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poster.html
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poster.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<script defer src="/_vercel/insights/script.js"></script>
<link rel="stylesheet" type="text/css" href="https://cdn.jsdelivr.net/npm/toastify-js/src/toastify.min.css">
<title>Poster</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="description" content="This generator allows you to instantly create posters for any music album for absolutely free!">
<style>
body {
margin: 0;
padding: 0;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue",sans-serif;
}
.main {
position: absolute;
top: 0;
left: 0;
width: 100vw;
height: 100vh;
}
.options-div {
float: left;
width: 50%;
height: 100%;
display: flex;
flex-direction: column;
justify-content: space-between;
background-color: #ffffff;
}
.options-div form {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
margin-right: 50px;
}
.poster-div {
float: right;
width: 50%;
height: 100%;
display: flex;
justify-content: center;
align-items: center;
background-color: rgb(15, 20, 30);
overflow-y: scroll;
}
#image-res {
color: #ffffff;
font-size: 20px;
margin-top: 20px;
}
#image-display {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
overflow-y: scroll;
}
#image-display img {
aspect-ratio: 0.75;
height: 650px;
}
#image-display button {
padding: 10px 20px;
border-radius: 5px;
border: none;
color: rgb(15, 20, 30);
background-color: #ffffff;
font-size: 20px;
cursor: pointer;
margin-top: 20px;
}
#image-display button:hover {
background-color: rgb(240, 240, 240);
}
.lds-ellipsis {
display: inline-block;
position: relative;
width: 80px;
height: 80px;
}
.lds-ellipsis div {
position: absolute;
top: 33px;
width: 13px;
height: 13px;
border-radius: 50%;
background: #ffffff;
animation-timing-function: cubic-bezier(0, 1, 1, 0);
}
.lds-ellipsis div:nth-child(1) {
left: 8px;
animation: lds-ellipsis1 0.6s infinite;
}
.lds-ellipsis div:nth-child(2) {
left: 8px;
animation: lds-ellipsis2 0.6s infinite;
}
.lds-ellipsis div:nth-child(3) {
left: 32px;
animation: lds-ellipsis2 0.6s infinite;
}
.lds-ellipsis div:nth-child(4) {
left: 56px;
animation: lds-ellipsis3 0.6s infinite;
}
@keyframes lds-ellipsis1 {
0% {
transform: scale(0);
}
100% {
transform: scale(1);
}
}
@keyframes lds-ellipsis3 {
0% {
transform: scale(1);
}
100% {
transform: scale(0);
}
}
@keyframes lds-ellipsis2 {
0% {
transform: translate(0, 0);
}
100% {
transform: translate(24px, 0);
}
}
#generate-div {
display: flex;
justify-content: center;
align-items: center;
margin-bottom: 20px;
}
#generate-div button {
padding: 10px 20px;
border-radius: 5px;
border: none;
background-color: rgb(15, 20, 30);
color: #ffffff;
font-size: 20px;
cursor: pointer;
}
</style>
</head>
<body>
<div class="main">
<div class="options-div">
<form>
<label for="album-name">
Album Name
</label>
<input id="album-name" />
<label for="album-year">
Album Year
</label>
<input id="album-year" />
<label for="album-artist">
Album Artist
</label>
<input id="album-artist" />
<label for="copyright">
Display copyright info?
