refactor isMyFrontendOld

Author: odeimaiz

services/static-webserver/client/source/class/osparc/NewRelease.js

@@ -44,13 +44,19 @@ qx.Class.define("osparc.NewRelease", {
     /**
      * Compare the latest version provided by the backend with the one loaded in the browser (might be an old cached one)
      */
-    isMyFrontendOld: async function() {
-      const lastUICommit = await osparc.store.AppSummary.getLatestUIFromBE();
-      const thisUICommit = osparc.utils.LibVersions.getVcsRefUI();
-      if (lastUICommit && thisUICommit) {
-        return lastUICommit !== thisUICommit;
-      }
-      return false;
+    isMyFrontendOld: function() {
+      return new Promise((resolve, reject) => {
+        osparc.store.AppSummary.getLatestUIFromBE()
+          .then(lastUICommit => {
+            const thisUICommit = osparc.utils.LibVersions.getVcsRefUI();
+            if (lastUICommit && thisUICommit) {
+              resolve(lastUICommit !== thisUICommit)
+            } else {
+              reject();
+            }
+          })
+          .catch(() => reject());
+      });
     }
   },
 

services/static-webserver/client/source/class/osparc/NewUITracker.js

@@ -27,21 +27,24 @@ qx.Class.define("osparc.NewUITracker", {
     __checkInterval: null,
 
     startTracker: function() {
-      const checkNewUI = async () => {
-        const newReleaseAvailable = await osparc.NewRelease.isMyFrontendOld();
-        if (newReleaseAvailable) {
-          let msg = "";
-          msg += qx.locale.Manager.tr("A new version of the application is now available.");
-          msg += "<br>";
-          msg += qx.locale.Manager.tr("Click the Reload button to get the latest features.");
-          // permanent message
-          const flashMessage = osparc.FlashMessenger.getInstance().logAs(msg, "INFO", 0).set({
-            maxWidth: 500
-          });
-          const reloadButton = osparc.utils.Utils.reloadNoCacheButton();
-          flashMessage.addWidget(reloadButton);
-          this.stopTracker();
-        }
+      const checkNewUI = () => {
+        osparc.NewRelease.isMyFrontendOld()
+          .then(newReleaseAvailable => {
+            if (newReleaseAvailable) {
+              let msg = "";
+              msg += qx.locale.Manager.tr("A new version of the application is now available.");
+              msg += "<br>";
+              msg += qx.locale.Manager.tr("Click the Reload button to get the latest features.");
+              // permanent message
+              const flashMessage = osparc.FlashMessenger.getInstance().logAs(msg, "INFO", 0).set({
+                maxWidth: 500
+              });
+              const reloadButton = osparc.utils.Utils.reloadNoCacheButton();
+              flashMessage.addWidget(reloadButton);
+              this.stopTracker();
+            }
+          })
+          .catch(() => setTimeout(() => checkNewUI(), 5*1000));
       };
       checkNewUI();
       this.__checkInterval = setInterval(checkNewUI, this.self().CHECK_INTERVAL);