26 lines
618 B
TypeScript
26 lines
618 B
TypeScript
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import { Injectable } from '@angular/core';
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import {
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NavigationEnd,
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Router,
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} from '@angular/router';
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@Injectable()
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export class RouterService {
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private previousUrl: string = undefined;
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private currentUrl: string = undefined;
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constructor(private router: Router) {
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this.currentUrl = this.router.url;
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router.events.subscribe((event) => {
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if (event instanceof NavigationEnd) {
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this.previousUrl = this.currentUrl;
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this.currentUrl = event.url;
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}
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});
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}
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getPreviousUrl() {
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return this.previousUrl;
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}
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}
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