Frederik Spirgi
43 lines
2.3 KiB
JavaScript
43 lines
2.3 KiB
JavaScript
const http = require('node:http');
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const {configuration} = require('./lib/config');
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const {createRepository} = require('./lib/repository');
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const {createSessionService} = require('./lib/sessions');
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const {createLobbyService} = require('./lib/lobbies');
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const {createHttpApp} = require('./lib/http');
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const {connectTransport} = require('./lib/transport');
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async function createApplication(options = {}) {
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const config = configuration(options);
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const repository = options.repository || await createRepository(config.databasePath, options.repositoryHooks);
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try { await repository.recover(); } catch (error) { await repository.close(); throw error; }
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const sessions = createSessionService(repository, config);
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const lobbies = createLobbyService(repository, config);
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lobbies.events.on('failure', error => console.error('Table command failed; will retry:', error.message));
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const app = createHttpApp(repository, sessions, lobbies, config);
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const server = http.createServer(app);
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const transport = connectTransport(server, sessions, lobbies, config);
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let closed = false;
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return {app, server, repository, sessions, lobbies, config,
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async listen(port = config.port, host = config.host) {
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await new Promise((resolve, reject) => { server.once('error', reject); server.listen(port, host, () => {server.off('error', reject); resolve();}); });
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return server.address();
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},
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async close() {
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if (closed) return; closed = true;
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const drained = server.listening ? new Promise(resolve => server.close(resolve)) : Promise.resolve();
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await transport.close(); await drained;
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await sessions.close(); await lobbies.close(); await repository.close();
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}
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};
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}
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if (require.main === module) {
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require('dotenv').config();
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createApplication().then(async application => {
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let address;
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try {address = await application.listen();} catch (error) {await application.close(); throw error;}
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console.log(`Server listening at http://${address.address}:${address.port}`);
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for (const signal of ['SIGINT', 'SIGTERM']) process.once(signal, () => application.close().catch(error => {console.error(error); process.exitCode = 1;}));
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}).catch(error => {console.error(error.message); process.exitCode = 1;});
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}
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module.exports = {createApplication};
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