61 lines
2.0 KiB
JavaScript
61 lines
2.0 KiB
JavaScript
import express from 'express';
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import path from 'node:path';
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import { fileURLToPath } from 'node:url';
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import { offlineManifest } from './src/services/offline-manifest.js';
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import { config, ensureRuntimeDirectories } from './src/config.js';
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import { openDatabase } from './src/database.js';
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import { createApiRouter } from './src/routes/api.js';
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import { notFoundHandler, errorHandler } from './src/middleware/errors.js';
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const __dirname = path.dirname(fileURLToPath(import.meta.url));
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ensureRuntimeDirectories();
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const db = openDatabase();
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const app = express();
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const publicDirectory = path.join(__dirname, 'public');
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app.disable('x-powered-by');
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app.use(express.json({
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limit: config.maxJsonBodyBytes,
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type: ['application/json', 'application/*+json', 'text/json']
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}));
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app.use(express.urlencoded({ extended: true, limit: '2mb' }));
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app.get('/api/offline-manifest', (req, res) => {
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res.setHeader('Cache-Control', 'no-store');
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res.json(offlineManifest(publicDirectory));
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});
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app.use('/api', createApiRouter(db));
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app.use(express.static(publicDirectory, {
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extensions: ['html'],
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etag: true,
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lastModified: true,
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maxAge: 0,
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setHeaders(res, filePath) {
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const extension = path.extname(filePath).toLowerCase();
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const authoredAsset = ['.html', '.css', '.js'].includes(extension);
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res.setHeader(
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'Cache-Control',
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authoredAsset ? 'no-cache, no-store, must-revalidate' : 'public, max-age=0, must-revalidate'
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);
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if (authoredAsset) {
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res.setHeader('Pragma', 'no-cache');
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res.setHeader('Expires', '0');
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}
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}
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}));
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app.use(notFoundHandler);
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app.use(errorHandler);
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const server = app.listen(config.port, config.host, () => {
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console.log(`Wegwichtel läuft auf http://${config.host}:${config.port}`);
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});
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function shutdown(signal) {
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console.log(`${signal}: Server wird beendet.`);
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server.close(() => {
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db.close();
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process.exit(0);
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});
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}
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process.on('SIGINT', () => shutdown('SIGINT'));
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process.on('SIGTERM', () => shutdown('SIGTERM'));
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