better auth error messages & leaderboard always include current player

My project/Assets/App/Infrastructure/Leaderboard/LeaderboardService.cs

@@ -11,16 +11,18 @@ public class LeaderboardService
 
     private Client supabase => SupabaseManager.Instance.Supabase();
 
-    public async UniTask<OneOf<List<LeaderboardPlayerModel>, string>> LoadTop100Players()
+    public async UniTask<OneOf<List<LeaderboardPlayerModel>, string>> LoadTop100PlayersAndCurrentPlayer()
     {
+        var currentUserId = UserService.Instance.CurrentUser?.Id;
+        if (string.IsNullOrEmpty(currentUserId))
+            return new List<LeaderboardPlayerModel>();
+
         try
         {
-            // Queries the 'leaderboard' view directly
             var response = await supabase
-                .From<LeaderboardPlayerModel>()
-                .Get();
+                .Rpc<List<LeaderboardPlayerModel>>("get_leaderboard_with_user", new { target_user_id = currentUserId });
 
-            return response.Models;
+            return response;
         }
         catch (Exception e)
         {

My project/Assets/App/UI/LeaderboardController.cs

 using System;
 using System.Collections.Generic;
-using System.Threading; // Required for CancellationTokenSource
+using System.Threading;
 using Cysharp.Threading.Tasks;
 using UnityEngine;
 using UnityEngine.UIElements;
@@ -12,17 +12,16 @@ public class LeaderboardController : MonoBehaviour, IDisposable
     private VisualElement allPlayersContainer;
     private VisualElement root;
 
-    // Stores the active cancellation token
     private CancellationTokenSource _loadCts;
 
+    public int CurrentPlayerSlotIndex { get; private set; } = -1;
+
     void Start()
     {
         root = leaderboardDocument.rootVisualElement;
         allPlayersContainer = root.Q<VisualElement>("AllPlayerContainer");
 
-        // Fixed Event Subscription: Use a named method to avoid memory leaks!
         UserService.Instance.OnUserChanged += OnUserChanged;
-
         LoadLeaderboard().Forget();
     }
 
@@ -52,31 +51,34 @@ public class LeaderboardController : MonoBehaviour, IDisposable
 
         try
         {
-            // Note: If you can edit LeaderboardService, update LoadTop100Players() 
-            // to accept this CancellationToken to cancel the actual web request!
-            // Example: await LeaderboardService.Instance.LoadTop100Players(token);
-            var result = await LeaderboardService.Instance.LoadTop100Players();
+            var result = await LeaderboardService.Instance.LoadTop100PlayersAndCurrentPlayer();
 
-            // 3. Check if a newer request cancelled this one while we were waiting
             if (token.IsCancellationRequested)
                 return;
 
             result.Switch(
                 (List<LeaderboardPlayerModel> players) =>
                 {
+                    CurrentPlayerSlotIndex = -1;
+
                     for (int i = 0; i < players.Count; i++)
                     {
                         if (i < 3)
                             ApplyTopThree(i, players[i]);
 
                         var player = players[i];
+                        var isOwner = player.Id == UserService.Instance.CurrentUser?.Id;
+
+                        if (isOwner)
+                            CurrentPlayerSlotIndex = i;
+
                         var entry = new CustomLeaderboardSlot
                         {
                             PlayerName = player.UserName,
                             Rank = player.Rank,
                             XP = player.Points.ToString(),
                             Index = player.Position.ToString(),
-                            IsOwner = player.Id == UserService.Instance.CurrentUser?.Id
+                            IsOwner = isOwner
                         };
 
                         allPlayersContainer.Add(entry);
@@ -124,13 +126,11 @@ public class LeaderboardController : MonoBehaviour, IDisposable
 
     public void Dispose()
     {
-        // Now safely removes the event listener
         if (UserService.Instance != null)
         {
             UserService.Instance.OnUserChanged -= OnUserChanged;
         }
 
-        // Cancel any pending load when this object is destroyed/disposed
         if (_loadCts != null)
         {
             _loadCts.Cancel();
@@ -139,7 +139,6 @@ public class LeaderboardController : MonoBehaviour, IDisposable
         }
     }
 
-    // Good practice in Unity to ensure Dispose runs if the GameObject is destroyed
     private void OnDestroy()
     {
         Dispose();

My project/Assets/AppUI/Scripts/LoginPageAnimation.cs

@@ -3,13 +3,7 @@ using System;
 using System.Collections.Generic;
 using UnityEngine;
 using UnityEngine.UIElements;
-[Serializable]
-public class SupabaseError
-{
-    public int code;
-    public string error_code;
-    public string msg;
-}
+
 public class LoginPageAnimation : MonoBehaviour
 {
     [SerializeField] UIDocument loginPage;
@@ -24,6 +18,8 @@ public class LoginPageAnimation : MonoBehaviour
 
