Merge branch 'feature/audio-features-single-track' into dev

GrpcShared/DTO/TokenMessage.cs

@@ -0,0 +1,16 @@
+using ProtoBuf;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace GrpcShared.DTO
+{
+    [ProtoContract]
+    public class TokenMessage
+    {
+        [ProtoMember(1)]
+        public string? Token { get; set; }
+    }
+}

GrpcShared/DTO/Track/MultipleTrack/MultipleTrackRequest.cs

@@ -0,0 +1,18 @@
+using ProtoBuf;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace GrpcShared.DTO.Track.MultipleTrack
+{
+    [ProtoContract]
+    public class MultipleTrackRequest
+    {
+        [ProtoMember(1)]
+        public List<string> Ids { get; set; }
+        [ProtoMember(2)]
+        public string Token { get; set; }
+    }
+}

GrpcShared/DTO/Track/MultipleTrack/MultipleTrackResponse.cs

@@ -0,0 +1,74 @@
+using ProtoBuf;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace GrpcShared.DTO.Track.MultipleTrack
+{
+        [ProtoContract]
+        public class MultipleTrackResponse
+        {
+            [ProtoMember(1)]
+            public List<AudioFeature>? Audio_Features { get; set; }
+        }
+        [ProtoContract]
+        public class AudioFeature
+        {
+            [ProtoMember(1)]
+            public double Danceability { get; set; }
+
+            [ProtoMember(2)]
+            public double Energy { get; set; }
+
+            [ProtoMember(3)]
+            public long Key { get; set; }
+
+            [ProtoMember(4)]
+            public double Loudness { get; set; }
+
+            [ProtoMember(5)]
+            public long Mode { get; set; }
+
+            [ProtoMember(6)]
+            public double Speechiness { get; set; }
+
+            [ProtoMember(7)]
+            public double Acousticness { get; set; }
+
+            [ProtoMember(8)]
+            public long Instrumentalness { get; set; }
+
+            [ProtoMember(9)]
+            public double Liveness { get; set; }
+
+            [ProtoMember(10)]
+            public double Valence { get; set; }
+
+            [ProtoMember(11)]
+            public double Tempo { get; set; }
+
+            [ProtoMember(12)]
+            public string Type { get; set; }
+
+            [ProtoMember(13)]
+            public string Id { get; set; }
+
+            [ProtoMember(14)]
+            public string Uri { get; set; }
+
+            [ProtoMember(15)]
+            public Uri TrackHref { get; set; }
+
+            [ProtoMember(16)]
+            public Uri AnalysisUrl { get; set; }
+
+            [ProtoMember(17)]
+            public long DurationMs { get; set; }
+
+            [ProtoMember(18)]
+            public long TimeSignature { get; set; }
+        }
+    
+}

GrpcShared/DTO/Track/SaveTracks/SaveTracksRequest.cs

@@ -0,0 +1,18 @@
+using ProtoBuf;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace GrpcShared.DTO.Track.SaveTracks
+{
+    [ProtoContract]
+    public class SaveTracksRequest
+    {
+        [ProtoMember(1)]
+        public List<string> Ids { get; set; }
+        [ProtoMember(2)]
+        public string Token { get; set; }
+    }
+}

GrpcShared/DTO/Track/SingleTrack/SingleTrackRequest.cs

@@ -0,0 +1,18 @@
+using ProtoBuf;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace GrpcShared.DTO.Track.SingleTrack
+{
+    [ProtoContract]
+    public class SingleTrackRequest
+    {
+        [ProtoMember(1)]
+        public string Id { get; set; }
+        [ProtoMember(2)]
+        public string Token { get; set; }
+    }
+}

