Add more services

services/orders/app/models/customer.py

@@ -0,0 +1,123 @@
+# ================================================================
+# services/orders/app/models/customer.py
+# ================================================================
+"""
+Customer-related database models for Orders Service
+"""
+
+import uuid
+from datetime import datetime
+from decimal import Decimal
+from typing import Optional, List
+from sqlalchemy import Column, String, Boolean, DateTime, Numeric, Text, ForeignKey, Integer
+from sqlalchemy.dialects.postgresql import UUID, JSONB
+from sqlalchemy.orm import relationship
+from sqlalchemy.sql import func
+
+from app.core.database import Base
+
+
+class Customer(Base):
+    """Customer model for managing customer information"""
+    __tablename__ = "customers"
+    
+    # Primary identification
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    tenant_id = Column(UUID(as_uuid=True), nullable=False, index=True)
+    customer_code = Column(String(50), nullable=False, index=True)  # Human-readable code
+    
+    # Basic information
+    name = Column(String(200), nullable=False)
+    business_name = Column(String(200), nullable=True)
+    customer_type = Column(String(50), nullable=False, default="individual")  # individual, business, central_bakery
+    
+    # Contact information
+    email = Column(String(255), nullable=True)
+    phone = Column(String(50), nullable=True)
+    
+    # Address information
+    address_line1 = Column(String(255), nullable=True)
+    address_line2 = Column(String(255), nullable=True)
+    city = Column(String(100), nullable=True)
+    state = Column(String(100), nullable=True)
+    postal_code = Column(String(20), nullable=True)
+    country = Column(String(100), nullable=False, default="US")
+    
+    # Business information
+    tax_id = Column(String(50), nullable=True)
+    business_license = Column(String(100), nullable=True)
+    
+    # Customer status and preferences
+    is_active = Column(Boolean, nullable=False, default=True)
+    preferred_delivery_method = Column(String(50), nullable=False, default="delivery")  # delivery, pickup
+    payment_terms = Column(String(50), nullable=False, default="immediate")  # immediate, net_30, net_60
+    credit_limit = Column(Numeric(10, 2), nullable=True)
+    discount_percentage = Column(Numeric(5, 2), nullable=False, default=Decimal("0.00"))
+    
+    # Customer categorization
+    customer_segment = Column(String(50), nullable=False, default="regular")  # vip, regular, wholesale
+    priority_level = Column(String(20), nullable=False, default="normal")  # high, normal, low
+    
+    # Preferences and special requirements
+    special_instructions = Column(Text, nullable=True)
+    delivery_preferences = Column(JSONB, nullable=True)  # Time windows, special requirements
+    product_preferences = Column(JSONB, nullable=True)  # Favorite products, allergies
+    
+    # Customer metrics
+    total_orders = Column(Integer, nullable=False, default=0)
+    total_spent = Column(Numeric(12, 2), nullable=False, default=Decimal("0.00"))
+    average_order_value = Column(Numeric(10, 2), nullable=False, default=Decimal("0.00"))
+    last_order_date = Column(DateTime(timezone=True), nullable=True)
+    
+    # Audit fields
+    created_at = Column(DateTime(timezone=True), server_default=func.now(), nullable=False)
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now(), nullable=False)
+    created_by = Column(UUID(as_uuid=True), nullable=True)
+    updated_by = Column(UUID(as_uuid=True), nullable=True)
+    
+    # Relationships
+    contacts = relationship("CustomerContact", back_populates="customer", cascade="all, delete-orphan")
+    orders = relationship("CustomerOrder", back_populates="customer")
+
+
+class CustomerContact(Base):
+    """Additional contact persons for business customers"""
+    __tablename__ = "customer_contacts"
+    
+    # Primary identification
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    customer_id = Column(UUID(as_uuid=True), ForeignKey("customers.id", ondelete="CASCADE"), nullable=False)
+    
+    # Contact information
+    name = Column(String(200), nullable=False)
+    title = Column(String(100), nullable=True)
+    department = Column(String(100), nullable=True)
+    
+    # Contact details
+    email = Column(String(255), nullable=True)
+    phone = Column(String(50), nullable=True)
+    mobile = Column(String(50), nullable=True)
+    
+    # Contact preferences
+    is_primary = Column(Boolean, nullable=False, default=False)
+    contact_for_orders = Column(Boolean, nullable=False, default=True)
+    contact_for_delivery = Column(Boolean, nullable=False, default=False)
+    contact_for_billing = Column(Boolean, nullable=False, default=False)
+    contact_for_support = Column(Boolean, nullable=False, default=False)
+    
+    # Preferred contact methods
+    preferred_contact_method = Column(String(50), nullable=False, default="email")  # email, phone, sms
+    contact_time_preferences = Column(JSONB, nullable=True)  # Time windows for contact
+    
+    # Notes and special instructions
+    notes = Column(Text, nullable=True)
+    
+    # Status
+    is_active = Column(Boolean, nullable=False, default=True)
+    
+    # Audit fields
+    created_at = Column(DateTime(timezone=True), server_default=func.now(), nullable=False)
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now(), nullable=False)
+    
+    # Relationships
+    customer = relationship("Customer", back_populates="contacts")