NemAn/NemAnCore/Services/AuthClientService.cs

using Grpc.Net.Client;
using GrpcShared.DTO.Auth;
using GrpcShared.Interfaces;
using NemAnBlazor.Services.Interfaces;
using ProtoBuf.Grpc.Client;
using GrpcShared;
using GrpcShared.DTO.User;
using GrpcShared.DTO;
using System.Security.Claims;
using Microsoft.AspNetCore.Components.Authorization;
using Blazored.LocalStorage;
using GrpcShared.DTO.Db;

namespace NemAnBlazor.Services
{
    public class AuthClientService : AuthenticationStateProvider, IAuthClientService
    {

        private IAuthService _serviceClient;
        private ILocalStorageService _localStorage;
        public AuthClientService(GrpcChannel grpcChannel, ILocalStorageService sessionStorage)
        {
            _serviceClient = grpcChannel.CreateGrpcService<IAuthService>();
            _localStorage = sessionStorage;
        }
        public async Task<TokenResponse> GetAccessToken(TokenRequest request)
        {
            return await _serviceClient.GetAccessToken(request);
        }

        //public override async Task<AuthenticationState> GetAuthenticationStateAsync()
        //{
        //    string token = await _localStorage.GetItemAsync<string>("token");

        //    token = "BQBMgFm6jnFNWWeZEMGIRP_f-ENPid7Kw8JubAyuWAe4JK0S1DPFGlaAdZ_Fey6ePkCnz8-cqC0oyRmrciWUy5ISUTQKDe8PTQn4iBRMYCgM0n4GnS1xAErHJcm4Vpu2TAngk-4vQUOfTQRcedNTfCaHKP4uFJgTlTI7JHGrtB-_EZLnFcZ2OQe31oFQIJ1wM3ZtvwnN";
        //    if (token == null) return new AuthenticationState(new ClaimsPrincipal(new ClaimsIdentity()));

        //    var userInfo = await _serviceClient.GetUserInfo(new TokenMessage { Token = token });

        //    List<Claim> claims = new();

        //    claims.Add(new Claim("email", userInfo.email!));
        //    claims.Add(new Claim("id", userInfo.id!));
        //    claims.Add(new Claim("name", userInfo.display_name!));

        //    ClaimsIdentity identity = new(claims, "jwt");
        //    ClaimsIdentity identity = new();
        //    ClaimsPrincipal user = new(identity);
        //    AuthenticationState state = new(user);

        //    NotifyAuthenticationStateChanged(Task.FromResult(state));

        //    return state;
        //}

        public async Task<CodeRequest> GetAuthParams()
        {
            return await _serviceClient.GetAuthParams();
        }

        public async Task<UserInfoResponse> GetUserInfo(UserResponse token)
        {
             return await _serviceClient.GetUserInfo(token);
        }

        public override async Task<AuthenticationState> GetAuthenticationStateAsync()
        {
            //return new AuthenticationState(new ClaimsPrincipal(new ClaimsIdentity()));
            await Task.Delay(500);

            string userId = await _localStorage.GetItemAsync<string>("user_info");
          
            //token = "BQBMgFm6jnFNWWeZEMGIRP_f-ENPid7Kw8JubAyuWAe4JK0S1DPFGlaAdZ_Fey6ePkCnz8-cqC0oyRmrciWUy5ISUTQKDe8PTQn4iBRMYCgM0n4GnS1xAErHJcm4Vpu2TAngk-4vQUOfTQRcedNTfCaHKP4uFJgTlTI7JHGrtB-_EZLnFcZ2OQe31oFQIJ1wM3ZtvwnN";
            if (userId == null) return new AuthenticationState(new ClaimsPrincipal(new ClaimsIdentity()));

           // var userInfo = await _serviceClient.GetUserInfo(new UserResponse { Token = token, RefreshToken = refreshT });

            List<Claim> claims = new();

            //claims.Add(new Claim("email", userInfo.Email!));
            claims.Add(new Claim("id", userId!));
            //claims.Add(new Claim("name", userInfo.DisplayName!));

            ClaimsIdentity identity = new(claims, "jwt");
            //ClaimsIdentity identity = new();
            ClaimsPrincipal user = new(identity);
            AuthenticationState state = new(user);

           // NotifyAuthenticationStateChanged(Task.FromResult(state));

            return state;
        }

        public async Task<RefreshTokenResponse> RefreshAccessToken(UserResponse token)
        {
           return await _serviceClient.RefreshAccessToken(token);
        }
    }
}