19 lines
694 B
TypeScript
19 lines
694 B
TypeScript
import {Injectable} from '@angular/core';
|
|
import {ActivatedRouteSnapshot, CanDeactivate, RouterStateSnapshot, UrlTree} from '@angular/router';
|
|
import {Observable} from 'rxjs';
|
|
import {EditComponent} from './edit.component';
|
|
|
|
@Injectable({
|
|
providedIn: 'root',
|
|
})
|
|
export class EditSongGuard implements CanDeactivate<EditComponent> {
|
|
public canDeactivate(
|
|
component: EditComponent,
|
|
currentRoute: ActivatedRouteSnapshot,
|
|
currentState: RouterStateSnapshot,
|
|
nextState: RouterStateSnapshot
|
|
): Observable<boolean | UrlTree> | Promise<boolean | UrlTree> | boolean | UrlTree {
|
|
return component.editSongComponent ? component.editSongComponent.askForSave(nextState) : true;
|
|
}
|
|
}
|