//for simplicity keep it bool, but an enum with different status codes would be more useful
//also would probably want to return the order
/// <summary>
/// Creates the specified customer.
/// </summary>
/// <param name="customer">The customer.</param>
/// <param name="evt">The evt.</param>
/// <param name="amount">The amount.</param>
/// <param name="quantity">The quantity.</param>
/// <param name="creditCard">The credit card.</param>
/// <returns></returns>
public OrderResult Create(Customer customer, Event evt, int amount, int quantity, CreditCard creditCard)
{
var result = new OrderResult();
try
{
//as above, don't believe permission logic belongs here
var user = (User) Thread.CurrentPrincipal.Identity;
var order = new Order(Guid.NewGuid(), customer, creditCard, amount, quantity, evt, DateTime.Now, user);
//validation on order failed
if (order.HasErrors())
{
result.Status = Status.Fail;
result.Data = order.Errors;
return result;
}
//order successful
result.Id = order.Id;
result.Status = Status.Ok;
return result;
}
//not sure if this should really occur at a lover level
catch (Exception ex)
{
File.AppendAllText(@"C:\Errors.txt", ex.Message);
result.Status = Status.Fail;
return result;
}
}
//use pence rather than decimals for currency, find easier to work with, potentially less space in the db
//customer and credit card will have their own invariants upon creation
//event should be part of the order
//I like the idea of having an errors array in DomainAggregate
/// <summary>
/// Initializes a new instance of the <see cref="Order" /> class.
/// </summary>
/// <param name="id">The identifier.</param>
/// <param name="customer">The customer.</param>
/// <param name="card">The card.</param>
/// <param name="amount">The amount.</param>
/// <param name="quantity">The quantity.</param>
/// <param name="evt">The evt.</param>
/// <param name="created">The created.</param>
/// <param name="user">The user.</param>
public Order(Guid id, Customer customer, CreditCard card, decimal amount, int quantity, Event evt,
DateTime created, User user)
{
Customer = customer;
Card = card;
Amount = amount;
Quantity = quantity;
Evt = evt;
Created = created;
User = user;
Id = id;
CreateOrder();
}
