2020-12-01 13:08:40 +01:00
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<!DOCTYPE html>
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<html>
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<head>
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<title>FTracker</title>
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2020-12-01 15:34:09 +01:00
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<meta name="theme-color" content="#c50e1f">
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<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
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<style>
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html, body {
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margin: 0;
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padding: 0;
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height: 100%;
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background: #ddd;
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font-family: sans-serif;
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}
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h1 {
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margin: 0;
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padding: 16px;
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text-transform: uppercase;
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color: #eee;
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background: #c50e1f;
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text-align: center;
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}
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form {
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padding: 16px;
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}
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label {
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display: block;
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font-size: 16px;
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margin-bottom: 16px;
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color: #444;
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}
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label#agreelabel {
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height: 32px;
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line-height: 32px;
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}
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label span {
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width: calc(100% - 50px);
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display: inline-block;
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vertical-align: middle;
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line-height: normal;
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}
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input {
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border: none;
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padding: 16px;
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font-size: 16px;
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}
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input[type=text] {
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color: #000;
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width: calc(100% - 32px);
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}
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input[type=submit] {
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background: #c50e1f;
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text-transform: uppercase;
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font-weight: bold;
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color: #fff;
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width: 100%;
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}
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input[type=checkbox] {
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transform: translateY(-3px);
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float: left;
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height: 32px;
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width: 32px;
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margin-right: 8px;
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}
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</style>
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2020-12-01 13:08:40 +01:00
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<script>
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2020-12-01 15:44:14 +01:00
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// 1st script, prepares values needed for writing document
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2020-12-01 13:08:40 +01:00
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var cbt = {
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2020-12-01 14:06:05 +01:00
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'arrival': 'I have read and will adhere to the <a href="/guidelines" target="_blank">protection guidelines</a>',
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2020-12-01 13:08:40 +01:00
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'departure': 'I have cleaned my workspace'
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}
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function getParams() {
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var h = document.location.href
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var qparam = h.split('?')[1] || null
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if (qparam == null) {
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alert("Query parameter(s) missing")
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return null
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}
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var vals = qparam.split('=')
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if (vals.length < 2 || !cbt.hasOwnProperty(vals[0])) {
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alert("Invalid query parameter")
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return null
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}
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return {
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action: vals[0],
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room: vals[1]
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}
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}
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var qp = getParams()
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</script>
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</head>
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<body>
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2020-12-01 15:34:09 +01:00
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<h1><script>
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document.write(qp.action + "<br>Room " + qp.room)
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</script></h1>
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<form>
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<label>
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Full Name:<br>
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<input type="text" name="name" id="name" placeholder="John Doe" required>
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</label>
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<label id="agreelabel">
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<input type="checkbox" name="agree" id="agree" required>
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<span><script>document.write(cbt[qp.action])</script></span>
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</label>
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<input type="submit">
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</form>
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2020-12-01 13:08:40 +01:00
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<script>
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2020-12-01 13:29:29 +01:00
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// Prefill the name field if it was successfully entered before
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var savedName = localStorage.getItem('name')
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if (savedName)
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document.getElementById('name').value = savedName
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2020-12-01 15:44:14 +01:00
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// 2nd script, server API communication
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2020-12-01 13:08:40 +01:00
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form = document.querySelector('form')
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form.onsubmit= function(e) {
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e.preventDefault()
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console.log(e)
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2020-12-01 13:29:29 +01:00
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var name = e.srcElement[0].value
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var agreed = e.srcElement[1].checked
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2020-12-01 15:44:14 +01:00
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// POST JSON. See docs/API.md
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2020-12-01 13:08:40 +01:00
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var payload = (qp.action == 'arrival') ?
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{
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'room': qp.room,
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2020-12-01 13:29:29 +01:00
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'name': name,
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'agreetoguidelines': agreed
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2020-12-01 13:08:40 +01:00
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} :
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{
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2020-12-01 13:29:29 +01:00
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'name': name,
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'cleanedworkspace': agreed
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2020-12-01 13:08:40 +01:00
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}
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2020-12-01 13:29:29 +01:00
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console.log(payload)
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2020-12-01 13:08:40 +01:00
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fetch("/" + qp.action, {
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method: "POST",
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body: JSON.stringify(payload)
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}).then(res => {
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2020-12-01 15:44:14 +01:00
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2020-12-01 13:08:40 +01:00
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console.log("Request complete! response:", res)
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2020-12-01 15:44:14 +01:00
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2020-12-01 13:08:40 +01:00
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if (Math.floor(res.status / 100) == 2) {
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2020-12-01 15:44:14 +01:00
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// Success
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2020-12-01 13:08:40 +01:00
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form.innerHTML = "<h2>Done. Thanks!</h2>"
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2020-12-01 13:29:29 +01:00
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localStorage.setItem('name', name)
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2020-12-01 13:08:40 +01:00
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} else if (res.status == 409) {
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// Conflict, more data requested
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res.json().then(function (json) {
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2020-12-01 15:44:14 +01:00
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// TODO: Ask user for data and resend both
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2020-12-01 13:08:40 +01:00
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alert(json.message)
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})
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} else {
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// Any other generic error
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res.text().then(function (text) {
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alert(text)
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})
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}
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})
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}
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</script>
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</body>
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</html>
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