Preguntas sobre DDD y Claridad de Conceptos de Negocio

public class OrderShippedEvent {
    private final String orderId;
    private final LocalDateTime shippedAt;
    
    public OrderShippedEvent(String orderId, LocalDateTime shippedAt) {
        this.orderId = orderId;
        this.shippedAt = shippedAt;
    }

    public String getOrderId() { return orderId; }
    public LocalDateTime getShippedAt() { return shippedAt; }
}

class PaymentService:
    def process_payment(self, order_id, amount):
        # Lógica para procesar el pago
        pass

public class PlaceOrderCommand {
    public string ProductId { get; }
    public int Quantity { get; }
    
    public PlaceOrderCommand(string productId, int quantity) {
        ProductId = productId;
        Quantity = quantity;
    }
}

interface OrderRepository {
    findById(orderId: string): Promise;
    save(order: Order): Promise;
}

public class OrderFactory {
    public Order createOrder(String productId, int quantity) {
        // Lógica para crear un pedido
        return new Order(productId, quantity);
    }
}

class Money:
    def __init__(self, amount, currency):
        self.amount = amount
        self.currency = currency
    
    def __eq__(self, other):
        return (self.amount == other.amount) and (self.currency == other.currency)

public class Order {
    public string Id { get; private set; }
    public List Items { get; private set; }
    
    public void AddItem(OrderItem item) {
        Items.Add(item);
    }
}

class OrderSummary {
    constructor(public id: string, public itemCount: number) {}
}

public class OrderShippedEventHandler {
    public void handle(OrderShippedEvent event) {
        // Lógica para manejar el evento
    }
}

public interface IPaymentService {
    void ProcessPayment(string orderId, decimal amount);
}

class PlaceOrderCommandHandler:
    def __init__(self, order_service):
        self.order_service = order_service
    
    def handle(self, command):
        self.order_service.place_order(command.product_id, command.quantity)

class OrderFactory {
    createOrder(productId: string, quantity: number): Order {
        return new Order(productId, quantity);
    }
}

public class Money {
    public decimal Amount { get; }
    public string Currency { get; }
    
    public Money(decimal amount, string currency) {
        Amount = amount;
        Currency = currency;
    }
    
    public override bool Equals(object obj) {
        var other = obj as Money;
        return other != null && Amount == other.Amount && Currency == other.Currency;
    }
}

public class OrderItem {
    private final String itemId;
    private final int quantity;
    
    public OrderItem(String itemId, int quantity) {
        this.itemId = itemId;
        this.quantity = quantity;
    }
    
    public String getItemId() { return itemId; }
    public int getQuantity() { return quantity; }
}

public class OrderSummary {
    public string Id { get; set; }
    public int ItemCount { get; set; }
}

class OrderShippedEvent {
    constructor(public orderId: string, public shippedAt: Date) {}
}

public class Customer {
    private final String customerId;
    private String name;
    
    public Customer(String customerId, String name) {
        this.customerId = customerId;
        this.name = name;
    }
    
    public String getCustomerId() { return customerId; }
    public String getName() { return name; }
    public void setName(String name) { this.name = name; }
}

class OrderShippedEvent:
    def __init__(self, order_id, shipped_at):
        self.order_id = order_id
        self.shipped_at = shipped_at

public interface IPaymentService {
    void processPayment(String orderId, BigDecimal amount);
}

public interface OrderRepository {
    Order findById(String orderId);
    void save(Order order);
}

class OrderFactory:
    def create_order(self, product_id, quantity):
        return Order(product_id, quantity)

class OrderShippedEventHandler {
    handle(event: OrderShippedEvent) {
        // Lógica para manejar el evento
    }
}

public class OrderSaga {
    public async Task Handle(PlaceOrderCommand command) {
        // Lógica para manejar la saga
    }
}

class OrderSummary:
    def __init__(self, id, item_count):
        self.id = id
        self.item_count = item_count

class PaymentService:
    def process_payment(self, order_id, amount):
        # Lógica para procesar el pago
        pass

public class PlaceOrderCommandHandler {
    private readonly IOrderService _orderService;
    
    public PlaceOrderCommandHandler(IOrderService orderService) {
        _orderService = orderService;
    }
    
    public void Handle(PlaceOrderCommand command) {
        _orderService.PlaceOrder(command.ProductId, command.Quantity);
    }
}