payment-platform/backend/app/plugin/module_payment/expense/rule/model.py

from sqlalchemy import String, Text
from sqlalchemy.orm import Mapped, mapped_column

from app.common.enums import PermissionFilterStrategy
from app.core.base_model import PaymentModelMixin, TenantMixin, EnterpriseMixin

from .enums import RuleStatusEnum


class ExpenseRuleModel(PaymentModelMixin, TenantMixin, EnterpriseMixin):
    """使用规则模型"""

    __tablename__ = "pay_expense_rule"
    __table_args__ = {"comment": "使用规则表"}
    __permission_strategy__ = PermissionFilterStrategy.ENTERPRISE_BASED

    out_biz_no: Mapped[str] = mapped_column(
        String(64), unique=True, index=True, comment="外部业务编号"
    )
    institution_id: Mapped[str] = mapped_column(
        String(64), index=True, comment="制度ID"
    )
    rule_id: Mapped[str | None] = mapped_column(
        String(64), comment="规则ID(支付宝返回)"
    )
    standard_name: Mapped[str | None] = mapped_column(
        String(128), comment="规则名称"
    )
    standard_desc: Mapped[str | None] = mapped_column(
        Text, comment="规则描述"
    )
    expense_type_sub_category: Mapped[str | None] = mapped_column(
        String(32), comment="费用类型子类"
    )
    status: Mapped[str] = mapped_column(
        String(32),
        default=RuleStatusEnum.RULE_ACTIVE.value,
        comment="状态: RULE_ACTIVE/RULE_INACTIVE"
    )