public async Task Publish(StoredEvent message, System.Threading.CancellationToken cancellationToken)
{
try
{
Type messageType = StoredEventHelper.GetEventType(message.MessageType);
var domainEvent = JsonConvert.DeserializeObject(message.Payload, messageType);
if (messageType != null && domainEvent != null)
{
await _mediator.Publish(domainEvent, cancellationToken);
}
}
catch (Exception ex)
{
_logger.LogError($"\n--- An error has occurred while publishing message {message.Id}: {ex.Message}\n");
}
}
protected async override Task StoreEvents(CancellationToken cancellationToken)
{
var entities = DbContext.ChangeTracker.Entries()
.Where(e => e.Entity is IAggregateRoot c && c.DomainEvents != null)
.Select(e => e.Entity as IAggregateRoot)
.ToArray();
foreach (var entity in entities)
{
var messages = entity.DomainEvents
.Select(e => StoredEventHelper.BuildFromDomainEvent(e as DomainEvent, _eventSerializer))
.ToArray();
entity.ClearDomainEvents();
await DbContext.AddRangeAsync(messages, cancellationToken);
}
}