GrpcShared/DTO/Track/SingleTrack/SingleTrackResponse.cs

@@ -0,0 +1,67 @@
+using ProtoBuf;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace GrpcShared.DTO.Track.SingleTrack
+{
+    [ProtoContract]
+    public class SingleTrackResponse
+    {
+        [ProtoMember(1)]
+        public double Danceability { get; set; }
+
+        [ProtoMember(2)]
+        public double Energy { get; set; }
+
+        [ProtoMember(3)]
+        public long Key { get; set; }
+
+        [ProtoMember(4)]
+        public double Loudness { get; set; }
+
+        [ProtoMember(5)]
+        public long Mode { get; set; }
+
+        [ProtoMember(6)]
+        public double Speechiness { get; set; }
+
+        [ProtoMember(7)]
+        public double Acousticness { get; set; }
+
+        [ProtoMember(8)]
+        public long Instrumentalness { get; set; }
+
+        [ProtoMember(9)]
+        public double Liveness { get; set; }
+
+        [ProtoMember(10)]
+        public double Valence { get; set; }
+
+        [ProtoMember(11)]
+        public double Tempo { get; set; }
+
+        [ProtoMember(12)]
+        public string Type { get; set; }
+
+        [ProtoMember(13)]
+        public string Id { get; set; }
+
+        [ProtoMember(14)]
+        public string Uri { get; set; }
+
+        [ProtoMember(15)]
+        public Uri TrackHref { get; set; }
+
+        [ProtoMember(16)]
+        public Uri AnalysisUrl { get; set; }
+
+        [ProtoMember(17)]
+        public long DurationMs { get; set; }
+
+        [ProtoMember(18)]
+        public long TimeSignature { get; set; }
+    }
+}

GrpcShared/DTO/User/UserInfoResponse.cs

@@ -0,0 +1,20 @@
+using ProtoBuf;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace GrpcShared.DTO.User
+{
+    [ProtoContract]
+    public class UserInfoResponse
+    {
+        [ProtoMember(1)]
+        public string? email { get; set; }
+        [ProtoMember(2)]
+        public string? id { get; set; }
+        [ProtoMember(3)]
+        public string? display_name { get; set; }
+    }
+}

GrpcShared/GLOBALS.cs

@@ -0,0 +1,9 @@
+using System;
+namespace Shared
+{
+    public static class GLOBALS
+    {
+        public const String SPOTIFYURL = "https://api.spotify.com/v1/";
+        public const String MEDIATYPE = "application/json";
+    }
+}

GrpcShared/GrpcShared.csproj

@@ -8,7 +8,9 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Http.Abstractions" Version="2.2.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="6.0.0" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="protobuf-net.BuildTools" Version="3.1.17">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

GrpcShared/Interfaces/IAuthService.cs

@@ -1,4 +1,6 @@
-using GrpcShared.DTO.Auth;
+using GrpcShared.DTO;
+using GrpcShared.DTO.Auth;
+using GrpcShared.DTO.User;
 using ProtoBuf.Grpc.Configuration;
 
 namespace GrpcShared.Interfaces
@@ -8,6 +10,7 @@ namespace GrpcShared.Interfaces
     {
         Task<TokenResponse> GetAccessToken(TokenRequest code);
         Task<CodeRequest> GetAuthParams();
+        Task<UserInfoResponse> GetUserInfo(TokenMessage token);
         //Task<ClientSecrets> GetClientSecrets();
     }
 }

GrpcShared/Interfaces/ITrackService.cs

@@ -1,4 +1,7 @@
 using GrpcShared.DTO.Search;
+using GrpcShared.DTO.Track.MultipleTrack;
+using GrpcShared.DTO.Track.SaveTracks;
+using GrpcShared.DTO.Track.SingleTrack;
 using ProtoBuf.Grpc.Configuration;
 using System;
 using System.Collections.Generic;
@@ -12,5 +15,9 @@ namespace GrpcShared.Interfaces
     public interface ITrackService
     {
         Task<SearchResponse> ListSearchAsync(SearchRequest request);
+        Task<SingleTrackResponse> ListSingleTrackAsync(SingleTrackRequest request);
+        Task<MultipleTrackResponse> ListMultipleTrackAsync(MultipleTrackRequest request);
+        Task SaveTracks(SaveTracksRequest request);
+        Task<Microsoft.AspNetCore.Components.Authorization.AuthenticationState> GetAuthenticationStateAsync();
     }
 }

IdentityProvider/IdentityProvider.csproj

@@ -15,10 +15,10 @@
     <PackageReference Include="protobuf-net.Grpc.AspNetCore" Version="1.0.152" />
     <PackageReference Include="protobuf-net.Grpc.AspNetCore.Reflection" Version="1.0.152" />
     <PackageReference Include="System.Configuration.ConfigurationManager" Version="6.0.0" />
+    <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="6.22.0" />
   </ItemGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\gRPCServer\SpotifyService.csproj" />
     <ProjectReference Include="..\GrpcShared\GrpcShared.csproj" />
     <ProjectReference Include="..\NemAnCore\NemAnBlazor.csproj" />
   </ItemGroup>

