adding signalr project

Selector.Core.sln

@@ -19,6 +19,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Selector.Event", "Selector.
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Selector.Data", "Selector.Data\Selector.Data.csproj", "{CB62ACCB-94F1-4B78-A195-8B108B9E800D}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Selector.SignalR", "Selector.SignalR\Selector.SignalR.csproj", "{089C9DE8-2B73-4341-BA17-572CD6BAD14D}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -57,6 +59,10 @@ Global
 		{CB62ACCB-94F1-4B78-A195-8B108B9E800D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{CB62ACCB-94F1-4B78-A195-8B108B9E800D}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{CB62ACCB-94F1-4B78-A195-8B108B9E800D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{089C9DE8-2B73-4341-BA17-572CD6BAD14D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{089C9DE8-2B73-4341-BA17-572CD6BAD14D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{089C9DE8-2B73-4341-BA17-572CD6BAD14D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{089C9DE8-2B73-4341-BA17-572CD6BAD14D}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Selector.SignalR/BaseSignalRClient.cs

@@ -0,0 +1,40 @@
+using System;
+using Microsoft.AspNetCore.SignalR.Client;
+
+namespace Selector.SignalR;
+
+public abstract class BaseSignalRClient: IAsyncDisposable
+{
+    private readonly string _baseUrl;
+    protected HubConnection hubConnection;
+
+	public BaseSignalRClient(string path)
+	{
+        var baseOverride = Environment.GetEnvironmentVariable("SELECTOR_BASE_URL");
+
+        if (!string.IsNullOrWhiteSpace(baseOverride))
+        {
+            _baseUrl = baseOverride;
+        }
+        else
+        {
+            _baseUrl = "https://selector.sarsoo.xyz";
+        }
+
+        hubConnection = new HubConnectionBuilder()
+            .WithUrl(_baseUrl + "/" + path)
+            .WithAutomaticReconnect()
+            .Build();
+    }
+
+    public ValueTask DisposeAsync()
+    {
+        return ((IAsyncDisposable)hubConnection).DisposeAsync();
+    }
+
+    public async Task StartAsync()
+    {
+        await hubConnection.StartAsync();
+    }
+}
+

Selector.SignalR/INow.cs

@@ -0,0 +1,24 @@
+using System;
+using SpotifyAPI.Web;
+using System.Threading.Tasks;
+
+namespace Selector.SignalR;
+
+public interface INowPlayingHubClient
+{
+    public Task OnNewPlaying(CurrentlyPlayingDTO context);
+    public Task OnNewAudioFeature(TrackAudioFeatures features);
+    public Task OnNewPlayCount(PlayCount playCount);
+    public Task OnNewCard(ICard card);
+}
+
+public interface INowPlayingHub
+{
+    Task OnConnected();
+    Task PlayDensityFacts(string track, string artist, string album, string albumArtist);
+    Task SendAudioFeatures(string trackId);
+    Task SendFacts(string track, string artist, string album, string albumArtist);
+    Task SendNewPlaying();
+    Task SendPlayCount(string track, string artist, string album, string albumArtist);
+}
+

Selector.SignalR/IPast.cs

@@ -0,0 +1,14 @@
+using System.Threading.Tasks;
+
+namespace Selector.SignalR;
+
+public interface IPastHub
+{
+    Task OnConnected();
+    Task OnSubmitted(IPastParams param);
+}
+
+public interface IPastHubClient
+{
+    public Task OnRankResult(IRankResult result);
+}

Selector.SignalR/Models/ICard.cs

@@ -0,0 +1,6 @@
+namespace Selector.SignalR;
+
+public interface ICard
+{
+    string Content { get; set; }
+}

Selector.SignalR/Models/IChartEntry.cs

@@ -0,0 +1,7 @@
+namespace Selector.SignalR;
+
+public interface IChartEntry
+{
+    string Name { get; set; }
+    int Value { get; set; }
+}

Selector.SignalR/Models/IPastParams.cs

@@ -0,0 +1,10 @@
+namespace Selector.SignalR;
+
+public interface IPastParams
+{
+    string Track { get; set; }
+    string Album { get; set; }
+    string Artist { get; set; }
+    string From { get; set; }
+    string To { get; set; }
+}

