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index.js
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index.js
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// index.js
// where your node app starts
// init project
var express = require('express');
var app = express();
// enable CORS (https://en.wikipedia.org/wiki/Cross-origin_resource_sharing)
// so that your API is remotely testable by FCC
var cors = require('cors');
app.use(cors({ optionsSuccessStatus: 200 })); // some legacy browsers choke on 204
// http://expressjs.com/en/starter/static-files.html
app.use(express.static('public'));
// http://expressjs.com/en/starter/basic-routing.html
app.get("/", function (req, res) {
res.sendFile(__dirname + '/views/index.html');
});
// your first API endpoint...
app.get("/api/hello", function (req, res) {
res.json({ greeting: 'hello API' });
});
// --------------CHALLENGE--------------
app.get("/api/:date?", function (req, res) {
let date = req.params.date;
let unixFormat, utcFormat, dateObj;
// Test whether the input date is a number
let isUnix = /^\d+$/.test(date);
// If no date specified, use the current date
if (!date) {
dateObj = new Date();
}
// If the date is a UNIX Timestamp
else if (date && isUnix) {
unixFormat = parseInt(date);
dateObj = new Date(unixFormat);
}
// If the date is not a UNIX time stamp
else if (date && !isUnix) {
dateObj = new Date(date);
}
// If the date is of wrong format
if (dateObj.toString() === "Invalid Date") {
res.json({ error: "Invalid Date" });
return;
}
unixFormat = dateObj.getTime();
utcFormat = dateObj.toUTCString();
res.json({
unix: unixFormat,
utc: utcFormat
});
});
// listen for requests :)
var listener = app.listen(process.env.PORT || 3001, function () {
console.log('Your app is listening on port ' + listener.address().port);
});