IdentityProvider/Program.cs

@@ -5,6 +5,7 @@ using ProtoBuf.Grpc.Server;
 using Microsoft.Extensions.Options;
 using GrpcShared.DTO.Auth;
 using SpotifyService.Services;
+using Blazored.SessionStorage;
 
 var builder = WebApplication.CreateBuilder(args);
 #if DEBUG
@@ -36,6 +37,7 @@ builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddGrpc();
 builder.Services.AddCodeFirstGrpc();
 builder.Services.AddCodeFirstGrpcReflection();
+builder.Services.AddBlazoredSessionStorage();
 //call spotify api
 builder.Services.AddHttpClient();
 

IdentityProvider/Services/AuthService.cs

@@ -1,11 +1,17 @@
 //using IdentityProvider.Protos.AuthService;
+using Blazored.SessionStorage;
 using Grpc.Net.Client;
 using GrpcShared;
+using GrpcShared.DTO;
 using GrpcShared.DTO.Auth;
+using GrpcShared.DTO.User;
 using GrpcShared.Interfaces;
 using Microsoft.Extensions.Options;
 using Microsoft.Net.Http.Headers;
 using Newtonsoft.Json;
+using System.Diagnostics;
+using System.IdentityModel.Tokens.Jwt;
+using System.IO;
 using System.Net.Http.Headers;
 using System.Text;
 using System.Text.Json;
@@ -17,6 +23,7 @@ namespace IdentityProvider.Services
         private readonly ILogger<AuthService> _logger;
         private readonly CodeRequest _params;
         private readonly IHttpClientFactory _httpClientFactory;
+        //private ISessionStorageService _sessionStorageService;
         public AuthService(ILogger<AuthService> logger, IOptions<CodeRequest> options, IHttpClientFactory httpClientFactory)
         {
             _logger = logger;
@@ -74,5 +81,30 @@ namespace IdentityProvider.Services
             return await Task.FromResult(authParams);
         }
 
+        public async Task<UserInfoResponse> GetUserInfo(TokenMessage tokenM)
+        {
+            //var des = JsonConvert.DeserializeObject<TokenMessage>(tokenM);
+            //var tokenStorage = _sessionStorageService.GetItemAsync<string>("token");
+
+            //hc.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", authToken);
+            //var response = hc.GetAsync(userInfoUrl).Result;
+            //dynamic userInfo = response.Content.ReadAsAsync().Result;
+            //return userInfo;
+
+            var http = _httpClientFactory.CreateClient();
+            http.BaseAddress = new Uri("https://api.spotify.com/v1/me");
+            http.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", tokenM.Token);
+            var response = http.GetAsync(http.BaseAddress).Result;
+            var userInfo = JsonConvert.DeserializeObject<UserInfoResponse>(await response.Content.ReadAsStringAsync())!;
+            return userInfo;
+
+            //http.DefaultRequestHeaders.Add(HeaderNames.Authorization, "Bearer " + token.Token);
+
+            //var response = await http.GetAsync(http.BaseAddress + "me");
+
+            //var user = JsonConvert.DeserializeObject<UserInfoResponse>(await response.Content.ReadAsStringAsync());
+
+            //return await Task.FromResult(user!);
+        }
     }
 }

IdentityProvider/appsettings.json

@@ -14,7 +14,7 @@
   "AuthParams": {
     "ClientId": "83e1d09876b049c4bb1953185a4b3bfb",
     "RedirectURI": "https://localhost:44342/callback",
-    "Scope": "user-read-currently-playing user-read-email user-library-modify user-top-read",
+    "Scope": "user-read-currently-playing user-read-email user-library-modify user-top-read user-read-private",
     "ClientSecret": "ea752433d0774fad87fab5c1ee788c8d"
   }
 }

NemAnCore/App.razor

@@ -1,6 +1,11 @@
-<Router AppAssembly="@typeof(App).Assembly">
+<CascadingAuthenticationState>
+<Router AppAssembly="@typeof(App).Assembly">
     <Found Context="routeData">
-        <RouteView RouteData="@routeData" DefaultLayout="@typeof(MainLayout)" />
+        <AuthorizeRouteView RouteData="@routeData" DefaultLayout="@typeof(MainLayout)" >
+            <Authorizing>
+                    <text>Please wait, we are authorizint the user.</text>
+                </Authorizing>
+        </AuthorizeRouteView>
         <FocusOnNavigate RouteData="@routeData" Selector="h1" />
     </Found>
     <NotFound>
@@ -10,3 +15,4 @@
         </LayoutView>
     </NotFound>
 </Router>
+</CascadingAuthenticationState>

