46 lines
1.5 KiB
JavaScript
46 lines
1.5 KiB
JavaScript
function $(id) { return document.getElementById(id); }
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function updateRadioStatus() {
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fetch("/status")
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.then(r => r.json())
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.then(r => {
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$("radio-status").innerHTML =
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`On-air since <time datetime="${r.server_start_iso8601}">${r.server_start_date}</time>`;
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$("radio-song").textContent = r.song;
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$("radio-listeners").textContent = r.listeners;
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$("radio-listener-peak").textContent = r.listener_peak;
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}).catch(() => {
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$("radio-status").textContent = "Radio is offline.";
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$("radio-song").textContent = "";
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$("radio-listeners").textContent =
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$("radio-listener-peak").textContent = "0";
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});
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}
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function updateLastPlayedSong() {
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fetch('/lastsong')
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.then(r => r.json())
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.then(last_played => {
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if (last_played.time == $('last-played').firstChild.lastChild.firstChild.innerText)
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return;
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if ($('last-played').firstChild === null)
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$('last-played').appendChild(document.createElement("tbody"))
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if ($('last-played').firstChild.children.length == 10)
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$('last-played').firstChild.firstChild.remove();
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let row = $('last-played').insertRow();
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row.insertCell().appendChild(document.createTextNode(last_played.time));
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row.insertCell().appendChild(document.createTextNode(last_played.listeners == 0 ? "" : last_played.listeners));
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row.insertCell().appendChild(document.createTextNode(last_played.song));
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});
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}
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document.getElementById("btn-update").addEventListener("click", () => {
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updateLastPlayedSong();
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updateRadioStatus();
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})
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setInterval(updateRadioStatus, 45000);
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setInterval(updateLastPlayedSong, 45000); |