131 lines
2.8 KiB
HTML
131 lines
2.8 KiB
HTML
<!DOCTYPE html>
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<html lang="de">
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<head>
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<meta name="viewport" content="width=device-width, user-scalable=no">
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<title>Gärbox</title>
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<style>
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body {
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font-size: 16vw;
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font-family: sans-serif;
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margin: 0.1em;
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}
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div {
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overflow: hidden;
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}
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.entry {
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padding-bottom: 0.5em;
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.title {
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font-size: 60%;
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}
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.value {
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float: left;
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}
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.controls {
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float: right;
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.control {
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float: left;
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}
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.controlUp {
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color: red;
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}
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.controlDown {
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color: blue;
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}
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}
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}
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#overlay {
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position: fixed;
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left: 0;
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right: 0;
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top: 0;
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bottom: 0;
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color: red;
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font-size: 10vw;
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line-height: 100vh;
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text-align: center;
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background-color: rgba(0, 0, 0, 0.9);
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}
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</style>
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</head>
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<body>
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<div class="entry">
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<div class="title">
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Ist-Temperatur
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</div>
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<div class="value" id="currentCelsius">
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<!-- via js -->
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</div>
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</div>
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<div class="entry">
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<div class="title">
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Ziel-Temperatur
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</div>
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<div class="value" id="targetCelsius">
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<!-- via js -->
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</div>
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<div class="controls">
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<div class="control controlUp" onclick="get('/up')">↑</div>
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<div class="control controlDown" onclick="get('/down')">↓</div>
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</div>
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</div>
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<div id="overlay">
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Nicht verbunden
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</div>
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<script>
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const overlay = document.getElementById('overlay');
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const currentCelsius = document.getElementById('currentCelsius');
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const targetCelsius = document.getElementById('targetCelsius');
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function get(url) {
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const request = new XMLHttpRequest();
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request.onreadystatechange = function () {
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if (this.readyState === 4) {
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currentCelsius.classList.remove("tooCold");
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currentCelsius.classList.remove("tooWarm");
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currentCelsius.classList.remove("good");
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if (this.status === 200) {
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overlay.classList.add("noOverlay");
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const json = JSON.parse(this.responseText);
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currentCelsius.innerText = (json.currentCelsius || '---') + ' °C';
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targetCelsius.innerText = (json.targetCelsius || '---') + ' °C';
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const difference = json.currentCelsius - json.targetCelsius;
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if (Math.abs(difference) <= 0.5) {
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currentCelsius.classList.add("good");
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} else if (difference < 0) {
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currentCelsius.classList.add("tooCold");
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} else {
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currentCelsius.classList.add("tooWarm");
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}
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}
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}
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};
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request.open("GET", url);
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request.send();
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return request;
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}
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get("/get");
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</script>
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</body>
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</html>
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