major refactoring adding vendor and customer features

models/database/order.py

@@ -0,0 +1,86 @@
+# models/database/order.py
+from datetime import datetime
+from sqlalchemy import Column, DateTime, Float, ForeignKey, Integer, String, Text, Boolean
+from sqlalchemy.orm import relationship
+
+from app.core.database import Base
+from models.database.base import TimestampMixin
+
+
+class Order(Base, TimestampMixin):
+    """Customer orders."""
+    __tablename__ = "orders"
+
+    id = Column(Integer, primary_key=True, index=True)
+    vendor_id = Column(Integer, ForeignKey("vendors.id"), nullable=False, index=True)
+    customer_id = Column(Integer, ForeignKey("customers.id"), nullable=False, index=True)
+
+    order_number = Column(String, nullable=False, unique=True, index=True)
+
+    # Order status
+    status = Column(String, nullable=False, default="pending", index=True)
+    # pending, processing, shipped, delivered, cancelled, refunded
+
+    # Financial
+    subtotal = Column(Float, nullable=False)
+    tax_amount = Column(Float, default=0.0)
+    shipping_amount = Column(Float, default=0.0)
+    discount_amount = Column(Float, default=0.0)
+    total_amount = Column(Float, nullable=False)
+    currency = Column(String, default="EUR")
+
+    # Addresses (stored as IDs)
+    shipping_address_id = Column(Integer, ForeignKey("customer_addresses.id"), nullable=False)
+    billing_address_id = Column(Integer, ForeignKey("customer_addresses.id"), nullable=False)
+
+    # Shipping
+    shipping_method = Column(String, nullable=True)
+    tracking_number = Column(String, nullable=True)
+
+    # Notes
+    customer_notes = Column(Text, nullable=True)
+    internal_notes = Column(Text, nullable=True)
+
+    # Timestamps
+    paid_at = Column(DateTime, nullable=True)
+    shipped_at = Column(DateTime, nullable=True)
+    delivered_at = Column(DateTime, nullable=True)
+    cancelled_at = Column(DateTime, nullable=True)
+
+    # Relationships
+    vendor = relationship("Vendor")
+    customer = relationship("Customer", back_populates="orders")
+    items = relationship("OrderItem", back_populates="order", cascade="all, delete-orphan")
+    shipping_address = relationship("CustomerAddress", foreign_keys=[shipping_address_id])
+    billing_address = relationship("CustomerAddress", foreign_keys=[billing_address_id])
+
+    def __repr__(self):
+        return f"<Order(id={self.id}, order_number='{self.order_number}', status='{self.status}')>"
+
+
+class OrderItem(Base, TimestampMixin):
+    """Individual items in an order."""
+    __tablename__ = "order_items"
+
+    id = Column(Integer, primary_key=True, index=True)
+    order_id = Column(Integer, ForeignKey("orders.id"), nullable=False, index=True)
+    product_id = Column(Integer, ForeignKey("products.id"), nullable=False)
+
+    # Product details at time of order (snapshot)
+    product_name = Column(String, nullable=False)
+    product_sku = Column(String, nullable=True)
+
+    quantity = Column(Integer, nullable=False)
+    unit_price = Column(Float, nullable=False)
+    total_price = Column(Float, nullable=False)
+
+    # Inventory tracking
+    inventory_reserved = Column(Boolean, default=False)
+    inventory_fulfilled = Column(Boolean, default=False)
+
+    # Relationships
+    order = relationship("Order", back_populates="items")
+    product = relationship("Product")
+
+    def __repr__(self):
+        return f"<OrderItem(id={self.id}, order_id={self.order_id}, product_id={self.product_id})>"