public RoleView AddRole(AddRoleRequest request)
{
Role model = this._roleRepository.FindBy(request.ParentId);
if (model == null)
{
throw new EntityIsInvalidException <string>(request.ParentId.ToString());
}
model.AddChild(request.Name, request.Description);
this._uow.Commit();
return(model.ConvertToRoleView());
}