major refactoring adding vendor and customer features

models/schemas/product.py

@@ -1,25 +1,40 @@
-# product.py - Keep basic format validation, remove business logic
-import re
+# models/schema/product.py
 from datetime import datetime
 from typing import List, Optional
-from pydantic import BaseModel, ConfigDict, Field, field_validator
+from pydantic import BaseModel, ConfigDict, Field
 from models.schemas.marketplace_product import MarketplaceProductResponse
+from models.schemas.inventory import InventoryLocationResponse
+
 
 class ProductCreate(BaseModel):
-    marketplace_product_id: str = Field(..., description="MarketplaceProduct ID to add to vendor ")
-    product_id: Optional[str] = None
-    price: Optional[float] = None  # Removed: ge=0 constraint
-    sale_price: Optional[float] = None  # Removed: ge=0 constraint
+    marketplace_product_id: int = Field(..., description="MarketplaceProduct ID to add to vendor catalog")
+    product_id: Optional[str] = Field(None, description="Vendor's internal SKU/product ID")
+    price: Optional[float] = Field(None, ge=0)
+    sale_price: Optional[float] = Field(None, ge=0)
     currency: Optional[str] = None
     availability: Optional[str] = None
     condition: Optional[str] = None
-    is_featured: bool = Field(False, description="Featured product flag")
-    min_quantity: int = Field(1, description="Minimum order quantity")
-    max_quantity: Optional[int] = None  # Removed: ge=1 constraint
-    # Service will validate price ranges and quantity logic
+    is_featured: bool = False
+    min_quantity: int = Field(1, ge=1)
+    max_quantity: Optional[int] = Field(None, ge=1)
+
+
+class ProductUpdate(BaseModel):
+    product_id: Optional[str] = None
+    price: Optional[float] = Field(None, ge=0)
+    sale_price: Optional[float] = Field(None, ge=0)
+    currency: Optional[str] = None
+    availability: Optional[str] = None
+    condition: Optional[str] = None
+    is_featured: Optional[bool] = None
+    is_active: Optional[bool] = None
+    min_quantity: Optional[int] = Field(None, ge=1)
+    max_quantity: Optional[int] = Field(None, ge=1)
+
 
 class ProductResponse(BaseModel):
     model_config = ConfigDict(from_attributes=True)
+
     id: int
     vendor_id: int
     marketplace_product: MarketplaceProductResponse
@@ -31,7 +46,24 @@ class ProductResponse(BaseModel):
     condition: Optional[str]
     is_featured: bool
     is_active: bool
+    display_order: int
     min_quantity: int
     max_quantity: Optional[int]
     created_at: datetime
     updated_at: datetime
+
+    # Include inventory summary
+    total_inventory: Optional[int] = None
+    available_inventory: Optional[int] = None
+
+
+class ProductDetailResponse(ProductResponse):
+    """Product with full inventory details."""
+    inventory_locations: List[InventoryLocationResponse] = []
+
+
+class ProductListResponse(BaseModel):
+    products: List[ProductResponse]
+    total: int
+    skip: int
+    limit: int