Selector.SignalR/Models/IRankResult.cs

@@ -0,0 +1,12 @@
+using System.Collections.Generic;
+
+namespace Selector.SignalR;
+
+public interface IRankResult
+{
+    IEnumerable<IChartEntry> TrackEntries { get; set; }
+    IEnumerable<IChartEntry> AlbumEntries { get; set; }
+    IEnumerable<IChartEntry> ArtistEntries { get; set; }
+    IEnumerable<CountSample> ResampledSeries { get; set; }
+    int TotalCount { get; set; }
+}

Selector.SignalR/NowHubClient.cs

@@ -0,0 +1,98 @@
+using System;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.SignalR.Client;
+using SpotifyAPI.Web;
+
+namespace Selector.SignalR;
+
+public class NowHubClient: BaseSignalRClient, INowPlayingHub, IDisposable
+{
+    private List<IDisposable> NewPlayingCallbacks = new();
+    private List<IDisposable> NewAudioFeatureCallbacks = new();
+    private List<IDisposable> NewPlayCountCallbacks = new();
+    private List<IDisposable> NewCardCallbacks = new();
+    private bool disposedValue;
+
+    public NowHubClient(): base("nowhub")
+	{
+	}
+
+    public void OnNewPlaying(Action<CurrentlyPlayingDTO> action)
+    {
+        NewPlayingCallbacks.Add(hubConnection.On(nameof(OnNewPlaying), action));
+    }
+
+    public void OnNewAudioFeature(Action<TrackAudioFeatures> action)
+    {
+        NewAudioFeatureCallbacks.Add(hubConnection.On(nameof(OnNewAudioFeature), action));
+    }
+
+    public void OnNewPlayCount(Action<PlayCount> action)
+    {
+        NewPlayCountCallbacks.Add(hubConnection.On(nameof(OnNewPlayCount), action));
+    }
+
+    public void OnNewCard(Action<ICard> action)
+    {
+        NewCardCallbacks.Add(hubConnection.On(nameof(OnNewCard), action));
+    }
+
+    public Task OnConnected()
+    {
+        return hubConnection.InvokeAsync(nameof(OnConnected));
+    }
+
+    public Task PlayDensityFacts(string track, string artist, string album, string albumArtist)
+    {
+        return hubConnection.InvokeAsync(nameof(PlayDensityFacts), track, artist, album, albumArtist);
+    }
+
+    public Task SendAudioFeatures(string trackId)
+    {
+        return hubConnection.InvokeAsync(nameof(SendAudioFeatures), trackId);
+    }
+
+    public Task SendFacts(string track, string artist, string album, string albumArtist)
+    {
+        return hubConnection.InvokeAsync(nameof(SendFacts), track, artist, album, albumArtist);
+    }
+
+    public Task SendNewPlaying()
+    {
+        return hubConnection.InvokeAsync(nameof(SendNewPlaying));
+    }
+
+    public Task SendPlayCount(string track, string artist, string album, string albumArtist)
+    {
+        return hubConnection.InvokeAsync(nameof(SendPlayCount), track, artist, album, albumArtist);
+    }
+
+    protected virtual void Dispose(bool disposing)
+    {
+        if (!disposedValue)
+        {
+            if (disposing)
+            {
+                foreach(var callback in NewPlayingCallbacks
+                    .Concat(NewAudioFeatureCallbacks)
+                    .Concat(NewPlayCountCallbacks)
+                    .Concat(NewCardCallbacks))
+                {
+                    callback.Dispose();
+                }
+
+                base.DisposeAsync();
+            }
+
+            disposedValue = true;
+        }
+    }
+
+    public void Dispose()
+    {
+        // Do not change this code. Put cleanup code in 'Dispose(bool disposing)' method
+        Dispose(disposing: true);
+        GC.SuppressFinalize(this);
+    }
+}
+

Selector.SignalR/Selector.SignalR.csproj

@@ -0,0 +1,25 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Selector\Selector.csproj" />
+    <!-- <ProjectReference Include="..\Selector.Model\Selector.Model.csproj" /> -->
+  </ItemGroup>
+  <!-- <ItemGroup>
+    <None Remove="Microsoft.AspNetCore.SignalR.Client" />
+  </ItemGroup> -->
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="7.0.2" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Remove="Models\" />
+  </ItemGroup>
+  <ItemGroup>
+    <Folder Include="Models\" />
+  </ItemGroup>
+</Project>