NemAnCore/NemAnBlazor.csproj

@@ -10,6 +10,7 @@
     <PackageReference Include="Blazored.SessionStorage" Version="2.2.0" />
     <PackageReference Include="Grpc.Net.Client" Version="2.47.0" />
     <PackageReference Include="Grpc.Net.Client.Web" Version="2.47.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.Authorization" Version="6.0.8" />
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="6.0.7" />
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="6.0.7" PrivateAssets="all" />
     <PackageReference Include="protobuf-net.Grpc" Version="1.0.171" />

NemAnCore/Pages/FetchData.razor

@@ -1,23 +1,58 @@
 @page "/search"
+@attribute [Authorize]
+@using Grpc.Core
+@using GrpcShared.DTO
 @using GrpcShared.DTO.Search
+@using GrpcShared.DTO.Track.MultipleTrack
+@using GrpcShared.DTO.Track.SingleTrack
+@using Microsoft.AspNetCore.Authorization
+@using NemAnBlazor.Services
 @using NemAnBlazor.Services.Interfaces
+@using System.Diagnostics
 @*@inject HttpClient Http*@
 @inject Blazored.SessionStorage.ISessionStorageService sessionStorage
 @inject ITrackClientService SearchService
+@inject IAuthClientService AuthService
 
 
+<AuthorizeView>
+    <Authorized>
+        The user is authorized
+    </Authorized>
+    <NotAuthorized>
+        The User is not authorized
+    </NotAuthorized>
+</AuthorizeView>
+
 <PageTitle>Search</PageTitle>
 
 <h1>Search</h1>
 
+<AuthorizeView>
+    <Authorized>
+        <button class="btn btn-primary" @onclick="Click">Click me</button>
+    </Authorized>
+</AuthorizeView>
+
+
 
 @code {
     protected override async Task OnInitializedAsync()
     {
-        var token = await sessionStorage.GetItemAsync<string>("token");
+        //MultipleTrackRequest mreq = new() { Ids = new List<string>(){"3JAeYOjyJodI4PRs44lx2l", "6clZa1yrZe7pJrYFUcD9KW"}, Token = token };
+        //MultipleTrackResponse multipleTrackResponse = await SearchService.GetListMultipleTrackAsync(mreq);
 
-        SearchRequest request = new() { Query = "aitch", Type = "track", Token = token };
-        SearchResponse searchResponse = await SearchService.GetListSearchAsync(request);
+        //SingleTrackRequest singleTrackRequest = new() { Id = "3JAeYOjyJodI4PRs44lx2l", Token = token };
+        //SingleTrackResponse singleTrackResponse = await SearchService.GetListSingleTrackAsync(singleTrackRequest);
+    }
+
+    private async Task Click(){
+
+        var token = await sessionStorage.GetItemAsync<string>("token");
+        TokenMessage tm = new() { Token = token };
+                SearchRequest request = new() { Query = "aitch", Type = "track", Token = token };
+                SearchResponse searchResponse = await SearchService.GetListSearchAsync(request);
+            
     }
 
 

NemAnCore/Pages/Index.razor

@@ -8,22 +8,47 @@
 @inject NavigationManager NavigationManager
 @inject IAuthClientService AuthService
 @inject ITrackClientService SearchService
+@using System.Security.Claims
+
+
+
+
+<AuthorizeView>
+    <Authorized>
+        Dobrodosli @context.User.Claims.FirstOrDefault(x => x.Type == "name")?.Value.ToUpper()
+    </Authorized>
+    <NotAuthorized>
+            Nisi autorizovan.
+            <button class="btn btn-primary" @onclick="Login">Autorizuj</button>
+    </NotAuthorized>
+</AuthorizeView>
+
 <PageTitle>Index</PageTitle>
 
 <h1>Pozdrav Diligent!</h1>
 
+
 Dobrodošli u našu NemAn aplikaciju.
 
