34 lines
1.3 KiB
Python
34 lines
1.3 KiB
Python
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"""fin_account 客户资金账户表 ORM 模型（现金余额，一人一户）。
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balance 为账户总余额（含冻结部分），可用余额 = balance - frozen_amount，不落库。
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"""
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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, Integer, 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 FinAccount(Base):
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__tablename__ = "fin_account"
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__table_args__ = {"comment": "客户资金账户表（现金余额，申购扣款/赎回入账的账务载体）"}
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customer_id: Mapped[int] = mapped_column(
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BigInteger, primary_key=True, autoincrement=False
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)
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balance: Mapped[Decimal] = mapped_column(Numeric(18, 2), server_default="0")
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frozen_amount: Mapped[Decimal] = mapped_column(Numeric(18, 2), server_default="0")
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currency: Mapped[str] = mapped_column(String(8), server_default="CNY")
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status: Mapped[str] = mapped_column(String(16), server_default="正常")
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version: Mapped[int] = mapped_column(Integer, server_default="0")
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create_time: Mapped[datetime] = mapped_column(
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DateTime, server_default=func.now()
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)
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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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