sync: migrate secure-online-shop to Gitea (2026-08-10)

app/models/order.py

@@ -0,0 +1,45 @@
+from __future__ import annotations
+
+from datetime import datetime, timezone
+from decimal import Decimal
+from enum import Enum
+
+from sqlalchemy import CheckConstraint, DateTime, Enum as SqlEnum, ForeignKey, Numeric
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.models.base import Base
+
+
+class OrderStatusEnum(str, Enum):
+    pending = "pending"
+    paid = "paid"
+
+
+class Order(Base):
+    __tablename__ = "orders"
+    __table_args__ = (
+        CheckConstraint("total_amount >= 0", name="ck_orders_total_amount_non_negative"),
+    )
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    user_id: Mapped[int] = mapped_column(ForeignKey("users.id"), nullable=False, index=True)
+    total_amount: Mapped[Decimal] = mapped_column(Numeric(10, 2), nullable=False)
+    status: Mapped[OrderStatusEnum] = mapped_column(
+        SqlEnum(OrderStatusEnum, native_enum=False),
+        default=OrderStatusEnum.pending,
+        nullable=False,
+    )
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True),
+        default=lambda: datetime.now(timezone.utc),
+        nullable=False,
+    )
+    paid_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
+
+    user = relationship("User", back_populates="orders")
+    items = relationship(
+        "OrderItem",
+        back_populates="order",
+        cascade="all, delete-orphan",
+        lazy="selectin",
+    )