Selector.Web/Extensions/ServiceExtensions.cs

@@ -1,6 +1,7 @@
 using Microsoft.Extensions.DependencyInjection;
 using Selector.Web.Service;
 using Selector.Web.Hubs;
+using Selector.SignalR;
 
 namespace Selector.Web.Extensions
 {

Selector.Web/Hubs/NowPlayingHub.cs

@@ -11,21 +11,14 @@ using Microsoft.Extensions.Options;
 using Selector.Cache;
 using Selector.Model;
 using Selector.Model.Extensions;
+using Selector.SignalR;
 using Selector.Web.NowPlaying;
 using SpotifyAPI.Web;
 using StackExchange.Redis;
 
 namespace Selector.Web.Hubs
 {
-    public interface INowPlayingHubClient
+    public class NowPlayingHub : Hub<INowPlayingHubClient>, INowPlayingHub
-    {
-        public Task OnNewPlaying(CurrentlyPlayingDTO context);
-        public Task OnNewAudioFeature(TrackAudioFeatures features);
-        public Task OnNewPlayCount(PlayCount playCount);
-        public Task OnNewCard(Card card);
-    }
-
-    public class NowPlayingHub: Hub<INowPlayingHubClient>
     {
         private readonly IDatabaseAsync Cache;
         private readonly AudioFeaturePuller AudioFeaturePuller;
@@ -96,7 +89,7 @@ namespace Selector.Web.Hubs
 
         public async Task SendPlayCount(string track, string artist, string album, string albumArtist)
         {
-            if(PlayCountPuller is not null)
+            if (PlayCountPuller is not null)
             {
                 var user = Db.Users
                         .AsNoTracking()
@@ -124,17 +117,13 @@ namespace Selector.Web.Hubs
 
         public async Task SendFacts(string track, string artist, string album, string albumArtist)
         {
-            var user = Db.Users
+            await PlayDensityFacts(track, artist, album, albumArtist);
-                        .AsNoTracking()
-                        .Where(u => u.Id == Context.UserIdentifier)
-                        .SingleOrDefault()
-                            ?? throw new SqlNullValueException("No user returned");
-
-            await PlayDensityFacts(user, track, artist, album, albumArtist);
         }
 
-        public async Task PlayDensityFacts(ApplicationUser user, string track, string artist, string album, string albumArtist)
+        public async Task PlayDensityFacts(string track, string artist, string album, string albumArtist)
         {
+            var user = await Db.Users.AsNoTracking().FirstOrDefaultAsync(u => u.Id == Context.UserIdentifier);
+
             if (user.ScrobbleSavingEnabled())
             {
                 var artistScrobbles = ScrobbleRepository.GetAll(userId: user.Id, artistName: artist, from: GetMaximumWindow()).ToArray();
@@ -144,7 +133,7 @@ namespace Selector.Web.Hubs
 
                 if (artistDensity > nowOptions.Value.ArtistDensityThreshold)
                 {
-                    tasks.Add(Clients.Caller.OnNewCard(new()
+                    tasks.Add(Clients.Caller.OnNewCard(new Card()
                     {
                         Content = $"You're on a {artist} binge! {artistDensity} plays/day recently"
                     }));
@@ -154,7 +143,7 @@ namespace Selector.Web.Hubs
 
                 if (albumDensity > nowOptions.Value.AlbumDensityThreshold)
                 {
-                    tasks.Add(Clients.Caller.OnNewCard(new()
+                    tasks.Add(Clients.Caller.OnNewCard(new Card()
                     {
                         Content = $"You're on a {album} binge! {albumDensity} plays/day recently"
                     }));
@@ -164,13 +153,13 @@ namespace Selector.Web.Hubs
 
                 if (albumDensity > nowOptions.Value.TrackDensityThreshold)
                 {
-                    tasks.Add(Clients.Caller.OnNewCard(new()
+                    tasks.Add(Clients.Caller.OnNewCard(new Card()
                     {
                         Content = $"You're on a {track} binge! {trackDensity} plays/day recently"
                     }));
                 }
 
-                if(tasks.Any())
+                if (tasks.Any())
                 {
                     await Task.WhenAll(tasks);
                 }

Selector.Web/Hubs/PastHub.cs

@@ -7,16 +7,12 @@ using Microsoft.AspNetCore.SignalR;
 using Microsoft.Extensions.Options;
 using Selector.Cache;
 using Selector.Model;
+using Selector.SignalR;
 using StackExchange.Redis;
 
 namespace Selector.Web.Hubs
 {
-    public interface IPastHubClient
+    public class PastHub : Hub<IPastHubClient>, IPastHub
-    {
-        public Task OnRankResult(RankResult result);
-    }
-
-    public class PastHub: Hub<IPastHubClient>
     {
         private readonly IDatabaseAsync Cache;
         private readonly AudioFeaturePuller AudioFeaturePuller;
@@ -61,7 +57,7 @@ namespace Selector.Web.Hubs
             " (Expanded Edition)",
         };
 