 
+
+
 @code {
+    private string message;
 
     protected override async Task OnInitializedAsync()
+    {
+        message = "Cao";
+    }
+
+    private async Task Login()
     {
         //var response = await SearchService.GetListSearchAsync(new GrpcShared.DTO.Search.SearchRequest() { Query="venom", Type = "track"});
-        CodeRequest authParams =  await AuthService.GetAuthParams();
+        CodeRequest authParams = await AuthService.GetAuthParams();
         // await AuthService.GetAccessToken(new CodeResponse{ Code = "hello"});
         string url = $"https://accounts.spotify.com/en/authorize?client_id={authParams.ClientId}&redirect_uri={authParams.RedirectURI}&response_type={authParams.ResponseType}&scope={authParams.Scope}&show_dialog={authParams.ShowDialog}";
 
         NavigationManager.NavigateTo(url);
+
     }
 }

NemAnCore/Program.cs

@@ -2,6 +2,7 @@ using Blazored.SessionStorage;
 using Grpc.Net.Client;
 using Grpc.Net.Client.Web;
 using Microsoft.AspNetCore.Components;
+using Microsoft.AspNetCore.Components.Authorization;
 using Microsoft.AspNetCore.Components.Web;
 using Microsoft.AspNetCore.Components.WebAssembly.Hosting;
 using NemAnBlazor;
@@ -21,6 +22,8 @@ builder.Services.AddScoped(_ =>
 
     return channel;
 });
+builder.Services.AddAuthorizationCore();
+builder.Services.AddScoped<AuthenticationStateProvider, AuthClientService>();
 
 builder.Services.AddScoped<ITrackClientService, TrackClientService>();
 builder.Services.AddScoped<IAuthClientService, AuthClientService>();

NemAnCore/Services/AuthClientService.cs

@@ -4,16 +4,23 @@ 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.SessionStorage;
 
 namespace NemAnBlazor.Services
 {
-    public class AuthClientService : IAuthClientService
+    public class AuthClientService : AuthenticationStateProvider, IAuthClientService
     {
 
         private IAuthService _serviceClient;
-        public AuthClientService(GrpcChannel grpcChannel)
+        private ISessionStorageService _sessionStorage;
+        public AuthClientService(GrpcChannel grpcChannel, ISessionStorageService sessionStorage)
         {
             _serviceClient = grpcChannel.CreateGrpcService<IAuthService>();
+            _sessionStorage = sessionStorage;
         }
         public async Task<TokenResponse> GetAccessToken(TokenRequest request)
         {
@@ -24,6 +31,37 @@ namespace NemAnBlazor.Services
         {
             return await _serviceClient.GetAuthParams();
         }
-  
+
+        public async Task<UserInfoResponse> GetUserInfo(TokenMessage token)
+        {
+             return await _serviceClient.GetUserInfo(token);
+        }
+
+        public override async Task<AuthenticationState> GetAuthenticationStateAsync()
+        {
+            await Task.Delay(1500);
+
+            string token = await _sessionStorage.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;
+        }
     }
 }

NemAnCore/Services/Interfaces/IAuthClientService.cs

@@ -1,5 +1,7 @@
 using GrpcShared;
+using GrpcShared.DTO;
 using GrpcShared.DTO.Auth;
+using GrpcShared.DTO.User;
 
 namespace NemAnBlazor.Services.Interfaces
 {
@@ -7,5 +9,6 @@ namespace NemAnBlazor.Services.Interfaces
     {
         Task<TokenResponse> GetAccessToken(TokenRequest tokenRequest);
         Task<CodeRequest> GetAuthParams();
+        Task<UserInfoResponse> GetUserInfo(TokenMessage token);
     }
 }

NemAnCore/Services/Interfaces/ITrackClientService.cs

@@ -1,9 +1,15 @@
 using GrpcShared.DTO.Search;
+using GrpcShared.DTO.Track.MultipleTrack;
+using GrpcShared.DTO.Track.SaveTracks;
+using GrpcShared.DTO.Track.SingleTrack;
 
 namespace NemAnBlazor.Services.Interfaces
 {
     public interface ITrackClientService
     {
         Task<SearchResponse> GetListSearchAsync(SearchRequest request);
+        Task<SingleTrackResponse> GetListSingleTrackAsync(SingleTrackRequest request);
+        Task<MultipleTrackResponse> GetListMultipleTrackAsync(MultipleTrackRequest request);
+        Task PutSaveTracks(SaveTracksRequest request);
     }
 }

