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

app/schemas/order.py

@@ -0,0 +1,51 @@
+from __future__ import annotations
+
+from datetime import datetime
+from decimal import Decimal
+from typing import Annotated
+
+from pydantic import BaseModel, ConfigDict, Field, StrictInt, model_validator
+
+from app.models.order import OrderStatusEnum
+
+
+class OrderCreateItem(BaseModel):
+    model_config = ConfigDict(extra="forbid")
+
+    product_id: Annotated[StrictInt, Field(gt=0)]
+    quantity: Annotated[StrictInt, Field(gt=0, le=1000)]
+
+
+class OrderCreate(BaseModel):
+    model_config = ConfigDict(extra="forbid")
+
+    items: Annotated[list[OrderCreateItem], Field(min_length=1, max_length=100)]
+
+    @model_validator(mode="after")
+    def validate_unique_products(self) -> "OrderCreate":
+        product_ids = [item.product_id for item in self.items]
+        if len(product_ids) != len(set(product_ids)):
+            raise ValueError("Each product may only appear once per order")
+        return self
+
+
+class OrderItemResponse(BaseModel):
+    model_config = ConfigDict(from_attributes=True, extra="forbid")
+
+    id: int
+    product_id: int
+    product_name: str
+    quantity: int
+    unit_price: Decimal
+    subtotal: Decimal
+
+
+class OrderResponse(BaseModel):
+    model_config = ConfigDict(from_attributes=True, extra="forbid")
+
+    id: int
+    status: OrderStatusEnum
+    total_amount: Decimal
+    created_at: datetime
+    paid_at: datetime | None
+    items: list[OrderItemResponse]