docker-sites-status-server/frontend/SiteStatus/src/app/app.module.ts

import {BrowserModule, Title} from '@angular/platform-browser';
import { NgModule } from '@angular/core';

import { AppComponent } from './app.component';
import {AppRoutingModule} from './app-routing.module';
import {HttpClient, HttpClientModule} from '@angular/common/http';
import {VpnStatusComponent} from './views/vpn-status-component/vpn-status.component';
import {BrowserAnimationsModule} from '@angular/platform-browser/animations';
import {
    MatButtonModule,
    MatCheckboxModule,
    MatIconModule,
    MatListModule,
    MatSidenavModule,
    MatToolbarModule
} from '@angular/material';
import {MatProgressBarModule} from '@angular/material/progress-bar';
import {MatExpansionModule} from '@angular/material/expansion';
import {MatTableModule} from '@angular/material/table';
import {MatSelectModule} from '@angular/material/select';
import {TranslateLoader, TranslateModule, TranslateService} from '@ngx-translate/core';
import {TranslateHttpLoader} from '@ngx-translate/http-loader';
import {FlexLayoutModule} from '@angular/flex-layout';
import {CgBusyModule} from 'angular-busy2';
import {StatusLedDirective} from './directives/status-led.directive';
import {VpnStatusUpdated, UiStateUpdated, DnsStatusUpdated} from './services/app-state.service';
import {StoreModule} from '@ngrx/store';
import {DnsStatusComponent} from './views/dns-status-component/dns-status.component';

export function HttpLoaderFactory(http: HttpClient) {
    return new TranslateHttpLoader(http, './assets/languages/');
}

@NgModule({
  declarations: [
    AppComponent,
    VpnStatusComponent,
    DnsStatusComponent,
    StatusLedDirective
  ],
  imports: [
    BrowserModule,
    AppRoutingModule,
    HttpClientModule,
    BrowserAnimationsModule,
    MatButtonModule,
    MatCheckboxModule,
    MatToolbarModule,
    MatSidenavModule,
    MatIconModule,
    MatListModule,
    MatProgressBarModule,
    MatExpansionModule,
    MatTableModule,
    MatSelectModule,
    TranslateModule.forRoot({
        loader: {
            provide: TranslateLoader,
                useFactory: HttpLoaderFactory,
                deps: [HttpClient]
        }
    }),
    FlexLayoutModule,
    CgBusyModule,
    StoreModule.forRoot({
        uiState: UiStateUpdated.uiStateVMReducer,
        vpnStatus: VpnStatusUpdated.vpnStatusReducer,
        vpnStatusVM: VpnStatusUpdated.vpnStatusVMReducer,
        dnsStatus: DnsStatusUpdated.dnsStatusReducer,
        dnsStatusVM: DnsStatusUpdated.dnsStatusVMReducer,
        dnsStatusPerServerVM: DnsStatusUpdated.dnsStatusPerServerVMReducer
    })
  ],
  providers: [Title],
  bootstrap: [AppComponent]
})
export class AppModule {

    constructor(translate: TranslateService) {
        // this language will be used as a fallback when a translation isn't found in the current language
        translate.setDefaultLang('en');

        // the lang to use, if the lang isn't available, it will use the current loader to get them
        translate.use('en');
    }
}