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

app/models/product.py

@@ -0,0 +1,29 @@
+from __future__ import annotations
+
+from datetime import datetime, timezone
+from decimal import Decimal
+
+from sqlalchemy import Boolean, CheckConstraint, DateTime, Numeric, String, Text
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.models.base import Base
+
+
+class Product(Base):
+    __tablename__ = "products"
+    __table_args__ = (
+        CheckConstraint("price > 0", name="ck_products_price_positive"),
+        CheckConstraint("stock >= 0", name="ck_products_stock_non_negative"),
+    )
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    name: Mapped[str] = mapped_column(String(120), nullable=False, index=True)
+    description: Mapped[str | None] = mapped_column(Text, nullable=True)
+    price: Mapped[Decimal] = mapped_column(Numeric(10, 2), nullable=False)
+    stock: Mapped[int] = mapped_column(nullable=False, default=0)
+    is_active: Mapped[bool] = mapped_column(Boolean, nullable=False, default=True)
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True),
+        default=lambda: datetime.now(timezone.utc),
+        nullable=False,
+    )