app.py 文件源码

def post(self):
        try:
            parser = reqparse.RequestParser()
            parser.add_argument('metaseek_ids', type=str)
            args = parser.parse_args()
            metaseek_ids = json.loads(args['metaseek_ids'])

            #check if the number of ids you're looking up is below an acceptable threshold; otherwise return error
            if len(metaseek_ids)>user_n_threshold:
                return {'error':'you are trying to get metadata for too many datasets at once. Please query the database for '+str(user_n_threshold)+' or fewer datasets at a time'}
            else:
                queryObject = filterQueryByRule(Dataset,Dataset.query,'id',8,metaseek_ids)
                result = marshal(queryObject.all(), fullDatasetFields)
                return {"count_matching_datasets":len(result), "datasets":result}

        except Exception as e:
            return {'error': str(e)}


# End route functions

# Declare routing