提交

backend/app/models.py

@@ -362,6 +362,44 @@ class ScreenerQuery(Base):
     created_at: Mapped[datetime] = mapped_column(DateTime, default=_utcnow, index=True)
 
 
+class SignalPlan(Base):
+    """买卖点实验室方案（一股一方案：手动标注/条件扫描的买卖点集合与指标条件）。
+
+    conditions_json 存 IndicatorCondition[].model_dump_json()（结构化条件可直接
+    推送到 /api/backtest/event 做全市场事件回测）；点集在 signal_points 子表。
+    """
+    __tablename__ = "signal_plans"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    user_id: Mapped[int] = mapped_column(BigInteger, ForeignKey("users.id", ondelete="CASCADE"), index=True)
+    ts_code: Mapped[str] = mapped_column(String(12), index=True)
+    name: Mapped[str] = mapped_column(String(64))
+    note: Mapped[str | None] = mapped_column(Text)
+    conditions_json: Mapped[str | None] = mapped_column(Text)
+    created_at: Mapped[datetime] = mapped_column(DateTime, default=_utcnow)
+    updated_at: Mapped[datetime] = mapped_column(DateTime, default=_utcnow, onupdate=_utcnow)
+
+    __table_args__ = (
+        Index("ix_signal_plans_user_code", "user_id", "ts_code"),
+    )
+
+
+class SignalPoint(Base):
+    """方案内的买卖点（manual=K线图手动点击标注；scan=条件扫描命中后勾选保留）。"""
+    __tablename__ = "signal_points"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    plan_id: Mapped[int] = mapped_column(Integer, ForeignKey("signal_plans.id", ondelete="CASCADE"), index=True)
+    kind: Mapped[str] = mapped_column(String(4))        # buy | sell
+    trade_date: Mapped[date] = mapped_column(Date)
+    source: Mapped[str] = mapped_column(String(6))      # manual | scan
+    created_at: Mapped[datetime] = mapped_column(DateTime, default=_utcnow)
+
+    __table_args__ = (
+        UniqueConstraint("plan_id", "kind", "trade_date", name="uq_signal_point_plan_kind_date"),
+    )
+
+
 class TradeCalendar(Base):
     """交易日历缓存（trade_cal 拉取一次宽范围后本地维护，低积分 token 限频 1 次/小时）。"""
     __tablename__ = "trade_calendar"