Improved asset service. Removed now unused plugin asset streaming endpoint

Moonlight.ApiServer/Services/AssetService.cs

@@ -5,6 +5,63 @@ namespace Moonlight.ApiServer.Services;
 [Singleton]
 public class AssetService
 {
-    public readonly List<string> CssFiles = new();
-    public readonly List<string> JavascriptFiles = new();
+    public string[] CssFiles { get; private set; }
+    public string[] JavascriptFiles { get; private set; }
+
+    private bool HasBeenCollected = false;
+    
+    private readonly List<string> AdditionalCssAssets = new();
+    private readonly List<string> AdditionalJavascriptAssets = new();
+    
+    private readonly PluginService PluginService;
+
+    public AssetService(PluginService pluginService)
+    {
+        PluginService = pluginService;
+    }
+
+    public void CollectAssets()
+    {
+        // CSS
+        var cssFiles = new List<string>();
+        
+        cssFiles.AddRange(AdditionalCssAssets);
+        cssFiles.AddRange(PluginService.AssetMap.Keys.Where(x => x.EndsWith(".css")));
+
+        CssFiles = cssFiles.ToArray();
+        
+        // Javascript
+        var jsFiles = new List<string>();
+        
+        jsFiles.AddRange(AdditionalJavascriptAssets);
+        jsFiles.AddRange(PluginService.AssetMap.Keys.Where(x => x.EndsWith(".js")));
+
+        JavascriptFiles = jsFiles.ToArray();
+    }
+
+    public void AddCssAsset(string asset)
+        => AdditionalCssAssets.Add(asset);
+    
+    public void AddJavascriptAsset(string asset)
+        => AdditionalJavascriptAssets.Add(asset);
+
+    public string[] GetCssAssets()
+    {
+        if (HasBeenCollected)
+            return CssFiles;
+        
+        CollectAssets();
+
+        return CssFiles;
+    }
+
+    public string[] GetJavascriptAssets()
+    {
+        if (HasBeenCollected)
+            return JavascriptFiles;
+        
+        CollectAssets();
+
+        return JavascriptFiles;
+    }
 }