public async Task <Result <Guid> > Handle(TenantCreateCommand request, CancellationToken cancellationToken)
{
var isTenantDuplicating = await _repository.AnyAsync(x => x.Logon.Equals(request.Logon), cancellationToken);
if (isTenantDuplicating)
{
return(Result.Failure <Guid>(ErrorType.Duplicating.ToString()));
}
var tenant = _mapper.Map <Tenant>(request);
tenant.Salt = _hashing.GenerateSalt();
tenant.Password = _hashing.GenerateHash(request.Password, tenant.Salt);
var createdTenant = await _repository.CreateAsync(tenant, cancellationToken);
return(await CommitAsync() > 0
? createdTenant.ID
: Result.Failure <Guid>(ErrorType.SaveChangesFailure.ToString()));
}