</label>
<input type="checkbox" id="copyright">
<label for="tracklist">
Tracklist
</label>
<div id="tracklist">
<div class="tracklist-item">
<input class="tracklist-item-name" />
<input class="tracklist-item-duration" />
</div>
</div>
</form>
<div id="generate-div">
<button type="button" onclick="generatePoster()">
Generate Poster
</button>
</div>
</div>
<div class="poster-div">
<div id="image-display" style="display: none;">
<img id="poster-display" src="" alt="Poster" />
<span id="image-res">Resolution: </span>
<button type="button" onclick="saveImage()">
Save Image
</button>
</div>
<div id="loader" style="display: none">
<div class="lds-ellipsis"><div></div><div></div><div></div><div></div></div>
</div>
</div>
</div>
<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/toastify-js"></script>
<script>
let url = new URL(window.location.href);
let collectionId = url.searchParams.get("id");
let data = null;
fetch(`https://itunes.apple.com/lookup?id=${collectionId}&entity=song`)
.then(response => response.json())
.then(res => {
data = res;
// Change page title
document.title = `${data.results[0].collectionName} Poster`;
// Change meta description
document.querySelector("meta[name='description']").content = `Generated poster for ${data.results[0].collectionName} by ${data.results[0].artistName}`;
// Populate form
document.getElementById("album-name").value = data.results[0].collectionName;
document.getElementById("album-year").value = data.results[0].releaseDate.substring(0, 4);
document.getElementById("album-artist").value = data.results[0].artistName;
// Populate tracklist
let tracklist = document.getElementById("tracklist");
tracklist.innerHTML = "";
for (let i = 1; i < data.results.length; i++) {
let track = data.results[i];
let tracklistItem = document.createElement("div");
tracklistItem.classList.add("tracklist-item");
tracklistItem.innerHTML = `
<input class="tracklist-item-name" value="${track.trackName}" />
<input class="tracklist-item-duration" value="${new Date(track.trackTimeMillis).toISOString().substr(14, 5)}" />
`;
tracklist.appendChild(tracklistItem);
}
// Generate poster
generatePoster();
})
.catch(error => {
console.error(error);
});
const toMilliseconds = (hrs,min,sec) => (hrs*60*60+min*60+sec)*1000;
function generatePoster() {
// Validate tracklist using regex
var tracklist = Array.from(document.querySelectorAll(".tracklist-item"));
let tracklistValid = true;
tracklist.forEach(item => {
let index = tracklist.indexOf(item);
let duration = item.querySelector(".tracklist-item-duration").value;
let name = item.querySelector(".tracklist-item-name").value;
if (!name && !duration) {
// if no name and duration found, item removed from list
tracklist.splice(index, 1);
} else if (!/^\d{2}:\d{2}$/.test(duration)) {
tracklistValid = false;
Toastify({
text: `Track ${index} duration must be in the format mm:ss`,
duration: 3000,
gravity: "top",
position: "center",
backgroundColor: "linear-gradient(to right, #ff0000, #ff0000)",
stopOnFocus: true
}).showToast();
} else if (!name) {
tracklistValid = false;
Toastify({
text: `Track ${index}\'s name missing`,
duration: 3000,
gravity: "top",
position: "center",
backgroundColor: "linear-gradient(to right, #ff0000, #ff0000)",
stopOnFocus: true
}).showToast();
};
});
if (!tracklistValid) {
return;
}
// Show loader
document.getElementById("loader").style.display = "block";
// Clear image
document.getElementById("image-display").style.display = "none";
// Fetch image from api
fetch(`https://api.postergen.elliotjarnit.dev/generate`, {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({
name: document.getElementById("album-name").value,
artist: document.getElementById("album-artist").value,
year: document.getElementById("album-year").value,
artwork: data.results[0].artworkUrl100,
tracklist: tracklist.map(item => {
return {
trackName: item.querySelector(".tracklist-item-name").value,
trackTimeMillis: toMilliseconds(0, ...item.querySelector(".tracklist-item-duration").value.split(":").map(item => parseInt(item)))
}
}),
copyright: document.getElementById("copyright").checked ?
data.results[0].copyright.replace("℗", "(c)") :
""
})
})
// Convert to blob
.then(response => response.blob())
.then(data => {
poster = document.getElementById("poster-display")
poster.src = URL.createObjectURL(data)
document.getElementById("image-display").style.display = "flex";
poster.onload = () => {
document.getElementById("image-res").innerHTML = `Resolution: ${poster.naturalWidth}x${poster.naturalHeight}`;
};
// Hide loader
document.getElementById("loader").style.display = "none";
})
.catch(error => {
console.error(error);
// Hide loader
document.getElementById("loader").style.display = "none";
});
}
function saveImage() {
let image = document.querySelector("#image-display img");
let link = document.createElement("a");
link.href = image.src;
link.download = "poster.png";
link.click();
}
</script>
</body>
</html>