init

src/inventory/schemas/material_schemas.py

@@ -0,0 +1,80 @@
+"""
+物料管理相关数据模型
+
+定义物料价格历史和物料供应商关联的数据结构
+"""
+from pydantic import BaseModel, Field
+from datetime import datetime
+from typing import Optional, List, Dict
+
+
+class MaterialPriceHistoryCreate(BaseModel):
+    """创建物料价格历史的请求模型"""
+    price: float = Field(..., gt=0, description="物料价格")
+    supplier_id: Optional[int] = Field(None, description="供应商ID")
+    remark: Optional[str] = Field(None, description="备注")
+
+
+class MaterialPriceHistoryResponse(BaseModel):
+    """物料价格历史的响应模型"""
+    id: int
+    product_id: int
+    product_sku: str
+    product_name: str
+    price: float
+    effective_date: datetime
+    supplier_id: Optional[int]
+    supplier_name: Optional[str]
+    remark: Optional[str]
+    created_at: datetime
+    
+    class Config:
+        from_attributes = True
+
+
+class MaterialSupplierCreate(BaseModel):
+    """创建物料供应商关联的请求模型"""
+    supplier_id: int = Field(..., description="供应商ID")
+    is_primary: bool = Field(False, description="是否为主要供应商")
+    contact_person: Optional[str] = Field(None, description="联系人")
+    contact_phone: Optional[str] = Field(None, description="联系电话")
+    lead_time: Optional[int] = Field(None, ge=1, description="交货周期（天）")
+    min_order_quantity: Optional[int] = Field(None, ge=1, description="最小订购量")
+
+
+class MaterialSupplierResponse(BaseModel):
+    """物料供应商关联的响应模型"""
+    id: int
+    product_id: int
+    product_sku: str
+    product_name: str
+    supplier_id: int
+    supplier_name: str
+    is_primary: bool
+    contact_person: Optional[str]
+    contact_phone: Optional[str]
+    lead_time: Optional[int]
+    min_order_quantity: Optional[int]
+    created_at: datetime
+    updated_at: datetime
+    
+    class Config:
+        from_attributes = True
+
+
+class PriceHistoryItem(BaseModel):
+    """价格历史项"""
+    date: datetime
+    price: float
+    supplier_name: Optional[str]
+
+
+class MaterialPriceTrendResponse(BaseModel):
+    """物料价格趋势的响应模型"""
+    product_id: int
+    product_sku: str
+    product_name: str
+    current_price: float
+    price_change: float
+    price_change_percent: float
+    price_history: List[PriceHistoryItem]