public Task AddToRoleAsync(BL.Models.User user, string roleName, CancellationToken cancellationToken)
{
if (user == null)
{
throw new ArgumentNullException(nameof(user), "Parameter user is not set to an instance of an object.");
}
if (string.IsNullOrEmpty(roleName))
{
throw new ArgumentNullException(nameof(roleName), "Parameter roleName is not set to an instance of an object.");
}
var role = Task.Run(() => _rolesRepository.GetAllRoles(), cancellationToken).Result.SingleOrDefault(e => e.NormalizedName == roleName);
return(role != null
? _usersRolesRepository.AddToRoleAsync(_mapper.Map <DL.Models.User>(user), role.Id)
: Task.FromResult <object>(null));
}
