funda-ui/lib/cjs/Utils/time.js

React components using pure Bootstrap 5+ which does not contain any external style and script libraries.

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var __webpack_exports__ = {};
__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "convertTimeToMin": () => (/* binding */ convertTimeToMin),
/* harmony export */   "getMinutesBetweenDates": () => (/* binding */ getMinutesBetweenDates),
/* harmony export */   "getMinutesBetweenTime": () => (/* binding */ getMinutesBetweenTime),
/* harmony export */   "getTimeslots": () => (/* binding */ getTimeslots)
/* harmony export */ });
/**
 * Get timeslots from starting and ending time
 * @param  {string} startTime  -  start time in format "HH:mm"
 * @param  {string} endTime  -  end time in format "HH:mm"
 * @param  {number} timeInterval  -  time interval in minutes
 * @param  {boolean} formatRange  -  if true returns ranges like "10:00 - 11:00", if false returns single times like "10:00"
 * @param  {boolean} forceShowSeconds  -  Whether to force the display of seconds. 
 *                                        By default, seconds are displayed only when the timeInterval is less than 1
 * @returns {string[]} Array of time slots
 * @example

console.log(getTimeslots("10:00", "14:00", 60, true)); //['10:00 - 11:00', '11:00 - 12:00', '12:00 - 13:00', '13:00 - 14:00']
console.log(getTimeslots("10:00", "14:00", 60));   // ['10:00', '11:00', '12:00', '13:00']
console.log(getTimeslots("10:00", "14:00", 60, false, true));   // ['10:00:00', '11:00:00', '12:00:00', '13:00:00', '14:00:00']
console.log(getTimeslots("10:00", "10:07", 1.188118811881188));   // ['10:00', '10:01', '10:02', '10:03', '10:04', '10:05']
console.log(getTimeslots("08:00:00", "08:02:00", 0.4));   // ['08:00:00', '08:00:24', '08:00:48', '08:01:12', '08:01:36', '08:02:00']

*/

function getTimeslots(startTime, endTime, timeInterval) {
  var formatRange = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
  var forceShowSeconds = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : false;
  // Parse time string to seconds
  var parseTime = function parseTime(s) {
    var c = s.split(":").map(Number);
    // Support HH:mm or HH:mm:ss
    return c[0] * 3600 + c[1] * 60 + (c[2] || 0);
  };

  // Pad with zeros
  var pad = function pad(str, max) {
    str = str.toString();
    return str.length < max ? pad("0" + str, max) : str;
  };

  // Convert seconds to HH:mm or HH:mm:ss
  var convertTime = function convertTime(secs, showSeconds) {
    var hour = Math.floor(secs / 3600);
    var min = Math.floor(secs % 3600 / 60);
    var sec = secs % 60;
    if (showSeconds) {
      return pad(hour, 2) + ":" + pad(min, 2) + ":" + pad(sec, 2);
    } else {
      return pad(hour, 2) + ":" + pad(min, 2);
    }
  };

  // Seconds are displayed only when timeInterval < 1
  var showSeconds = forceShowSeconds || timeInterval < 1;
  var intervalInSeconds = showSeconds ? Math.round(timeInterval * 60) : timeInterval * 60;

  // Calculate time slots
  var calculateTimeSlot = function calculateTimeSlot(_startTime, _endTime, _timeInterval) {
    var timeSlots = [];
    var currentTime = _startTime;
    while (currentTime <= _endTime) {
      if (formatRange) {
        var t = convertTime(currentTime, showSeconds) + ' - ' + convertTime(Math.min(currentTime + _timeInterval, _endTime), showSeconds);
        timeSlots.push(t);
      } else {
        timeSlots.push(convertTime(currentTime, showSeconds));
      }
      currentTime += _timeInterval;
    }
    return timeSlots;
  };
  var inputStartTime = parseTime(startTime);
  var inputEndTime = parseTime(endTime);
  return calculateTimeSlot(inputStartTime, inputEndTime, intervalInSeconds);
}

/**
 * Get minutes between two dates
 * @param  {Date} startDate  -  start date
 * @param  {Date} endDate  -  ebd date
 * @returns Number
 */
function getMinutesBetweenDates(startDate, endDate) {
  var diff = endDate.getTime() - startDate.getTime();
  return diff / 60000;
}

/**
 * Get minutes between two time
 * @param  {String} startTime  -  start time
 * @param  {String} endTime  -  ebd time
 * @returns Number
 */
function getMinutesBetweenTime(startTime, endTime) {
  var pad = function pad(num) {
    return ("0" + num).slice(-2);
  };
  var s = startTime.split(":"),
    sMin = +s[1] + s[0] * 60,
    e = endTime.split(":"),
    eMin = +e[1] + e[0] * 60,
    diff = eMin - sMin;
  if (diff < 0) {
    sMin -= 12 * 60;
    diff = eMin - sMin;
  }
  var h = Math.floor(diff / 60),
    m = diff % 60;
  return "" + pad(h) + ":" + pad(m);
}

/**
 * Convert HH:MM:SS into minute
 * @param  {String} timeStr  -  time string
 * @returns Number
 */
function convertTimeToMin(timeStr) {
  var _time = timeStr.split(':').length === 3 ? "".concat(timeStr) : "".concat(timeStr, ":00");
  var res = _time.split(':'); // split it at the colons

  // Hours are worth 60 minutes.
  var minutes = +res[0] * 60 + +res[1];
  return minutes;
}

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;
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