Function updateServerFileForEsbuild

tests/e2e/utils/project.ts:186–246

(filepath: string)

}

export function updateServerFileForEsbuild(filepath: string): Promise<void> {
  return writeFile(
    filepath,
    `
    import { APP_BASE_HREF } from '@angular/common';
    import { CommonEngine } from '@angular/ssr/node';
    import express from 'express';
    import { join, resolve } from 'node:path';
    import bootstrap from './main.server';

    // The Express app is exported so that it can be used by serverless Functions.
    export function app(): express.Express {
      const server = express();
      const serverDistFolder = import.meta.dirname;
      const browserDistFolder = resolve(serverDistFolder, '../browser');
      const indexHtml = join(serverDistFolder, 'index.server.html');

      const commonEngine = new CommonEngine();

      server.set('view engine', 'html');
      server.set('views', browserDistFolder);

      server.use(express.static(browserDistFolder, {
        maxAge: '1y',
        index: false,
      }));

      // All regular routes use the Angular engine
      server.use((req, res, next) => {
        const { protocol, originalUrl, baseUrl, headers } = req;

        commonEngine
          .render({
            bootstrap,
            documentFilePath: indexHtml,
            url: \`\${protocol}://\${headers.host}\${originalUrl}\`,
            publicPath: browserDistFolder,
            providers: [{ provide: APP_BASE_HREF, useValue: baseUrl }],
          })
          .then((html) => res.send(html))
          .catch((err) => next(err));
      });

      return server;
    }

    function run(): void {
      const port = process.env['PORT'] || 4000;
      const server = app();
      server.listen(port, (error) => {
        if (error) {
          throw error;
        }
        console.log(\`Node Express server listening on http://localhost:\${port}\`);
      });
    }

    run();