暂存

vendor/illuminate/http/Middleware/AddLinkHeadersForPreloadedAssets.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace Illuminate\Http\Middleware;
+
+use Illuminate\Http\Response;
+use Illuminate\Support\Collection;
+use Illuminate\Support\Facades\Vite;
+
+class AddLinkHeadersForPreloadedAssets
+{
+    /**
+     * Configure the middleware.
+     *
+     * @param  int  $limit
+     * @return string
+     */
+    public static function using($limit)
+    {
+        return static::class.':'.$limit;
+    }
+
+    /**
+     * Handle the incoming request.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \Closure  $next
+     * @param  int|null  $limit
+     * @return \Illuminate\Http\Response
+     */
+    public function handle($request, $next, $limit = null)
+    {
+        return tap($next($request), function ($response) use ($limit) {
+            if ($response instanceof Response && Vite::preloadedAssets() !== []) {
+                $response->header('Link', (new Collection(Vite::preloadedAssets()))
+                    ->when($limit, fn ($assets, $limit) => $assets->take($limit))
+                    ->map(fn ($attributes, $url) => "<{$url}>; ".implode('; ', $attributes))
+                    ->join(', '), false);
+            }
+        });
+    }
+}