MaxKey/maxkey-web-frontend/maxkey-web-app/src/app/app.component.ts

/*
 * Copyright [2022] [MaxKey of copyright http://www.maxkey.top]
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 

import { Component, ElementRef, OnInit, Renderer2 } from '@angular/core';
import { NavigationEnd, NavigationError, RouteConfigLoadStart, Router } from '@angular/router';
import { TitleService, VERSION as VERSION_ALAIN } from '@delon/theme';
import { environment } from '@env/environment';
import { NzModalService } from 'ng-zorro-antd/modal';
import { VERSION as VERSION_ZORRO } from 'ng-zorro-antd/version';

@Component({
  selector: 'app-root',
  template: ` <router-outlet></router-outlet> `
})
export class AppComponent implements OnInit {
  constructor(
    el: ElementRef,
    renderer: Renderer2,
    private router: Router,
    private titleSrv: TitleService,
    private modalSrv: NzModalService
  ) {
    renderer.setAttribute(el.nativeElement, 'ng-alain-version', VERSION_ALAIN.full);
    renderer.setAttribute(el.nativeElement, 'ng-zorro-version', VERSION_ZORRO.full);
  }

  ngOnInit(): void {
    let configLoad = false;
    this.router.events.subscribe(ev => {
      if (ev instanceof RouteConfigLoadStart) {
        configLoad = true;
      }
      if (configLoad && ev instanceof NavigationError) {
        this.modalSrv.confirm({
          nzTitle: `提醒`,
          nzContent: environment.production ? `应用可能已发布新版本，请点击刷新才能生效。` : `无法加载路由：${ev.url}`,
          nzCancelDisabled: false,
          nzOkText: '刷新',
          nzCancelText: '忽略',
          nzOnOk: () => location.reload()
        });
      }
      if (ev instanceof NavigationEnd) {
        this.titleSrv.setTitle();
        this.modalSrv.closeAll();
      }
    });
  }
}