我有以下模块声明:
import { ConnectionService } from './services/connection.service';
import { NgModule } from '@angular/core';
import { Http, RequestOptions } from '@angular/http';
import { AuthHttp, AuthConfig } from 'angular2-jwt';
export function authHttpServiceFactory(http: Http, options: RequestOptions) {
return new AuthHttp(new AuthConfig({
tokenName: 'token',
tokenGetter: (() => sessionStorage.getItem('token'))
}), http, options);
}
@NgModule({
providers: [
{
provide: AuthHttp,
useFactory: authHttpServiceFactory,
deps: [Http, RequestOptions]
}
],
})
export class AuthModule { }
和服务:
import { Injectable } from '@angular/core';
@Injectable()
export class ConnectionService {
id;
getToken() {
return JSON.parse(sessionStorage.getItem('token'))[this.id];
}
}
我需要在模块导出函数的 tokenGetter 中使用服务方法“getToken”,但我无法让它工作,Google 也没有回答我的问题(或者我无法正确查看) .
最佳答案
你好,你可以这样试试吗
export function authHttpServiceFactory(http: Http, options: RequestOptions) {
return new AuthHttp(new AuthConfig({
tokenName: 'token',
tokenGetter: (() => new ConnectionService().getToken())
}), http, options);
}
关于angular - 从 Angular 2+ 的模块声明中的导出函数访问服务,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/46054598/