Merged PR 1239: #3093 ISA Offline Message Fix

#3093 ISA Offline Message Fix#3093 ISA Offline Message Fix

apps/isa-app/src/app/providers/isa.error-handler.ts

@@ -1,3 +1,4 @@
+import { HttpErrorResponse } from '@angular/common/http';
 import { ErrorHandler, Injectable } from '@angular/core';
 import { AuthService } from '@core/auth';
 import { UiErrorModalComponent, UiModalService } from '@ui/modal';
@@ -15,6 +16,13 @@ export class IsaErrorHandler implements ErrorHandler {
       return;
     }
 
-    this._modal.open({ content: UiErrorModalComponent, title: 'Unbekannter Fehler', data: error });
+    this._modal.open({
+      content: UiErrorModalComponent,
+      title:
+        !navigator.onLine || (error instanceof HttpErrorResponse && error?.status === 0)
+          ? 'Sie sind offline, keine Verbindung zum Netzwerk'
+          : 'Unbekannter Fehler',
+      data: error,
+    });
   }
 }

apps/ui/modal/src/lib/error-modal/error-modal.component.ts

@@ -18,10 +18,9 @@ import { UiModalRef } from '../defs';
 })
 export class UiErrorModalComponent implements OnInit {
   get errorMessage() {
-    if (!navigator.onLine) {
+    if (!navigator.onLine || (this.error instanceof HttpErrorResponse && this.error?.status === 0)) {
       return this.getOfflineMessage();
     }
-
     if (this.error instanceof HttpErrorResponse) {
       if (isResponseArgs(this.error?.error)) {
         return (