openaire-library/utils/piwik/previousRouteRecorder.guard.ts

18 lines
601 B
TypeScript

import { Injectable } from '@angular/core';
import { CanDeactivate, Router} from '@angular/router';
import {Observable} from 'rxjs/Observable';
@Injectable() // do not forget to register this class as a provider
export class PreviousRouteRecorder implements CanDeactivate<any> {
constructor(private router: Router) {
}
canDeactivate(component: any): Observable<boolean> | boolean {
if (typeof localStorage !== 'undefined') {
console.log("In PreviousRouteRecorder : "+this.router.url );
localStorage.setItem('previousRoute', this.router.url);
}
return true;
}
}