local storage service

agridator-frontend/src/app/service/local-storage.service.spec.ts

@@ -0,0 +1,16 @@
+import { TestBed } from '@angular/core/testing';
+
+import { LocalStorageService } from './local-storage.service';
+
+describe('LocalStorageService', () => {
+  let service: LocalStorageService;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+    service = TestBed.inject(LocalStorageService);
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+});

agridator-frontend/src/app/service/local-storage.service.ts

@@ -0,0 +1,21 @@
+import { Injectable } from '@angular/core';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class LocalStorageService {
+
+  constructor() { }
+
+  setFeldkalender(feldkalender: string[]) {
+    localStorage.setItem('feldkalender', JSON.stringify(feldkalender));
+  }
+
+  getFeldkalender(): string[] | undefined {
+    const feldkalender = localStorage.getItem('feldkalender');
+    if (feldkalender) {
+      return JSON.parse(feldkalender);
+    }
+    return undefined;
+  }
+}