semantic-ui-calendar-react/dist/pickers/dayPicker/DatesRangePicker.js

date/time picker built from semantic-ui elements

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _react = _interopRequireDefault(require("react"));

var _propTypes = _interopRequireDefault(require("prop-types"));

var _moment = _interopRequireDefault(require("moment"));

var _lodash = _interopRequireDefault(require("lodash"));

var _DatesRangeView = _interopRequireDefault(require("../../views/DatesRangeView"));

var _DayPicker = require("./DayPicker");

var _lib = require("../../lib");

var _sharedFunctions = require("./sharedFunctions");

var _BasePicker2 = _interopRequireDefault(require("../BasePicker"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

var PAGE_WIDTH = 7;
/** Return position of a given date on the page.
 * 
 * Page consists of some dates from previous month, dates from current month
 * and some dates from next month.
 * Return undefined if date that is under test is out of page.
 * 
 * @param {Moment} prevMonth 
 * @param {Moment} currentMonth 
 * @param {Moment} nextMonth 
 * @param {Moment} date Date to test
 * @param {number[]} fromPrevMonthDates 
 * @param {number[]} fromCurrentMonthDates 
 * @param {number[]} fromNextMonthDates 
 */

function getDatePosition(prevMonth, currentMonth, nextMonth, date, fromPrevMonthDates, fromCurrentMonthDates, fromNextMonthDates) {
  if (date.isSame(prevMonth, 'month')) {
    var position = fromPrevMonthDates.indexOf(date.date());

    if (position >= 0) {
      return position;
    }
  }

  if (date.isSame(currentMonth, 'month')) {
    return fromCurrentMonthDates.indexOf(date.date()) + fromPrevMonthDates.length;
  }

  if (date.isSame(nextMonth, 'month')) {
    var _position = fromNextMonthDates.indexOf(date.date());

    if (_position >= 0) {
      return _position + fromPrevMonthDates.length + fromCurrentMonthDates.length;
    }
  }
}

function getDatesFromPrevMonth(date, allDays, currentMonthStartPosition) {
  if (currentMonthStartPosition === 0) {
    return [];
  }

  return allDays.slice(0, currentMonthStartPosition).map(function (date) {
    return parseInt(date);
  });
}

function getDatesFromNextMonth(date, allDays, nextMonthStartPosition) {
  if (nextMonthStartPosition === allDays.length) {
    return [];
  }

  return allDays.slice(nextMonthStartPosition, allDays.length).map(function (date) {
    return parseInt(date);
  });
}
/** Build moment based on current page and date position on that page. */


function buildMoment(date
/*Moment*/
, firstOnPage
/*number*/
, dateToBuildPosition
/*number*/
) {
  var result;

  if (firstOnPage === 1
  /* page starts from first day in month */
  ) {
      result = (0, _moment.default)({
        year: date.year(),
        month: date.month(),
        date: firstOnPage
      });
    } else {
    /* page starts from day in previous month */
    result = (0, _moment.default)({
      year: date.month() ? date.year() : date.year() - 1,
      month: (date.month() + 11) % 12,
      date: firstOnPage
    });
  }

  result.add(dateToBuildPosition, 'day');
  return result;
}

var DatesRangePicker =
/*#__PURE__*/
function (_BasePicker) {
  _inherits(DatesRangePicker, _BasePicker);

  function DatesRangePicker(props) {
    var _this;

    _classCallCheck(this, DatesRangePicker);

    _this = _possibleConstructorReturn(this, _getPrototypeOf(DatesRangePicker).call(this, props));

    _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "getSelectableCellPositions", function () {
      return _lodash.default.filter(_lodash.default.range(0, _DayPicker.DAYS_ON_PAGE), function (d) {
        return !_lodash.default.includes(_this.getDisabledDaysPositions(), d);
      });
    });

    _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "getInitialDatePosition", function () {
      return _this.buildCalendarValues().indexOf(_this.state.date.date().toString());
    });

    _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "handleChange", function (e, _ref) {
      var itemPosition = _ref.itemPosition;
      // call `onChange` with value: { start: moment, end: moment }
      var _this$props = _this.props,
          start = _this$props.start,
          end = _this$props.end;
      var firstOnPage = parseInt(_this.buildCalendarValues()[0]);

      if (_lodash.default.isNil(start) && _lodash.default.isNil(end)) {
        var range = {
          start: buildMoment(_this.state.date, firstOnPage, itemPosition)
        };

