public async Task <Response> Handle(Command command, CancellationToken cancel)
{
var existing = await _salesChannelRepository
.Get(SalesChannelSpecs.WithSalesChannelId(command.SalesChannelId), cancel);
if (existing is not null)
{
existing.ChangeLocations(command.Locations);
_salesChannelRepository.Update(existing);
}
else
{
var salesChannel = new SalesChannel(command.SalesChannelId, command.Locations);
_salesChannelRepository.Add(salesChannel);
}
await _uow.Commit(cancel);
return(new Response());
}
private async Task ThrowIfNoLocation(Command command, CancellationToken cancel)
{
// todo move this method into ISalesChannelRepository
var locations = command
.Stocks
.Select(stock => stock.Location)
.ToHashSet(StringComparer.OrdinalIgnoreCase);
var spec = SalesChannelSpecs.InLocations(locations.ToArray());
var channels = await _salesChannelRepository.FindAll(spec, cancel);
var haveSalesChannelsInLocations = channels
.SelectMany(x => x.Locations)
.ToHashSet()
.IsSupersetOf(locations);
if (!haveSalesChannelsInLocations)
{
throw new NotFoundException();
}
}
