API and database models refactoring

models/database/shop.py

@@ -0,0 +1,84 @@
+from datetime import datetime
+
+from sqlalchemy import (Boolean, Column, DateTime, Float, ForeignKey, Index,
+                        Integer, String, Text, UniqueConstraint)
+from sqlalchemy.orm import relationship
+
+# Import Base from the central database module instead of creating a new one
+from app.core.database import Base
+
+
+class Shop(Base):
+    __tablename__ = "shops"
+
+    id = Column(Integer, primary_key=True, index=True)
+    shop_code = Column(
+        String, unique=True, index=True, nullable=False
+    )  # e.g., "TECHSTORE", "FASHIONHUB"
+    shop_name = Column(String, nullable=False)  # Display name
+    description = Column(Text)
+    owner_id = Column(Integer, ForeignKey("users.id"), nullable=False)
+
+    # Contact information
+    contact_email = Column(String)
+    contact_phone = Column(String)
+    website = Column(String)
+
+    # Business information
+    business_address = Column(Text)
+    tax_number = Column(String)
+
+    # Status
+    is_active = Column(Boolean, default=True)
+    is_verified = Column(Boolean, default=False)
+
+    # Timestamps
+    created_at = Column(DateTime, default=datetime.utcnow)
+    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
+
+    # Relationships
+    owner = relationship("User", back_populates="owned_shops")
+    shop_products = relationship("ShopProduct", back_populates="shop")
+    marketplace_import_jobs = relationship(
+        "MarketplaceImportJob", back_populates="shop"
+    )
+
+class ShopProduct(Base):
+    __tablename__ = "shop_products"
+
+    id = Column(Integer, primary_key=True, index=True)
+    shop_id = Column(Integer, ForeignKey("shops.id"), nullable=False)
+    product_id = Column(Integer, ForeignKey("products.id"), nullable=False)
+
+    # Shop-specific overrides (can override the main product data)
+    shop_product_id = Column(String)  # Shop's internal product ID
+    shop_price = Column(Float)  # Override main product price
+    shop_sale_price = Column(Float)
+    shop_currency = Column(String)
+    shop_availability = Column(String)  # Override availability
+    shop_condition = Column(String)
+
+    # Shop-specific metadata
+    is_featured = Column(Boolean, default=False)
+    is_active = Column(Boolean, default=True)
+    display_order = Column(Integer, default=0)
+
+    # Inventory management
+    min_quantity = Column(Integer, default=1)
+    max_quantity = Column(Integer)
+
+    # Timestamps
+    created_at = Column(DateTime, default=datetime.utcnow)
+    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
+
+    # Relationships
+    shop = relationship("Shop", back_populates="shop_products")
+    product = relationship("Product", back_populates="shop_products")
+
+    # Constraints
+    __table_args__ = (
+        UniqueConstraint("shop_id", "product_id", name="uq_shop_product"),
+        Index("idx_shop_product_active", "shop_id", "is_active"),
+        Index("idx_shop_product_featured", "shop_id", "is_featured"),
+    )
+