init

src/inventory/schemas/purchase_order_schemas.py

@@ -0,0 +1,66 @@
+from pydantic import BaseModel, Field
+from typing import Optional, List
+from datetime import datetime, date
+from decimal import Decimal
+
+
+class PurchaseOrderItemCreate(BaseModel):
+    product_id: int
+    quantity: int = Field(..., gt=0, description="采购数量")
+    unit_price: Optional[Decimal] = Field(None, description="单价（可选，不填则使用物料成本价格）")
+    remark: Optional[str] = None
+
+
+class PurchaseOrderCreate(BaseModel):
+    supplier_id: int
+    expected_date: Optional[date] = None
+    remark: Optional[str] = None
+    items: List[PurchaseOrderItemCreate] = Field(min_length=1)
+
+
+class PurchaseOrderResponse(BaseModel):
+    id: int
+    order_no: str
+    supplier_name: str
+    order_date: datetime
+    expected_date: Optional[date]
+    status: str
+    receipt_status: str  # "pending" | "partial_received" | "received" | "cancelled"
+    payment_status: str  # "unpaid" | "paid"
+    total_amount: Decimal
+    paid_amount: Decimal
+    remark: Optional[str]
+    created_at: datetime
+    received_date: Optional[datetime]
+    paid_date: Optional[datetime]
+
+    class Config:
+        from_attributes = True
+
+
+class PurchaseOrderItemResponse(BaseModel):
+    id: int
+    product_id: int
+    product_sku: str
+    product_name: str
+    quantity: int
+    received_quantity: int
+    unit_price: Decimal
+    amount: Decimal
+    remark: Optional[str] = None
+
+
+class PurchaseOrderDetailResponse(PurchaseOrderResponse):
+    supplier_id: int
+    items: List[PurchaseOrderItemResponse]
+
+
+class PurchaseOrderReceiveItem(BaseModel):
+    item_id: int
+    receive_quantity: int = Field(gt=0)
+
+
+class PurchaseOrderReceiveRequest(BaseModel):
+    warehouse_id: Optional[int] = None
+    items: List[PurchaseOrderReceiveItem] = Field(min_length=1)
+    remark: Optional[str] = None