/
Customer.cs
97 lines (76 loc) · 2.94 KB
/
Customer.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using SampleProject.Domain.Customers.Orders;
using SampleProject.Domain.Customers.Orders.Events;
using SampleProject.Domain.Customers.Rules;
using SampleProject.Domain.ForeignExchange;
using SampleProject.Domain.Products;
using SampleProject.Domain.SeedWork;
namespace SampleProject.Domain.Customers
{
public class Customer : Entity, IAggregateRoot
{
public CustomerId Id { get; private set; }
private string _email;
private string _name;
private readonly List<Order> _orders;
private bool _welcomeEmailWasSent;
private Customer()
{
this._orders = new List<Order>();
}
private Customer(string email, string name)
{
this.Id = new CustomerId(Guid.NewGuid());
_email = email;
_name = name;
_welcomeEmailWasSent = false;
_orders = new List<Order>();
this.AddDomainEvent(new CustomerRegisteredEvent(this.Id));
}
public static Customer CreateRegistered(
string email,
string name,
ICustomerUniquenessChecker customerUniquenessChecker)
{
CheckRule(new CustomerEmailMustBeUniqueRule(customerUniquenessChecker, email));
return new Customer(email, name);
}
public OrderId PlaceOrder(
List<OrderProductData> orderProductsData,
List<ProductPriceData> allProductPrices,
string currency,
List<ConversionRate> conversionRates)
{
CheckRule(new CustomerCannotOrderMoreThan2OrdersOnTheSameDayRule(_orders));
CheckRule(new OrderMustHaveAtLeastOneProductRule(orderProductsData));
var order = Order.CreateNew(orderProductsData, allProductPrices, currency, conversionRates);
this._orders.Add(order);
this.AddDomainEvent(new OrderPlacedEvent(order.Id, this.Id, order.GetValue()));
return order.Id;
}
public void ChangeOrder(
OrderId orderId,
List<ProductPriceData> existingProducts,
List<OrderProductData> newOrderProductsData,
List<ConversionRate> conversionRates,
string currency)
{
CheckRule(new OrderMustHaveAtLeastOneProductRule(newOrderProductsData));
var order = this._orders.Single(x => x.Id == orderId);
order.Change(existingProducts, newOrderProductsData, conversionRates, currency);
this.AddDomainEvent(new OrderChangedEvent(orderId));
}
public void RemoveOrder(OrderId orderId)
{
var order = this._orders.Single(x => x.Id == orderId);
order.Remove();
this.AddDomainEvent(new OrderRemovedEvent(orderId));
}
public void MarkAsWelcomedByEmail()
{
this._welcomeEmailWasSent = true;
}
}
}