30 lines
1.3 KiB
Python
30 lines
1.3 KiB
Python
"""fin_holdings 持仓表 ORM 模型（当前/历史持仓快照）。"""
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from __future__ import annotations
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from datetime import datetime
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from decimal import Decimal
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from sqlalchemy import BigInteger, DateTime, Numeric, String, func
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from sqlalchemy.orm import Mapped, mapped_column
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from model.base import Base
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class FinHoldings(Base):
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__tablename__ = "fin_holdings"
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__table_args__ = {"comment": "持仓表（当前/历史持仓快照）"}
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id: Mapped[int] = mapped_column(BigInteger, primary_key=True, autoincrement=True)
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customer_id: Mapped[int] = mapped_column(BigInteger)
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product_id: Mapped[int] = mapped_column(BigInteger)
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shares: Mapped[Decimal] = mapped_column(Numeric(18, 4), server_default="0")
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cost_amount: Mapped[Decimal] = mapped_column(Numeric(18, 2), server_default="0")
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current_value: Mapped[Decimal] = mapped_column(Numeric(18, 2), server_default="0")
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profit_loss: Mapped[Decimal] = mapped_column(Numeric(18, 2), server_default="0")
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profit_ratio: Mapped[Decimal] = mapped_column(Numeric(8, 4), server_default="0")
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status: Mapped[str] = mapped_column(String(16), server_default="持有中")
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create_time: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
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update_time: Mapped[datetime] = mapped_column(
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DateTime, server_default=func.now(), onupdate=func.now()
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)
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