deerflow-code/offline-backend-20260512/backend/packages/harness/deerflow/persistence/position_roles/sql.py
2026-09-07 18:24:55 +08:00

67 lines
2.9 KiB
Python

"""SQLAlchemy storage for position-roundtable role configuration."""
from __future__ import annotations
from datetime import datetime
from typing import Any
from sqlalchemy import delete, select
from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker
from deerflow.persistence.position_roles.base import PositionRoleStore
from deerflow.persistence.position_roles.model import PositionRoleRow
def _to_dict(row: PositionRoleRow) -> dict[str, Any]:
data = row.to_dict()
if isinstance(data.get("updated_at"), datetime):
data["updated_at"] = data["updated_at"].isoformat()
return data
def _row_from(data: dict[str, Any], updated_by: str | None = None) -> PositionRoleRow:
return PositionRoleRow(
id=str(data["id"]),
name=str(data.get("name") or ""),
description=str(data.get("description") or ""),
role_type=str(data.get("role_type") or "standard"),
enabled=bool(data.get("enabled", True)),
is_builtin=bool(data.get("is_builtin", False)),
sort_order=int(data.get("sort_order", 0)),
updated_by=updated_by,
)
class PositionRoleRepository(PositionRoleStore):
def __init__(self, session_factory: async_sessionmaker[AsyncSession]) -> None:
self._sf = session_factory
async def list_roles(self) -> list[dict[str, Any]]:
statement = select(PositionRoleRow).order_by(PositionRoleRow.sort_order.asc(), PositionRoleRow.id.asc())
async with self._sf() as session:
rows = (await session.execute(statement)).scalars()
return [_to_dict(row) for row in rows]
async def replace_all(self, rows: list[dict[str, Any]], *, updated_by: str | None = None) -> list[dict[str, Any]]:
# Keep the final occurrence of duplicate ids so malformed UI payloads
# cannot violate the primary-key constraint.
by_id = {str(row["id"]): row for row in rows if row.get("id")}
async with self._sf() as session:
await session.execute(delete(PositionRoleRow))
created = [_row_from(row, updated_by) for row in by_id.values()]
session.add_all(created)
await session.commit()
for row in created:
await session.refresh(row)
return [_to_dict(row) for row in sorted(created, key=lambda item: (item.sort_order, item.id))]
async def ensure_seed(self, rows: list[dict[str, Any]]) -> list[dict[str, Any]]:
"""Idempotently insert new built-ins without changing operator edits."""
async with self._sf() as session:
existing_ids = set((await session.execute(select(PositionRoleRow.id))).scalars())
inserts = [_row_from(row) for row in rows if row.get("id") and str(row["id"]) not in existing_ids]
if inserts:
session.add_all(inserts)
await session.commit()
return await self.list_roles()