@material-ui/lab/node/internal/pickers/time-utils.js

Material-UI Lab - Incubator for Material-UI React components.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getSecondsInDay = getSecondsInDay;
exports.validateTime = exports.createIsAfterIgnoreDatePart = exports.getHours = exports.getMinutes = exports.convertToMeridiem = exports.convertValueToMeridiem = exports.getMeridiem = void 0;

const getMeridiem = (date, utils) => {
  if (!date) {
    return null;
  }

  return utils.getHours(date) >= 12 ? 'pm' : 'am';
};

exports.getMeridiem = getMeridiem;

const convertValueToMeridiem = (value, meridiem, ampm) => {
  if (ampm) {
    const currentMeridiem = value >= 12 ? 'pm' : 'am';

    if (currentMeridiem !== meridiem) {
      return meridiem === 'am' ? value - 12 : value + 12;
    }
  }

  return value;
};

exports.convertValueToMeridiem = convertValueToMeridiem;

const convertToMeridiem = (time, meridiem, ampm, utils) => {
  const newHoursAmount = convertValueToMeridiem(utils.getHours(time), meridiem, ampm);
  return utils.setHours(time, newHoursAmount);
};

exports.convertToMeridiem = convertToMeridiem;
const clockCenter = {
  x: 260 / 2,
  y: 260 / 2
};
const baseClockPoint = {
  x: clockCenter.x,
  y: 0
};
const cx = baseClockPoint.x - clockCenter.x;
const cy = baseClockPoint.y - clockCenter.y;

const rad2deg = rad => rad * 57.29577951308232;

const getAngleValue = (step, offsetX, offsetY) => {
  const x = offsetX - clockCenter.x;
  const y = offsetY - clockCenter.y;
  const atan = Math.atan2(cx, cy) - Math.atan2(x, y);
  let deg = rad2deg(atan);
  deg = Math.round(deg / step) * step;
  deg %= 360;
  const value = Math.floor(deg / step) || 0;
  const delta = x ** 2 + y ** 2;
  const distance = Math.sqrt(delta);
  return {
    value,
    distance
  };
};

const getMinutes = (offsetX, offsetY, step = 1) => {
  const angleStep = step * 6;
  let {
    value
  } = getAngleValue(angleStep, offsetX, offsetY);
  value = value * step % 60;
  return value;
};

exports.getMinutes = getMinutes;

const getHours = (offsetX, offsetY, ampm) => {
  const {
    value,
    distance
  } = getAngleValue(30, offsetX, offsetY);
  let hour = value || 12;

  if (!ampm) {
    if (distance < 90) {
      hour += 12;
      hour %= 24;
    }
  } else {
    hour %= 12;
  }

  return hour;
};

exports.getHours = getHours;

function getSecondsInDay(date, utils) {
  return utils.getHours(date) * 3600 + utils.getMinutes(date) * 60 + utils.getSeconds(date);
}

const createIsAfterIgnoreDatePart = (disableIgnoringDatePartForTimeValidation, utils) => (dateLeft, dateRight) => {
  if (disableIgnoringDatePartForTimeValidation) {
    return utils.isAfter(dateLeft, dateRight);
  }

  return getSecondsInDay(dateLeft, utils) > getSecondsInDay(dateRight, utils);
};

exports.createIsAfterIgnoreDatePart = createIsAfterIgnoreDatePart;

const validateTime = (utils, value, {
  minTime,
  maxTime,
  shouldDisableTime,
  disableIgnoringDatePartForTimeValidation
}) => {
  const date = utils.date(value);
  const isAfterComparingFn = createIsAfterIgnoreDatePart(Boolean(disableIgnoringDatePartForTimeValidation), utils);

  if (value === null) {
    return null;
  }

  switch (true) {
    case !utils.isValid(value):
      return 'invalidDate';

    case Boolean(minTime && isAfterComparingFn(minTime, date)):
      return 'minTime';

    case Boolean(maxTime && isAfterComparingFn(date, maxTime)):
      return 'maxTime';

    case Boolean(shouldDisableTime && shouldDisableTime(utils.getHours(date), 'hours')):
      return 'shouldDisableTime-hours';

    case Boolean(shouldDisableTime && shouldDisableTime(utils.getMinutes(date), 'minutes')):
      return 'shouldDisableTime-minutes';

    case Boolean(shouldDisableTime && shouldDisableTime(utils.getSeconds(date), 'seconds')):
      return 'shouldDisableTime-seconds';

    default:
      return null;
  }
};

exports.validateTime = validateTime;