Eingangsschalter/www/index.html

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<!DOCTYPE html>
<html>
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<head>
<style>
body {
background-color: black;
color: white;
}
nav {
border-bottom: 2px solid green;
display: flex;
align-items:center;
flex-direction: row;
}
body.closed nav{
border-color: red;
}
#name {
font-size: 3em;
padding: auto;
}
#logo {
height: 4em;
margin-right: 10px;
}
#refresh {
margin-left: auto;
border: 5px solid green;
border-radius: 5px;
background: black;
color: white;
font-size: 2em;
}
body.closed #refresh {
border-color: red;
}
div#content {
display: flex;
justify-content: center;
}
#state {
margin: auto;
width: 40%;
}
</style>
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</head>
<body>
<nav>
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<img id="logo" src=""/>
<span id="name"></span>
<button id="refresh" type="button" onclick="load()">Update</button>
</nav>
<div id="content">
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<img id="state" src=""/>
</div>
<script>
function load() {
var xhttp = new XMLHttpRequest();
xhttp.open("GET", "spaceapi.json", false);
xhttp.send();
var result = JSON.parse(xhttp.responseText);
document.title = result.space + " is " + (result.state.open ? 'open' : 'close');
document.getElementById("name").innerText = result.space;
document.getElementById("logo").src = result.logo;
var stateurl = result.state.open ? result.state.icon.open : result.state.icon.closed;
document.getElementById("state").src = stateurl;
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var link = document.querySelector("link[rel*='icon']") || document.createElement('link');
link.type = 'image/x-icon';
link.rel = 'shortcut icon';
link.href = stateurl;
document.getElementsByTagName('head')[0].appendChild(link);
var body = document.querySelector("body");
if (!result.state.open) {
body.classList.add("closed");
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}
else{
body.classList.remove("closed");
}
}
load();
window.setInterval(load, 60 * 1000);
</script>
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</body>
</html>
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