[WEB-1803] chore: workspace notification sorting when we refresh the notifications on workspace notifications (#5049)

* chore: workspace notification sorting when we refresh the notifications on workspace notifications

* chore: replaced sorting with ISO to EPOCH

* chore: converted obj to array

web/core/store/notifications/workspace-notifications.store.ts

@@ -1,4 +1,5 @@
 import isEmpty from "lodash/isEmpty";
+import orderBy from "lodash/orderBy";
 import set from "lodash/set";
 import update from "lodash/update";
 import { action, makeObservable, observable, runInAction } from "mobx";
@@ -18,6 +19,8 @@ import {
   ENotificationTab,
   TNotificationTab,
 } from "@/constants/notification";
+// helpers
+import { convertToEpoch } from "@/helpers/date-time.helper";
 // services
 import workspaceNotificationService from "@/services/workspace-notification.service";
 // store
@@ -119,7 +122,12 @@ export class WorkspaceNotificationStore implements IWorkspaceNotificationStore {
    */
   notificationIdsByWorkspaceId = computedFn((workspaceId: string) => {
     if (!workspaceId || isEmpty(this.notifications)) return undefined;
-    const workspaceNotificationIds = Object.values(this.notifications || {})
+    const workspaceNotifications = orderBy(
+      Object.values(this.notifications || []),
+      (n) => convertToEpoch(n.created_at),
+      ["desc"]
+    );
+    const workspaceNotificationIds = workspaceNotifications
       .filter((n) => n.workspace === workspaceId)
       .filter((n) => {
         if (!this.filters.archived && !this.filters.snoozed) {

web/helpers/date-time.helper.ts

@@ -279,6 +279,18 @@ export const convertToISODateString = (dateString: string | undefined) => {
   return date.toISOString();
 };
 
+/**
+ * returns the date string in Epoch regardless of the timezone in input date string
+ * @param dateString
+ * @returns
+ */
+export const convertToEpoch = (dateString: string | undefined) => {
+  if (!dateString) return dateString;
+
+  const date = new Date(dateString);
+  return date.getTime();
+};
+
 /**
  * get current Date time in UTC ISO format
  * @returns