public static string Serialize(DomainEvent domainEvent)
{
if (domainEvent == null)
{
return("");
}
var attributes = domainEvent.ToPrimitives();
attributes.Add("id", domainEvent.AggregateId);
return(JsonSerializer.Serialize(new Dictionary <string, Dictionary <string, object> >
{
{
"data", new Dictionary <string, object>
{
{ "id", domainEvent.EventId },
{ "type", domainEvent.EventName() },
{ "occurred_on", domainEvent.OccurredOn },
{ "attributes", attributes }
}
},
{ "meta", new Dictionary <string, object>() }
}));
}
private async Task Publish(DomainEvent domainEvent)
{
try
{
var serializedDomainEvent = DomainEventJsonSerializer.Serialize(domainEvent);
_rabbitMqPublisher.Publish(_exchangeName, domainEvent.EventName(), serializedDomainEvent);
}
catch (RabbitMQClientException e)
{
await _failOverPublisher.Publish(new List <DomainEvent> {
domainEvent
});
}
}
private async Task Publish(DomainEvent domainEvent)
{
var value = new DomainEventPrimitive
{
Id = domainEvent.EventId,
AggregateId = domainEvent.AggregateId,
Body = domainEvent.ToPrimitives(),
Name = domainEvent.EventName(),
OccurredOn = domainEvent.OccurredOn
};
await _context.Set <DomainEventPrimitive>().AddAsync(value);
await _context.SaveChangesAsync();
}