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@BenWard
Created October 15, 2014 08:14
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Quick script to generate end-times from track lengths for tracks played on Creek.FM
(function endTimesFromTrackLength () {
function padNumber (i) {
i = "" + i;
if (i.length == 1) return "0" + i;
return i;
}
function timestampToSecs (dateString) {
return Date.parse(dateString.replace(" ", "T") + "-07:00") / 1000;
}
function durationToSecs (duration) {
var parts = duration.split(":");
if (parts.length == 1) {
parts.unshift(0);
}
return (parseInt(parts[0], 10) * 60) + parseInt(parts[1], 10) ;
}
function formatCreekTimestamp (ms) {
var date = new Date(ms * 1000)
, year = date.getFullYear()
, month = padNumber(date.getMonth() + 1)
, day = padNumber(date.getDate())
, hour = padNumber(date.getHours())
, minutes = padNumber(date.getMinutes())
, seconds = padNumber(date.getSeconds());
return [
[year, month, day].join("-")
, [hour, minutes, seconds].join(":")
].join(" ");
}
// Expand all tracks
var collapsedTracks = document.querySelectorAll("#Tracks tbody tr td:first-child");
Array.prototype.forEach.call(collapsedTracks, function (row) { row.click(); });
var waitingForExando = window.setInterval(function () {
var expandedTracks = document.querySelectorAll("#Tracks tbody tr.row_edit");
console.log("Checking for Expanded Content", expandedTracks.length, collapsedTracks.length);
// Wait for fetch to happen
if (expandedTracks.length != collapsedTracks.length) return;
// Stop polling
window.clearInterval(waitingForExando);
// Extract start + length, turn into end time.
Array.prototype.forEach.call(expandedTracks, function (item) {
var start = timestampToSecs(item.querySelector('input[name="data[Track][played]"]').value)
, duration = durationToSecs(item.querySelector('input[name="data[Track][length]"]').value);
if (!start || !duration) return;
console.log(start, duration, (start + duration), formatCreekTimestamp(start + duration));
item.querySelector('input[name="data[Track][ended]"]').value = formatCreekTimestamp(start + duration);
});
}, 300);
})();
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