'), 
-            'price': request.data.get('price'), 
-            'quantity': request.data.get('quantity'), 
-            'done': False
-        }
-        serializer = ShoppingItemSerializer(data=data)
+    elif request.method == 'POST':
+        serializer = ShoppingItemSerializer(data=request.data)
         if serializer.is_valid():
             serializer.save()
             return Response(serializer.data, status=status.HTTP_201_CREATED)
+        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
 
-        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+@api_view(['GET', 'PUT', 'DELETE'])
+def item_detail(request, pk):
+    """
+    Retrieve, update or delete a code snippet.
+    """
+    try:
+        ShoppingItems = ShoppingItem.objects.get(pk=pk)
+    except ShoppingItem.DoesNotExist:
+        return Response(status=status.HTTP_404_NOT_FOUND)
+
+    if request.method == 'GET':
+        serializer = ShoppingItemSerializer(ShoppingItem)
+        return Response(serializer.data)
+
+    elif request.method == 'PUT':
+        serializer = ShoppingItemSerializer(ShoppingItem, data=request.data)
+        if serializer.is_valid():
+            serializer.save()
+            return Response(serializer.data)
+        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+    elif request.method == 'DELETE':
+        ShoppingItem.delete()
+        return Response(status=status.HTTP_204_NO_CONTENT)