wix-style-react/dist/src/Calendar/Calendar.js

wix-style-react

'use strict';

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

var _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; };

var _createClass = 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _class, _temp;

var _Calendar = require('./Calendar.scss');

var _Calendar2 = _interopRequireDefault(_Calendar);

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _DayPicker = require('react-day-picker/DayPicker');

var _DayPicker2 = _interopRequireDefault(_DayPicker);

var _classnames = require('classnames');

var _classnames2 = _interopRequireDefault(_classnames);

var _add_months = require('date-fns/add_months');

var _add_months2 = _interopRequireDefault(_add_months);

var _sub_months = require('date-fns/sub_months');

var _sub_months2 = _interopRequireDefault(_sub_months);

var _start_of_month = require('date-fns/start_of_month');

var _start_of_month2 = _interopRequireDefault(_start_of_month);

var _parse = require('date-fns/parse');

var _parse2 = _interopRequireDefault(_parse);

var _is_same_day = require('date-fns/is_same_day');

var _is_same_day2 = _interopRequireDefault(_is_same_day);

var _utils = require('./utils');

var _WixComponent2 = require('../BaseComponents/WixComponent');

var _WixComponent3 = _interopRequireDefault(_WixComponent2);

var _LocaleUtils = require('../LocaleUtils');

var _LocaleUtils2 = _interopRequireDefault(_LocaleUtils);

var _DatePickerHead = require('./DatePickerHead');

var _DatePickerHead2 = _interopRequireDefault(_DatePickerHead);

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

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

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var Calendar = (_temp = _class = function (_WixComponent) {
  _inherits(Calendar, _WixComponent);

  function Calendar(props) {
    _classCallCheck(this, Calendar);

    var _this = _possibleConstructorReturn(this, (Calendar.__proto__ || Object.getPrototypeOf(Calendar)).call(this, props));

    _this._setMonth = function (month) {
      _this.setState({ month: month });
    };

    _this._handleDayClick = function (value) {
      var modifiers = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
      var event = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;

      _this._preventActionEventDefault(event);
      var propsValue = _this.props.value || {};
      var _this$props = _this.props,
          onChange = _this$props.onChange,
          shouldCloseOnSelect = _this$props.shouldCloseOnSelect;


      if (_this.props.selectionMode === 'range') {
        if (!propsValue.from && !propsValue.to || propsValue.from && propsValue.to) {
          onChange({ from: value }, modifiers);
        } else {
          var anchor = propsValue.from || propsValue.to;
          var newVal = anchor < value ? { from: anchor, to: value } : { from: value, to: anchor };

          onChange(newVal, modifiers);
          shouldCloseOnSelect && _this.props.onClose(event);
        }
      } else {
        onChange(value, modifiers);
        shouldCloseOnSelect && _this.props.onClose(event);
      }
    };

    _this._preventActionEventDefault = function () {
      var event = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : null;

      // We should not prevent "TAB"/"ESC" key
      if (event && (!event.keyCode || !_this.keyHandlers[event.keyCode])) {
        event.preventDefault();
      }
    };

    _this._createCaptionElement = function (month) {
      var _this$props2 = _this.props,
          locale = _this$props2.locale,
          showMonthDropdown = _this$props2.showMonthDropdown,
          showYearDropdown = _this$props2.showYearDropdown;


      var localeUtils = (0, _LocaleUtils2.default)(locale);

      return _react2.default.createElement(_DatePickerHead2.default, {
        date: month,
        showYearDropdown: showYearDropdown,
        showMonthDropdown: showMonthDropdown,
        localeUtils: localeUtils,
        onChange: _this._setMonth,
        onLeftArrowClick: function onLeftArrowClick() {
          return _this._setMonth((0, _start_of_month2.default)((0, _add_months2.default)(month, -1)));
        },
        onRightArrowClick: function onRightArrowClick() {
          return _this._setMonth((0, _start_of_month2.default)((0, _add_months2.default)(month, 1)));
        }
      });
    };

    _this._createDayPickerProps = function () {
      var _this$props3 = _this.props,
          locale = _this$props3.locale,
          filterDate = _this$props3.filterDate,
          excludePastDates = _this$props3.excludePastDates,
          numOfMonths = _this$props3.numOfMonths;


      var value = Calendar.parseValue(_this.props.value);

      var month = _this.state.month;
      var localeUtils = (0, _LocaleUtils2.default)(locale);

      var _ref = value || {},
          from = _ref.from,
          to = _ref.to;

      var singleDay = !from && !to && value;

      var firstOfMonth = [new Date(month.getFullYear(), month.getMonth(), 1), new Date(month.getFullYear(), month.getMonth() + 1, 1)];
      var lastOfMonth = [new Date(month.getFullYear(), month.getMonth() + 1, 0), new Date(month.getFullYear(), month.getMonth() + 2, 0)];

      var captionElement = _this._createCaptionElement(month);
      var selectedDays = _this._getSelectedDays(value);

