30 lines
1.3 KiB
Python
30 lines
1.3 KiB
Python
"""fin_transaction 成交流水 ORM 模型（成交后落库的账务凭证）。"""
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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 FinTransaction(Base):
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__tablename__ = "fin_transaction"
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__table_args__ = {"comment": "成交流水表（成交后落库）"}
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id: Mapped[int] = mapped_column(BigInteger, primary_key=True, autoincrement=True)
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transaction_no: Mapped[str] = mapped_column(String(32), unique=True)
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order_id: Mapped[int | None] = mapped_column(BigInteger)
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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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operator_id: Mapped[int | None] = mapped_column(BigInteger)
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transaction_type: Mapped[str] = mapped_column(String(16))
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amount: Mapped[Decimal] = mapped_column(Numeric(18, 2))
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shares: Mapped[Decimal | None] = mapped_column(Numeric(18, 4))
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nav: Mapped[Decimal | None] = mapped_column(Numeric(12, 6))
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fee: Mapped[Decimal] = mapped_column(Numeric(12, 2), server_default="0")
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status: Mapped[str] = mapped_column(String(16), server_default="已确认")
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create_time: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
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