import { Router } from '@angular/router';
|
import { Injectable, Injector } from '@angular/core';
|
import { HttpClient, HttpErrorResponse } from '@angular/common/http';
|
import { MenuService, SettingsService, TitleService } from '@delon/theme';
|
import { ACLService } from '@delon/acl';
|
import { I18NService } from '../i18n/i18n.service';
|
|
/**
|
* 用于应用启动时
|
* 一般用来获取应用所需要的基础数据等
|
*/
|
@Injectable()
|
export class StartupService {
|
constructor(
|
private menuService: MenuService,
|
private i18n: I18NService,
|
private settingService: SettingsService,
|
private aclService: ACLService,
|
private titleService: TitleService,
|
private httpClient: HttpClient,
|
private injector: Injector) { }
|
|
load(): Promise<any> {
|
// only works with promises
|
// https://github.com/angular/angular/issues/15088
|
return new Promise((resolve, reject) => {
|
this.httpClient.get('assets/app-data.json')
|
.subscribe((res: any) => {
|
// 应用信息：包括站点名、描述、年份
|
this.settingService.setApp(res.app);
|
// 用户信息：包括姓名、头像、邮箱地址
|
this.settingService.setUser(res.user);
|
// ACL：设置权限为全量
|
this.aclService.setFull(true);
|
// 初始化菜单
|
this.menuService.add(res.menu);
|
// i18n：设置默认语言
|
this.i18n.use(this.settingService.layout.lang);
|
// 设置页面标题的后缀
|
this.titleService.suffix = res.app.name;
|
|
resolve(res);
|
}, (err: HttpErrorResponse) => {
|
resolve(null);
|
});
|
});
|
}
|
}
|
