API and database models refactoring

models/api/product.py

@@ -0,0 +1,83 @@
+import re
+from datetime import datetime
+from typing import List, Optional
+
+from pydantic import BaseModel, ConfigDict, EmailStr, Field, field_validator
+from models.api.stock import StockSummaryResponse
+
+class ProductBase(BaseModel):
+    product_id: Optional[str] = None
+    title: Optional[str] = None
+    description: Optional[str] = None
+    link: Optional[str] = None
+    image_link: Optional[str] = None
+    availability: Optional[str] = None
+    price: Optional[str] = None
+    brand: Optional[str] = None
+    gtin: Optional[str] = None
+    mpn: Optional[str] = None
+    condition: Optional[str] = None
+    adult: Optional[str] = None
+    multipack: Optional[int] = None
+    is_bundle: Optional[str] = None
+    age_group: Optional[str] = None
+    color: Optional[str] = None
+    gender: Optional[str] = None
+    material: Optional[str] = None
+    pattern: Optional[str] = None
+    size: Optional[str] = None
+    size_type: Optional[str] = None
+    size_system: Optional[str] = None
+    item_group_id: Optional[str] = None
+    google_product_category: Optional[str] = None
+    product_type: Optional[str] = None
+    custom_label_0: Optional[str] = None
+    custom_label_1: Optional[str] = None
+    custom_label_2: Optional[str] = None
+    custom_label_3: Optional[str] = None
+    custom_label_4: Optional[str] = None
+    additional_image_link: Optional[str] = None
+    sale_price: Optional[str] = None
+    unit_pricing_measure: Optional[str] = None
+    unit_pricing_base_measure: Optional[str] = None
+    identifier_exists: Optional[str] = None
+    shipping: Optional[str] = None
+    currency: Optional[str] = None
+    # New marketplace fields
+    marketplace: Optional[str] = None
+    shop_name: Optional[str] = None
+
+
+class ProductCreate(ProductBase):
+    product_id: str = Field(..., min_length=1, description="Product ID is required")
+    title: str = Field(..., min_length=1, description="Title is required")
+
+    @field_validator("product_id", "title")
+    @classmethod
+    def validate_required_fields(cls, v):
+        if not v or not v.strip():
+            raise ValueError("Field cannot be empty")
+        return v.strip()
+
+
+class ProductUpdate(ProductBase):
+    pass
+
+
+class ProductResponse(ProductBase):
+    model_config = ConfigDict(from_attributes=True)
+
+    id: int
+    created_at: datetime
+    updated_at: datetime
+
+class ProductListResponse(BaseModel):
+    products: List[ProductResponse]
+    total: int
+    skip: int
+    limit: int
+
+
+class ProductDetailResponse(BaseModel):
+    product: ProductResponse
+    stock_info: Optional[StockSummaryResponse] = None