Samir Boulahtit
8ee3f91467
- Add full-text product search in ProductService.search_products() searching titles, descriptions, SKUs, brands, and GTINs - Implement complete vendor media library with file uploads, thumbnails, folders, and product associations - Implement vendor customers API with listing, details, orders, statistics, and status management - Add shop search results UI with pagination and add-to-cart - Add vendor media library UI with drag-drop upload and grid view - Add database migration for media_files and product_media tables - Update TODO file with current launch status (~95% complete) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
331 lines
10 KiB
Python
331 lines
10 KiB
Python
# app/services/product_service.py
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"""
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Product service for vendor catalog management.
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This module provides:
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- Product catalog CRUD operations
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- Product publishing from marketplace staging
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- Product search and filtering
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"""
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import logging
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from datetime import UTC, datetime
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from sqlalchemy.orm import Session
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from app.exceptions import (
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ProductAlreadyExistsException,
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ProductNotFoundException,
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ValidationException,
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)
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from models.database.marketplace_product import MarketplaceProduct
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from models.database.product import Product
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from models.schema.product import ProductCreate, ProductUpdate
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logger = logging.getLogger(__name__)
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class ProductService:
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"""Service for vendor catalog product operations."""
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def get_product(self, db: Session, vendor_id: int, product_id: int) -> Product:
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"""
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Get a product from vendor catalog.
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Args:
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db: Database session
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vendor_id: Vendor ID
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product_id: Product ID
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Returns:
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Product object
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Raises:
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ProductNotFoundException: If product not found
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"""
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try:
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product = (
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db.query(Product)
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.filter(Product.id == product_id, Product.vendor_id == vendor_id)
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.first()
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)
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if not product:
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raise ProductNotFoundException(f"Product {product_id} not found")
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return product
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except ProductNotFoundException:
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raise
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except Exception as e:
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logger.error(f"Error getting product: {str(e)}")
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raise ValidationException("Failed to retrieve product")
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def create_product(
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self, db: Session, vendor_id: int, product_data: ProductCreate
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) -> Product:
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"""
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Add a product from marketplace to vendor catalog.
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Args:
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db: Database session
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vendor_id: Vendor ID
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product_data: Product creation data
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Returns:
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Created Product object
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Raises:
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ProductAlreadyExistsException: If product already in catalog
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ValidationException: If marketplace product not found
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"""
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try:
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# Verify marketplace product exists
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marketplace_product = (
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db.query(MarketplaceProduct)
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.filter(MarketplaceProduct.id == product_data.marketplace_product_id)
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.first()
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)
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if not marketplace_product:
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raise ValidationException(
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f"Marketplace product {product_data.marketplace_product_id} not found"
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)
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# Check if already in catalog
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existing = (
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db.query(Product)
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.filter(
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Product.vendor_id == vendor_id,
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Product.marketplace_product_id
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== product_data.marketplace_product_id,
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)
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.first()
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)
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if existing:
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raise ProductAlreadyExistsException("Product already exists in catalog")
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# Create product
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product = Product(
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vendor_id=vendor_id,
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marketplace_product_id=product_data.marketplace_product_id,
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vendor_sku=product_data.vendor_sku,
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price=product_data.price,
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sale_price=product_data.sale_price,
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currency=product_data.currency,
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availability=product_data.availability,
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condition=product_data.condition,
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is_featured=product_data.is_featured,
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is_active=True,
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min_quantity=product_data.min_quantity,
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max_quantity=product_data.max_quantity,
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)
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db.add(product)
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db.flush()
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db.refresh(product)
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logger.info(f"Added product {product.id} to vendor {vendor_id} catalog")
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return product
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except (ProductAlreadyExistsException, ValidationException):
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raise
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except Exception as e:
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logger.error(f"Error creating product: {str(e)}")
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raise ValidationException("Failed to create product")
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def update_product(
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self,
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db: Session,
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vendor_id: int,
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product_id: int,
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product_update: ProductUpdate,
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) -> Product:
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"""
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Update product in vendor catalog.
