feat: Make app update job unique

app/Jobs/UpdateApps.php

@@ -9,6 +9,7 @@ use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Foundation\Bus\Dispatchable;
 use Illuminate\Queue\InteractsWithQueue;
 use Illuminate\Queue\SerializesModels;
+use Illuminate\Support\Facades\Cache;
 use Illuminate\Support\Facades\Log;
 
 class UpdateApps implements ShouldQueue, ShouldBeUnique
@@ -41,5 +42,17 @@ class UpdateApps implements ShouldQueue, ShouldBeUnique
             Application::getApp($app['appid']);
             sleep(1);
         }
+
+        Log::debug('Update of all apps finished!');
+
+        Cache::lock('updateApps')->forceRelease();
+    }
+
+    /**
+     * @return void
+     */
+    public function failed($exception)
+    {
+        Cache::lock('updateApps')->forceRelease();
     }
 }

app/Providers/AppServiceProvider.php

@@ -8,6 +8,7 @@ use App\Jobs\UpdateApps;
 use App\Setting;
 use App\User;
 use Illuminate\Support\Facades\Artisan;
+use Illuminate\Support\Facades\Cache;
 use Illuminate\Support\Facades\Schema;
 use Illuminate\Support\ServiceProvider;
 
@@ -170,6 +171,12 @@ class AppServiceProvider extends ServiceProvider
      */
     private function updateApps()
     {
+        // This lock ensures that the job is not invoked multiple times.
+        // In 5 minutes all app updates should be finished.
+        $lock = Cache::lock('updateApps', 5*60);
+
+        if ($lock->get()) {
             UpdateApps::dispatchAfterResponse();
         }
     }
+}