Add Statistics bindable to IAPIProvider and update it from SoloStatisticsWatcher

osu.Game.Tests/Visual/Online/TestSceneSoloStatisticsWatcher.cs

@@ -268,6 +268,26 @@ public void TestStatisticsUpdateNotFiredAfterSubscriptionDisposal()
             AddAssert("update not received", () => update == null);
         }
 
+        [Test]
+        public void TestGlobalStatisticsUpdatedAfterRegistrationAddedAndScoreProcessed()
+        {
+            int userId = getUserId();
+            long scoreId = getScoreId();
+            setUpUser(userId);
+
+            var ruleset = new OsuRuleset().RulesetInfo;
+
+            SoloStatisticsUpdate? update = null;
+            registerForUpdates(scoreId, ruleset, receivedUpdate => update = receivedUpdate);
+
+            feignScoreProcessing(userId, ruleset, 5_000_000);
+
+            AddStep("signal score processed", () => ((ISpectatorClient)spectatorClient).UserScoreProcessed(userId, scoreId));
+            AddUntilStep("update received", () => update != null);
+            AddAssert("local user values are correct", () => dummyAPI.LocalUser.Value.Statistics.TotalScore, () => Is.EqualTo(5_000_000));
+            AddAssert("statistics values are correct", () => dummyAPI.Statistics.Value!.TotalScore, () => Is.EqualTo(5_000_000));
+        }
+
         private int nextUserId = 2000;
         private long nextScoreId = 50000;
 

osu.Game/Online/API/APIAccess.cs

@@ -53,6 +53,7 @@ public partial class APIAccess : Component, IAPIProvider
         public IBindable<APIUser> LocalUser => localUser;
         public IBindableList<APIUser> Friends => friends;
         public IBindable<UserActivity> Activity => activity;
+        public IBindable<UserStatistics> Statistics => statistics;
 
         public Language Language => game.CurrentLanguage.Value;
 
@@ -65,6 +66,8 @@ public partial class APIAccess : Component, IAPIProvider
         private Bindable<UserStatus?> configStatus { get; } = new Bindable<UserStatus?>();
         private Bindable<UserStatus?> localUserStatus { get; } = new Bindable<UserStatus?>();
 
+        private Bindable<UserStatistics> statistics { get; } = new Bindable<UserStatistics>();
+
         protected bool HasLogin => authentication.Token.Value != null || (!string.IsNullOrEmpty(ProvidedUsername) && !string.IsNullOrEmpty(password));
 
         private readonly CancellationTokenSource cancellationToken = new CancellationTokenSource();
@@ -517,9 +520,21 @@ public void Logout()
             flushQueue();
         }
 
+        public void UpdateStatistics(UserStatistics newStatistics)
+        {
+            statistics.Value = newStatistics;
+
+            if (IsLoggedIn)
+                localUser.Value.Statistics = newStatistics;
+        }
+
         private static APIUser createGuestUser() => new GuestUser();
 
-        private void setLocalUser(APIUser user) => Scheduler.Add(() => localUser.Value = user, false);
+        private void setLocalUser(APIUser user) => Scheduler.Add(() =>
+        {
+            localUser.Value = user;
+            statistics.Value = user.Statistics;
+        }, false);
 
         protected override void Dispose(bool isDisposing)
         {

osu.Game/Online/API/DummyAPIAccess.cs

@@ -28,6 +28,8 @@ public partial class DummyAPIAccess : Component, IAPIProvider
 
         public Bindable<UserActivity> Activity { get; } = new Bindable<UserActivity>();
 
+        public Bindable<UserStatistics?> Statistics { get; } = new Bindable<UserStatistics?>();
+
         public Language Language => Language.en;
 
         public string AccessToken => "token";
@@ -115,6 +117,12 @@ public void Login(string username, string password)
                 Id = DUMMY_USER_ID,
             };
 
+            Statistics.Value = new UserStatistics
+            {
+                GlobalRank = 1,
+                CountryRank = 1
+            };
+
             state.Value = APIState.Online;
         }
 
@@ -126,6 +134,14 @@ public void Logout()
             LocalUser.Value = new GuestUser();
         }
 
+        public void UpdateStatistics(UserStatistics newStatistics)
+        {
+            Statistics.Value = newStatistics;
+
+            if (IsLoggedIn)
+                LocalUser.Value.Statistics = newStatistics;
+        }
+
         public IHubClientConnector? GetHubConnector(string clientName, string endpoint, bool preferMessagePack) => null;
 
         public NotificationsClientConnector GetNotificationsConnector() => new PollingNotificationsClientConnector(this);
@@ -141,6 +157,7 @@ public void Logout()
         IBindable<APIUser> IAPIProvider.LocalUser => LocalUser;
         IBindableList<APIUser> IAPIProvider.Friends => Friends;
         IBindable<UserActivity> IAPIProvider.Activity => Activity;
+        IBindable<UserStatistics?> IAPIProvider.Statistics => Statistics;
 
         /// <summary>
         /// During the next simulated login, the process will fail immediately.

osu.Game/Online/API/IAPIProvider.cs

@@ -28,6 +28,11 @@ public interface IAPIProvider
         /// </summary>
         IBindable<UserActivity> Activity { get; }
 
+        /// <summary>
+        /// The current user's online statistics.
+        /// </summary>
+        IBindable<UserStatistics?> Statistics { get; }
+
         /// <summary>
         /// The language supplied by this provider to API requests.
         /// </summary>
@@ -111,6 +116,11 @@ public interface IAPIProvider
         /// </summary>
         void Logout();
 
+        /// <summary>
+        /// Sets Statistics bindable.
+        /// </summary>
+        void UpdateStatistics(UserStatistics newStatistics);
+
         /// <summary>
         /// Constructs a new <see cref="IHubClientConnector"/>. May be null if not supported.
         /// </summary>

osu.Game/Online/Solo/SoloStatisticsWatcher.cs

@@ -127,6 +127,8 @@ private void dispatchStatisticsUpdate(StatisticsUpdateCallback callback, UserSta
         {
             string rulesetName = callback.Score.Ruleset.ShortName;
 
+            api.UpdateStatistics(updatedStatistics);
+
             if (latestStatistics == null)
                 return;