upload progress in dashboard

public/css/dashboard.css

@@ -95,4 +95,26 @@
 
 .link:hover a {
     color: grey;
+}
+
+.transcodingProgress {
+    position: absolute;
+    width: 100%;
+    height: 100%;
+    bottom: 0;
+}
+
+.transcodingProgress .value {
+    width: 100%;
+    color: lightgrey;
+    text-align: center;
+    position: absolute;
+    bottom: 5%;
+}
+
+.transcodingProgress .bar {
+    position: absolute;
+    bottom: 0;
+    height: 2%;
+    background-color: lightgrey;
 }

public/js/ajax.js

@@ -0,0 +1,21 @@
+function ajaxGet(url, callback) {
+    var http = new XMLHttpRequest();
+    http.open("GET", url, true);
+    http.onreadystatechange = function () {
+        if (http.readyState === 4) {
+            callback(http.responseText);
+        }
+    }
+    http.send(null);
+}
+
+function ajaxPost(url, data, callback) {
+    var http = new XMLHttpRequest();
+    http.open("POST", url, true);
+    http.onreadystatechange = function () {
+        if (http.readyState === 4) {
+            callback(http.responseText);
+        }
+    }
+    http.send(data);
+}

src/Controller/DashboardController.php

@@ -15,8 +15,11 @@ use App\Service\VideoService;
 use Doctrine\DBAL\Types\ConversionException;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Component\Form\FormError;
+use Symfony\Component\HttpFoundation\JsonResponse;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
+use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
 use Symfony\Component\Routing\Annotation\Route;
 
 class DashboardController extends AbstractController
@@ -94,6 +97,36 @@ class DashboardController extends AbstractController
         ]);
     }
 
+    /**
+     * @Route("/upload/{videoId}", name="app_upload_status")
+     */
+    public function uploadStatus($videoId): Response
+    {
+        if (!$this->isGranted("ROLE_USER")) {
+            // not logged in
+            return $this->redirectToRoute("app_login");
+        }
+
+        try {
+            $videoId = $this->uuidMapper->fromString($videoId);
+        } catch (ConversionException $e) {
+            throw new BadRequestHttpException();
+        }
+
+        $video = $this->videoService->get($videoId);
+
+        if ($video == null || $video->getUploader() != $this->userService->getLoggedInUser()) {
+            throw new AccessDeniedHttpException();
+        }
+
+        return new JsonResponse([
+            "id" => $this->uuidMapper->toString($video->getId()),
+            "state" => $video->getStateString(),
+            "stateId" => $video->getState(),
+            "progress" => $video->getTranscodingProgress()
+        ]);
+    }
+
     /**
      * @Route("/links", name="app_links")
      */

src/Entity/Video.php

@@ -73,9 +73,9 @@ class Video
     private $length;
 
     /**
-     * @ORM\Column(type="integer", nullable=true)
+     * @ORM\Column(type="integer")
      */
-    private $transcodingProgress;
+    private $transcodingProgress = 0;
 
     public function __construct()
     {

templates/base.html.twig

@@ -70,6 +70,7 @@
 <script src="{{ asset("js/mdb.min.js") }}"></script>
 <script src="{{ asset("js/clipboard.js") }}"></script>
 <script src="{{ asset("js/toasts.js") }}"></script>
+<script src="{{ asset("js/ajax.js") }}"></script>
 {% block javascripts %}{% endblock %}
 </body>
 </html>

templates/dashboard/dashboard.html.twig

@@ -5,26 +5,63 @@
     <link rel="stylesheet" href="{{ asset("css/dashboard.css") }}">
 {% endblock %}
 
+{% block javascripts %}
+    <script>
+        (function () {
+            let intervalIds = [];
+            for (let id in autoupdate) {
+                intervalIds[id] = setInterval(function () {
+                    ajaxGet(autoupdate[id], function (data) {
+                        data = JSON.parse(data);
+
+                        let element = document.getElementById("video-" + id);
+                        if (data.stateId === {{ constant("App\\Entity\\Video::DONE") }}) {
+                            element.getElementsByClassName("disable")[0].remove();
+                            clearInterval(intervalIds[id]);
+                        } else {
+
+                            if (data.stateId > {{ constant("App\\Entity\\Video::PROCESSING_THUMBNAIL") }}) {
+                                let image = element.getElementsByClassName("thumbnail")[0].getElementsByTagName("img")[0];
+                                if (image.hasAttribute("data-src")) {
+                                    image.src = image.getAttribute("data-src");
+                                }
+                            }
+
+                            element.getElementsByClassName("state")[0].innerText = data.state;
+
+                            let progress = element.getElementsByClassName("transcodingProgress")[0];
+                            progress.getElementsByClassName("value")[0].innerText = data.progress + " %";
+                            progress.getElementsByClassName("bar")[0].style.width = data.progress + "%";
+
+                        }
+                    });
+                }, 2000);
+            }
+        })();
+    </script>
+{% endblock %}
+
 {% block body %}
     <div class="grid-container">
+        <script>var autoupdate = [];</script>
         <div class="row">
             {% for video in videos %}
                 {% set disabled = video.state != constant("App\\Entity\\Video::DONE") %}
-                <div class="video-tile col-md-4">
+                <div class="video-tile col-md-4" id="video-{{ video.customId }}">
                     <div class="tile-content bg-light shadow-5-strong">
                         <div class="thumbnail" onclick="location.href = '{{ path("app_watch_page", {
                             linkId: constant("App\\Controller\\WatchController::OWNER_LINK_ID"),
                             videoId: video.customId
                         }) }}'">
-                            {% if disabled == false %}
+                            <img alt="Thumbnail"
-                                <img alt="Thumbnail" src="{{ path("app_watch_thumbnail", {
+                            {{ video.state > constant("App\\Entity\\Video::PROCESSING_THUMBNAIL") ? "src" : "data-src" }}
-                                    linkId: constant("App\\Controller\\WatchController::OWNER_LINK_ID"),
+                            ="{{ path("app_watch_thumbnail", {
-                                    videoId: video.customId
+                                linkId: constant("App\\Controller\\WatchController::OWNER_LINK_ID"),
-                                }) }}"/>
+                                videoId: video.customId
-                                <div class="play-button">
+                            }) }}"/>
-                                    <i class="fas fa-play"></i>
+                            <div class="play-button">
-                                </div>
+                                <i class="fas fa-play"></i>
-                            {% endif %}
+                            </div>
                         </div>
                         <div class="info">
                             <div class="link">
@@ -38,6 +75,11 @@
                             </p>
                         </div>
                         {% if disabled %}
+                            <script>
+                                autoupdate["{{ video.customId }}"] = "{{ path("app_upload_status", {
+                                    videoId: video.customId
+                                }) }}";
+                            </script>
                             <div class="disable">
                                 <div class="spinner spinner-border" role="status">
                                     <span class="visually-hidden">Loading...</span>
@@ -45,6 +87,10 @@
                                 <div class="state">
                                     {{ video.getStateString() }}
                                 </div>
+                                <div class="transcodingProgress">
+                                    <div class="value">{{ video.transcodingProgress }} %</div>
+                                    <div class="bar" style="width: {{ video.transcodingProgress }}%;"></div>
+                                </div>
                             </div>
                         {% endif %}
                     </div>