@talend/react-components/lib/DateTimePickers/LegacyDateTimePickers/generator.js

Set of react components.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.buildDayNames = buildDayNames;
exports.buildMonths = buildMonths;
exports.buildWeeks = buildWeeks;
exports.buildYears = buildYears;
exports.getPickerLocale = void 0;
var _addDays = require("date-fns/addDays");
var _addMonths = require("date-fns/addMonths");
var _format = require("date-fns/format");
var _getYear = require("date-fns/getYear");
var _setDay = require("date-fns/setDay");
var _startOfWeek = require("date-fns/startOfWeek");
var _locale = _interopRequireDefault(require("../../i18n/DateFnsLocale/locale"));
var _lodash = require("lodash");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
function buildDateFnsLocale() {
  return {
    locale: (0, _locale.default)()
  };
}
const getPickerLocale = exports.getPickerLocale = (0, _lodash.memoize)(buildDateFnsLocale);

/**
 * Generate days of week, starting from the provided index
 */
function buildDayNames(firstDayOfweek = 1, t) {
  const pickerLocale = getPickerLocale(t);
  return new Array(7).fill(0).map((_, i) => (i + firstDayOfweek) % 7).map(dayOfWeek => (0, _setDay.setDay)(new Date(0), dayOfWeek)).map(headerDate => ({
    abbr: (0, _format.format)(headerDate, 'EEEEE', pickerLocale),
    full: (0, _format.format)(headerDate, 'EEEE', pickerLocale)
  }));
}

/**
 * Generate the set of weeks for a specific month
 */
function buildWeeks(year, monthIndex, firstDayOfWeek = 1) {
  const firstDateOfMonth = new Date(year, monthIndex);
  const firstDateOfCalendar = (0, _startOfWeek.startOfWeek)(firstDateOfMonth, {
    weekStartsOn: firstDayOfWeek
  });
  const dates = new Array(7 * 6).fill(0).map((_, i) => (0, _addDays.addDays)(firstDateOfCalendar, i));
  return (0, _lodash.chunk)(dates, 7);
}

/**
 * Generate th sets of months, each set has the size of provided "chunkSize"
 */
function buildMonths(chunkSize, t) {
  const pickerLocale = getPickerLocale(t);
  const months = new Array(12).fill(0).map((_, i) => i).map(index => ({
    index,
    name: (0, _format.format)((0, _addMonths.addMonths)(new Date(0), index), 'MMMM', pickerLocale)
  }));
  return (0, _lodash.chunk)(months, chunkSize);
}

/**
 * Generate a years window, centered on the current year by default, or the provided one
 */
function buildYears(middle, window = 3) {
  const middleYear = middle === undefined ? (0, _getYear.getYear)(new Date()) : middle;
  const start = middleYear - window;
  const end = middleYear + window;
  const years = [];
  for (let i = start; i <= end; i += 1) {
    years.push(i);
  }
  return years;
}
//# sourceMappingURL=generator.js.map