Refine player control-plane flow

src/web/lib/background-tasks/tasks-startup/media-sync.js

@@ -6,21 +6,29 @@ const TASK = {
 function registerInitialMediaSyncTask(options) {
   const backgroundTaskQueue = options && options.backgroundTaskQueue;
   const mediaDir = String(options && options.mediaDir || '').trim();
+  const uploadSyncService = options && options.uploadSyncService;
 
   if (!backgroundTaskQueue || !mediaDir) {
     throw new Error('registerInitialMediaSyncTask requires the initial media sync dependencies.');
   }
 
-  return backgroundTaskQueue.enqueueTask({
-    key: TASK.key,
-    title: 'Initial media sync',
-    category: TASK.category,
-    taskType: 'media-sync',
-    payload: {
-      mode: 'initial',
-      uploadDir: mediaDir
-    },
-    persist: true
+  const metadataPromise = uploadSyncService && typeof uploadSyncService.getPlayerTaskMetadata === 'function'
+    ? uploadSyncService.getPlayerTaskMetadata()
+    : Promise.resolve({});
+
+  return Promise.resolve(metadataPromise).then(function (metadata) {
+    return backgroundTaskQueue.enqueueTask({
+      key: TASK.key,
+      title: 'Initial media sync',
+      category: TASK.category,
+      taskType: 'media-sync',
+      metadata: Object.assign({}, metadata || {}),
+      payload: {
+        mode: 'initial',
+        uploadDir: mediaDir
+      },
+      persist: true
+    });
   }).catch(function (error) {
     console.warn('Unable to queue initial media sync:', error);
   });