db setup

GrpcShared/DTO/Db/DbRequestMessage.cs

@@ -0,0 +1,17 @@
+using ProtoBuf;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace GrpcShared.DTO.Db
+{
+    [ProtoContract]
+    public class DbRequestMessage
+    {
+        [ProtoMember(1)]
+        public string Id { get; set; }
+
+    }
+}

GrpcShared/DTO/Db/SaveTrackRequest.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.Db
+{
+    [ProtoContract]
+    public class SaveTrackRequest : TrackResponse
+    {
+        [ProtoMember(1)]
+        public string UserId { get; set; }
+    }
+}

GrpcShared/DTO/Db/TrackResponse.cs

@@ -0,0 +1,23 @@
+using ProtoBuf;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace GrpcShared.DTO.Db
+{
+    [ProtoContract]
+    [ProtoInclude(6, typeof(SaveTrackRequest))]
+    public class TrackResponse
+    {
+        [ProtoMember(1)]
+        public string Id { get; set; }
+        [ProtoMember(2)]
+        public string Title { get; set; }
+        [ProtoMember(3)]
+        public string Artist { get; set; }
+        [ProtoMember(4)]
+        public string Album { get; set; }
+    }
+}

GrpcShared/DTO/Db/UserResponse.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.Db
+{
+    [ProtoContract]
+    public class UserResponse 
+    {
+        [ProtoMember(1)]
+        public string Id { get; set; }
+        [ProtoMember(2)]
+        public string Token { get; set; }
+    }
+}

GrpcShared/DTO/VoidMessage.cs

@@ -0,0 +1,14 @@
+using ProtoBuf;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace GrpcShared.DTO
+{
+    [ProtoContract]
+    public class VoidMessage
+    {
+    }
+}

GrpcShared/Interfaces/IIdentityService.cs

@@ -0,0 +1,23 @@
+using GrpcShared.DTO;
+using GrpcShared.DTO.Db;
+using ProtoBuf.Grpc.Configuration;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace GrpcShared.Interfaces
+{
+    [Service]
+    public interface IIdentityService
+    {     
+        Task<UserResponse> GetTokenByIdAsync(DbRequestMessage id);
+        Task<List<UserResponse>> ListUsersAsync(VoidMessage msg);
+        Task<TrackResponse> GetTrackByUserAsync(DbRequestMessage id);
+        Task<VoidMessage> SaveTrackAsync(SaveTrackRequest track);
+        Task<VoidMessage> DeleteTrackAsync(DbRequestMessage id);
+        Task<VoidMessage> SaveUserAsync(UserResponse user);
+        Task<VoidMessage> DeleteUserAsync(DbRequestMessage user);
+    }
+}

IdentityProvider/IdentityProvider.csproj

@@ -10,6 +10,7 @@
     <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="MongoDB.Driver" Version="2.17.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="protobuf-net.Grpc" Version="1.0.171" />
     <PackageReference Include="protobuf-net.Grpc.AspNetCore" Version="1.0.152" />
@@ -24,8 +25,4 @@
     <ProjectReference Include="..\NemAnCore\NemAnBlazor.csproj" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Folder Include="Services\" />
-  </ItemGroup>
-
 </Project>

IdentityProvider/Models/SpotifyDbConfig.cs

@@ -0,0 +1,10 @@
+namespace IdentityProvider.Models
+{
+    public class SpotifyDbConfig
+    {
+        public string ConnString { get; set; } = null!;
+        public string DBName { get; set; } = null!;
+        public string UserCollection { get; set; } = null!;
+        public string TrackCollection { get; set; } = null!;
+    }
+}

IdentityProvider/Models/TrackModel.cs

@@ -0,0 +1,16 @@
+using MongoDB.Bson;
+using MongoDB.Bson.Serialization.Attributes;
+
+namespace IdentityProvider.Models
+{
+    public class TrackModel
+    {
+        [BsonId]
+        [BsonRepresentation(BsonType.ObjectId)]
+        public string Id { get; set; }
+        public string Title { get; set; }
+        public string Artist { get; set; }
+        public string Album { get; set; }
+        public string UserId { get; set; }
+    }
+}

IdentityProvider/Models/UserModel.cs

@@ -0,0 +1,13 @@
+using MongoDB.Bson;
+using MongoDB.Bson.Serialization.Attributes;
+
+namespace IdentityProvider.Models
+{
+    public class UserModel
+    {
+        [BsonId]
+        [BsonRepresentation(BsonType.ObjectId)]
+        public string Id { get; set; }
+        public string Token { get; set; }
+    }
+}

