2022-07-28 10:20:22 -03:00

40 lines
1.1 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<body>
<h1>Data push using REST demo</h1>
<div id="UI" style="background: #fff; border:1px solid black; height: 10em; padding: 0.5em; overflow:auto;"></div>
<div style="margin-top: 1em;">Event log:</div>
<div id="log" style="background: #eee; height: 10em; padding: 0.5em; overflow:auto;"></div>
</body>
<script>
var ui = document.getElementById('UI');
var log = document.getElementById('log');
var version = 0;
const refreshUI = d => ui.innerHTML = JSON.stringify(d, null, 2)
const watch = function() {
var tid;
fetch('/api/data', {method: 'POST', body:JSON.stringify({version})})
.then(r => r.json())
.then(r => {
if (r.status) {
log.innerHTML += 'Status: ' + r.status + '<br/>';
} else {
version = r.version;
log.innerHTML += 'Version: ' + version + '<br/>';
refreshUI(r.data);
}
})
.catch(err => console.log(err));
clearTimeout(tid);
tid = setTimeout(watch, 1000);
};
watch();
</script>
</html>