1 import { Observable } from 'rxjs'
2 import { Injectable } from '@angular/core'
3 import { CanDeactivate } from '@angular/router'
4 import { ConfirmService } from '@app/core/confirm'
6 export type CanComponentDeactivateResult = { text?: string, canDeactivate: Observable<boolean> | boolean }
8 export interface CanComponentDeactivate {
9 canDeactivate: () => CanComponentDeactivateResult
13 export class CanDeactivateGuard implements CanDeactivate<CanComponentDeactivate> {
15 constructor (private confirmService: ConfirmService) { }
17 canDeactivate (component: CanComponentDeactivate) {
18 const result = component.canDeactivate()
19 const text = result.text || $localize`All unsaved data will be lost, are you sure you want to leave this page?`
21 return result.canDeactivate || this.confirmService.confirm(