swUpdate fix

Frontend/src/app/app.component.ts

@@ -1,6 +1,6 @@
 import { Component } from '@angular/core';
 import { RouterOutlet } from '@angular/router';
-import { SwUpdate, VersionReadyEvent } from '@angular/service-worker';
+import { SwUpdate, VersionEvent, VersionReadyEvent } from '@angular/service-worker';
 import { environment } from 'src/environments/environment';
 import { NotificationsService } from './services/notifications.service';
 import { filter } from 'rxjs';
@@ -17,10 +17,14 @@ export class AppComponent {
     private readonly _swUpdate: SwUpdate,
     private _notifications: NotificationsService
   ) {
+    this.subscribeUpdates();
+  }
+
+  subscribeUpdates() {
     if (this._swUpdate.isEnabled && environment.production) {
-      this._swUpdate.versionUpdates
+      this._swUpdate.versionUpdates.subscribe((evt: VersionEvent) => {
-        .pipe(filter((evt): evt is VersionReadyEvent => evt.type === 'VERSION_READY'))
+        switch (evt.type) {
-        .subscribe((evt) => {
+          case 'VERSION_READY': {
             this._notifications.add({
               text: "New version available. DiunaBI will restart in 10 seconds.",
               duration: 10000,
@@ -35,8 +39,10 @@ export class AppComponent {
                 });
               }
             })
+            break;
+          }
+        }
       });
     }
-
   }
 }