public async Task HandleAsync(CancelRemark command)
{
await _handler
.Validate(async() =>
{
var remark = await _remarkService.GetAsync(command.RemarkId);
if (remark.Value.Group == null)
{
return;
}
await _groupService.ValidateIfRemarkCanBeCanceledOrFailAsync(remark.Value.Group.Id, command.UserId);
})
.Run(async() =>
{
Location location = null;
if (command.Latitude != 0 && command.Longitude != 0)
{
location = Location.Create(command.Latitude, command.Longitude, command.Address);
}
await _remarkStateService.CancelAsync(command.RemarkId, command.UserId, command.Description, location);
})
.OnSuccess(async() =>
{
var remark = await _remarkService.GetAsync(command.RemarkId);
var state = remark.Value.GetLatestStateOf(RemarkState.Names.Canceled).Value;
var resource = _resourceFactory.Resolve <RemarkCanceled>(command.RemarkId);
await _bus.PublishAsync(new RemarkCanceled(command.Request.Id, resource,
command.UserId, command.RemarkId));
})
.OnCustomError(async ex => await _bus.PublishAsync(new CancelRemarkRejected(command.Request.Id,
command.UserId, command.RemarkId, ex.Code, ex.Message)))
.OnError(async(ex, logger) =>
{
logger.Error(ex, "Error occured while cancelling a remark.");
await _bus.PublishAsync(new CancelRemarkRejected(command.Request.Id,
command.UserId, command.RemarkId, OperationCodes.Error, ex.Message));
})
.ExecuteAsync();
}
