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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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@@ -16,6 +16,6 @@ | |
"*.csproj.user": true, | ||
"*.suo": true, | ||
".docker": false, | ||
"docs": false | ||
"docs": true | ||
} | ||
} |
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@@ -1,6 +1,6 @@ | ||
{ | ||
"hosting": { | ||
"public": "dist", | ||
"public": "dist/browser", | ||
"rewrites": [ | ||
{ | ||
"source": "**", | ||
|
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// 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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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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