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Args:
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db: Database session
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vendor_id: Vendor ID
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product_id: Product ID
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product_update: Update data
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Returns:
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Updated Product object
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"""
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try:
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product = self.get_product(db, vendor_id, product_id)
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# Update fields
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update_data = product_update.model_dump(exclude_unset=True)
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for key, value in update_data.items():
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setattr(product, key, value)
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product.updated_at = datetime.now(UTC)
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db.flush()
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db.refresh(product)
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logger.info(f"Updated product {product_id} in vendor {vendor_id} catalog")
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return product
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except ProductNotFoundException:
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raise
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except Exception as e:
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logger.error(f"Error updating product: {str(e)}")
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raise ValidationException("Failed to update product")
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def delete_product(self, db: Session, vendor_id: int, product_id: int) -> bool:
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"""
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Remove product from vendor catalog.
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Args:
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db: Database session
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vendor_id: Vendor ID
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product_id: Product ID
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Returns:
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True if deleted
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"""
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try:
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product = self.get_product(db, vendor_id, product_id)
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db.delete(product)
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logger.info(f"Deleted product {product_id} from vendor {vendor_id} catalog")
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return True
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except ProductNotFoundException:
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raise
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except Exception as e:
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logger.error(f"Error deleting product: {str(e)}")
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raise ValidationException("Failed to delete product")
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def get_vendor_products(
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self,
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db: Session,
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vendor_id: int,
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skip: int = 0,
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limit: int = 100,
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is_active: bool | None = None,
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is_featured: bool | None = None,
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) -> tuple[list[Product], int]:
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"""
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Get products in vendor catalog with filtering.
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Args:
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db: Database session
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vendor_id: Vendor ID
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skip: Pagination offset
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limit: Pagination limit
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is_active: Filter by active status
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is_featured: Filter by featured status
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Returns:
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Tuple of (products, total_count)
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"""
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try:
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query = db.query(Product).filter(Product.vendor_id == vendor_id)
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if is_active is not None:
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query = query.filter(Product.is_active == is_active)
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if is_featured is not None:
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query = query.filter(Product.is_featured == is_featured)
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total = query.count()
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products = query.offset(skip).limit(limit).all()
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return products, total
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except Exception as e:
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logger.error(f"Error getting vendor products: {str(e)}")
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raise ValidationException("Failed to retrieve products")
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def search_products(
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self,
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db: Session,
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vendor_id: int,
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query: str,
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skip: int = 0,
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limit: int = 50,
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language: str = "en",
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) -> tuple[list[Product], int]:
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"""
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Search products in vendor catalog.
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Searches across:
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- Product title and description (from translations)
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- Product SKU, brand, and GTIN
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Args:
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db: Database session
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vendor_id: Vendor ID
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query: Search query string
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skip: Pagination offset
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limit: Pagination limit
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language: Language for translation search (default: 'en')
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Returns:
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Tuple of (products, total_count)
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"""
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from sqlalchemy import or_
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from sqlalchemy.orm import joinedload
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from models.database.product_translation import ProductTranslation
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try:
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# Prepare search pattern for LIKE queries
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search_pattern = f"%{query}%"
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# Build base query with translation join
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base_query = (
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db.query(Product)
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.outerjoin(
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ProductTranslation,
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(Product.id == ProductTranslation.product_id)
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& (ProductTranslation.language == language),
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)
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.filter(
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Product.vendor_id == vendor_id,
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Product.is_active == True,
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)
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.filter(
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or_(
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# Search in translations
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ProductTranslation.title.ilike(search_pattern),
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ProductTranslation.description.ilike(search_pattern),
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ProductTranslation.short_description.ilike(search_pattern),
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# Search in product fields
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Product.vendor_sku.ilike(search_pattern),
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Product.brand.ilike(search_pattern),
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Product.gtin.ilike(search_pattern),
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)
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)
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.distinct()
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)
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# Get total count
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total = base_query.count()
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# Get paginated results with eager loading for performance
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products = (
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base_query.options(joinedload(Product.translations))
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.offset(skip)
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.limit(limit)
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.all()
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)
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logger.debug(
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f"Search '{query}' for vendor {vendor_id}: {total} results"
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)
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return products, total
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except Exception as e:
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logger.error(f"Error searching products: {str(e)}")
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raise ValidationException("Failed to search products")
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# Create service instance
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product_service = ProductService()
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