public async Task <bool> HandleAsync(DeleteMenu command)
{
var menu = await repository.GetByIdAsync(command.MenuId);
if (menu == null)
{
MenuDoesNotExistException.Raise(command, command.MenuId);
}
// TODO: Check if the user owns the resource before any operation
// if(command.User.TenantId != menu.TenantId)
// {
// throw NotAuthorizedException()
// }
var successful = await repository.DeleteAsync(command.MenuId);
if (!successful)
{
OperationFailedException.Raise(command, command.MenuId, "Unable to delete menu");
}
await applicationEventPublisher.PublishAsync(
new MenuDeleted(command, command.MenuId)
);
return(successful);
}
public async Task <TResult> HandleAsync(TCommand command)
{
TResult result = default(TResult);
var menu = await repository.GetByIdAsync(command.MenuId);
if (menu == null)
{
MenuDoesNotExistException.Raise(command, command.MenuId);
}
// TODO: Check if the user owns the resource before any operation
// if(command.User.TenantId != menu.TenantId)
// {
// throw NotAuthorizedException()
// }
try
{
result = await HandleCommandAsync(menu, command);
var issuccessful = await repository.SaveAsync(menu);
if (!issuccessful)
{
OperationFailedException.Raise(command, command.MenuId,
$"Unable to handle command {typeof(ICommand).Name}");
}
foreach (var appEvent in RaiseApplicationEvents(menu, command))
{
await applicationEventPublisher.PublishAsync(appEvent);
}
}
catch (DomainExceptionBase ex)
{
DomainRuleViolationException.Raise(command, command.MenuId, ex);
}
catch (ApplicationExceptionBase)
{
// TODO: handle applicaiton exception handling
// possible failures is missing data or information, validations, and so on
throw;
}
catch (InfrastructureExceptionBase)
{
//TODO: handle infrastructure exception handling
//possible failures is calling database, queue or any other dependency
throw;
}
catch (Exception ex)
{
//TODO: Enrich the exception details with context information to track in the logs
ex.Data["OperationCode"] = command.OperationCode;
ex.Data["CorrelationId"] = command.CorrelationId;
ex.Data["MenuId"] = command.MenuId;
throw;
}
return(result);
}
