From 516cf804367366a4c0c237e6b8f4829d899c85f9 Mon Sep 17 00:00:00 2001
From: Sam Light <samlight1994@gmail.com>
Date: Tue, 6 Sep 2022 12:28:29 +0100
Subject: Cache bust javascript file

---
 resources/views/player.blade.php               |  2 +-
 routes/web.php                                 |  4 ++++
 src/Http/Controllers/ScormPlayerController.php | 18 +++++++++++++++++-
 3 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/resources/views/player.blade.php b/resources/views/player.blade.php
index 31836eb..7970cea 100644
--- a/resources/views/player.blade.php
+++ b/resources/views/player.blade.php
@@ -27,6 +27,6 @@
     <script>
      window.scorm_api_data = {{ Js::from($scorm_api_data) }};
     </script>
-    <script src="{{ manifest('js/scorm_player.js') }}"></script>
+    <script src="{{ $js_uri }}"></script>
   </body>
 </html>
diff --git a/routes/web.php b/routes/web.php
index b86d710..4570f11 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -10,6 +10,9 @@ Route::name('scorm-player.')->prefix('elearning')->middleware([
     'web',
 ])->group(function() {
 
+    Route::get('scorm-player-{version}.js', [ScormPlayerController::class, 'jsSource'])
+         ->name('javascript');
+
     $group = function() {
         Route::get('/scorm/{sco}', 'scormLoad')->name('scorm.load');
         Route::post('/scorm/{tracking}', 'scormCommit')->name('scorm.commit');
@@ -26,4 +29,5 @@ Route::name('scorm-player.')->prefix('elearning')->middleware([
     }
 
     $route->group($group);
+
 });
diff --git a/src/Http/Controllers/ScormPlayerController.php b/src/Http/Controllers/ScormPlayerController.php
index 34a5967..7c801c9 100644
--- a/src/Http/Controllers/ScormPlayerController.php
+++ b/src/Http/Controllers/ScormPlayerController.php
@@ -21,6 +21,8 @@ use Symfony\Component\HttpFoundation\File\Exception\FileNotFoundException;
 class ScormPlayerController extends Controller
 {
 
+    private const JS_PATH = __DIR__ . '/../../../dist/js/scorm_player.js';
+
     public function player(Request $request, Scorm $module)
     {
         $sco = $request->query('sco');
@@ -33,9 +35,14 @@ class ScormPlayerController extends Controller
             ],
         ];
 
+        $js_uri = route('scorm-player.javascript', [
+            'version' => substr(md5(filemtime(self::JS_PATH)), 10, 8)
+        ]);
+
         return view('scorm-player::player', compact(
             'sco',
-            'scorm_api_data'
+            'scorm_api_data',
+            'js_uri'
         ));
     }
 
@@ -101,4 +108,13 @@ class ScormPlayerController extends Controller
         ];
     }
 
+    public function jsSource(Request $request)
+    {
+        return response()->file(self::JS_PATH, [
+            'Content-Type' => 'application/javascript',
+            //'Cache-Control' => $cacheControl,
+            //'ETag' => $etag,
+        ]);
+    }
+
 }
-- 
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