public async Task Handle(IncomingInvoiceLinkedToJobOrderEvent message)
{
using (var ctx = new AccountancyDbContext(Options))
{
var invoice = ctx.IncomingInvoices.Where(i => i.OriginalId == message.InvoiceId).Single();
invoice.JobOrderId = message.JobOrderId;
await ctx.SaveChangesAsync();
}
}
/// <summary>
/// Associate an incoming invoice to the current Job Order
/// </summary>
/// <param name="eventStore">The event store</param>
/// <param name="invoiceId">The Id of the Invoice to be associated to the current Job Order</param>
/// <param name="userId">The Id of the current user</param>
/// <exception cref="InvalidOperationException">Thrown if the specified invoiceId refers to an invoice which has already been associated to a Job Order</exception>
public void LinkIncomingInvoice(IEventStore eventStore, Guid invoiceId, DateTime dateOfLink, decimal amount, Guid userId)
{
if (this.IsCompleted)
{
throw new InvalidOperationException("Can't relate new costs to a completed job order");
}
var @event = new IncomingInvoiceLinkedToJobOrderEvent(invoiceId, this.Id, dateOfLink, amount, userId);
RaiseEvent(@event);
}
public void ApplyEvent(IncomingInvoiceLinkedToJobOrderEvent evt)
{
this.Balance -= evt.Amount;
}
