From af02a8ebdffd7a186cfe612c6c2d08298d241d7f Mon Sep 17 00:00:00 2001
From: Andreas <andy.reitberger@gmail.com>
Date: Tue, 19 Mar 2024 20:48:47 +0100
Subject: [PATCH] Added `LoadSecureSettingAsync` method

Fixed #24
---
 src/MauiSettings/MauiSettingsGeneric.cs | 24 +++++++++++++++++-------
 1 file changed, 17 insertions(+), 7 deletions(-)

diff --git a/src/MauiSettings/MauiSettingsGeneric.cs b/src/MauiSettings/MauiSettingsGeneric.cs
index d844f73..fbdf92b 100644
--- a/src/MauiSettings/MauiSettingsGeneric.cs
+++ b/src/MauiSettings/MauiSettingsGeneric.cs
@@ -71,13 +71,18 @@ public MauiSettingsGeneric(SO settingsObject, string key)
 
         public static void LoadSetting<T>(Expression<Func<SO, T>> value) => LoadObjectSetting(SettingsObject, value);
 
-        public static async Task LoadSettingAsync<T>(Expression<Func<SO, T>> value, string? key = null)
-        {
-            await Task.Run(async delegate
+        public static Task LoadSettingAsync<T>(Expression<Func<SO, T>> value, string? key = null)
+        => Task.Run(async delegate
             {
                 await LoadObjectSettingAsync(SettingsObject, value, key: key);
             });
-        }
+        
+        public static Task LoadSecureSettingAsync<T>(Expression<Func<SO, T>> value, string? key = null)
+            => Task.Run(async delegate
+            {
+                await LoadSecureObjectSettingAsync(SettingsObject, value, key: key);
+            });
+        
 
         public void LoadObjectSettings() => LoadSettings(this);
 
@@ -89,6 +94,11 @@ public static Task LoadObjectSettingAsync<T>(object settingsObject, Expression<F
             {
                 await GetExpressionMetaAsync(settings: settingsObject, value, MauiSettingsActions.Load, key: key);
             });
+        public static Task LoadSecureObjectSettingAsync<T>(object settingsObject, Expression<Func<SO, T>> value, string? key = null)
+            => Task.Run(async delegate
+            {
+                await GetExpressionMetaAsync(settings: settingsObject, value, MauiSettingsActions.Load, secureOnly: true, key: key);
+            });
 
         public static void LoadSettings(object settings) => GetClassMeta(settings: settings, mode: MauiSettingsActions.Load, key: null);
 
@@ -307,7 +317,7 @@ public static Task ExhangeKeyAsync(string? newKey = null, string? oldKey = null)
         #endregion
 
         #region Private
-        static List<MemberInfo> GetClassMetaAsList(object settings)
+        static List<MemberInfo>? GetClassMetaAsList(object settings)
         {
             lock (lockObject)
             {
@@ -415,7 +425,7 @@ static void GetExpressionMeta<T>(object settings, Expression<Func<SO, T>> value,
             }
         }
 
-        static async Task GetExpressionMetaAsync<T>(object settings, Expression<Func<SO, T>> value, MauiSettingsActions mode, MauiSettingsTarget target = MauiSettingsTarget.Local, string? key = null)
+        static async Task GetExpressionMetaAsync<T>(object settings, Expression<Func<SO, T>> value, MauiSettingsActions mode, MauiSettingsTarget target = MauiSettingsTarget.Local, bool secureOnly = false, string? key = null)
         {
 
             if (value.Body is MemberExpression memberExpression)
@@ -425,7 +435,7 @@ static async Task GetExpressionMetaAsync<T>(object settings, Expression<Func<SO,
                     OrignalSettingsObject = settings,
                     Info = memberExpression.Member,
 
-                }, new MauiSettingsInfo(), mode, target, key: key);
+                }, new MauiSettingsInfo(), mode, target, secureOnly: secureOnly, key: key);
             }
         }