Graphiti MCP Server

""" Copyright 2024, Zep Software, Inc. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. """ import logging import sys import pytest from graphiti_core.graphiti import Graphiti from graphiti_core.search.search_filters import ComparisonOperator, DateFilter, SearchFilters from graphiti_core.search.search_helpers import search_results_to_context_string from graphiti_core.utils.datetime_utils import utc_now from tests.helpers_test import GraphProvider pytestmark = pytest.mark.integration pytest_plugins = ('pytest_asyncio',) def setup_logging(): # Create a logger logger = logging.getLogger() logger.setLevel(logging.INFO) # Set the logging level to INFO # Create console handler and set level to INFO console_handler = logging.StreamHandler(sys.stdout) console_handler.setLevel(logging.INFO) # Create formatter formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s') # Add formatter to console handler console_handler.setFormatter(formatter) # Add console handler to logger logger.addHandler(console_handler) return logger @pytest.mark.asyncio async def test_graphiti_init(graph_driver): if graph_driver.provider == GraphProvider.FALKORDB: pytest.skip('Skipping as tests fail on Falkordb') logger = setup_logging() graphiti = Graphiti(graph_driver=graph_driver) await graphiti.build_indices_and_constraints() search_filter = SearchFilters( node_labels=['Person', 'City'], created_at=[ [DateFilter(date=None, comparison_operator=ComparisonOperator.is_null)], [DateFilter(date=utc_now(), comparison_operator=ComparisonOperator.less_than)], [DateFilter(date=None, comparison_operator=ComparisonOperator.is_not_null)], ], ) results = await graphiti.search_( query='Who is Tania', search_filter=search_filter, ) pretty_results = search_results_to_context_string(results) logger.info(pretty_results) await graphiti.close()