ragflow/api/db/services/mcp_server_service.py
Song Fuchang fd7ac17605
Feat: Scratch MCP tool calling support. (#8263)
### What problem does this PR solve?

This is a cherry-pick from #7781 as requested.

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

Co-authored-by: Kevin Hu <kevinhu.sh@gmail.com>
2025-06-23 17:45:35 +08:00

62 lines
2.3 KiB
Python

#
# Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
#
# 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.
#
from api.db.db_models import DB, MCPServer
from api.db.services.common_service import CommonService
class MCPServerService(CommonService):
"""Service class for managing MCP server related database operations.
This class extends CommonService to provide specialized functionality for MCP server management,
including MCP server creation, updates, and deletions.
Attributes:
model: The MCPServer model class for database operations.
"""
model = MCPServer
@classmethod
@DB.connection_context()
def get_servers(cls, tenant_id: str, id_list: list[str] | None = None):
"""Retrieve all MCP servers associated with a tenant.
This method fetches all MCP servers for a given tenant, ordered by creation time.
It only includes fields for list display.
Args:
tenant_id (str): The unique identifier of the tenant.
id_list (list[str]): Get servers by ID list. Will ignore this condition if None.
Returns:
list[dict]: List of MCP server dictionaries containing MCP server details.
Returns None if no MCP servers are found.
"""
fields = [
cls.model.id, cls.model.name, cls.model.server_type, cls.model.url, cls.model.description,
cls.model.variables, cls.model.update_date
]
servers = cls.model.select(*fields).order_by(cls.model.create_time.desc()).where(cls.model.tenant_id == tenant_id)
if id_list is not None:
servers = servers.where(cls.model.id.in_(id_list))
servers = list(servers.dicts())
if not servers:
return None
return servers