noctalia-shell/Commons/Time.qml

pragma Singleton
import QtQuick

import Quickshell
import qs.Commons

Singleton {
  id: root

  // Current date
  property var now: new Date()

  // Returns a Unix Timestamp (in seconds)
  readonly property int timestamp: {
    return Math.floor(root.now / 1000);
  }

  Timer {
    id: updateTimer
    interval: 1000
    repeat: true
    running: true
    triggeredOnStart: false
    onTriggered: {
      var newTime = new Date();
      root.now = newTime;

      // Adjust next interval to sync with the start of the next second
      var msIntoSecond = newTime.getMilliseconds();
      if (msIntoSecond > 100) {
        // If we're more than 100ms into the second, adjust for next time
        updateTimer.interval = 1000 - msIntoSecond + 10; // +10ms buffer
        updateTimer.restart();
      } else {
        updateTimer.interval = 1000;
      }
    }
  }

  Component.onCompleted: {
    // Start by syncing to the next second boundary
    var now = new Date();
    var msUntilNextSecond = 1000 - now.getMilliseconds();
    updateTimer.interval = msUntilNextSecond + 10; // +10ms buffer
    updateTimer.restart();
  }

  // Formats a Date object into a YYYYMMDD-HHMMSS string.
  function getFormattedTimestamp(date) {
    if (!date) {
      date = new Date();
    }
    const year = date.getFullYear();

    // getMonth() is zero-based, so we add 1
    const month = String(date.getMonth() + 1).padStart(2, '0');
    const day = String(date.getDate()).padStart(2, '0');

    const hours = String(date.getHours()).padStart(2, '0');
    const minutes = String(date.getMinutes()).padStart(2, '0');
    const seconds = String(date.getSeconds()).padStart(2, '0');

    return `${year}${month}${day}-${hours}${minutes}${seconds}`;
  }

  // Format an easy to read approximate duration ex: 4h 32m
  // Used to display the time remaining on the Battery widget, computer uptime, etc..
  function formatVagueHumanReadableDuration(totalSeconds) {
    if (typeof totalSeconds !== 'number' || totalSeconds < 0) {
      return '0s';
    }

    // Floor the input to handle decimal seconds
    totalSeconds = Math.floor(totalSeconds);

    const days = Math.floor(totalSeconds / 86400);
    const hours = Math.floor((totalSeconds % 86400) / 3600);
    const minutes = Math.floor((totalSeconds % 3600) / 60);
    const seconds = totalSeconds % 60;

    const parts = [];
    if (days)
      parts.push(`${days}d`);
    if (hours)
      parts.push(`${hours}h`);
    if (minutes)
      parts.push(`${minutes}m`);

    // Only show seconds if no hours and no minutes
    if (!hours && !minutes) {
      parts.push(`${seconds}s`);
    }

    return parts.join(' ');
  }

  // Format a date into
  function formatRelativeTime(date) {
    if (!date)
      return "";
    const diff = Date.now() - date.getTime();
    if (diff < 60000)
      return I18n.tr("notifications.time.now");
    if (diff < 120000)
      return I18n.tr("notifications.time.diffM");
    if (diff < 3600000)
      return I18n.tr("notifications.time.diffMM", {
                      "diff": Math.floor(diff / 60000)
                    });
    if (diff < 7200000)
      return I18n.tr("notifications.time.diffH");
    if (diff < 86400000)
      return I18n.tr("notifications.time.diffHH", {
                      "diff": Math.floor(diff / 3600000)
                    });
    if (diff < 172800000)        
      return I18n.tr("notifications.time.diffD");
    return I18n.tr("notifications.time.diffDD", {
                      "diff": Math.floor(diff / 86400000)
                  });
  }
}