FarmMapsLib/projects/common/src/lib/common.module.ts

// angular modules
import { NgModule, APP_INITIALIZER, ModuleWithProviders, Injector } from '@angular/core';
import { CommonModule, DatePipe } from '@angular/common';
import { HttpClientModule, HttpClient, HTTP_INTERCEPTORS } from '@angular/common/http';
import { FormsModule } from '@angular/forms';

// external modules
import { OAuthModule,AuthConfig, OAuthService, OAuthStorage } from 'angular-oauth2-oidc';
import { StoreModule,Store } from '@ngrx/store';
import { EffectsModule } from '@ngrx/effects';
import { NgbModule } from '@ng-bootstrap/ng-bootstrap';


// routing module
import { AppCommonRoutingModule } from './common-routing.module';

import { MODULE_NAME }  from './module-name';
import * as appCommonReducers from './reducers/app-common.reducer';
import * as appCommonEffects from './effects/app-common.effects';

//components
import { FolderService } from './services/folder.service';
import { TimespanService} from './services/timespan.service';
import { ItemService} from './services/item.service';
import { EventService } from './services/event.service';
import { TypeaheadService } from './services/typeahead.service';
import { UserService } from './services/user.service';
import { AppConfig } from './shared/app.config';
import { AccessTokenInterceptor } from "./shared/accesstoken.interceptor";
import { appConfigFactory } from "./shared/app.config.factory";
import { AuthGuard } from './services/auth-guard.service';
import { NavBarGuard } from './services/nav-bar-guard.service';
import { FullScreenGuard } from './services/full-screen-guard.service';
import { SafePipe } from './shared/safe.pipe';
import { AuthCallbackComponent } from './components/auth-callback/auth-callback.component';
import { AuthCallbackGuard } from './components/auth-callback/auth-callback.guard';
import { SessionClearedComponent } from './components/session-cleared/session-cleared.component';
import { ResumableFileUploadService } from './components/resumable-file-upload/resumable-file-upload.service';
import { ResumableFileUploadComponent } from './components/resumable-file-upload/resumable-file-upload.component';
import { NotFoundComponent } from './components/not-found/not-found.component';
import { SidePanelComponent } from './components/side-panel/side-panel.component';
import { TimespanComponent } from './components/timespan/timespan.component';
import { TagInputComponent } from './components/tag-input/tag-input.component';

export {FolderService,
  TimespanService,
  ItemService,
  EventService,
  TypeaheadService,
  UserService,
  AppConfig,
  AccessTokenInterceptor,
  AuthGuard,
  NavBarGuard,
  FullScreenGuard,
  SafePipe,
  AuthCallbackComponent,
  AuthCallbackGuard,
  SessionClearedComponent,
  ResumableFileUploadService,
  ResumableFileUploadComponent,
  NotFoundComponent,
  SidePanelComponent,
  TimespanComponent,
  TagInputComponent
};

@NgModule({
  imports: [
    CommonModule,
    HttpClientModule,
    AppCommonRoutingModule,
    StoreModule.forFeature(MODULE_NAME, appCommonReducers.reducer ),
    EffectsModule.forFeature([appCommonEffects.AppCommonEffects]),
    OAuthModule.forRoot(),
    NgbModule,
    FormsModule
  ],
  providers: [
    DatePipe
  ],
  declarations: [
    AuthCallbackComponent,
    SidePanelComponent,
    SafePipe,
    NotFoundComponent,
    ResumableFileUploadComponent,
    TimespanComponent,
    TagInputComponent,
    SessionClearedComponent
  ],
  exports: [NgbModule, ResumableFileUploadComponent, SidePanelComponent, CommonModule, HttpClientModule, SafePipe, TimespanComponent, TagInputComponent ]
})
export class AppCommonModule {
  static forRoot(): ModuleWithProviders {
    return {
      ngModule: AppCommonModule,
      providers: [
        AppConfig,
        {
          provide: APP_INITIALIZER,
          useFactory: appConfigFactory,
          deps: [Injector, AppConfig, OAuthService],
          multi: true
        },       
        {
          provide: HTTP_INTERCEPTORS,
          useClass: AccessTokenInterceptor,
          multi: true
        },
        ResumableFileUploadService,
        EventService,
        FolderService,
        UserService,
        ItemService,
        TypeaheadService,
        AuthCallbackGuard,
        AuthGuard,
        NavBarGuard,
        FullScreenGuard,
        TimespanService
      ]
    };
  }
}