TSK-931: Basic structure for global error handling

web/src/app/shared/services/errors/errors.service.spec.ts

@@ -0,0 +1,12 @@
+import { TestBed } from '@angular/core/testing';
+
+import { ErrorsService } from './errors.service';
+
+describe('ErrorsService', () => {
+  beforeEach(() => TestBed.configureTestingModule({}));
+
+  it('should be created', () => {
+    const service: ErrorsService = TestBed.get(ErrorsService);
+    expect(service).toBeTruthy();
+  });
+});

web/src/app/shared/services/errors/errors.service.ts

@@ -0,0 +1,22 @@
+import { ErrorHandler, Injectable } from '@angular/core';
+import { Subject } from 'rxjs';
+import { ErrorModel } from '../../../models/error-model';
+import { ERROR_TYPES } from '../../../services/general-modal/errors';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class ErrorsService {
+  // Wie initialisieren? Default ERROR_TYPE für leeres initialisieren einfügen?
+  errorSubject$: Subject<ErrorModel>;
+  constructor() {}
+
+  private updateErrorSubject(errorToShow: ErrorModel) {
+    this.errorSubject$.next(errorToShow);
+  }
+
+  public updateError(key: ERROR_TYPES, passedError: ErrorHandler): void {
+    // wahrscheinlich wollen wir nicht jedes mal ein neues ErrorModel erzeugen... oder wollen wir?
+    this.updateErrorSubject(new ErrorModel(key, passedError));
+  }
+}