Add ready check back.

routes.php

@@ -4,4 +4,5 @@ use Misuzu\Controllers\HomeController;
 
 return [
     Route::get('/', 'index', HomeController::class),
+    Route::get('/is_ready', 'isReady', HomeController::class),
 ];

src/Application.php

@@ -58,21 +58,23 @@ class Application
         throw new \Exception('Invalid property.');
     }
 
-    protected function __construct($config = null)
+    protected function __construct($configFile = null)
     {
         ExceptionHandler::register();
 
-        $this->addModule('router', new RouteCollection);
+        $this->addModule('router', $router = new RouteCollection);
-        $this->addModule('templating', new TemplateEngine);
+        $this->addModule('templating', $twig = new TemplateEngine);
-        $this->addModule('config', new ConfigManager($config));
+        $this->addModule('config', $config = new ConfigManager($configFile));
 
-        $this->templating->addFilter('json_decode');
+        $twig->addFilter('json_decode');
-        $this->templating->addFilter('byte_symbol');
+        $twig->addFilter('byte_symbol');
-        $this->templating->addFunction('byte_symbol');
+        $twig->addFunction('byte_symbol');
-        $this->templating->addFunction('session_id');
+        $twig->addFunction('session_id');
-        $this->templating->addFunction('config', [$this->config, 'get']);
+        $twig->addFunction('config', [$config, 'get']);
-        $this->templating->addFunction('route', [$this->router, 'url']);
+        $twig->addFunction('route', [$router, 'url']);
-        $this->templating->addPath('nova', __DIR__ . '/../views/nova');
+        $twig->addFunction('git_hash', [Application::class, 'gitCommitHash']);
+        $twig->addFunction('git_branch', [Application::class, 'gitBranch']);
+        $twig->addPath('nova', __DIR__ . '/../views/nova');
     }
 
     public function __destruct()

src/Controllers/HomeController.php

@@ -9,9 +9,11 @@ class HomeController extends Controller
     {
         $twig = Application::getInstance()->templating;
 
-        $twig->addFunction('git_hash', [Application::class, 'gitCommitHash']);
-        $twig->addFunction('git_branch', [Application::class, 'gitBranch']);
-
         return $twig->render('home.landing');
     }
+
+    public function isReady(): string
+    {
+        return 'no';
+    }
 }

views/nova/home/landing.twig

@@ -57,7 +57,10 @@
             countdownFlashingTicks = 0,
             countdownLastString = '',
             countdownFinish,
-            countdownIgnoreHidden = false;
+            countdownIgnoreHidden = false,
+            continueChecking = true,
+            checkClient = null,
+            checkTimeout;
 
         function countdownSetup(container, target, finish) {
             countdownFinish = finish || null;
@@ -170,11 +173,32 @@
                 countdownDigits[i].setAttribute('data-digit', str[i]);
         }
 
-        window.onload = function () {
+        function checkIfFlashiiReady(continuous) {
+            continueChecking = !(!continuous);
+
+            if (checkClient === null) {
+                checkClient = new XMLHttpRequest();
+
+                checkClient.addEventListener('readystatechange', function () {
+                    if (checkClient.readyState === 4 && (checkClient.status !== 200 || checkClient.responseText !== 'no'))
+                        location.reload(true);
+                });
+            }
+
+            checkClient.open('GET', '/is_ready?' + Date.now(), true);
+            checkClient.send();
+
+            if (continueChecking)
+                checkTimeout = setTimeout(function () { checkIfFlashiiReady(continueChecking); }, 1000);
+        }
+
+        window.addEventListener("load", function () {
             var container = document.createElement('div');
             container.className = 'countdown-container';
             document.getElementById('countdown').appendChild(container);
-            countdownSetup(container, new Date("Mon, 1 27 2018 1:00:00 +0100"));
+            countdownSetup(container, new Date("Mon, 1 27 2018 1:00:00 +0100"), function () {
-        }
+                checkIfFlashiiReady(true);
+            });
+        });
     </script>
 {% endblock %}