      return {
        disabledDays: excludePastDates ? { before: new Date() } : function (date) {
          return !filterDate(date);
        },
        initialMonth: month,
        initialYear: month,
        selectedDays: selectedDays,
        month: month,
        year: month,
        firstDayOfWeek: 1,
        locale: typeof locale === 'string' ? locale : '',
        fixedWeeks: true,
        onKeyDown: _this._handleKeyDown,
        onDayClick: _this._handleDayClick,
        localeUtils: localeUtils,
        navbarElement: function navbarElement() {
          return null;
        },
        captionElement: captionElement,
        onCaptionClick: _this._preventActionEventDefault,
        onDayKeyDown: _this._handleDayKeyDown,
        numberOfMonths: numOfMonths,
        className: numOfMonths > 1 ? _Calendar2.default.TwoMonths : '',
        modifiers: { start: from, end: to, firstOfMonth: firstOfMonth, lastOfMonth: lastOfMonth, singleDay: singleDay },
        renderDay: Calendar.renderDay
      };
    };

    _this._handleKeyDown = function (event) {
      var keyHandler = _this.keyHandlers[event.keyCode];

      keyHandler && keyHandler(event);
    };

    _this.keyHandlers = {
      // escape
      27: _this.props.onClose,

      // tab
      9: _this.props.onClose
    };

    _this._focusSelectedDay = function (dayPickerRef) {
      if (dayPickerRef) {
        _this.dayPickerRef = dayPickerRef;
        var selectedDay = _this.dayPickerRef.dayPicker.querySelector('.DayPicker-Day--selected');

        if (selectedDay) {
          selectedDay.classList.add('DayPicker-Day--unfocused');
          selectedDay.focus();
        }
      }
    };

    _this._handleDayKeyDown = function (_value) {
      var _modifiers = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

      var event = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;

      _this._preventActionEventDefault(event);

      var unfocusedDay = _this.dayPickerRef.dayPicker.querySelector('.DayPicker-Day--unfocused');

      if (unfocusedDay) {
        unfocusedDay.classList.remove('DayPicker-Day--unfocused');
      }
    };

    var initialMonth = Calendar.getUpdatedMonth(props.value, props.numOfMonths);
    _this.state = {
      month: initialMonth || new Date()
    };
    return _this;
  }

  _createClass(Calendar, [{
    key: 'componentWillReceiveProps',
    value: function componentWillReceiveProps(nextProps) {
      if (nextProps.value !== this.props.value) {
        var month = Calendar.getUpdatedMonth(nextProps.value, nextProps.numOfMonths, this.state.month);
        if (month) {
          this.setState({ month: month });
        }
      }
    }
  }, {
    key: '_getSelectedDays',
    value: function _getSelectedDays(value) {
      var _ref2 = value || {},
          from = _ref2.from,
          to = _ref2.to;

      if (from && to) {
        return { from: from, to: to };
      } else if (from) {
        return { after: prevDay(from) };
      } else if (to) {
        return { before: nextDay(to) };
      } else {
        // Single day OR empty value
        return value;
      }
    }
  }, {
    key: 'render',
    value: function render() {
      return _react2.default.createElement(
        'div',
        {
          className: (0, _classnames2.default)(_Calendar2.default.calendar, this.props.className),
          onClick: this._preventActionEventDefault
        },
        _react2.default.createElement(_DayPicker2.default, _extends({
          ref: this._focusSelectedDay
        }, this._createDayPickerProps()))
      );
    }
  }], [{
    key: 'areValuesEqual',
    value: function areValuesEqual() {
      var value1 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
      var value2 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

      if (!Boolean(value1) && !Boolean(value2)) {
        return true;
      }

      if (Calendar.isRangeValue(value1) && Calendar.isRangeValue(value2)) {
        return (0, _is_same_day2.default)(value1.from, value2.from) && (0, _is_same_day2.default)(value1.to, value2.to);
      }

      return (0, _is_same_day2.default)(value1, value2);
    }
  }, {
    key: 'renderDay',
    value: function renderDay(day, modifiers) {
      var relevantModifiers = ['start', 'end', 'selected'];
      var _iteratorNormalCompletion = true;
      var _didIteratorError = false;
      var _iteratorError = undefined;

      try {
        for (var _iterator = relevantModifiers[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
          var modifier = _step.value;

          if (modifier in modifiers) {
            return _react2.default.createElement(
              'div',
              {
                className: _Calendar2.default.dayCircle,
                'data-date': day.getFullYear() + '-' + day.getMonth() + '-' + day.getDate()
              },
              day.getDate()
            );
          }
        }
      } catch (err) {
        _didIteratorError = true;
        _iteratorError = err;
      } finally {
        try {
          if (!_iteratorNormalCompletion && _iterator.return) {
            _iterator.return();
          }
        } finally {
          if (_didIteratorError) {
            throw _iteratorError;
          }
        }
      }

      return _react2.default.createElement(
        'div',
        {
          'data-date': day.getFullYear() + '-' + day.getMonth() + '-' + day.getDate()
        },
        day.getDate()
      );
    }

