def json_object_hook_handler(obj):
obj_data = obj.get('$obj')
if obj_data:
object_type, obj_data = obj_data
if object_type == 'oid':
return ObjectId(obj_data)
elif object_type == 'date':
return datetime.datetime.fromtimestamp(obj_data / 1000.,
bson.tz_util.utc)
return obj
def json_opt_oid(key):
val = flask.request.json.get(key)
return None if val is None else ObjectId(val)
def json_oid(key):
return ObjectId(flask.request.json[key])