public async Task Handle(PartyBillingAddressChangedEvent message)
{
if (message.EffectiveDate > DateTime.UtcNow)
{
await _bus.Defer(message.EffectiveDate - DateTime.UtcNow, message);
return;
}
using (var context = new RegistryDbContext())
{
var billingAddress = new PostalAddress()
{
Address = message.Address,
City = message.City,
Country = message.Country,
PostalCode = message.PostalCode,
Province = message.Province
};
var party = (from c in context.Parties
where c.OriginalId == message.PartyId
select c).Single();
party.BillingAddress = billingAddress;
await context.SaveChangesAsync();
}
}
/// <summary>
/// Apply an event to the current instance
/// </summary>
/// <param name="evt">The event</param>
public void ApplyEvent([AggregateId(nameof(PartyBillingAddressChangedEvent.PartyId))] PartyBillingAddressChangedEvent evt)
{
var billingAddress = new PostalAddress(evt.Address, evt.City, evt.Country)
{
PostalCode = evt.PostalCode,
Province = evt.Province
};
this.BillingAddress = billingAddress;
}
/// <summary>
/// Sets billing address for the party
/// </summary>
/// <param name="address">The address</param>
/// <param name="city">The city</param>
/// <param name="postalCode">The postal code</param>
/// <param name="province">The province</param>
/// <param name="country">The country</param>
/// <param name="effectiveDate">The country</param>
public void ChangeBillingAddress(string address, string city, string postalCode, string province, string country, DateTime effectiveDate)
{
if (string.IsNullOrEmpty(address) || string.IsNullOrEmpty(city) || string.IsNullOrEmpty(country))
{
throw new InvalidOperationException("A valid address, city and country must be provided");
}
if (effectiveDate < RegistrationDate.ToLocalTime())
{
throw new ArgumentException("Cannot change the billing address to an effective date before the registration date", nameof(effectiveDate));
}
var e = new PartyBillingAddressChangedEvent(Id, address, city, postalCode, province, country, effectiveDate);
RaiseEvent(e);
}
