cookie init

src/app/service/cookie.service.ts

@@ -0,0 +1,34 @@
+import {Injectable} from '@angular/core';
+import {CookieService} from 'ngx-cookie-service';
+import {Router} from "@angular/router";
+
+@Injectable({
+  providedIn: 'root'
+})
+export class cookieService {
+
+  constructor(
+    private coockieService: CookieService,
+    private router: Router,
+  ) {
+  }
+
+  setUsername(username: string): void {
+    this.coockieService.set('username', username);
+  }
+
+  getUsername(): string {
+    let username = this.coockieService.get('username');
+    if (username == null) {
+      this.router.navigate(['/login']);
+      return '';
+    } else {
+      return username;
+    }
+  }
+
+  deleteUsername(): void {
+    this.coockieService.delete('username');
+  }
+
+}