client/src/app/app.module.ts

   1 import { ApplicationRef, NgModule } from '@angular/core';
   2 import { BrowserModule } from '@angular/platform-browser';
   3 import { removeNgStyles, createNewHosts } from '@angularclass/hmr';
   4
   5 import { MetaModule, MetaLoader, MetaStaticLoader, PageTitlePositioning } from '@nglibs/meta';
   6 import 'bootstrap-loader';
   7
   8 import { ENV_PROVIDERS } from './environment';
   9 import { AppRoutingModule } from './app-routing.module';
  10 import { AppComponent } from './app.component';
  11 import { AppState } from './app.service';
  12
  13 import { AccountModule } from './account';
  14 import { CoreModule } from './core';
  15 import { LoginModule } from './login';
  16 import { SharedModule } from './shared';
  17 import { VideosModule } from './videos';
  18
  19 export function metaFactory(): MetaLoader {
  20   return new MetaStaticLoader({
  21     pageTitlePositioning: PageTitlePositioning.PrependPageTitle,
  22     pageTitleSeparator: ' - ',
  23     applicationName: 'PeerTube',
  24     defaults: {
  25       title: 'PeerTube',
  26       description: 'PeerTube, a decentralized video streaming platform using P2P (BitTorrent) directly in the web browser'
  27     }
  28   });
  29 }
  30
  31 // Application wide providers
  32 const APP_PROVIDERS = [
  33   AppState
  34 ];
  35
  36 @NgModule({
  37   bootstrap: [ AppComponent ],
  38   declarations: [
  39     AppComponent
  40   ],
  41   imports: [
  42     BrowserModule,
  43
  44     CoreModule,
  45     SharedModule,
  46
  47     AppRoutingModule,
  48
  49     MetaModule.forRoot({
  50       provide: MetaLoader,
  51       useFactory: (metaFactory)
  52     }),
  53
  54     AccountModule,
  55     CoreModule,
  56     LoginModule,
  57     SharedModule,
  58     VideosModule
  59   ],
  60   providers: [ // expose our Services and Providers into Angular's dependency injection
  61     ENV_PROVIDERS,
  62     APP_PROVIDERS
  63   ]
  64 })
  65 export class AppModule {
  66   constructor(public appRef: ApplicationRef, public appState: AppState) {}
  67   hmrOnInit(store) {
  68     if (!store || !store.state) return;
  69     console.log('HMR store', store);
  70     this.appState._state = store.state;
  71     this.appRef.tick();
  72     delete store.state;
  73   }
  74   hmrOnDestroy(store) {
  75     const cmpLocation = this.appRef.components.map(cmp => cmp.location.nativeElement);
  76     // recreate elements
  77     const state = this.appState._state;
  78     store.state = state;
  79     store.disposeOldHosts = createNewHosts(cmpLocation);
  80     // remove styles
  81     removeNgStyles();
  82   }
  83   hmrAfterDestroy(store) {
  84     // display new elements
  85     store.disposeOldHosts();
  86     delete store.disposeOldHosts;
  87   }
  88 }