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Angular universal integration (#224)
Why? In order to support SEO, we should have some provision to allow google crawl the webpages with all the relevant information. This needed a requirement for server side rendered version of this application. This change addresses the need by: Adds Angular universal support. Updated the code using window, document, local storage with Browser platform checks Updated meta information for main app component. [delivers #159558419]
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -16,6 +16,6 @@ | |
| "*.csproj.user": true, | ||
| "*.suo": true, | ||
| ".docker": false, | ||
| "docs": false | ||
| "docs": true | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,6 @@ | ||
| { | ||
| "hosting": { | ||
| "public": "dist", | ||
| "public": "dist/browser", | ||
| "rewrites": [ | ||
| { | ||
| "source": "**", | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| // These are important and needed before anything else | ||
| import 'zone.js/dist/zone-node'; | ||
| import 'reflect-metadata'; | ||
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| import { enableProdMode } from '@angular/core'; | ||
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| import * as express from 'express'; | ||
| import { join } from 'path'; | ||
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| // Faster server renders w/ Prod mode (dev mode never needed) | ||
| enableProdMode(); | ||
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| // Express server | ||
| const app = express(); | ||
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| const PORT = process.env.PORT || 4000; | ||
| const DIST_FOLDER = join(process.cwd(), 'dist'); | ||
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| // * NOTE :: leave this as require() since this file is built Dynamically from webpack | ||
| const { AppServerModuleNgFactory, LAZY_MODULE_MAP } = require('./dist/server/main'); | ||
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| // Express Engine | ||
| import { ngExpressEngine } from '@nguniversal/express-engine'; | ||
| // Import module map for lazy loading | ||
| import { provideModuleMap } from '@nguniversal/module-map-ngfactory-loader'; | ||
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| app.engine('html', ngExpressEngine({ | ||
| bootstrap: AppServerModuleNgFactory, | ||
| providers: [ | ||
| provideModuleMap(LAZY_MODULE_MAP) | ||
| ] | ||
| })); | ||
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| app.set('view engine', 'html'); | ||
| app.set('views', join(DIST_FOLDER, 'browser')); | ||
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| // TODO: implement data requests securely | ||
| app.get('/api/*', (req, res) => { | ||
| res.status(404).send('data requests are not supported'); | ||
| }); | ||
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| // Server static files from /browser | ||
| app.get('*.*', express.static(join(DIST_FOLDER, 'browser'))); | ||
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| // All regular routes use the Universal engine | ||
| app.get('*', (req, res) => { | ||
| res.render('index', { req }); | ||
| }); | ||
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| // Start up the Node server | ||
| app.listen(PORT, () => { | ||
| console.log(`Node server listening on http://localhost:${PORT}`); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| import { NgModule } from '@angular/core'; | ||
| import { ServerModule, ServerTransferStateModule } from '@angular/platform-server'; | ||
| import { ModuleMapLoaderModule } from '@nguniversal/module-map-ngfactory-loader'; | ||
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| import { AppModule } from './app.module'; | ||
| import { AppComponent } from './app.component'; | ||
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| @NgModule({ | ||
| imports: [ | ||
| AppModule, | ||
| ServerModule, | ||
| ModuleMapLoaderModule, | ||
| ServerTransferStateModule | ||
| ], | ||
| providers: [ | ||
| // Add universal-only providers here | ||
| ], | ||
| bootstrap: [ AppComponent ], | ||
| }) | ||
| export class AppServerModule {} |
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