         PlayerPrefs.SetInt("IsGuest", 0);
 
+        SupabaseAuthentication.Instance.UseArabicErrors = true;
+
         if (Application.internetReachability == NetworkReachability.NotReachable)
         {
             ShowUIMessage.Instance.ShowMessage("يرجي الأتصال بالإنترنت وأعد المحاولة", true);
@@ -162,7 +158,7 @@ public class LoginPageAnimation : MonoBehaviour
                 },
                 error =>
                 {
-                    ShowUIMessage.Instance.ShowMessage("فشل تسجيل الدخول، يرجى التحقق من البريد الإلكتروني وكلمة المرور");
+                    ShowUIMessage.Instance.ShowMessage(error);
                     loginButton.SetEnabled(true);
                     loginButton.text = "تسجيل الدخول";
                 }
@@ -281,10 +277,8 @@ public class LoginPageAnimation : MonoBehaviour
                         },
                         error =>
                         {
-                            // debug error code and message
                             Debug.LogError($"ConvertGuestToEmail error: {error}");
-
-                            ShowUIMessage.Instance.ShowMessage("فشل إنشاء الحساب، يرجى المحاولة مرة أخرى");
+                            ShowUIMessage.Instance.ShowMessage(error);
                             registerButton.SetEnabled(true);
                             registerButton.text = "تسجيل";
                         }
@@ -313,19 +307,7 @@ public class LoginPageAnimation : MonoBehaviour
                     },
                     error =>
                     {
-                        var json = error.ToString();
-
-                        var parsed = JsonUtility.FromJson<SupabaseError>(json);
-
-                        if (parsed.code == 422)
-                        {
-                            ShowUIMessage.Instance.ShowMessage("الحساب مسجل بالفعل، يرجى تسجيل الدخول");
-                        }
-                        else
-                        {
-                            ShowUIMessage.Instance.ShowMessage("فشل إنشاء الحساب، يرجى المحاولة مرة أخرى");
-                        }
-
+                        ShowUIMessage.Instance.ShowMessage(error);
                         registerButton.SetEnabled(true);
                         registerButton.text = "تسجيل";
                     }
@@ -397,7 +379,7 @@ public class LoginPageAnimation : MonoBehaviour
                     error =>
                     {
                         Debug.LogError("Registration error: " + error);
-                        ShowUIMessage.Instance.ShowMessage("فشل إنشاء الحساب، يرجى المحاولة مرة أخرى");
+                        ShowUIMessage.Instance.ShowMessage(error);
                         registerButton.SetEnabled(true);
                         registerButton.text = "تسجيل";
                     }
@@ -466,15 +448,17 @@ public class LoginPageAnimation : MonoBehaviour
             sendEmail.SetEnabled(false);
             closeForgetPasswordPanel.SetEnabled(false);
 
-            try
+            var result = await SupabaseAuthentication.Instance.ResetPasswordRequest(forgetPasswordEmailField.text);
+            result.Switch(
+                success =>
                 {
-                await SupabaseAuthentication.Instance.ResetPasswordRequest(forgetPasswordEmailField.text);
                     ShowUIMessage.Instance.ShowMessage("تم إرسال بريد إعادة تعيين كلمة المرور، يرجى التحقق من بريدك الإلكتروني");
-            }
-            catch (Exception ex)
+                },
+                error =>
                 {
-                Debug.LogException(ex);
+                    ShowUIMessage.Instance.ShowMessage(error);
                 }
+            );
 
             sendEmail.SetEnabled(true);
             closeForgetPasswordPanel.SetEnabled(true);
@@ -523,15 +507,17 @@ public class LoginPageAnimation : MonoBehaviour
 
 
             updatePassword.SetEnabled(false);
-            try
+            var result = await SupabaseAuthentication.Instance.UpdatePassword(newPasswordField.text);
+            result.Switch(
+                success =>
                 {
-                await SupabaseAuthentication.Instance.UpdatePassword(newPasswordField.text);
                     ShowUIMessage.Instance.ShowMessage("تم تحديث كلمة المرور بنجاح، يرجى تسجيل الدخول مرة أخرى");
-            }
-            catch (Exception ex)
+                },
+                error =>
                 {
-                Debug.LogException(ex);
+                    ShowUIMessage.Instance.ShowMessage(error);
                 }
+            );
 
             updatePassword.SetEnabled(true);