public static StateDetailDto ToStateDetailDto(this StateDetail stateDetail, string businessEntityId) => new StateDetailDto
{
Id = stateDetail.Id,
BusinessEntityId = businessEntityId,
State = stateDetail.State,
TimeStampUtc = stateDetail.TimeStampUtc
};
public async Task AddStateDetailUsingCustomOutbox(string businessEntityId, StateDetail detail)
{
var dto = detail.ToStateDetailDto(businessEntityId);
// begin DB transaction
await using var transaction = await _stateDetailContext.Database.BeginTransactionAsync();
_outboxMessageBus.SetTransaction(transaction);
// persist new state details to DB
dto.TimeStampUtc = DateTime.UtcNow;
dto = (await _stateDetailContext.StateDetails.AddAsync(dto)).Entity;
await _stateDetailContext.SaveChangesAsync();
// publish message to outbox message bus
var stateDetail = dto.ToStateDetail();
_outboxMessageBus.Publish(nameof(StateUpdated), new StateUpdated
{
BusinessEntityId = dto.BusinessEntityId,
Details = stateDetail
});
// commit transaction
await transaction.CommitAsync();
}
public async Task <IActionResult> UpdateStateUsingNServiceBusOutbox(string businessEntityId, [FromBody] StateDetail details)
{
await _commandService.AddStateDetailUsingNServiceBusOutbox(businessEntityId, details);
return(Ok());
}
// The outbox works only in an NServiceBus message handler
public async Task AddStateDetailUsingNServiceBusOutbox(string businessEntityId, StateDetail detail)
=> await _messageSession.SendLocal(new UpdateState
{
BusinessEntityId = businessEntityId,
Details = detail
});
