loopback/server/middleware/status.js

36 lines
776 B
JavaScript

// Copyright IBM Corp. 2014,2018. All Rights Reserved.
// Node module: loopback
// This file is licensed under the MIT License.
// License text available at https://opensource.org/licenses/MIT
/*!
* Export the middleware.
*/
'use strict';
module.exports = status;
/**
* Return [HTTP response](http://expressjs.com/4x/api.html#res.send) with basic application status information:
* date the application was started and uptime, in JSON format.
* For example:
* ```js
* {
* "started": "2014-06-05T00:26:49.750Z",
* "uptime": 9.394
* }
* ```
*
* @header loopback.status()
*/
function status() {
var started = new Date();
return function(req, res) {
res.send({
started: started,
uptime: (Date.now() - Number(started)) / 1000,
});
};
}