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(function() {
function loadHomepage() {
const xhr = new XMLHttpRequest();
xhr.open('GET', '/api/contents?type=Song');
xhr.onreadystatechange = renderHomepage;
xhr.send(null);
}
function renderHomepage(event) {
const DONE = 4;
const OK = 200;
let xhr = event.currentTarget;
let html = '';
if (xhr.readyState === DONE) {
if (xhr.status === OK) {
const songs = window.JSON.parse(xhr.responseText).data;
console.log(songs);
if(songs.length === 0){
html = '<p><strong>There have not been any Songs added, <a href="/admin">go add some at /admin</a></strong></p>';
} else {
html = songs.map(function(song) {
return `
<article>
<h3>${song.title || 'Unknown'} by ${song.artist || 'Unknown'}</h3>
<p>rating: ${song.rating}</p>
<h6>opinion:</h6>
<div>${song.opinion || 'none'}
</article>
`;
}).join();
}
} else {
html = '<p><strong>The /api endpoint did not respond correctly :-(</strong></p>';
}
document.querySelector('#main').innerHTML = html;
}
}
document.addEventListener("DOMContentLoaded", loadHomepage);
})();
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