<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>{{ site_name }}</title>
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<style>
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/* Colors, dark theme */
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.theme-dark {
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background: #000;
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color: #FFF;
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}
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.theme-dark #panel > div {
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background: #AAA;
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color: #000;
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}
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.theme-dark #panel > div.status-up {
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color: #FFF;
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background: #263026;
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}
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.theme-dark #panel > div.status-started {
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color: #FFF;
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background: #263026;
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}
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.theme-dark #panel > div.status-grace {
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color: #000;
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background: #FFB300;
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}
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.theme-dark #panel > div.status-down {
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color: #000;
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background: #ff3929;
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}
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.theme-dark .spinner:after {
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border-color: #4c604c transparent #4c604c transparent;
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}
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/* Colors, light theme */
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.theme-light {
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background: #FFF;
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color: #333;
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}
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.theme-light #panel > div {
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color: #000;
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background: #FFF;
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border: 2px solid #DDD;
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}
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.theme-light #panel > div.status-grace {
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color: #000;
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background: #FFAB00;
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border: none;
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}
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.theme-light #panel > div.status-down {
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color: #FFF;
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background: #D81818;
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border: none;
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}
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.theme-light .spinner:after {
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border-color: #DDD transparent #DDD transparent;
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}
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/* Spinner from https://loading.io/css/ */
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.spinner {
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display: none;
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}
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div.status-started .spinner {
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position: absolute;
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right: 8px;
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top: 50%;
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margin-top: -18px;
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display: inline-block;
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width: 36px;
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height: 36px;
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}
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.spinner:after {
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content: " ";
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display: block;
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width: 24px;
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height: 24px;
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margin: 1px;
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border-radius: 50%;
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border: 5px solid transparent;
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animation: lds-dual-ring 1.25s linear infinite;
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}
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@keyframes lds-dual-ring {
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0% {
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transform: rotate(0deg);
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}
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100% {
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transform: rotate(360deg);
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}
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}
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/* Layout and font */
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html, body {
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font-family: -apple-system, BlinkMacSystemFont, Helvetica, Arial, sans-serif;
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height: 100%;
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margin: 0;
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}
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#panel {
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display: grid;
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grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
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grid-gap: 8px;
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padding: 8px;
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}
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#panel > h1 {
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grid-column-start: 1;
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grid-column-end: -1;
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margin: 12px 0;
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font-size: 20px;
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}
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#panel > div {
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padding: 8px 8px 32px 8px;
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font-size: 18px;
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position: relative;
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}
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#panel > div .name {
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text-overflow: ellipsis;
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overflow: hidden;
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}
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#panel > div .lp {
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position: absolute;
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font-size: 13px;
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opacity: 0.8;
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}
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#panel > div .lp {
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bottom: 8px;
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left: 8px;
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}
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.check-template {
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display: none;
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}
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</style>
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</head>
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<body class="theme-light">
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<div id="panel"></div>
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<div class="check-template">
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<div class="name"></div>
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<div class="lp"></div>
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<div class="spinner"></div>
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</div>
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<script>
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function fetch(key, callback) {
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var httpRequest = new XMLHttpRequest();
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httpRequest.onreadystatechange = function() {
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if (httpRequest.readyState === 4) {
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if (httpRequest.status === 200) {
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callback(JSON.parse(httpRequest.responseText));
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}
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}
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};
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httpRequest.open("GET", "/api/v1/checks/");
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httpRequest.setRequestHeader("X-Api-Key", key);
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httpRequest.send();
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}
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function timeSince(date) {
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var v = Math.floor((new Date() - date) / 1000);
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if (v < 60) { // v is seconds
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return v + " second" + (v == 1 ? "" : "s");
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}
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v = Math.floor(v / 60); // v is now minutes
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if (v < 60) {
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return v + " minute" + (v == 1 ? "" : "s");
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}
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v = Math.floor(v / 60); // v is now hours
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if (v < 24) {
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return v + " hour" + (v == 1 ? "" : "s");
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}
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v = Math.floor(v / 24); // v is now days
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return v + " day" + (v == 1 ? "" : "s");
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};
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var template = document.querySelector(".check-template");
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function updatePanel(node) {
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fetch(node.dataset.readonlyKey, function(doc) {
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var tag = "TAG_" + node.dataset.readonlyKey.substr(0, 6);
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// Sort returned checks by name:
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var sorted = doc.checks.sort(function(a, b) {
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return a.name.localeCompare(b.name)
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});
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var fragment = document.createDocumentFragment();
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sorted.forEach(function(item) {
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var div = template.cloneNode(true);
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div.setAttribute("class", tag + " status-" + item.status);
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div.querySelector(".name").textContent = item.name || "unnamed";
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if (item.last_ping) {
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var s = timeSince(Date.parse(item.last_ping)) + " ago";
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div.querySelector(".lp").textContent = s;
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}
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fragment.appendChild(div);
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});
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document.querySelectorAll('.' + tag).forEach(function(element) {
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element.remove();
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});
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node.parentNode.insertBefore(fragment, node.nextSibling);
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});
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}
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if (window.location.hash) {
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var panel;
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var pairs = window.location.hash.substr(1).split("&");
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for (var i=0, pair; pair=pairs[i]; i++) {
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if (pair.indexOf("theme=") != -1) {
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document.body.setAttribute("class", pair.replace("=", "-"));
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continue;
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}
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var parts = pair.split("=");
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var h1 = document.createElement("H1");
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h1.dataset.readonlyKey = parts[0];
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if (parts[1]) {
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h1.innerText = decodeURIComponent(parts[1]);
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}
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if (!panel) {
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panel = document.getElementById("panel");
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panel.innerHTML = "";
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}
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panel.appendChild(h1);
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}
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}
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document.querySelectorAll("h1").forEach(updatePanel);
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setInterval(function() {
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document.querySelectorAll("h1").forEach(updatePanel);
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}, 5000);
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</script>
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</body>
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</html>
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