Files
qlib/backend/app/infrastructure/persistence/sqlalchemy/models/strategy.py
T
Simon 9d25d466e5 feat(strategy): M8.3 策略模型 + /api/strategies(命名配置资产,可展开为 ResearchSpec)
- StrategyDefinition:universe/factors/selection/rebalance/costs/portfolio +
  price_adjustment(除 period 外完整策略定义);to_research_spec(period) 展开为标准 Spec
- strategy 表(migration e1f2a3b4c5d6,MySQL 已应用;name 唯一)+ StrategyRepository
- /api/strategies:POST/GET/DELETE + POST /{id}/expand(period+initial_capital → ResearchSpec)
- tests/test_strategies.py(repo CRUD/同名/expand、API CRUD/400/404);全量 pytest 通过
2026-09-09 00:38:09 +08:00

23 lines
771 B
Python

"""strategy 表(M8.3)。"""
from __future__ import annotations
from datetime import datetime
from sqlalchemy import DateTime, String, Text
from sqlalchemy.orm import Mapped, mapped_column
from app.infrastructure.persistence.sqlalchemy.base import Base
class StrategyModel(Base):
__tablename__ = "strategy"
id: Mapped[str] = mapped_column(String(32), primary_key=True)
name: Mapped[str] = mapped_column(String(64), unique=True)
description: Mapped[str] = mapped_column(String(300), default="")
spec_type: Mapped[str] = mapped_column(String(16), default="backtest")
config_json: Mapped[str] = mapped_column(Text)
version: Mapped[str] = mapped_column(String(16), default="1")
created_at: Mapped[datetime] = mapped_column(DateTime)