NemAn/SpotifyWorker/Worker.cs

using Grpc.Core;
using Grpc.Net.Client;
using GrpcShared.DTO;
using GrpcShared.Interfaces;
using IdentityProvider.Services;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Server.Kestrel.Core;
using ProtoBuf.Grpc.Client;
using SpotifyService.Services;

namespace SpotifyWorker
{
    public class Worker : BackgroundService
    {
        private readonly ILogger<Worker> _logger;

        private IStatsService _serviceClient;
        private IIdentityService _identityService;
        public Worker(ILogger<Worker> logger)
        {
            _logger = logger;
            // AppContext.SetSwitch("System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport", true);
            _serviceClient = GrpcChannel.ForAddress("https://localhost:5001/").CreateGrpcService<IStatsService>();
            _identityService = GrpcChannel.ForAddress("http://127.0.0.1:5002/").CreateGrpcService<IIdentityService>();
        }
        public override Task StartAsync(CancellationToken cancellationToken)
        {
            return base.StartAsync(cancellationToken);
        }
        public class GrpcServerStartup
        {
            public void ConfigureServices(IServiceCollection services)
            {
                services.AddGrpc();
                //services.AddTransient<IStatsService, StatsService>();
            }

            public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
            {
                app.UseRouting();

                app.UseEndpoints(endpoints =>
                {
                    endpoints.MapGrpcService<StatsService>();
                    endpoints.MapGrpcService<IdentityService>();
                });
            }
        }
        protected override async Task ExecuteAsync(CancellationToken stoppingToken)
        {
            while (!stoppingToken.IsCancellationRequested)
            {
               // await Host.CreateDefaultBuilder()
               //.ConfigureWebHostDefaults(builder =>
               //{
               //    builder
               //        //.ConfigureKestrel(options =>
               //        //{
               //        //    options.ListenAnyIP(5002, listenOptions =>
               //        //    {
               //        //        listenOptions.Protocols = HttpProtocols.Http2;
               //        //    });
               //        //})
               //        .UseStartup<GrpcServerStartup>()
               //        .UseUrls("http://localhost:5005");
               //})
               //.Build()
               //.StartAsync(stoppingToken);
                //await _statsService.GetCurrentlyPlayingTrack(new GrpcShared.DTO.SessionMessage { UserId = "6308a8bfc731f7b44d76ac4e" });
                //var result = await _httpClient.GetAsync("url");
                //_logger.LogInformation("Worker running at: {time}", DateTimeOffset.Now);
                await Task.Delay(5000, stoppingToken);
                //try
                //{
                //    var res = await _serviceClient.GetCurrentlyPlayingTrack(new GrpcShared.DTO.SessionMessage { UserId = "630ddbad89698131d98dc0fd" });
                //    Console.WriteLine(res.Item!.Name);

                //}
                //catch (RpcException e)
                //{
                //    if (e.StatusCode == StatusCode.Cancelled)
                //    {
                //        return;
                //    }
                //    Console.WriteLine(e.Message);
                //    throw;
                //}
                try
                {
                    var res = await _identityService.ListUsersAsync(new VoidMessage());
                    if (res == null) return;

                    for (int i = 0; i < res.Count; i++)
                    {
                        try
                        {
                            var track = await _serviceClient.GetCurrentlyPlayingTrack(new GrpcShared.DTO.SessionMessage
                            {
                                UserId = res[i].Id
                            });
                            Console.WriteLine(track.IsSaved);
                            if (track != null)
                            {
                                await _identityService.SaveTrackAsync(new GrpcShared.DTO.Db.SaveTrackRequest
                                {
                                    Album = track.Item.Album.Name,
                                    Artist = track.Item.Artists[0].Name,
                                    Title = track.Item.Name,
                                    TrackId = track.Item.Id,
                                    UserId = res[i].Id
                                });
                            }
                        }
                        catch (RpcException ex)
                        {
                            if (ex.StatusCode == StatusCode.Cancelled) continue;
                            throw;
                        }

                    }

                }
                catch (RpcException e)
                {
                    if (e.StatusCode == StatusCode.Cancelled)
                    {
                        return;
                    }
                    //Console.WriteLine(e.Message);
                    throw;
                }


                //res = await _serviceClient.GetCurrentlyPlayingTrack(new GrpcShared.DTO.SessionMessage { UserId = "6308a8bfc731f7b44d76ac4e" });


            }
        }
    }
}