Services: add toast

src/services/toast/toast.service.spec.ts

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

src/services/toast/toast.service.ts

@@ -0,0 +1,17 @@
+import { Injectable } from '@angular/core';
+import {Toast} from '../../interfaces/toast';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class ToastService {
+  toasts: Toast[] = [];
+
+  show(toast: Toast) {
+    this.toasts.push(toast);
+  }
+
+  remove(toast: Toast) {
+    this.toasts = this.toasts.filter(t => t != toast);
+  }
+}