diff --git a/frontend/src/app/app-routing.module.ts b/frontend/src/app/app-routing.module.ts index f4c6dbbc8..2d12bc2e7 100644 --- a/frontend/src/app/app-routing.module.ts +++ b/frontend/src/app/app-routing.module.ts @@ -1,5 +1,6 @@ import { NgModule } from '@angular/core'; -import { Routes, RouterModule, PreloadAllModules } from '@angular/router'; +import { Routes, RouterModule } from '@angular/router'; +import { AppPreloadingStrategy } from './app.preloading-strategy' import { StartComponent } from './components/start/start.component'; import { TransactionComponent } from './components/transaction/transaction.component'; import { TransactionPreviewComponent } from './components/transaction/transaction-preview.component'; @@ -25,6 +26,10 @@ import { AssetsComponent } from './components/assets/assets.component'; import { AssetComponent } from './components/asset/asset.component'; import { AssetsNavComponent } from './components/assets/assets-nav/assets-nav.component'; +const browserWindow = window || {}; +// @ts-ignore +const browserWindowEnv = browserWindow.__env || {}; + let routes: Routes = [ { path: 'testnet', @@ -32,7 +37,8 @@ let routes: Routes = [ { path: '', pathMatch: 'full', - loadChildren: () => import('./graphs/graphs.module').then(m => m.GraphsModule) + loadChildren: () => import('./graphs/graphs.module').then(m => m.GraphsModule), + data: { preload: true }, }, { path: '', @@ -109,7 +115,8 @@ let routes: Routes = [ }, { path: 'docs', - loadChildren: () => import('./docs/docs.module').then(m => m.DocsModule) + loadChildren: () => import('./docs/docs.module').then(m => m.DocsModule), + data: { preload: true }, }, { path: 'api', @@ -117,7 +124,8 @@ let routes: Routes = [ }, { path: 'lightning', - loadChildren: () => import('./lightning/lightning.module').then(m => m.LightningModule) + loadChildren: () => import('./lightning/lightning.module').then(m => m.LightningModule), + data: { preload: browserWindowEnv && browserWindowEnv.LIGHTNING === true }, }, ], }, @@ -410,10 +418,6 @@ let routes: Routes = [ }, ]; -const browserWindow = window || {}; -// @ts-ignore -const browserWindowEnv = browserWindow.__env || {}; - if (browserWindowEnv && browserWindowEnv.BASE_MODULE === 'bisq') { routes = [{ path: '', @@ -691,7 +695,7 @@ if (browserWindowEnv && browserWindowEnv.BASE_MODULE === 'liquid') { initialNavigation: 'enabled', scrollPositionRestoration: 'enabled', anchorScrolling: 'enabled', - preloadingStrategy: PreloadAllModules + preloadingStrategy: AppPreloadingStrategy })], }) export class AppRoutingModule { } diff --git a/frontend/src/app/app.module.ts b/frontend/src/app/app.module.ts index b6b8859f6..5ae0c6cb5 100644 --- a/frontend/src/app/app.module.ts +++ b/frontend/src/app/app.module.ts @@ -18,6 +18,7 @@ import { LanguageService } from './services/language.service'; import { FiatShortenerPipe } from './shared/pipes/fiat-shortener.pipe'; import { ShortenStringPipe } from './shared/pipes/shorten-string-pipe/shorten-string.pipe'; import { CapAddressPipe } from './shared/pipes/cap-address-pipe/cap-address-pipe'; +import { AppPreloadingStrategy } from './app.preloading-strategy'; @NgModule({ declarations: [ @@ -44,6 +45,7 @@ import { CapAddressPipe } from './shared/pipes/cap-address-pipe/cap-address-pipe ShortenStringPipe, FiatShortenerPipe, CapAddressPipe, + AppPreloadingStrategy, { provide: HTTP_INTERCEPTORS, useClass: HttpCacheInterceptor, multi: true } ], bootstrap: [AppComponent] diff --git a/frontend/src/app/app.preloading-strategy.ts b/frontend/src/app/app.preloading-strategy.ts new file mode 100644 index 000000000..f62d072da --- /dev/null +++ b/frontend/src/app/app.preloading-strategy.ts @@ -0,0 +1,10 @@ +import { PreloadingStrategy, Route } from '@angular/router'; +import { Observable, timer, mergeMap, of } from 'rxjs'; + +export class AppPreloadingStrategy implements PreloadingStrategy { + preload(route: Route, load: Function): Observable { + return route.data && route.data.preload + ? timer(1500).pipe(mergeMap(() => load())) + : of(null); + } +}