mirror of https://github.com/tycrek/ass
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120 lines
3.7 KiB
120 lines
3.7 KiB
import express, { Request, Response, NextFunction, RequestHandler, json as BodyParserJson } from 'express';
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import fs from 'fs-extra';
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import { path, isProd } from '@tycrek/joint';
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import { epcss } from '@tycrek/express-postcss';
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import tailwindcss from 'tailwindcss';
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import { log } from './log';
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import { ensureFiles } from './data';
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import { UserConfig } from './UserConfig';
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import { ServerConfiguration } from 'ass';
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import { MySql } from './sql/mysql';
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/**
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* Custom middleware to attach the ass object (and construct the `host` property)
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*/
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function assMetaMiddleware(port: number, proxied: boolean): RequestHandler {
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return (req: Request, _res: Response, next: NextFunction) => {
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req.ass = { host: `${req.protocol}://${req.hostname}${proxied ? '' : `:${port}`}` };
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next();
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}
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}
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/**
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* Main function.
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* Yes I'm using main() in TS, cry about it
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*/
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async function main() {
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// Launch log
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const pkg = await fs.readJson(path.join('package.json')) as { name: string, version: string };
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log.blank().info(pkg.name, pkg.version).blank();
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// Ensure data files exist
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await ensureFiles();
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// Set default server configuration
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const serverConfig: ServerConfiguration = {
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host: '0.0.0.0',
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port: 40115,
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proxied: isProd()
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};
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// Replace with user details, if necessary
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try {
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const exists = await fs.pathExists(path.join('server.json'));
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if (exists) {
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// Read file
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const { host, port, proxied } = await fs.readJson(path.join('server.json')) as { host?: string, port?: number, proxied?: boolean };
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// Set details, if available
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if (host) serverConfig.host = host;
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if (port) serverConfig.port = port;
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if (proxied != undefined) serverConfig.proxied = proxied;
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log.debug('server.json', `${host ? `host=${host},` : ''}${port ? `port=${port},` : ''}${proxied != undefined ? `proxied=${proxied},` : ''}`);
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}
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} catch (err) {
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log.error('Failed to read server.json');
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console.error(err);
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throw err;
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}
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// Attempt to load user configuration
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await new Promise((resolve) => UserConfig.readConfigFile().then(() => resolve(void 0))
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.catch((err) => (err.code && err.code === 'ENOENT' ? {} : console.error(err), resolve(void 0))));
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// If user config is ready, try to configure SQL
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if (UserConfig.ready && UserConfig.config.sql?.mySql != null) await MySql.configure();
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// Set up Express
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const app = express();
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app.enable('case sensitive routing');
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app.disable('x-powered-by');
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app.set('trust proxy', serverConfig.proxied);
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app.set('view engine', 'pug');
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app.set('views', 'views2/');
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// Middleware
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app.use(log.express());
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app.use(BodyParserJson());
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app.use(assMetaMiddleware(serverConfig.port, serverConfig.proxied));
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// CSS
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app.use('/.css', epcss({
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cssPath: path.join('tailwind2.css'),
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plugins: [
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tailwindcss,
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(await import('autoprefixer')).default(),
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(await import('cssnano')).default(),
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(await import('@tinycreek/postcss-font-magician')).default(),
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],
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warn: (warning: Error) => log.warn('PostCSS', warning.toString())
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}));
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app.get('/.ass.host', (req, res) => res.send(req.ass.host));
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// Routing
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app.use('/setup', (await import('./routers/setup')).router);
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app.use('/', (await import('./routers/index')).router);
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// Host app
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app.listen(serverConfig.port, serverConfig.host, () => log[UserConfig.ready ? 'success' : 'warn']('Server listening', UserConfig.ready ? 'Ready for uploads' : 'Setup required', `click http://127.0.0.1:${serverConfig.port}`));
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}
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// Start program
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main().catch((err) => (console.error(err), process.exit(1)));
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// Exit tasks
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['SIGINT', 'SIGTERM'].forEach((signal) => process.addListener(signal as any, () => {
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// Hide ^C in console output
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process.stdout.write('\r');
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// Log then exit
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log.info('Exiting', `received ${signal}`);
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process.exit();
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}));
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