@alifd/next/es/calendar/utils/index.js

A configurable component library for web built on React.

import moment from 'moment';

export var DAYS_OF_WEEK = 7;

export var CALENDAR_TABLE_COL_COUNT = 7;

export var CALENDAR_TABLE_ROW_COUNT = 6;

export var MONTH_TABLE_ROW_COUNT = 4;

export var MONTH_TABLE_COL_COUNT = 3;

export var YEAR_TABLE_ROW_COUNT = 4;

export var YEAR_TABLE_COL_COUNT = 3;

export var CALENDAR_MODE_YEAR = 'year';

export var CALENDAR_MODE_MONTH = 'month';

export var CALENDAR_MODE_DATE = 'date';

export var CALENDAR_MODES = [CALENDAR_MODE_DATE, CALENDAR_MODE_MONTH, CALENDAR_MODE_YEAR];

export function isDisabledDate(date, fn, view) {
    if (typeof fn === 'function' && fn(date, view)) {
        return true;
    }
    return false;
}

export function checkMomentObj(props, propName, componentName) {
    if (props[propName] && !moment.isMoment(props[propName])) {
        return new Error('Invalid prop ' + propName + ' supplied to ' + componentName + '. Required a moment object');
    }
}

export function formatDateValue(value) {
    var reservedValue = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;

    if (value && moment.isMoment(value)) {
        return value;
    }
    return reservedValue;
}

export function getVisibleMonth(defaultVisibleMonth, value) {
    var getVM = defaultVisibleMonth;
    if (typeof getVM !== 'function' || !moment.isMoment(getVM())) {
        getVM = function getVM() {
            if (value) {
                return value;
            }
            return moment();
        };
    }
    return getVM();
}

export function isSameYearMonth(dateA, dateB) {
    return dateA.month() === dateB.month() && dateA.year() === dateB.year();
}

export function preFormatDateValue(value, format) {
    var val = typeof value === 'string' ? moment(value, format, false) : value;
    if (val && moment.isMoment(val) && val.isValid()) {
        return val;
    }

    return null;
}