✨ Frontend: Announcements (#4489)

Author: odeimaiz

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

@@ -0,0 +1,62 @@
+/* ************************************************************************
+
+   osparc - the simcore frontend
+
+   https://osparc.io
+
+   Copyright:
+     2023 IT'IS Foundation, https://itis.swiss
+
+   License:
+     MIT: https://opensource.org/licenses/MIT
+
+   Authors:
+     * Odei Maiz (odeimaiz)
+
+************************************************************************ */
+
+qx.Class.define("osparc.AnnouncementsTracker", {
+  extend: qx.core.Object,
+  type: "singleton",
+
+  statics: {
+    CHECK_INTERVAL: 60*60*1000 // Check every 60'
+  },
+
+  members: {
+    __checkInternval: null,
+    __announcements: null,
+
+    startTracker: function() {
+      const checkAnnouncements = () => {
+        osparc.data.Resources.get("announcements")
+          .then(announcements => {
+            if (announcements && announcements.length) {
+              this.__setAnnouncements(announcements);
+            } else {
+              this.__setAnnouncements(null);
+            }
+          })
+          .catch(err => console.error(err));
+      };
+      checkAnnouncements();
+      this.__checkInternval = setInterval(checkAnnouncements, this.self().CHECK_INTERVAL);
+    },
+
+    stopTracker: function() {
+      if (this.__checkInternval) {
+        clearInterval(this.__checkInternval);
+      }
+    },
+
+    __setAnnouncements: function(announcementsData) {
+      this.__announcements = {};
+      if (announcementsData) {
+        announcementsData.forEach(announcementData => {
+          const announcement = new osparc.component.announcement.Announcement(announcementData);
+          osparc.component.announcement.AnnouncementUIFactory.getInstance().setAnnouncement(announcement);
+        });
+      }
+    }
+  }
+});

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

@@ -67,6 +67,9 @@ qx.Class.define("osparc.Application", {
       const threejs = osparc.wrapper.Three.getInstance();
       threejs.init();
 
+      const announcementsTracker = osparc.AnnouncementsTracker.getInstance();
+      announcementsTracker.startTracker();
+
       const webSocket = osparc.wrapper.WebSocket.getInstance();
       webSocket.addListener("connect", () => osparc.io.WatchDog.getInstance().setOnline(true));
       webSocket.addListener("disconnect", () => osparc.io.WatchDog.getInstance().setOnline(false));
@@ -433,6 +436,7 @@ qx.Class.define("osparc.Application", {
 
       osparc.data.PollTasks.getInstance().removeTasks();
       osparc.MaintenanceTracker.getInstance().stopTracker();
+      osparc.AnnouncementsTracker.getInstance().stopTracker();
       osparc.auth.Manager.getInstance().logout();
       if (this.__mainPage) {
         this.__mainPage.closeEditor();

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

@@ -68,13 +68,6 @@ qx.Class.define("osparc.auth.LoginPageS4L", {
       const image = this._getLogoWPlatform();
       loginLayout.add(image);
 
-      const announcementTracker = osparc.AnnouncementTracker.getInstance();
-      announcementTracker.startTracker();
-      const loginAnnouncement = announcementTracker.getLoginAnnouncement();
-      if (loginAnnouncement) {
-        loginLayout.add(loginAnnouncement);
-      }
-
       const pages = this._getLoginStack();
       loginLayout.add(pages);
 

services/static-webserver/client/source/class/osparc/auth/LoginPageS4L.js

@@ -55,6 +55,11 @@ qx.Class.define("osparc.auth.ui.LoginView", {
     __loginBtn: null,
 
     _buildPage: function() {
+      const announcementUIFactory = osparc.component.announcement.AnnouncementUIFactory.getInstance();
+      if (announcementUIFactory.hasLoginAnnouncement()) {
+        this.add(announcementUIFactory.createLoginAnnouncement());
+      }
+
       this.__form = new qx.ui.form.Form();
 
       const email = new qx.ui.form.TextField().set({

services/static-webserver/client/source/class/osparc/auth/ui/LoginView.js

@@ -0,0 +1,85 @@
+/* ************************************************************************
+
+  osparc - the simcore frontend
+
+  https://osparc.io
+
+  Copyright:
+    2018 IT'IS Foundation, https://itis.swiss
+
+  License:
+    MIT: https://opensource.org/licenses/MIT
+
+  Authors:
+    * Odei Maiz (odeimaiz)
+
+************************************************************************ */
+
+qx.Class.define("osparc.component.announcement.Announcement", {
+  extend: qx.core.Object,
+
+  construct: function(announcementData) {
+    this.base(arguments);
+
+    this.set({
+      id: announcementData.id,
+      products: announcementData.products,
+      start: new Date(announcementData.start),
+      end: new Date(announcementData.end),
+      title: announcementData.title,
+      description: announcementData.description,
+      link: announcementData.link,
+      widgets: announcementData.widgets
+    });
+  },
+
+  properties: {
+    id: {
+      check: "String",
+      init: null,
+      nullable: false
+    },
+
+    products: {
+      check: "Array",
+      init: [],
+      nullable: false
+    },
+
+    start: {
+      check: "Date",
+      init: null,
+      nullable: false
+    },
+
+    end: {
+      check: "Date",
+      init: null,
+      nullable: false
+    },
+
+    title: {
+      check: "String",
+      init: null,
+      nullable: true
+    },
+
+    description: {
+      check: "String",
+      init: null,
+      nullable: true
+    },
+
+    link: {
+      check: "String",
+      init: null,
+      nullable: true
+    },
+
+    widgets: {
+      check: "Array",
+      init: [],
+      nullable: true
+    }
+  }
+});