NemAnCore/Services/TrackClientService.cs

@@ -1,5 +1,8 @@
 using Grpc.Net.Client;
 using GrpcShared.DTO.Search;
+using GrpcShared.DTO.Track.MultipleTrack;
+using GrpcShared.DTO.Track.SaveTracks;
+using GrpcShared.DTO.Track.SingleTrack;
 using GrpcShared.Interfaces;
 using NemAnBlazor.Services.Interfaces;
 using ProtoBuf.Grpc.Client;
@@ -15,9 +18,24 @@ namespace NemAnBlazor.Services
             _serviceClient = grpcChannel.CreateGrpcService<ITrackService>();
         }
 
+
         public async Task<SearchResponse> GetListSearchAsync(SearchRequest request)
         {
             return await _serviceClient.ListSearchAsync(request);
         }
+
+        public async Task<SingleTrackResponse> GetListSingleTrackAsync(SingleTrackRequest request)
+        {
+            return await _serviceClient.ListSingleTrackAsync(request);
+        }
+        public async Task<MultipleTrackResponse> GetListMultipleTrackAsync(MultipleTrackRequest request)
+        {
+            return await _serviceClient.ListMultipleTrackAsync(request);
+        }
+
+        public async Task PutSaveTracks(SaveTracksRequest request)
+        {
+             await _serviceClient.SaveTracks(request);
+        }
     }
 }

NemAnCore/Shared/MainLayout.razor

@@ -1,7 +1,7 @@
 @inherits LayoutComponentBase
 
 <div class="page">
-    <div class="sidebar">
+    <div style="background: green ;" class="sidebar">
         <NavMenu />
     </div>
 

NemAnCore/Shared/NavMenu.razor

@@ -1,27 +1,27 @@
 <div class="top-row ps-3 navbar navbar-dark">
     <div class="container-fluid">
-        <a class="navbar-brand" href="">NemAnCore</a>
+        <a class="navbar-brand" href="">Spotify</a>
         <button title="Navigation menu" class="navbar-toggler" @onclick="ToggleNavMenu">
             <span class="navbar-toggler-icon"></span>
         </button>
     </div>
 </div>
 
-<div class="@NavMenuCssClass" @onclick="ToggleNavMenu">
-    <nav class="flex-column">
+<div class="@NavMenuCssClass" @onclick="ToggleNavMenu" >
+    <nav class="flex-column" >
         <div class="nav-item px-3">
             <NavLink class="nav-link" href="" Match="NavLinkMatch.All">
                 <span class="oi oi-home" aria-hidden="true"></span> Home
             </NavLink>
         </div>
-        <div class="nav-item px-3">
+@*        <div class="nav-item px-3">
             <NavLink class="nav-link" href="callback">
                 <span class="oi oi-plus" aria-hidden="true"></span> Counter
             </NavLink>
-        </div>
+        </div>*@
         <div class="nav-item px-3">
-            <NavLink class="nav-link" href="fetchdata">
-                <span class="oi oi-list-rich" aria-hidden="true"></span> Fetch data
+            <NavLink class="nav-link" href="search">
+                <span class="oi oi-list-rich" aria-hidden="true"></span> Search
             </NavLink>
         </div>
     </nav>

NemAnCore/_Imports.razor

@@ -8,4 +8,5 @@
 @using Microsoft.JSInterop
 @using NemAnBlazor
 @using NemAnBlazor.Shared
-@using System.Web
+@using System.Web
+@using Microsoft.AspNetCore.Components.Authorization

NemAnCore/wwwroot/index.html

@@ -8,7 +8,7 @@
     <base href="/" />
     <link href="css/bootstrap/bootstrap.min.css" rel="stylesheet" />
     <link href="css/app.css" rel="stylesheet" />
-    <link href="NemAnCore.styles.css" rel="stylesheet" />
+    <link href="NemAnBlazor.styles.css" rel="stylesheet" />
 </head>
 
