wg-easy/src/lib/Util.js

47 lines
978 B
JavaScript

'use strict';
module.exports = class Util {
static requireSession(req, res, next) {
if (req.session && req.session.authenticated) {
return next();
}
return res.status(401).json({
error: 'Not Logged In',
});
}
static promisify(fn) {
return function(req, res) {
Promise.resolve().then(async () => fn(req, res))
.then(result => {
if (res.headersSent) return;
if (typeof result === 'undefined') {
return res
.status(204)
.end();
}
return res
.status(200)
.json(result);
})
.catch(error => {
if (typeof error === 'string') {
error = new Error(error);
}
return res
.status(error.statusCode || 500)
.json({
error: error.message || error.toString(),
stack: error.stack,
});
});
};
}
};