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import { ApplicationRef, NgModule } from '@angular/core'
import { BrowserModule } from '@angular/platform-browser'
import {
removeNgStyles,
createNewHosts,
createInputTransfer
} from '@angularclass/hmr'
import { MetaModule, MetaLoader, MetaStaticLoader, PageTitlePositioning } from '@ngx-meta/core'
import 'bootstrap-loader'
import { ENV_PROVIDERS } from './environment'
import { AppRoutingModule } from './app-routing.module'
import { AppComponent } from './app.component'
import { AppState, InternalStateType } from './app.service'
import { AccountModule } from './account'
import { CoreModule } from './core'
import { LoginModule } from './login'
import { SignupModule } from './signup'
import { SharedModule } from './shared'
import { VideosModule } from './videos'
export function metaFactory (): MetaLoader {
return new MetaStaticLoader({
pageTitlePositioning: PageTitlePositioning.PrependPageTitle,
pageTitleSeparator: ' - ',
applicationName: 'PeerTube',
defaults: {
title: 'PeerTube',
description: 'PeerTube, a decentralized video streaming platform using P2P (BitTorrent) directly in the web browser'
}
})
}
type StoreType = {
state: InternalStateType,
restoreInputValues: () => void,
disposeOldHosts: () => void
}
// Application wide providers
const APP_PROVIDERS = [
AppState
]
@NgModule({
bootstrap: [ AppComponent ],
declarations: [
AppComponent
],
imports: [
BrowserModule,
CoreModule,
SharedModule,
AppRoutingModule,
AccountModule,
CoreModule,
LoginModule,
SignupModule,
SharedModule,
VideosModule,
MetaModule.forRoot({
provide: MetaLoader,
useFactory: (metaFactory)
})
],
providers: [ // expose our Services and Providers into Angular's dependency injection
ENV_PROVIDERS,
APP_PROVIDERS
]
})
export class AppModule {
constructor (
public appRef: ApplicationRef,
public appState: AppState
) {}
public hmrOnInit (store: StoreType) {
if (!store || !store.state) {
return
}
console.log('HMR store', JSON.stringify(store, null, 2))
/**
* Set state
*/
this.appState._state = store.state
/**
* Set input values
*/
if ('restoreInputValues' in store) {
let restoreInputValues = store.restoreInputValues
setTimeout(restoreInputValues)
}
this.appRef.tick()
delete store.state
delete store.restoreInputValues
}
public hmrOnDestroy (store: StoreType) {
const cmpLocation = this.appRef.components.map((cmp) => cmp.location.nativeElement)
/**
* Save state
*/
const state = this.appState._state
store.state = state
/**
* Recreate root elements
*/
store.disposeOldHosts = createNewHosts(cmpLocation)
/**
* Save input values
*/
store.restoreInputValues = createInputTransfer()
/**
* Remove styles
*/
removeNgStyles()
}
public hmrAfterDestroy (store: StoreType) {
/**
* Display new elements
*/
store.disposeOldHosts()
delete store.disposeOldHosts
}
}
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