def get_response(self, request, data):
"""Extract the information from the request, execute the GraphQL query and form the response.
Args:
request (HttpRequest): Request Object from Django
data (dict): Parsed content of the body of the request.
Returns:
response (dict), status_code (int): Payload of the response to send and the status code.
"""
query, variables, operation_name, id = GraphQLView.get_graphql_params(request, data)
execution_result = self.execute_graphql_request(request, data, query, variables, operation_name)
status_code = 200
if execution_result:
response = {}
if execution_result.errors:
response["errors"] = [GraphQLView.format_error(e) for e in execution_result.errors]
if execution_result.invalid:
status_code = 400
else:
response["data"] = execution_result.data
result = response
else:
result = None
return result, status_code
def get_graphql_params(request, data):
"""
Workaround for createUploadLink
:param request:
:param data:
:return:
"""
if 'operations' in request.POST:
data = json.loads(request.POST.get('operations'))
return GrapheneGraphQLView.get_graphql_params(request, data)
def get_graphql_params(request, data):
query, variables, operation_name, id_ = _GraphQLView.get_graphql_params(
request,
data,
)
content_type = _GraphQLView.get_content_type(request)
if content_type == "multipart/form-data":
operations = json.loads(data.get("operations", "{}"))
files_map = json.loads(data.get("map", "{}"))
for k, v in files_map.items():
for f in v:
_obj_set(operations, f, k)
query = operations.get("query")
variables = operations.get("variables")
return query, variables, operation_name, id_
def wrapped_view(request, *args, **kwargs):
try:
data = json.loads(request.body.decode("utf-8"))
query, variables, operation_name, id = GraphQLView.get_graphql_params(
request, data)
assert operation_name in CACHE_WHITELIST
hashed_query = sha1(str(query).encode("utf-8")).hexdigest()
cache_key = (hashed_query, variables, operation_name, id,
IS_LOCALHOST)
if cache_key in cache:
response = cache.get(cache_key)
else:
response = view_func(request, *args, **kwargs)
cache.set(cache_key, response, CACHE_TIMEOUT)
except:
response = view_func(request, *args, **kwargs)
return response
