226 lines
5.0 KiB
HTML
Executable File
226 lines
5.0 KiB
HTML
Executable File
<html>
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<script>'<base href="BASEPATH">';</script>
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<body>
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<style>
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body {
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margin: 0;
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padding: 0;
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}
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#photo {
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position: fixed;
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display: inline-block;
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top: 0;
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right: 0;
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bottom: 0;
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left: 0;
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z-index: 0;
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background-repeat: no-repeat;
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background-position: 50% 50%;
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background-size: contain;
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background-color: #222;
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}
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#placeholder {
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position: absolute;
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left: -1000px;
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display: none;
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}
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#footer {
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position: absolute;
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bottom: 0px;
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left: 0px;
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right: 0px;
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opacity: 0.6;
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background: linear-gradient(45deg, rgba(16, 16, 16, 1), transparent);
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color: white;
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font-size: 1.5em;
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line-height: 1.5em;
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font-family: Arial;
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box-shadow: 0px -0.25em 1em black;
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text-shadow: 0 1px 0 black;
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z-index: 100;
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display: flex;
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flex-direction: row;
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justify-content: space-between;
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}
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#info {
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padding: 0.5em 1em;
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}
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#loading {
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padding: 0.5em 1em;
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}
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</style>
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<img id="placeholder"></img>
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<div id="photo">
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</div>
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<div id="footer">
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<div id="info">Loading photoset...</div>
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<div id="loading"></div>
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</div>
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<script>
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var base, placeholder, info, photos = [], photoIndex;
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function shuffle(array) {
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var index = array.length, tmp, random;
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while (index) {
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random = Math.floor(Math.random() * index);
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index--;
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// And swap it with the current element.
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tmp = array[index];
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array[index] = array[random];
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array[random] = tmp;
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}
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return array;
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}
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var countdown = 15;
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const days = [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ],
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months = [ "January", "February", "March", "April", "May", "June",
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"July", "August", "September", "October", "November", "December" ];
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function loadPhoto(index) {
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const photo = photos[index],
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xml = new XMLHttpRequest(),
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url = base + photo.path /* + "thumbs/scaled/"*/ + photo.filename,
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taken = new Date(photo.taken);
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document.getElementById("loading").textContent = "0%";
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xml.onprogress = function (event) {
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var alpha = 0;
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if (event.total) {
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alpha = event.loaded / event.total;
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document.getElementById("loading").textContent = Math.ceil(100 * alpha) + "%";
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} else {
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document.getElementById("loading").textContent = "0%";
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}
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};
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xml.onload = function(event) {
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info.textContent =
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days[taken.getDay()] + ", " +
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months[taken.getMonth()] + " " +
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taken.getDate() + " " +
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taken.getFullYear();
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document.getElementById("photo").style.backgroundImage = "url(" + url + ")";
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countdown = 15;
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tick();
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}
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xml.onerror = function(event) {
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info.textContent = "Error loading photo. Trying next photo.";
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nextPhoto();
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}
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xml.open("GET", url, true);
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xml.send();
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}
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function nextPhoto() {
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photoIndex = (photoIndex + 1) % photos.length;
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loadPhoto(photoIndex);
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}
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var scheduled = false;
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function tick() {
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if (scheduled) {
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clearTimeout(scheduled);
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}
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document.getElementById("loading").textContent = countdown + "s";
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if (countdown > 0) {
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/* If there is a timer running, then decrement the counter */
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if (scheduled) {
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countdown--;
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}
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scheduled = setTimeout(tick, 1000);
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} else {
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scheduled = null;
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countdown = 15;
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nextPhoto();
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}
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}
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function schedule() {
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if (scheduled) {
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clearTimeout(scheduled);
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}
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tick();
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}
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var paused = false;
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document.addEventListener("DOMContentLoaded", function() {
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var tmp = document.querySelector("base");
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if (tmp) {
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base = new URL(tmp.href).pathname.replace(/\/$/, "") + "/"; /* Make sure there is a trailing slash */
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} else {
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base = "/";
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}
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document.addEventListener("keydown", function(event) {
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if (event.keyCode == 32) { /* space */
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paused = !paused;
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if (!paused) {
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tick();
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} else {
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document.getElementById("loading").textContent = "||";
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clearTimeout(scheduled);
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scheduled = null;
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}
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return;
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}
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if (event.keyCode == 37) { /* left */
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if (photoIndex == 0) {
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photoIndex = photos.length;
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}
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photoIndex--;
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loadPhoto(photoIndex);
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return;
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}
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if (event.keyCode == 39) { /* right */
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photoIndex = (photoIndex + 1) % photos.length;
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loadPhoto(photoIndex);
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return;
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}
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console.log(event.keyCode);
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});
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info = document.getElementById("info");
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/* Trim off everything up to and including the ? (if its there) */
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var parts = window.location.href.match(/^.*\?(.*)$/);
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if (parts) {
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holiday = parts[1];
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} else {
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holiday = "memorial day";
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}
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window.fetch("api/v1/photos/holiday/" + holiday.replace(/ +/g, "%20"))
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.then(res => res.json()).then(function(data) {
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if (data.items.length) {
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info.textContent = photos.length + " photos found. Shuffling.";
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photos = shuffle(data.items);
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photoIndex = -1;
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nextPhoto();
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} else {
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info.textContent = "No photos found for " + holiday + ".";
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}
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}).catch(function(error) {
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console.error(error);
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info.textContent = "Unable to fetch holiday :(";
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});
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});
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</script>
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</body>
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