        _lodash.default.invoke(_this.props, 'onChange', e, _objectSpread({}, _this.props, {
          value: range
        }));
      } else if (!_lodash.default.isNil(start) && _lodash.default.isNil(end)) {
        var selectedDate = buildMoment(_this.state.date, firstOnPage, itemPosition);

        if (selectedDate.isAfter(start, 'date')) {
          var _range = {
            start: start,
            end: selectedDate
          };

          _lodash.default.invoke(_this.props, 'onChange', e, _objectSpread({}, _this.props, {
            value: _range
          }));
        } else {
          _lodash.default.invoke(_this.props, 'onChange', e, _objectSpread({}, _this.props, {
            value: {}
          }));
        }
      } else {
        _lodash.default.invoke(_this.props, 'onChange', e, _objectSpread({}, _this.props, {
          value: {}
        }));
      }
    });

    _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "switchToNextPage", function () {
      _this.setState(function (_ref2) {
        var date = _ref2.date;
        var nextDate = date.clone();
        nextDate.add(1, 'month');
        return {
          date: nextDate
        };
      });
    });

    _defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "switchToPrevPage", function () {
      _this.setState(function (_ref3) {
        var date = _ref3.date;
        var prevDate = date.clone();
        prevDate.subtract(1, 'month');
        return {
          date: prevDate
        };
      });
    });

    _this.state = {
      /* moment instance */
      date: props.initializeWith.clone()
    };
    _this.PAGE_WIDTH = PAGE_WIDTH;
    return _this;
  }

  _createClass(DatesRangePicker, [{
    key: "buildCalendarValues",
    value: function buildCalendarValues() {
      /*
        Return array of dates (strings) like ['31', '1', ...]
        that used to populate calendar's page.
      */
      return (0, _sharedFunctions.buildDays)(this.state.date, _DayPicker.DAYS_ON_PAGE);
    }
  }, {
    key: "getActiveCellsPositions",
    // TODO: too complicated method
    value: function getActiveCellsPositions() {
      /*
        Return starting and ending positions of dates range that should be displayed as active
        { start: number, end: number }
        (position in array returned by `this.buildCalendarValues`).
      */
      var date = this.state.date;
      var _this$props2 = this.props,
          start = _this$props2.start,
          end = _this$props2.end;
      var allDays = this.buildCalendarValues();
      var fromCurrentMonthDayPositions = (0, _sharedFunctions.getDefaultEnabledDayPositions)(allDays, date);
      var fromPrevMonthDates = getDatesFromPrevMonth(date, allDays, fromCurrentMonthDayPositions[0]);
      var fromNextMonthDates = getDatesFromNextMonth(date, allDays, _lodash.default.last(fromCurrentMonthDayPositions) + 1);

      var fromCurrentMonthDates = _lodash.default.range(1, this.state.date.daysInMonth() + 1);

      var prevMonth = date.clone();
      prevMonth.subtract(1, 'month');
      var nextMonth = date.clone();
      nextMonth.add(1, 'month');

      if (start && end) {
        var startPosition = getDatePosition(prevMonth, this.state.date, nextMonth, start, fromPrevMonthDates, fromCurrentMonthDates, fromNextMonthDates);
        var endPosition = getDatePosition(prevMonth, this.state.date, nextMonth, end, fromPrevMonthDates, fromCurrentMonthDates, fromNextMonthDates);

        if (startPosition && endPosition) {
          return {
            start: startPosition,
            end: endPosition
          };
        }

        if (startPosition) {
          return {
            start: startPosition,
            end: _DayPicker.DAYS_ON_PAGE - 1
          };
        }

        if (endPosition) {
          return {
            start: 0,
            end: endPosition
          };
        }

        if (this.state.date.isBetween(start, end)) {
          return {
            start: 0,
            end: _DayPicker.DAYS_ON_PAGE - 1
          };
        }
      }

