Small app startup speedup (probably unnoticeable)

Author: alvkn

src/LightSteamAccountSwitcher.Core/Services/SettingsService.cs

@@ -27,7 +27,7 @@ public static void Load()
         try
         {
             var json = File.ReadAllText(SettingsPath);
-            Settings = JsonSerializer.Deserialize<AppSettings>(json) ?? new AppSettings();
+            Settings = JsonSerializer.Deserialize(json, AppJsonContext.Default.AppSettings) ?? new AppSettings();
 
             if (Settings.Version < CurrentVersion)
             {
@@ -46,7 +46,7 @@ public static void Save()
     {
         try
         {
-            var json = JsonSerializer.Serialize(Settings, JsonOptions.Default);
+            var json = JsonSerializer.Serialize(Settings, AppJsonContext.Default.AppSettings);
             File.WriteAllText(SettingsPath, json);
         }
         catch

src/LightSteamAccountSwitcher.Core/Services/VacStatusCache.cs

@@ -10,10 +10,17 @@ public class VacStatusCache
     private readonly string _cacheFileName = Path.Combine(AppDataHelper.GetCachePath(), CacheFileName);
 
     private List<SteamProfile> _cache = [];
+    private bool _isLoaded;
 
     public VacStatusCache()
     {
+    }
+
+    private void EnsureLoaded()
+    {
+        if (_isLoaded) return;
         LoadCache();
+        _isLoaded = true;
     }
 
     public void LoadCache()
@@ -26,7 +33,7 @@ public void LoadCache()
         try
         {
             var json = File.ReadAllText(_cacheFileName);
-            _cache = JsonSerializer.Deserialize<List<SteamProfile>>(json) ?? [];
+            _cache = JsonSerializer.Deserialize(json, AppJsonContext.Default.ListSteamProfile) ?? [];
         }
         catch
         {
@@ -38,7 +45,7 @@ private void Save(IEnumerable<SteamProfile> profiles)
     {
         try
         {
-            var json = JsonSerializer.Serialize(profiles.ToList(), JsonOptions.Default);
+            var json = JsonSerializer.Serialize(profiles.ToList(), AppJsonContext.Default.ListSteamProfile);
             File.WriteAllText(_cacheFileName, json);
         }
         catch (Exception ex)
@@ -49,6 +56,7 @@ private void Save(IEnumerable<SteamProfile> profiles)
 
     public void Update(string steamId, bool vac, bool limited)
     {
+        EnsureLoaded();
         var existing = _cache.FirstOrDefault(x => x.SteamId64 == steamId);
 
         if (existing != null)
@@ -73,17 +81,21 @@ public void Update(string steamId, bool vac, bool limited)
 
     public SteamProfile? Get(string steamId64)
     {
+        EnsureLoaded();
         return _cache.FirstOrDefault(x => x.SteamId64 == steamId64);
     }
 
     public bool IsCacheValid(string steamId)
     {
+        EnsureLoaded();
         var profile = _cache.FirstOrDefault(x => x.SteamId64 == steamId);
         return profile != null && DateTime.Now - profile.LastUpdated < TimeSpan.FromDays(1);
     }
 
     public void ClearCache()
     {
         File.Delete(_cacheFileName);
+        _cache.Clear();
+        _isLoaded = true;
     }
 }

src/LightSteamAccountSwitcher.Core/Utils/AppJsonContext.cs

@@ -0,0 +1,11 @@
+using System.Text.Json.Serialization;
+using LightSteamAccountSwitcher.Core.Models;
+using LightSteamAccountSwitcher.Core.Services;
+
+namespace LightSteamAccountSwitcher.Core.Utils;
+
+[JsonSerializable(typeof(AppSettings))]
+[JsonSerializable(typeof(List<SteamProfile>))]
+public partial class AppJsonContext : JsonSerializerContext
+{
+}

src/LightSteamAccountSwitcher/LightSteamAccountSwitcher.csproj

@@ -10,6 +10,7 @@
 
         <PublishSingleFile>true</PublishSingleFile>
         <SelfContained>false</SelfContained>
+        <EnableCompressionInSingleFile>false</EnableCompressionInSingleFile>
         <PublishReadyToRun>true</PublishReadyToRun>
         <IncludeNativeLibrariesForSelfExtract>true</IncludeNativeLibrariesForSelfExtract>
         <ApplicationIcon>Assets\LSAS.ico</ApplicationIcon>