Add Product schema

schemas/product.py

@@ -0,0 +1,40 @@
+from pydantic import BaseModel, Field
+from typing import Optional
+
+class ProductBase(BaseModel):
+    name: str = Field(..., min_length=1, description="Product name")
+    description: Optional[str] = Field(None, description="Product description")
+    price: float = Field(..., gt=0, description="Product price")
+    stock: int = Field(default=0, ge=0, description="Product stock quantity")
+    sku: str = Field(..., min_length=1, description="Product SKU")
+    is_active: bool = Field(default=True, description="Product status")
+
+class ProductCreate(ProductBase):
+    class Config:
+        schema_extra = {
+            "example": {
+                "name": "Sample Product",
+                "description": "A detailed product description",
+                "price": 29.99,
+                "stock": 100,
+                "sku": "PROD-001",
+                "is_active": True
+            }
+        }
+
+class Product(ProductBase):
+    id: int = Field(..., description="Product ID")
+
+    class Config:
+        orm_mode = True
+        schema_extra = {
+            "example": {
+                "id": 1,
+                "name": "Sample Product",
+                "description": "A detailed product description",
+                "price": 29.99,
+                "stock": 100,
+                "sku": "PROD-001",
+                "is_active": True
+            }
+        }