Add support for URL format suffixes

Author: winner245

tutorial2/snippets/__pycache__/__init__.cpython-39.pyc

@@ -1,7 +1,11 @@
 from django.urls import path
+from rest_framework.urlpatterns import format_suffix_patterns
 from snippets import views
 
 urlpatterns = [
     path('snippets/', views.snippet_list),
     path('snippets/<int:pk>/', views.snippet_detail),
 ]
+
+
+urlpatterns = format_suffix_patterns(urlpatterns)

tutorial2/snippets/__pycache__/admin.cpython-39.pyc

@@ -1,51 +1,49 @@
-from django.http import HttpResponse, JsonResponse
-from django.views.decorators.csrf import csrf_exempt
-from rest_framework.parsers import JSONParser
+from rest_framework import status
+from rest_framework.decorators import api_view
+from rest_framework.response import Response
 from snippets.models import Snippet
 from snippets.serializers import SnippetSerializer
 
-@csrf_exempt
-def snippet_list(request):
+
+@api_view(['GET', 'POST'])
+def snippet_list(request, format=None):
     """
     List all code snippets, or create a new snippet.
     """
     if request.method == 'GET':
         snippets = Snippet.objects.all()
         serializer = SnippetSerializer(snippets, many=True)
-        return JsonResponse(serializer.data, safe=False)
+        return Response(serializer.data)
 
     elif request.method == 'POST':
-        data = JSONParser().parse(request)
-        serializer = SnippetSerializer(data=data)
+        serializer = SnippetSerializer(data=request.data)
         if serializer.is_valid():
             serializer.save()
-            return JsonResponse(serializer.data, status=201)
-        return JsonResponse(serializer.errors, status=400)
-    
+            return Response(serializer.data, status=status.HTTP_201_CREATED)
+        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
 
-@csrf_exempt
-def snippet_detail(request, pk):
+@api_view(['GET', 'PUT', 'DELETE'])
+def snippet_detail(request, pk, format=None):
     """
     Retrieve, update or delete a code snippet.
     """
     try:
         snippet = Snippet.objects.get(pk=pk)
     except Snippet.DoesNotExist:
-        return HttpResponse(status=404)
+        return Response(status=status.HTTP_404_NOT_FOUND)
 
     if request.method == 'GET':
         serializer = SnippetSerializer(snippet)
-        return JsonResponse(serializer.data)
+        return Response(serializer.data)
 
     elif request.method == 'PUT':
-        data = JSONParser().parse(request)
-        serializer = SnippetSerializer(snippet, data=data) # 把 pk 对应的 snippet update 成 PUT method 传进来的 data
+        serializer = SnippetSerializer(snippet, data=request.data)
         if serializer.is_valid():
             serializer.save()
-            return JsonResponse(serializer.data)
-        return JsonResponse(serializer.errors, status=400)
+            return Response(serializer.data)
+        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
 
     elif request.method == 'DELETE':
         snippet.delete()
-        return HttpResponse(status=204)
-
+        return Response(status=status.HTTP_204_NO_CONTENT)