Use graphql-django-view to handle GraphQLView

graphene/contrib/django/views.py

@@ -1,67 +1,10 @@
-import json
+from graphql_django_view import GraphQLView as BaseGraphQLView
-
-from django.conf import settings
-from django.http import HttpResponse
-from django.views.generic import View
-
-from graphql.core.error import GraphQLError, format_error
 
 
-def form_error(error):
+class GraphQLView(BaseGraphQLView):
-    if isinstance(error, GraphQLError):
+    def __init__(self, schema, **kwargs):
-        return format_error(error)
+        super(GraphQLView, self).__init__(
-    return error
+            schema=schema.schema,
-
+            executor=schema.executor,
-
+            **kwargs
-class GraphQLView(View):
+        )
-    schema = None
-
-    @staticmethod
-    def format_result(result):
-        data = {'data': result.data}
-        if result.errors:
-            data['errors'] = list(map(form_error, result.errors))
-
-        return data
-
-    def response_errors(self, *errors):
-        errors = [{
-            "message": str(e)
-        } for e in errors]
-        return HttpResponse(json.dumps({'errors': errors}), content_type='application/json')
-
-    def execute_query(self, request, query, *args, **kwargs):
-        if not query:
-            return self.response_errors(Exception("Must provide query string."))
-        else:
-            try:
-                result = self.schema.execute(query, *args, **kwargs)
-                data = self.format_result(result)
-            except Exception as e:
-                if settings.DEBUG:
-                    raise e
-                return self.response_errors(e)
-        return HttpResponse(json.dumps(data), content_type='application/json')
-
-    def get(self, request, *args, **kwargs):
-        query = request.GET.get('query')
-        return self.execute_query(request, query or '')
-
-    @staticmethod
-    def get_content_type(request):
-        meta = request.META
-        return meta.get('CONTENT_TYPE', meta.get('HTTP_CONTENT_TYPE', ''))
-
-    def post(self, request, *args, **kwargs):
-        content_type = self.get_content_type(request)
-        if content_type == 'application/json':
-            try:
-                received_json_data = json.loads(request.body.decode())
-                query = received_json_data.get('query')
-            except ValueError:
-                return self.response_errors(ValueError("Malformed json body in the post data"))
-        elif content_type == 'application/graphql':
-            query = request.body.decode()
-        else:
-            query = request.POST.get('query') or request.GET.get('query')
-        return self.execute_query(request, query or '')

setup.py

@@ -56,7 +56,8 @@ setup(
     install_requires=[
         'six>=1.10.0',
         'blinker',
-        'graphql-core==0.4.7b0',
+        'graphql-core==0.4.7b2',
+        'graphql-django-view>=1.0.0',
         'graphql-relay==0.3.3'
     ],
     tests_require=[

tests/contrib_django/test_urls.py

@@ -23,7 +23,8 @@ class Human(DjangoNode):
     class Meta:
         model = Article
 
-    def resolve_raises(self, *args):
+    @staticmethod
+    def resolve_raises(*args):
         raise Exception("This field should raise exception")
 
     def get_node(self, id):

tests/contrib_django/test_views.py

@@ -26,7 +26,7 @@ def test_client_post_malformed_json(settings, client):
     response = client.post('/graphql', 'MALFORMED', 'application/json')
     json_response = format_response(response)
     assert json_response == {'errors': [
-        {'message': 'Malformed json body in the post data'}]}
+        {'message': 'POST body sent invalid JSON.'}]}
 
 
 def test_client_post_empty_query_json(settings, client):

tox.ini

@@ -7,7 +7,8 @@ deps=
     pytest>=2.7.2
     django>=1.8.0,<1.9
     pytest-django
-    graphql-core==0.4.7b0
+    graphql-django-view>=1.0.0
+    graphql-core==0.4.7b2
     graphql-relay==0.3.3
     six
     blinker