    /** Return a value in which all string-dates are parsed into Date objects */

  }, {
    key: 'isSingleDay',
    value: function isSingleDay(value) {
      return value instanceof Date;
    }
  }, {
    key: 'isRangeValue',
    value: function isRangeValue(value) {
      return Boolean(value.from || value.to);
    }
  }]);

  return Calendar;
}(_WixComponent3.default), _class.displayName = 'Calendar', _class.defaultProps = {
  locale: 'en',
  className: '',
  filterDate: function filterDate() {
    return true;
  },
  shouldCloseOnSelect: true,
  onClose: function onClose() {}
}, _class.optionalParse = function (dateOrString) {
  return typeof dateOrString === 'string' ? (0, _parse2.default)(dateOrString) : dateOrString;
}, _class.parseValue = function (value) {
  if (!value) {
    return new Date();
  }
  if (typeof value === 'string') {
    return (0, _parse2.default)(value);
  } else if (value instanceof Date) {
    return value;
  } else {
    return {
      from: Calendar.optionalParse(value.from),
      to: Calendar.optionalParse(value.to)
    };
  }
}, _class.getUpdatedMonth = function (nextPropsValue, numOfMonths, currentMonthDate) {
  var nextValue = Calendar.parseValue(nextPropsValue);

  if (!currentMonthDate) {
    return Calendar.isSingleDay(nextValue) ? nextValue : nextValue.from || nextValue.to;
  }

  var view = new _utils.CalendarView(currentMonthDate, numOfMonths);

  if (Calendar.isSingleDay(nextValue)) {
    if (!view.isContained(nextValue)) {
      return nextValue;
    }
  } else {
    var from = nextValue.from,
        to = nextValue.to;


    if (from && view.isAfterView(from)) {
      //         F--- =>  F---
      //   VVVVV      =>  VVVVV
      return from;
    } else if (to && view.isBeforeView(to)) {
      if (view.isRangeFits(from, to)) {
        //   F-T        =>  F-T
        //       VVVVV  =>  VVVVV
        return from;
      } else {
        //   F-----T        =>  F-----T
        //          VVVVV    =>    VVVVV
        return (0, _sub_months2.default)(to, numOfMonths - 1);
      }
    } else if (from && view.isBeforeView(from) && to && view.isAfterView(to)) {
      //   F-------T  =>    F-------T
      //     VVVVV    =>    VVVVV
      return from; // choose the 'from' anchor arbitrarly
    }
  }
  /*
   * We only changed the month if the day (or range.edges) are outside the view.
   * This is to avoid changing the month right after a user clicks on the calendar.
   */
  return null;
}, _temp);
exports.default = Calendar;


Calendar.propTypes = {
  /** Display multiple months, currently allowing only 1 or 2 */
  numOfMonths: _propTypes2.default.oneOf([1, 2]),

  className: _propTypes2.default.string,

  /** Callback function called with a Date or a Range whenever the user selects a day in the calendar */
  onChange: _propTypes2.default.func.isRequired,

  /** Callback function called whenever user press escape or click outside of the element or a date is selected and `shouldCloseOnSelect` is set. Receives an event as first argument */
  onClose: _propTypes2.default.func,

  /** Past dates are unselectable */
  excludePastDates: _propTypes2.default.bool,

  /** Only the truthy dates are selectable */
  filterDate: _propTypes2.default.func,

  /** The selected date */
  value: _propTypes2.default.oneOfType([_propTypes2.default.string, _propTypes2.default.instanceOf(Date), _propTypes2.default.shape({
    from: _propTypes2.default.oneOfType([_propTypes2.default.string, _propTypes2.default.instanceOf(Date)]),
    to: _propTypes2.default.oneOfType([_propTypes2.default.string, _propTypes2.default.instanceOf(Date)])
  })]),

  /** Whether the user should be able to select a date range, or just a single day */
  selectionMode: _propTypes2.default.oneOf(['day', 'range']),

  /** Display a selectable yearDropdown */
  showYearDropdown: _propTypes2.default.bool,

  /** Display a selectable monthDropdown */
  showMonthDropdown: _propTypes2.default.bool,

  /** should the calendar close on day selection */
  shouldCloseOnSelect: _propTypes2.default.bool,

  /** DatePicker instance locale */
  locale: _propTypes2.default.oneOfType([_propTypes2.default.oneOf(['en', 'es', 'pt', 'fr', 'de', 'pl', 'it', 'ru', 'ja', 'ko', 'tr', 'sv', 'no', 'nl', 'da']), _propTypes2.default.shape({
    distanceInWords: _propTypes2.default.object,
    format: _propTypes2.default.object
  })])
};

function nextDay(date) {
  var day = new Date(date);
  day.setDate(day.getDate() + 1);
  return day;
}

function prevDay(date) {
  var day = new Date(date);
  day.setDate(day.getDate() - 1);
  return day;
}