def create(self, request, user_id):
# fix-up "self" user
if user_id.lower() == "self":
user_id = request.user.id
# can only create your own entries
if not request.user.is_superuser and int(user_id) != request.user.id:
return rc.FORBIDDEN
rdfType = RDF["type"]
rdfTypeStr = str(rdfType)
try:
body_obj = json.loads(request.body)
except:
return rc.BAD_REQUEST
# check for existance and determine class
data = body_obj.get("data", [])
classURI = data.get(rdfTypeStr)
if not classURI:
resp = rc.BAD_REQUEST
resp.write(" - missing required predicate: " + rdfTypeStr)
return resp
USER = Namespace(str(USER_GRAPH_URI).format(userId=user_id))
subjectId = uuid.uuid4().hex
# inject the new subject-id into the JSON
subject_uri = USER[subjectId]
body_obj["id"] = subject_uri
try:
rdfutils.update_from_json(
sparql_graphs_for_user(request.user), USER, COMMON_GRAPH_URI, subject_uri, body_obj
)
result = rdfutils.object_to_json(sparql_graphs_for_user(request.user), COMMON_GRAPH_URI, USER, subject_uri)
except Exception, e:
print "Error creating new entry: " + e
raise
def update(self, request, user_id, entry_id):
# fix-up "self" user
if user_id.lower() == "self":
user_id = request.user.id
# can only update your own entries
if not request.user.is_superuser and int(user_id) != request.user.id:
return rc.FORBIDDEN
try:
body_obj = json.loads(request.body)
except:
resp = rc.BAD_REQUEST
resp.write(". Error parsing JSON")
return resp
if not body_obj.get("id"):
resp = rc.BAD_REQUEST
resp.write(". Missing required 'id' property")
return resp
if body_obj["id"] != entry_id:
resp = rc.BAD_REQUEST
resp.write(". Arguments don't match payload")
return resp
try:
USER = Namespace(str(USER_GRAPH_URI).format(userId=user_id))
# inject id into JSON
entry_uri = body_obj["id"]
rdfutils.update_from_json(sparql_graphs_for_user(request.user), USER, COMMON_GRAPH_URI, entry_uri, body_obj)
result = rdfutils.object_to_json(sparql_graphs_for_user(request.user), COMMON_GRAPH_URI, USER, entry_uri)
except Exception, e:
raise e