iot/labs/Teacher/TeacherExt/UserService.cs

using Infrastructure.Data;
using Infrastructure.Web;
using System.Collections.Generic;
using System.Linq;
using System.Security.Claims;
using TeacherExt.Entities;

namespace TeacherExt
{
    public class UserService : IUserService
    {
        private readonly IRepository<User> _userRepo;

        public UserService(IRepository<User> userRepo)
        {
            this._userRepo = userRepo;
        }
        public List<string> GetOrgans(string userName)
        {
            return new List<string>();
        }

        public List<Claim> GetRoles(string userName, string organId)
        {
            return this._userRepo.ReadOnlyTable()
                .Where(o => o.UserName == userName)
                .SelectMany(o => o.UserRoles)
                .Select(o => o.Role.Name)
                .ToList()
                .Select(o => new Claim(ClaimTypes.Role,o))
                .ToList();
        }
    }
}