public async Task ExecuteAsync(HookType type, IDomainEntityContext <Invoice> context, CancellationToken cancellationToken)
{
var isStatusPropertyDirty = context.EditMode == EditMode.Create ||
context.EditMode == EditMode.Update && context.IsPropertyDirty(x => x.Status);
if (isStatusPropertyDirty)
{
switch (context.Entity.Status)
{
case InvoiceStatus.Sent:
await context.AddEventAsync(InvoiceSentEvent.Create(_correlationIdProvider.Id, context.Entity.Id), cancellationToken);
break;
case InvoiceStatus.Paid:
await context.AddEventAsync(InvoicePaidEvent.Create(_correlationIdProvider.Id, context.Entity.Id), cancellationToken);
break;
case InvoiceStatus.Cancelled:
await context.AddEventAsync(InvoiceCancelledEvent.Create(_correlationIdProvider.Id, context.Entity.Id), cancellationToken);
break;
}
}
}
public async Task ExecuteAsync(HookType type, IDomainEntityContext <UserPreferences> context, CancellationToken cancellationToken)
{
switch (context.EditMode)
{
case EditMode.Create:
case EditMode.Update:
await context.AddEventAsync(UserPreferencesUpdatedEvent.Create(_correlationIdProvider.Id, context.Entity.Id, _currentUser.Id), cancellationToken);
break;
case EditMode.Delete:
await context.AddEventAsync(UserPreferencesDeletedEvent.Create(_correlationIdProvider.Id, context.Entity.Id, _currentUser.Id), cancellationToken);
break;
}
}
public Task ExecuteAsync(HookType type, IDomainEntityContext <User> context, CancellationToken cancellationToken)
{
switch (context.EditMode)
{
case EditMode.Create:
context.AddEventAsync(UserCreatedEvent.Create(_correlationIdProvider.Id, context.Entity.Id, _currentUser.Id), cancellationToken);
break;
case EditMode.Update:
context.AddEventAsync(UserUpdatedEvent.Create(_correlationIdProvider.Id, context.Entity.Id, _currentUser.Id), cancellationToken);
break;
case EditMode.Delete:
context.AddEventAsync(UserDeletedEvent.Create(_correlationIdProvider.Id, context.Entity.Id, _currentUser.Id), cancellationToken);
break;
}
return(Task.CompletedTask);
}
public async Task ExecuteAsync(HookType type, IDomainEntityContext <Invoice> context, CancellationToken cancellationToken)
{
if (type == HookType.BeforeCreate)
{
// An invoice always has an accompanying PDF document. We can create this by requesting synchronization via a domain event.
context.Entity.PdfIsSynced = false;
await context.AddMessageAsync(SynchronizeInvoicePdfMessage.Create(_correlationIdProvider.Id, context.Entity.Id), cancellationToken);
}
else if (type == HookType.BeforeUpdate && context.Pristine.Status == InvoiceStatus.Draft)
{
var invoiceToPdfModel = await _invoiceToPdfModelMapper.MapAsync(context.Entity, cancellationToken);
var checksum = invoiceToPdfModel.GetChecksum();
// Compare calculated checksum against checksum when PDF was last generated
if (!string.Equals(checksum, context.Entity.PdfChecksum))
{
context.State.TryGet(InvoiceStateKeys.ThrowIfPdfIsNotSynced, out bool throwIfPdfIsNotSynced);
if (throwIfPdfIsNotSynced)
{
// Prevent a possible infinite loop by not allowing synchronization when in the context of
// updating the invoice directly after PDF synchronization has occured. In this scenario the
// checksums should have been equal.
throw new DomainException("Expected invoice PDF to have been synced");
}
// Changes made to entity DO affect PDF content. Requesting synchronization.
context.Entity.PdfIsSynced = false;
await context.AddMessageAsync(SynchronizeInvoicePdfMessage.Create(_correlationIdProvider.Id, context.Entity.Id), cancellationToken);
}
else
{
// Changes made to entity DIDNT affect PDF content. Not requesting synchronization.
context.Entity.PdfIsSynced = true;
}
}
if (context.Entity.PdfIsSynced && context.IsPropertyDirty(x => x.PdfIsSynced))
{
await context.AddEventAsync(InvoicePdfSynchronizedEvent.Create(_correlationIdProvider.Id, context.Entity.Id), cancellationToken);
}
}
public async Task ExecuteAsync(HookType type, IDomainEntityContext <FeatureFlagSettings> context, CancellationToken cancellationToken)
{
await context.AddEventAsync(FeatureFlagSettingsUpdatedEvent.Create(_correlationIdProvider.Id, context.Entity.Id, _currentUser.Id), cancellationToken);
}