feat: Implement static caching for Vite manifest loading.

Author: midnight-wonderer

src/Support/Vite.php

@@ -30,12 +30,7 @@ public function url(string $asset, $assetPath = '/assets/build')
         }
 
         $manifestPath = source_path($assetPath . '/manifest.json');
-
-        if (! file_exists($manifestPath)) {
-            throw new Exception('The Vite manifest does not exist. Please run `npm run build` first or start the dev server.');
-        }
-
-        $manifest = json_decode(file_get_contents($manifestPath), true);
+        $manifest = $this->loadManifest($manifestPath);
 
         if (! isset($manifest[$asset])) {
             throw new Exception('Main entry point not found in Vite manifest.');
@@ -62,4 +57,23 @@ public function devServer()
 
         return new HtmlString(sprintf('<script type="module" src="%s"></script>', "{$devServerUrl}/@vite/client"));
     }
+
+    private function loadManifest($manifestPath)
+    {
+        static $manifest = [];
+        if (array_key_exists($manifestPath, $manifest)) {
+            return $manifest[$manifestPath];
+        }
+
+        return $manifest[$manifestPath] = $this->uncachedManifest($manifestPath);
+    }
+
+    private function uncachedManifest($manifestPath)
+    {
+        if (! file_exists($manifestPath)) {
+            throw new Exception('The Vite manifest does not exist. Please run `npm run build` first or start the dev server.');
+        }
+
+        return json_decode(file_get_contents($manifestPath), true);
+    }
 }