      if (start) {
        var _startPosition = getDatePosition(prevMonth, this.state.date, nextMonth, start, fromPrevMonthDates, fromCurrentMonthDates, fromNextMonthDates);

        return {
          start: _startPosition,
          end: undefined
        };
      }

      return {
        start: undefined,
        end: undefined
      };
    }
  }, {
    key: "getDisabledDaysPositions",
    value: function getDisabledDaysPositions() {
      /*
        Return position numbers of dates that should be displayed as disabled
        (position in array returned by `this.buildCalendarValues`).
      */
      var _this$props3 = this.props,
          maxDate = _this$props3.maxDate,
          minDate = _this$props3.minDate;
      return (0, _sharedFunctions.getDisabledDays)(undefined, maxDate, minDate, this.state.date, _DayPicker.DAYS_ON_PAGE);
    }
  }, {
    key: "isNextPageAvailable",
    value: function isNextPageAvailable() {
      return (0, _sharedFunctions.isNextPageAvailable)(this.state.date, this.props.maxDate);
    }
  }, {
    key: "isPrevPageAvailable",
    value: function isPrevPageAvailable() {
      return (0, _sharedFunctions.isPrevPageAvailable)(this.state.date, this.props.minDate);
    }
  }, {
    key: "getCurrentDate",
    value: function getCurrentDate() {
      /* Return currently selected year and month(string) to display in calendar header. */
      return this.state.date.format('MMMM YYYY');
    }
  }, {
    key: "getSelectedRange",
    value: function getSelectedRange() {
      /* Return currently selected dates range(string) to display in calendar header. */
      var _this$props4 = this.props,
          start = _this$props4.start,
          end = _this$props4.end,
          dateFormat = _this$props4.dateFormat;
      return "".concat(start ? start.format(dateFormat) : '- - -', " - ").concat(end ? end.format(dateFormat) : '- - -');
    }
  }, {
    key: "render",
    value: function render() {
      var rest = (0, _lib.getUnhandledProps)(DatesRangePicker, this.props);
      return _react.default.createElement(_DatesRangeView.default, _extends({}, rest, {
        days: this.buildCalendarValues(),
        onNextPageBtnClick: this.switchToNextPage,
        onPrevPageBtnClick: this.switchToPrevPage,
        onCellHover: this.onHoveredCellPositionChange,
        hovered: this.state.hoveredCellPosition,
        onDayClick: this.handleChange,
        inline: this.props.inline,
        hasPrevPage: this.isPrevPageAvailable(),
        hasNextPage: this.isNextPageAvailable(),
        onBlur: this.handleBlur,
        onMount: this.props.onCalendarViewMount,
        currentDate: this.getCurrentDate(),
        selectedRange: this.getSelectedRange(),
        active: this.getActiveCellsPositions(),
        disabled: this.getDisabledDaysPositions()
      }));
    }
  }]);

  return DatesRangePicker;
}(_BasePicker2.default);

_defineProperty(DatesRangePicker, "handledProps", ["closePopup", "dateFormat", "end", "initializeWith", "inline", "isPickerInFocus", "isTriggerInFocus", "maxDate", "minDate", "onCalendarViewMount", "onChange", "start"]);

DatesRangePicker.propTypes = {
  /** Called after day is selected. */
  onChange: _propTypes.default.func.isRequired,

  /** A value for initializing day picker's state. */
  initializeWith: _propTypes.default.instanceOf(_moment.default).isRequired,

  /** Moment date formatting string. */
  dateFormat: _propTypes.default.string.isRequired,

  /** Start of currently selected dates range. */
  start: _propTypes.default.instanceOf(_moment.default),

  /** End of currently selected dates range. */
  end: _propTypes.default.instanceOf(_moment.default),

  /** Minimal date that could be selected. */
  minDate: _propTypes.default.instanceOf(_moment.default),

  /** Maximal date that could be selected. */
  maxDate: _propTypes.default.instanceOf(_moment.default),
  isPickerInFocus: _propTypes.default.func,
  isTriggerInFocus: _propTypes.default.func,
  onCalendarViewMount: _propTypes.default.func,

  /** Force popup to close. */
  closePopup: _propTypes.default.func,
  inline: _propTypes.default.bool
};
var _default = DatesRangePicker;
exports.default = _default;