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"use strict";
function ready(callback) {
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', callback);
} else {
callback();
}
}
ready(() => {
let template = document.querySelector('#message').content;
document.querySelectorAll('link[rel=events]').forEach(elem => {
let url = elem.getAttribute("href");
let source = new EventSource(url);
source.addEventListener('message', message => {
let body = JSON.parse(message.data);
document.querySelectorAll('.messages').forEach(elem => {
let message = template.cloneNode(true);
message.querySelectorAll('.sender')
.forEach(elem => elem.textContent = body.sender.name);
message.querySelectorAll('.message')
.forEach(elem => elem.textContent = body.body);
message.querySelectorAll('.sent_at')
.forEach(elem => elem.textContent = body.sent_at);
message.childNodes.forEach(node => elem.appendChild(node));
});
});
});
})
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