 <body>

gRPCServer/Program.cs

@@ -1,7 +1,11 @@
 using Microsoft.AspNetCore.Server.Kestrel.Core;
+using NemAnBlazor.Services.Interfaces;
+using NemAnBlazor.Services;
 using ProtoBuf.Grpc.Server;
 using SpotifyService.Services;
-
+using GrpcShared.Interfaces;
+using Polly;
+using Polly.Extensions.Http;
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -23,7 +27,54 @@ builder.Services.AddHttpClient("HttpClient", c =>
 {
     c.BaseAddress = new Uri(SpotifyService.GLOBALS.SPOTIFYURL);
     c.DefaultRequestHeaders.Add("Accept", SpotifyService.GLOBALS.MEDIATYPE);
-});
+})
+    .SetHandlerLifetime(TimeSpan.FromMinutes(5))
+    .AddPolicyHandler(GetRetryPolicy())
+    .AddPolicyHandler(GetCircuitBreaker())
+    .AddPolicyHandler(GetBulkheadPolicy(50,200));
+
+IAsyncPolicy<HttpResponseMessage> GetBulkheadPolicy(int capacity, int queueLength)
+{
+    //As soon as we hit 50 concurrent requests, the policy will add subsequent requests to the pending request queue.
+    //Once the pending request queue is full, then the policy will start rejecting any other calls to the service.
+    return Policy.BulkheadAsync<HttpResponseMessage>(capacity, queueLength);
+}
+
+IAsyncPolicy<HttpResponseMessage> GetCircuitBreaker()
+{
+    return HttpPolicyExtensions
+        .HandleTransientHttpError()
+        //the circuit will be cut if 25% of requests fail in a 60 second window, with a minimum of 7 requests in the 60 second window,
+        //then the circuit should be cut for 30 seconds:
+        .AdvancedCircuitBreakerAsync(0.25, TimeSpan.FromSeconds(60),
+        7, TimeSpan.FromSeconds(30), OnBreak, OnReset, OnHalfOpen);
+}
+
+ void OnHalfOpen()
+{
+    Console.WriteLine("Circuit in test mode, one request will be allowed.");
+}
+
+ void OnReset()
+{
+    Console.WriteLine("Circuit closed, requests flow normally.");
+}
+
+ void OnBreak(DelegateResult<HttpResponseMessage> result, TimeSpan ts)
+{
+    Console.WriteLine("Circuit cut, requests will not flow.");
+}
+
+IAsyncPolicy<HttpResponseMessage> GetRetryPolicy()
+{
+    return HttpPolicyExtensions
+                    // HttpRequestException, 5XX and 408
+                    .HandleTransientHttpError()
+                    // 404
+                    .OrResult(msg => msg.StatusCode == System.Net.HttpStatusCode.NotFound)
+                    // Retry two times after delay
+                    .WaitAndRetryAsync(3, retryAttempt => TimeSpan.FromSeconds(Math.Pow(3, retryAttempt)));
+}
 
 builder.Services.AddControllersWithViews();
 builder.Services.AddRazorPages();
@@ -64,8 +115,9 @@ app.UseGrpcWeb();
 app.MapRazorPages();
 app.MapControllers();
 
-//app.MapGrpcService<WeatherService>();
-//app.MapGrpcService<SearchService>().EnableGrpcWeb();
+//app.MapGrpcService<AuthService>();
+//app.MapGrpcService<AuthService>().EnableGrpcWeb();
+
 
 app.MapCodeFirstGrpcReflectionService();
 

gRPCServer/Services/TrackService.cs

@@ -1,26 +1,32 @@
-using Grpc.Core;
+using Google.Rpc;
+using Grpc.Core;
 using GrpcShared;
 using GrpcShared.DTO.Search;
+using GrpcShared.DTO.Track.MultipleTrack;
+using GrpcShared.DTO.Track.SaveTracks;
+using GrpcShared.DTO.Track.SingleTrack;
 using GrpcShared.Interfaces;
+using Microsoft.AspNetCore.Authorization;
 using Microsoft.Net.Http.Headers;
+using NemAnBlazor.Services;
 using Newtonsoft.Json;
 using System.Text;
 using System.Text.Json;
+using System.Web;
+using static GrpcShared.DTO.Search.SearchDetails;
 
 namespace SpotifyService.Services
 {
     public class TrackService : ITrackService
     {
         private readonly IHttpClientFactory _httpClientFactory;
-
-
         public TrackService(IHttpClientFactory httpClientFactory)
         {
             _httpClientFactory = httpClientFactory;
         }
-
         public async Task<SearchResponse> ListSearchAsync(SearchRequest request)
         {
+
             var client = _httpClientFactory.CreateClient("HttpClient");
 
             client.DefaultRequestHeaders.Add(HeaderNames.Authorization, "Bearer " + request.Token );
@@ -36,6 +42,97 @@ namespace SpotifyService.Services
 
