29 lines
883 B
TypeScript
29 lines
883 B
TypeScript
import { Injectable } from '@angular/core'
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import { CanDeactivate } from '@angular/router'
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import { Observable } from 'rxjs'
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import { ConfirmService } from '../../core/index'
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import { I18n } from '@ngx-translate/i18n-polyfill'
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export interface CanComponentDeactivate {
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canDeactivate: () => { text?: string, canDeactivate: Observable<boolean> | boolean }
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}
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@Injectable()
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export class CanDeactivateGuard implements CanDeactivate<CanComponentDeactivate> {
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constructor (
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private confirmService: ConfirmService,
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private i18n: I18n
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) { }
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canDeactivate (component: CanComponentDeactivate) {
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const result = component.canDeactivate()
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const text = result.text || this.i18n('All unsaved data will be lost, are you sure you want to leave this page?')
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return result.canDeactivate || this.confirmService.confirm(
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text,
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this.i18n('Warning')
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)
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}
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}
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