initial commit

src/node.module.ts

@@ -0,0 +1,73 @@
+import { NgModule } from '@angular/core';
+import { FormsModule } from '@angular/forms';
+import { RouterModule } from '@angular/router';
+import { UniversalModule, isBrowser, isNode } from 'angular2-universal/node'; // for AoT we need to manually split universal packages
+
+import { AppModule, AppComponent } from './+app/app.module';
+import { SharedModule } from './+app/shared/shared.module';
+import { CacheService } from './+app/shared/cache.service';
+
+// Will be merged into @angular/platform-browser in a later release
+// see https://github.com/angular/angular/pull/12322
+import { Meta } from './angular2-meta';
+
+export function getLRU() {
+  return new Map();
+}
+export function getRequest() {
+  return Zone.current.get('req') || {};
+}
+export function getResponse() {
+  return Zone.current.get('res') || {};
+}
+
+// TODO(gdi2290): refactor into Universal
+export const UNIVERSAL_KEY = 'UNIVERSAL_CACHE';
+
+@NgModule({
+  bootstrap: [ AppComponent ],
+  imports: [
+    // MaterialModule.forRoot() should be included first
+    UniversalModule, // BrowserModule, HttpModule, and JsonpModule are included
+
+    FormsModule,
+    RouterModule.forRoot([], { useHash: false }),
+
+    SharedModule.forRoot(),
+    AppModule,
+  ],
+  providers: [
+    { provide: 'isBrowser', useValue: isBrowser },
+    { provide: 'isNode', useValue: isNode },
+
+    { provide: 'req', useFactory: getRequest },
+    { provide: 'res', useFactory: getResponse },
+
+    { provide: 'LRU', useFactory: getLRU, deps: [] },
+
+    CacheService,
+
+    Meta,
+  ]
+})
+export class MainModule {
+  constructor(public cache: CacheService) {
+
+  }
+
+  /**
+   * We need to use the arrow function here to bind the context as this is a gotcha
+   * in Universal for now until it's fixed
+   */
+  universalDoDehydrate = (universalCache) => {
+    universalCache[CacheService.KEY] = JSON.stringify(this.cache.dehydrate());
+  }
+
+ /**
+  * Clear the cache after it's rendered
+  */
+  universalAfterDehydrate = () => {
+    // comment out if LRU provided at platform level to be shared between each user
+    this.cache.clear();
+  }
+}