balance_wheel/app.js
2023-03-26 14:40:47 +07:00

144 lines
3.2 KiB
JavaScript

import dotenv from 'dotenv'
dotenv.config()
import createError from 'http-errors';
import express, { static as staticRoute } from 'express';
import { join, dirname } from 'path';
import cookieParser from 'cookie-parser';
import session from 'express-session';
import bodyParser from 'body-parser';
import logger from 'morgan';
import { fileURLToPath } from 'url';
import { createServer } from 'http';
import { DBAccess } from './db/index.js';
await DBAccess.scaffold();
import indexRouter from './routes/index.js';
import userspaceRouter from './routes/userspace.js';
import gatewayRouter from './routes/gateway.js';
import adminRouter from './routes/admin.js';
const __dirname = dirname(fileURLToPath(import.meta.url));
import nssModule from 'nedb-session-store';
const NedbStore = nssModule(session);
const app = express();
// view engine setup
app.set('views', join(__dirname, 'views'));
app.set('view engine', 'hbs');
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser("secret")); // TODO: CHANGE!
app.use(session({
secret: "secret",
unset: "destroy",
resave: false,
saveUninitialized: false,
store: new NedbStore({
filename: join(__dirname, 'sessions.db')
})
}))
app.use(staticRoute(join(__dirname, 'public')));
app.use('/', indexRouter);
app.use('/gateway', gatewayRouter);
app.use('/admin', adminRouter);
app.use('/userspace', userspaceRouter);
// catch 404 and forward to error handler
app.use(function (req, res, next) {
next(createError(404));
});
// error handler
app.use(function (err, req, res, next) {
// set locals, only providing error in development
res.locals.message = err.message;
res.locals.error = req.app.get('env') === 'development' ? err : {};
// render the error page
res.status(err.status || 500);
res.render('error');
});
const port = normalizePort(process.env.PORT || '3000');
app.set('port', port);
/**
* Create HTTP server.
*/
const server = createServer(app);
/**
* Listen on provided port, on all network interfaces.
*/
server.listen(port);
server.on('error', onError);
server.on('listening', onListening);
/**
* Normalize a port into a number, string, or false.
*/
function normalizePort(val) {
const port = parseInt(val, 10);
if (isNaN(port)) {
// named pipe
return val;
}
if (port >= 0) {
// port number
return port;
}
return false;
}
/**
* Event listener for HTTP server "error" event.
*/
function onError(error) {
if (error.syscall !== 'listen') {
throw error;
}
const bind = typeof port === 'string'
? 'Pipe ' + port
: 'Port ' + port;
// handle specific listen errors with friendly messages
switch (error.code) {
case 'EACCES':
console.error(bind + ' requires elevated privileges');
process.exit(1);
break;
case 'EADDRINUSE':
console.error(bind + ' is already in use');
process.exit(1);
break;
default:
throw error;
}
}
/**
* Event listener for HTTP server "listening" event.
*/
function onListening() {
const addr = server.address();
const bind = typeof addr === 'string'
? 'pipe ' + addr
: 'port ' + addr.port;
console.log('Listening on ' + bind);
}