IdentityProvider/Program.cs

@@ -5,6 +5,7 @@ using ProtoBuf.Grpc.Server;
 using Microsoft.Extensions.Options;
 using GrpcShared.DTO.Auth;
 using Blazored.LocalStorage;
+using IdentityProvider.Models;
 
 var builder = WebApplication.CreateBuilder(args);
 #if DEBUG
@@ -25,6 +26,7 @@ builder.Services.AddHttpClient("HttpClient", c =>
     
 });
 builder.Services.AddOptions();
+builder.Services.AddSingleton<SpotifyDbConfig>();
 // Additional configuration is required to successfully run gRPC on macOS.
 // For instructions on how to configure Kestrel and gRPC clients on macOS, visit https://go.microsoft.com/fwlink/?linkid=2099682
 builder.Services.AddControllersWithViews();
@@ -38,7 +40,12 @@ builder.Services.AddCodeFirstGrpcReflection();
 builder.Services.AddBlazoredLocalStorage();
 //call spotify api
 builder.Services.AddHttpClient();
-builder.Services.Configure<CodeRequest>(builder.Configuration.GetSection("AuthParams"));
+
+builder.Services.Configure<CodeRequest>(
+    builder.Configuration.GetSection("AuthParams"));
+
+builder.Services.Configure<SpotifyDbConfig>(
+    builder.Configuration.GetSection("SpotifyDb"));
 
 var app = builder.Build();
 

IdentityProvider/Services/IdentityService.cs

@@ -0,0 +1,97 @@
+using GrpcShared.DTO;
+using GrpcShared.DTO.Db;
+using GrpcShared.Interfaces;
+using IdentityProvider.Models;
+using Microsoft.Extensions.Options;
+using MongoDB.Driver;
+
+namespace IdentityProvider.Services
+{
+    public class IdentityService : IIdentityService
+    {
+        private readonly IMongoCollection<UserModel> _userCollection;
+        private readonly IMongoCollection<TrackModel> _trackCollection;
+        public IdentityService(IOptions<SpotifyDbConfig> spotifyDbConfig)
+        {
+            var mongoClient = new MongoClient(spotifyDbConfig.Value.ConnString);
+            var mongoDbContext = mongoClient.GetDatabase(spotifyDbConfig.Value.DBName);
+            _userCollection = mongoDbContext.GetCollection<UserModel>(spotifyDbConfig.Value.UserCollection);
+            _trackCollection = mongoDbContext.GetCollection<TrackModel>(spotifyDbConfig.Value.TrackCollection);
+        }
+
+
+        public async Task<List<UserResponse>> ListUsersAsync(VoidMessage msg)
+        {
+            List<UserModel> users = await _userCollection.Find(_ => true).ToListAsync();
+            //map users to match the grpc response
+            return users.Select(u => new UserResponse
+            {
+                Id = u.Id,
+                Token = u.Token
+            }).ToList();
+        }
+        public async Task<UserResponse> GetTokenByIdAsync(DbRequestMessage request)
+        {
+            UserModel user = await _userCollection.Find(u => u.Id == request.Id).FirstOrDefaultAsync();
+            return new UserResponse
+            {
+                Id = user.Id,
+                Token = user.Token
+            };
+        }
+        public async Task<TrackResponse> GetTrackByUserAsync(DbRequestMessage request)
+        {
+            TrackModel track = await _trackCollection.Find(t => t.UserId == request.Id).FirstOrDefaultAsync();
+            return new TrackResponse
+            {
+                Id = track.Id,
+                Album = track.Album,
+                Artist = track.Artist,
+                Title = track.Title
+            };
+        }
+        public async Task<VoidMessage> SaveTrackAsync(SaveTrackRequest track)
+        {
+
+            TrackModel trackModel = new()
+            {
+                Title = track.Title,
+                Album = track.Album,
+                Artist = track.Artist,
+                UserId = track.UserId
+            };
+            //first check if there's already a song in the db, if yes, update the row
+            var song = await _trackCollection.FindAsync(x => x.UserId == track.UserId);
+
+            if (song != null) await _trackCollection.ReplaceOneAsync(x => x.UserId == track.UserId, trackModel);
+
+            else await _trackCollection.InsertOneAsync(trackModel);
+
+            return new VoidMessage();
+
+
+        }
+        public async Task<VoidMessage> SaveUserAsync(UserResponse user)
+        {
+            await _userCollection.InsertOneAsync(new UserModel
+            {
+                Id = user.Id,
+                Token = user.Token
+            });
+            return new VoidMessage();
+        }
+        public async Task<VoidMessage> DeleteTrackAsync(DbRequestMessage request)
+        {
+            await _trackCollection.DeleteOneAsync(x => x.Id == request.Id);
+            return new VoidMessage();
+        }
+        public async Task<VoidMessage> DeleteUserAsync(DbRequestMessage user)
+        {
+            await _userCollection.DeleteOneAsync(x => x.Id == user.Id);
+            return new VoidMessage();
+        }
+
+
+
+    }
+}