 
         }
+
+        public async Task<SingleTrackResponse> ListSingleTrackAsync(SingleTrackRequest request)
+        {
+            var client = _httpClientFactory.CreateClient("HttpClient");
+
+            client.DefaultRequestHeaders.Add(HeaderNames.Authorization, "Bearer " + request.Token);
+
+            var trackResult = await client.GetAsync($"audio-features/{request.Id}");
+
+            var responses = JsonConvert.DeserializeObject<SingleTrackResponse>(await trackResult.Content.ReadAsStringAsync())!;
+
+            return new SingleTrackResponse
+            {
+                Id = responses!.Id,
+                Danceability = responses!.Danceability,
+                Key = responses!.Key,
+                Loudness = responses!.Loudness,
+                Mode = responses!.Mode,
+                Speechiness = responses!.Speechiness,
+                Acousticness = responses!.Acousticness,
+                Instrumentalness = responses!.Instrumentalness,
+                Liveness = responses!.Liveness,
+                Valence = responses!.Valence,
+                Tempo = responses!.Tempo,
+                Type = responses!.Type,
+                Uri = responses!.Uri,
+                TrackHref = responses!.TrackHref,
+                AnalysisUrl = responses!.AnalysisUrl,
+                DurationMs = responses!.DurationMs,
+                TimeSignature = responses!.TimeSignature,
+            };
+        }
+        public async Task<MultipleTrackResponse> ListMultipleTrackAsync(MultipleTrackRequest request)
+        {
+            var client = _httpClientFactory.CreateClient("HttpClient");
+
+            client.DefaultRequestHeaders.Add(HeaderNames.Authorization, "Bearer " + request.Token);
+
+            var param = new Dictionary<string, List<string>>();
+            param["ids"] = request.Ids;
+
+            var query = UriUtil(param);
+
+            var trackMultipleResult = await client.GetAsync($"audio-features{query}");
+
+            var responses = JsonConvert.DeserializeObject<MultipleTrackResponse>(await trackMultipleResult.Content.ReadAsStringAsync())!;
+
+            return new MultipleTrackResponse
+            {
+                Audio_Features = responses!.Audio_Features
+            };
+        }
+
+        public async Task SaveTracks(SaveTracksRequest request)
+        {
+            var client = _httpClientFactory.CreateClient("HttpClient");
+
+            client.DefaultRequestHeaders.Add(HeaderNames.Authorization, "Bearer " + request.Token);
+
+            var param = new Dictionary<string, List<string>>();
+            param["ids"] = request.Ids;
+
+            var query = UriUtil(param);
+
+
+            await client.PutAsync($"me/tracks/{query}", null);
+
+
+        }
+
+        public static string UriUtil(Dictionary<string, List<string>> param)
+        {
+            bool startingQuestionMarkAdded = false;
+            var sb = new StringBuilder();
+
+            foreach (var id in param)
+            {
+                sb.Append(startingQuestionMarkAdded ? '&' : '?');
+                sb.Append(id.Key);
+                sb.Append('=');
+
+                foreach (var Xid in id.Value)
+                {
+                    sb.Append(Xid);
+                    sb.Append("%2C");
+                    startingQuestionMarkAdded = true;
+                }
+            }
+            sb.Length = sb.Length - 3;
+            return sb.ToString();
+        }
     }
 }
 

gRPCServer/SpotifyService.csproj

@@ -7,10 +7,13 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Google.Api.CommonProtos" Version="2.6.0" />
     <PackageReference Include="Grpc.AspNetCore" Version="2.40.0" />
     <PackageReference Include="Grpc.AspNetCore.Web" Version="2.47.0" />
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Server" Version="6.0.8" />
+    <PackageReference Include="Microsoft.Extensions.Http.Polly" Version="6.0.8" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
+    <PackageReference Include="Polly" Version="7.2.3" />
     <PackageReference Include="protobuf-net.Grpc" Version="1.0.171" />
     <PackageReference Include="protobuf-net.Grpc.AspNetCore" Version="1.0.152" />
     <PackageReference Include="protobuf-net.Grpc.AspNetCore.Reflection" Version="1.0.152" />
@@ -19,6 +22,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\GrpcShared\GrpcShared.csproj" />
+    <ProjectReference Include="..\IdentityProvider\IdentityProvider.csproj" />
     <ProjectReference Include="..\NemAnCore\NemAnBlazor.csproj" />
   </ItemGroup>