qBittorrent/src/webui/www/public/scripts/misc.js

/*
 * JS counterpart of the function in src/misc.cpp
 */
function friendlyUnit(value, isSpeed) {
  units = [
    "_(B)",
    "_(KiB)",
    "_(MiB)",
    "_(GiB)",
    "_(TiB)",
  ];

  if (value < 0)
    return "_(Unknown)";
  var i = 0;
  while (value >= 1024. && i++ < 6)
    value /= 1024.;
  var ret;
  if (i == 0)
    ret = value.toFixed(2) + " " + units[0];
  else
    ret = value.toFixed(2) + " " + units[i];
  if (isSpeed)
    ret += "_(/s)";
  return ret;
}

/*
 * JS counterpart of the function in src/misc.cpp
 */
function friendlyDuration(seconds) {
  var MAX_ETA = 8640000;
  if (seconds < 0 || seconds >= MAX_ETA)
    return "∞";
  if (seconds == 0)
    return "0";
  if (seconds < 60)
    return "< " + "_(%1m)".replace("%1", "1"); //translation of "< 1m" not working
  var minutes = seconds / 60;
  if (minutes < 60)
    return "_(%1m)".replace("%1", parseInt(minutes));
  var hours = minutes / 60;
  minutes = minutes - hours*60;
  if (hours < 24)
    return "_(%1h %2m)".replace("%1", parseInt(hours)).replace("%2", parseInt(minutes))
  var days = hours / 24;
  hours = hours - days * 24;
  if (days < 100)
    return "_(%1d %2h)".replace("%1", parseInt(days)).replace("%2", parseInt(hours))
  return "∞";
}

/*
 * From: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/toISOString
 */
if (!Date.prototype.toISOString) {
  (function() {

    function pad(number) {
      if (number < 10) {
        return '0' + number;
      }
      return number;
    }

    Date.prototype.toISOString = function() {
      return this.getUTCFullYear() +
        '-' + pad(this.getUTCMonth() + 1) +
        '-' + pad(this.getUTCDate()) +
        'T' + pad(this.getUTCHours()) +
        ':' + pad(this.getUTCMinutes()) +
        ':' + pad(this.getUTCSeconds()) +
        '.' + (this.getUTCMilliseconds() / 1000).toFixed(3).slice(2, 5) +
        'Z';
    };

  }());
}