问角4应用

EN

import { NgModule, CUSTOM_ELEMENTS_SCHEMA, Injector, APP_INITIALIZER } from '@angular/core';
import { HttpModule } from '@angular/http';
import { FormsModule, ReactiveFormsModule } from '@angular/forms';
import { BrowserModule } from '@angular/platform-browser';
import { RouterModule } from '@angular/router';
import { BrowserAnimationsModule } from '@angular/platform-browser/animations';

import { NgBootstrapFormValidationModule } from 'ng-bootstrap-form-validation';
import { AppRoutingModule } from './app.routing';
import { SharedModule } from './shared/shared.module';
import { AuthenticationService, DashboardService, NotificationService, AlertService, KnowledgeBaseService, AssetService } from './shared/services/index';
import { AuthGuard } from './shared/guards/auth.guard';

import { AppComponent } from './app.component';
import { LoginComponent } from './login/login.component';
import { MainComponent } from './main/main.component';

import { AppPreBootstrap } from '../AppPreBootstrap';

export function appInitializerFactory(injector: Injector) {
    return () => {
        return new Promise<boolean>((resolve, reject) => {
            resolve(AppPreBootstrap.getApplicationConfig());
        });
    }
}

@NgModule({
    declarations: [     
        AppComponent

    ],
    imports: [
        BrowserModule,
        BrowserAnimationsModule,
        HttpModule,
        FormsModule,
        ReactiveFormsModule,
        NgBootstrapFormValidationModule.forRoot(), 
        SharedModule,      
        RouterModule,
        AppRoutingModule      
    ],
    providers: [
        AuthenticationService,
        DashboardService,
        NotificationService,
        AlertService,
        KnowledgeBaseService,
        AssetService,
        AuthGuard,
         {
            provide: APP_INITIALIZER,
            useFactory: appInitializerFactory,
            deps: [Injector],
            multi: true
        }
    ],
    bootstrap: [AppComponent],
    schemas: [CUSTOM_ELEMENTS_SCHEMA]
})
export class AppModule { }