async Task <IList <string> > GetUserIdsInRoleAsync(IdentityRole role)
{
var spec = new UserRoleFilterSpecifications(role);
var userRoles = await userRoleRepository.ListAsync(spec);
return(userRoles.Select(ur => ur.UserId).ToList());
}
public async Task <IEnumerable <IdentityRole> > GetRolesByUserIdAsync(string userId)
{
var spec = new UserRoleFilterSpecifications(userId);
var userRoles = await userRoleRepository.ListAsync(spec);
var roleIds = userRoles.Select(ur => ur.RoleId);
var allRoles = await GetAllRolesAsync();
return(allRoles.Where(r => roleIds.Contains(r.Id)));
}