-        public async Task OnSubmitted(PastParams param)
+        public async Task OnSubmitted(IPastParams param)
         {
             param.Track = string.IsNullOrWhiteSpace(param.Track) ? null : param.Track;
             param.Album = string.IsNullOrWhiteSpace(param.Album) ? null : param.Album;
@@ -111,7 +107,7 @@ namespace Selector.Web.Hubs
                 .Take(pastOptions.Value.RankingCount)
                 .ToArray();
 
-            await Clients.Caller.OnRankResult(new()
+            await Clients.Caller.OnRankResult(new RankResult()
             {
                 TrackEntries = trackGrouped.Select(x => new ChartEntry()
                 {

Selector.Web/NowPlaying/Card.cs

@@ -1,9 +1,10 @@
 using System;
-namespace Selector.Web.NowPlaying
+using Selector.SignalR;
+
+namespace Selector.Web.NowPlaying;
+
+public class Card : ICard
 {
-	public class Card
+    public string Content { get; set; }
-	{
-		public string Content { get; set; }
-	}
 }
 

Selector.Web/Past/ChartEntry.cs

@@ -1,8 +1,9 @@
 using System;
+using Selector.SignalR;
 
 namespace Selector.Web;
 
-public class ChartEntry
+public class ChartEntry : IChartEntry
 {
     public string Name { get; set; }
     public int Value { get; set; }

Selector.Web/Past/PastParams.cs

@@ -1,8 +1,9 @@
 using System;
+using Selector.SignalR;
 
 namespace Selector.Web;
 
-public class PastParams
+public class PastParams : IPastParams
 {
     public string Track { get; set; }
     public string Album { get; set; }

Selector.Web/Past/RankResult.cs

@@ -1,13 +1,14 @@
 using System;
 using System.Collections.Generic;
+using Selector.SignalR;
 
 namespace Selector.Web;
 
-public class RankResult
+public class RankResult : IRankResult
 {
-    public IEnumerable<ChartEntry> TrackEntries { get; set; }
+    public IEnumerable<IChartEntry> TrackEntries { get; set; }
-    public IEnumerable<ChartEntry> AlbumEntries { get; set; }
+    public IEnumerable<IChartEntry> AlbumEntries { get; set; }
-    public IEnumerable<ChartEntry> ArtistEntries { get; set; }
+    public IEnumerable<IChartEntry> ArtistEntries { get; set; }
 
     public IEnumerable<CountSample> ResampledSeries { get; set; }
 

Selector.Web/Selector.Web.csproj

@@ -11,6 +11,9 @@
     <ProjectReference Include="..\Selector.Model\Selector.Model.csproj" />
     <ProjectReference Include="..\Selector.Cache\Selector.Cache.csproj" />
     <ProjectReference Include="..\Selector.Event\Selector.Event.csproj" />
+    <ProjectReference Include="..\Selector.SignalR\Selector.SignalR.csproj">
+      <GlobalPropertiesToRemove></GlobalPropertiesToRemove>
+    </ProjectReference>
   </ItemGroup>
 
   <ItemGroup>

Selector.Web/Services/EventMappings/NowPlayingHubMapping.cs

@@ -4,6 +4,7 @@ using Microsoft.Extensions.Logging;
 
 using Selector.Web.Hubs;
 using Selector.Events;
+using Selector.SignalR;
 
 namespace Selector.Web.Service
 {

Selector.sln

@@ -21,6 +21,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Selector.Data", "Selector.D
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Selector.MAUI", "Selector.MAUI\Selector.MAUI.csproj", "{090ADE89-4119-43D7-B108-3357B7D676FC}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Selector.SignalR", "Selector.SignalR\Selector.SignalR.csproj", "{F41D98F2-7684-4786-969C-BFC8DF7FB489}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -63,6 +65,10 @@ Global
 		{090ADE89-4119-43D7-B108-3357B7D676FC}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{090ADE89-4119-43D7-B108-3357B7D676FC}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{090ADE89-4119-43D7-B108-3357B7D676FC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F41D98F2-7684-4786-969C-BFC8DF7FB489}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F41D98F2-7684-4786-969C-BFC8DF7FB489}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F41D98F2-7684-4786-969C-BFC8DF7FB489}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F41D98F2-7684-4786-969C-BFC8DF7FB489}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE