"""portfolio_benchmark 组合基准仓储（工作台只读：标准策略库展示）。"""
from __future__ import annotations

from sqlalchemy import select

from model.portfolio_benchmark import PortfolioBenchmark
from repositories.base import BaseRepository

# 启用态（DDL：status 启用/停用）
_ACTIVE_STATUS = "启用"


class PortfolioBenchmarkRepo(BaseRepository):
    model = PortfolioBenchmark

    async def list_enabled(self) -> list[PortfolioBenchmark]:
        """取全部启用态基准（标准化策略库，投顾只读不可改）。"""
        return list(
            (
                await self.db.scalars(
                    select(PortfolioBenchmark).where(
                        PortfolioBenchmark.status == _ACTIVE_STATUS
                    )
                )
            ).all()
        )