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from datetime import datetime
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from typing import TYPE_CHECKING
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from sqlalchemy import DateTime, ForeignKey, Integer, String, Text
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.core.base_model import ModelMixin, TenantMixin
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if TYPE_CHECKING:
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from app.api.v1.module_platform.package.model import PackageModel
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from app.api.v1.module_platform.plugin.model import PluginModel
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from app.api.v1.module_system.user.model import UserModel
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class OrderModel(ModelMixin, TenantMixin):
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"""platform_order — 订单表
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支持两种订单类型：
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- 套餐订单：new/renew/upgrade/downgrade，package_id 必填
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- 插件订单：plugin，plugin_id 必填，package_id 为空
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status: 0=待支付 1=已支付 2=已取消 3=已退款
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"""
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__tablename__: str = "platform_order"
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__table_args__: dict[str, str] = {"comment": "订单表"}
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__loader_options__: list[str] = ["tenant_by"]
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order_no: Mapped[str] = mapped_column(String(32), nullable=False, unique=True, comment="订单号")
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package_id: Mapped[int | None] = mapped_column(ForeignKey("platform_package.id"), nullable=True, comment="购买套餐(插件订单为空)")
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plugin_id: Mapped[int | None] = mapped_column(ForeignKey("platform_plugin.id"), nullable=True, comment="购买插件(套餐订单为空)")
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order_type: Mapped[str] = mapped_column(String(20), nullable=False, comment="new/renew/upgrade/downgrade/plugin")
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amount: Mapped[int] = mapped_column(Integer, nullable=False, comment="金额(分)")
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period_count: Mapped[int] = mapped_column(Integer, nullable=False, default=1, comment="购买周期数")
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pay_method: Mapped[str | None] = mapped_column(String(20), nullable=True, comment="alipay/wxpay")
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pay_time: Mapped[datetime | None] = mapped_column(DateTime, nullable=True, comment="支付时间")
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expire_time: Mapped[datetime] = mapped_column(DateTime, nullable=False, comment="订单过期时间(15分钟)")
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status: Mapped[int] = mapped_column(Integer, default=0, nullable=False, comment="状态(0:待支付 1:已支付 2:已取消 3:已退款)", index=True)
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description: Mapped[str | None] = mapped_column(Text, default=None, nullable=True, comment="备注")
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# 关联关系
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package: Mapped["PackageModel | None"] = relationship("PackageModel", lazy="selectin")
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plugin: Mapped["PluginModel | None"] = relationship("PluginModel", lazy="selectin")
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class PaymentRecordModel(ModelMixin, TenantMixin):
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"""platform_payment_record — 支付记录表
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status: 0=处理中 1=成功 2=失败
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"""
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__tablename__: str = "platform_payment_record"
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__table_args__: dict[str, str] = {"comment": "支付记录表"}
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__loader_options__: list[str] = ["tenant_by"]
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order_id: Mapped[int] = mapped_column(ForeignKey("platform_order.id"), nullable=False, comment="关联订单")
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transaction_id: Mapped[str | None] = mapped_column(String(64), nullable=True, unique=True, comment="第三方交易号")
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pay_method: Mapped[str] = mapped_column(String(20), nullable=False, comment="支付方式")
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amount: Mapped[int] = mapped_column(Integer, nullable=False, comment="支付金额(分)")
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raw_response: Mapped[str | None] = mapped_column(Text, nullable=True, comment="原始回调JSON")
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pay_time: Mapped[datetime | None] = mapped_column(DateTime, nullable=True, comment="支付完成时间")
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status: Mapped[int] = mapped_column(Integer, default=0, nullable=False, comment="状态(0:处理中 1:成功 2:失败)", index=True)
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description: Mapped[str | None] = mapped_column(Text, default=None, nullable=True, comment="备注")
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# 关联关系
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order: Mapped["OrderModel"] = relationship("OrderModel", lazy="selectin")
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class RefundModel(ModelMixin, TenantMixin):
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"""platform_refund — 退款表
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status: 1=申请中 2=已退款 3=已驳回 4=已取消
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"""
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__tablename__: str = "platform_refund"
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__table_args__: dict[str, str] = {"comment": "退款表"}
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__loader_options__: list[str] = ["tenant_by"]
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order_id: Mapped[int] = mapped_column(ForeignKey("platform_order.id"), nullable=False, unique=True, comment="关联订单")
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refund_no: Mapped[str] = mapped_column(String(32), nullable=False, unique=True, comment="退款单号")
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amount: Mapped[int] = mapped_column(Integer, nullable=False, comment="退款金额(分)")
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reason: Mapped[str] = mapped_column(Text, nullable=False, comment="退款原因")
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refund_transaction_id: Mapped[str | None] = mapped_column(String(64), nullable=True, comment="退款交易号")
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reviewer_id: Mapped[int | None] = mapped_column(ForeignKey("sys_user.id"), nullable=True, comment="审核人")
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review_time: Mapped[datetime | None] = mapped_column(DateTime, nullable=True, comment="审核时间")
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reject_reason: Mapped[str | None] = mapped_column(Text, nullable=True, comment="驳回原因")
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status: Mapped[int] = mapped_column(Integer, default=1, nullable=False, comment="状态(1:申请中 2:已退款 3:已驳回 4:已取消)", index=True)
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description: Mapped[str | None] = mapped_column(Text, default=None, nullable=True, comment="备注")
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# 关联关系
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order: Mapped["OrderModel"] = relationship("OrderModel", lazy="selectin")
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reviewer: Mapped["UserModel | None"] = relationship("UserModel", foreign_keys=[reviewer_id], lazy="selectin")
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