IdentityProvider/appsettings.json

@@ -16,5 +16,11 @@
     "RedirectURI": "https://localhost:44342/callback",
     "Scope": "user-read-currently-playing user-read-email user-library-modify user-top-read user-read-private",
     "ClientSecret": "ea752433d0774fad87fab5c1ee788c8d"
+  },
+  "SpotifyDb": {
+    "ConnectionString": "mongodb://127.0.0.1:27017",
+    "DatabaseName": "spotifyDb",
+    "UserCollection": "Users",
+    "TracksCollection": "Tracks"
   }
 }

NemAnCore/Pages/Home.razor

@@ -8,6 +8,7 @@
 @inject IStatsClientService spotifyService
 @inject ITrackClientService trackService
 @inject IAuthClientService AuthService
+@inject IIdentityClientService identityService
 
 <h3>Home</h3>
 
@@ -68,5 +69,6 @@
         }
 
 
+
     }
 }

NemAnCore/Program.cs

@@ -28,6 +28,7 @@ builder.Services.AddAuthorizationCore();
 builder.Services.AddScoped<ITrackClientService, TrackClientService>();
 builder.Services.AddScoped<IAuthClientService, AuthClientService>();
 builder.Services.AddScoped<IStatsClientService, StatsClientService>();
+builder.Services.AddScoped<IIdentityClientService, IdentityClientService>();
 builder.Services.AddBlazoredLocalStorage();
 builder.Services.AddScoped<AuthenticationStateProvider, AuthClientService>();
 builder.Services.AddAuthorizationCore();

NemAnCore/Services/IdentityClientService.cs

@@ -0,0 +1,52 @@
+using Grpc.Net.Client;
+using GrpcShared.DTO;
+using GrpcShared.DTO.Db;
+using GrpcShared.Interfaces;
+using NemAnBlazor.Services.Interfaces;
+using ProtoBuf.Grpc.Client;
+
+namespace NemAnBlazor.Services
+{
+    public class IdentityClientService : IIdentityClientService
+    {
+        private IIdentityService _serviceClient;
+        public IdentityClientService(GrpcChannel channel)
+        {
+            _serviceClient = channel.CreateGrpcService<IIdentityService>();
+        }
+        public async Task<VoidMessage> DeleteTrackAsync(DbRequestMessage id)
+        {
+            return await _serviceClient.DeleteTrackAsync(id);
+        }
+
+        public async Task<VoidMessage> DeleteUserAsync(DbRequestMessage user)
+        {
+            return await _serviceClient.DeleteUserAsync(user);
+        }
+
+        public async Task<UserResponse> GetTokenByIdAsync(DbRequestMessage id)
+        {
+            return await _serviceClient.GetTokenByIdAsync(id);
+        }
+
+        public async Task<TrackResponse> GetTrackByUserAsync(DbRequestMessage id)
+        {
+            return await _serviceClient.GetTrackByUserAsync(id);
+        }
+
+        public async Task<List<UserResponse>> ListUsersAsync(VoidMessage msg)
+        {
+            return await _serviceClient.ListUsersAsync(msg);
+        }
+
+        public async Task<VoidMessage> SaveTrackAsync(SaveTrackRequest track)
+        {
+            return await _serviceClient.SaveTrackAsync(track);
+        }
+
+        public async Task<VoidMessage> SaveUserAsync(UserResponse user)
+        {
+            return await _serviceClient.SaveUserAsync(user);
+        }
+    }
+}

NemAnCore/Services/Interfaces/IIdentityClientService.cs

@@ -0,0 +1,16 @@
+using GrpcShared.DTO;
+using GrpcShared.DTO.Db;
+
+namespace NemAnBlazor.Services.Interfaces
+{
+    public interface IIdentityClientService
+    {
+        Task<UserResponse> GetTokenByIdAsync(DbRequestMessage id);
+        Task<List<UserResponse>> ListUsersAsync(VoidMessage msg);
+        Task<TrackResponse> GetTrackByUserAsync(DbRequestMessage id);
+        Task<VoidMessage> SaveTrackAsync(SaveTrackRequest track);
+        Task<VoidMessage> DeleteTrackAsync(DbRequestMessage id);
+        Task<VoidMessage> SaveUserAsync(UserResponse user);
+        Task<VoidMessage> DeleteUserAsync(DbRequestMessage user);
+    }
+}