Требуется, чтобы стиль отображался динамически в соответствии с конфигурацией на сервере.
Пример:
Path :/customer?customerId=1
<link rel="stylesheet" href="customer1.css">
/customer?customerId=2
<link rel="stylesheet" href="customer2.css>
Мне было решено следовать универсальному подходу angular, который помогает мне рендеринг html на стороне сервера путем запроса конфигурации сервера.
app.get('/customer:customerId', (req, res) => {
console.log("hello");
// console.log(pug)
res.render('index', { req, styleDet : 'customer1' });
});
styleDet
- это динамическое c содержимое, которое должно быть вставлено в индекс. html, но не работает.
Я перешел на другой подход, чтобы использовать шаблонизатор с помощью pug.
Установлен pug в зависимостях dev:
npm install --save pug
server.ts
import 'zone.js/dist/zone-node';
import * as express from 'express';
import * as pug from 'pug';
import {join} from 'path';
// Express server
const app = express();
const PORT = process.env.PORT || 4000;
const DIST_FOLDER = join(process.cwd(), 'dist/browser');
// // * NOTE :: leave this as require() since this file is built Dynamically from webpack
// const {AppServerModuleNgFactory, LAZY_MODULE_MAP, ngExpressEngine, provideModuleMap} = require('./dist/server/main');
// // Our Universal express-engine (found @ https://github.com/angular/universal/tree/master/modules/express-engine)
// app.engine('pug', ngExpressEngine({
// bootstrap: AppServerModuleNgFactory,
// providers: [
// provideModuleMap(LAZY_MODULE_MAP)
// ]
// }));
app.set('view engine', 'pug');
app.set('views', 'src');
// Example Express Rest API endpoints
// app.get('/api/**', (req, res) => { });
// Serve static files from /browser
app.get('*.*', express.static(DIST_FOLDER, {
maxAge: '1y'
}));
// All regular routes use the Universal engine
app.get('*', (req, res) => {
console.log("hello");
// console.log(pug)
res.render('index', { req });
});
// Start up the Node server
app.listen(PORT, () => {
console.log(`Node Express server listening on http://localhost:${PORT}`);
});
Это приводит к тому, что модуль не обнаружил ошибку
Error: Cannot find module 'pug'
at webpackEmptyContext (/Users/boopathi/Documents/Projects/Angular-Universal/ssr/dist/server.js:17271:10)
at new View (/Users/boopathi/Documents/Projects/Angular-Universal/ssr/dist/server.js:17162:38)
at Function.render (/Users/boopathi/Documents/Projects/Angular-Universal/ssr/dist/server.js:12379:12)
at ServerResponse.render (/Users/boopathi/Documents/Projects/Angular-Universal/ssr/dist/server.js:24813:7)
at /Users/boopathi/Documents/Projects/Angular-Universal/ssr/dist/server.js:143:9
at Layer.handle [as handle_request] (/Users/boopathi/Documents/Projects/Angular-Universal/ssr/dist/server.js:15833:5)
at next (/Users/boopathi/Documents/Projects/Angular-Universal/ssr/dist/server.js:14754:13)
at Route.dispatch (/Users/boopathi/Documents/Projects/Angular-Universal/ssr/dist/server.js:14729:3)
at Layer.handle [as handle_request] (/Users/boopathi/Documents/Projects/Angular-Universal/ssr/dist/server.js:15833:5)
at /Users/boopathi/Documents/Projects/Angular-Universal/ssr/dist/server.js:14229:22
пакета. json
{
"name": "ssr",
"version": "0.0.0",
"scripts": {
"ng": "ng",
"start": "ng serve",
"build": "ng build",
"test": "ng test",
"lint": "ng lint",
"e2e": "ng e2e",
"compile:server": "webpack --config webpack.server.config.js --progress --colors",
"serve:ssr": "node dist/server",
"build:ssr": "npm run build:client-and-server-bundles && npm run compile:server",
"build:client-and-server-bundles": "ng build --prod && ng run ssr:server:production --bundleDependencies all"
},
"private": true,
"dependencies": {
"@angular/animations": "~8.2.14",
"@angular/common": "~8.2.14",
"@angular/compiler": "~8.2.14",
"@angular/core": "~8.2.14",
"@angular/forms": "~8.2.14",
"@angular/platform-browser": "~8.2.14",
"@angular/platform-browser-dynamic": "~8.2.14",
"@angular/platform-server": "~8.2.14",
"@angular/router": "~8.2.14",
"@nguniversal/express-engine": "^8.2.6",
"@nguniversal/module-map-ngfactory-loader": "v8.2.6",
"@types/pug": "^2.0.4",
"express": "^4.15.2",
"pug": "^2.0.4",
"rxjs": "~6.4.0",
"tslib": "^1.10.0",
"zone.js": "~0.9.1"
},
"devDependencies": {
"@angular-devkit/build-angular": "~0.803.24",
"@angular/cli": "~8.3.24",
"@angular/compiler-cli": "~8.2.14",
"@angular/language-service": "~8.2.14",
"@types/express": "^4.17.0",
"@types/jasmine": "~3.3.8",
"@types/jasminewd2": "~2.0.3",
"@types/node": "~8.9.4",
"codelyzer": "^5.0.0",
"jasmine-core": "~3.4.0",
"jasmine-spec-reporter": "~4.2.1",
"karma": "^5.0.1",
"karma-chrome-launcher": "~2.2.0",
"karma-coverage-istanbul-reporter": "~2.0.1",
"karma-jasmine": "~2.0.1",
"karma-jasmine-html-reporter": "^1.4.0",
"nodemon": "^2.0.3",
"protractor": "~5.4.0",
"ts-loader": "^5.2.0",
"ts-node": "~7.0.0",
"tslint": "~5.15.0",
"typescript": "~3.5.3",
"webpack-cli": "^3.1.0"
}
}
Пожалуйста, помогите мне решить эту проблему или предложите мне любой другой подход, который более возможен.