@ux-aspects/ux-aspects
Version:
Open source user interface framework for building modern, responsive, mobile big data applications
152 lines • 20.2 kB
JavaScript
/**
* Convert a single dimension array to a double dimension array
* @param items the single dimension array to convert
* @param columns the number of items each array should have
*/
export function gridify(items, columns) {
// create a copy of array so not to effect the original
items = items.slice(0);
const grid = [];
while (items.length) {
grid.push(items.splice(0, columns));
}
return grid;
}
/**
* Create an array of numbers between two limits
* @param start the lower limit
* @param end the upper limit
*/
export function range(start, end) {
const list = [];
for (let idx = start; idx <= end; idx++) {
list.push(idx);
}
return list;
}
/**
* Create an array of dates between two points
* @param start the date to start the array
* @param end the date to end the array
*/
export function dateRange(start, end) {
// don't alter the start date object
start = new Date(start);
const dates = [];
// loop through all the days between the date range
while (start <= end) {
// add the date to the array
dates.push(new Date(start));
// move to the next day
start.setDate(start.getDate() + 1);
}
return dates;
}
/**
* Compare two dates to see if they are on the same day
* @param day1 the first date to compare
* @param day2 the second date to compare
*/
export function compareDays(day1, day2) {
return day1.getDate() === day2.getDate() &&
day1.getMonth() === day2.getMonth() &&
day1.getFullYear() === day2.getFullYear();
}
/**
* Date comparison for use primarily with distinctUntilChanged
*/
export function dateComparator(dateOne, dateTwo) {
if (!dateOne && dateTwo || dateOne && !dateTwo) {
return false;
}
if (!dateOne && !dateTwo) {
return true;
}
return dateOne.getTime() === dateTwo.getTime();
}
/**
* Calculate the number of days between two dates
* @param start The start date
* @param end The end date
* @param fullDay Whether or not we should take from 00:00 on the start date and 23:59 on the end date
*/
export function differenceBetweenDates(start, end, fullDay = true) {
if (!start || !end) {
return null;
}
const millisecondsInDay = 86400000;
const startDay = new Date(start.getTime() < end.getTime() ? start : end);
const endDay = new Date(start.getTime() > end.getTime() ? start : end);
// get the start of day
if (fullDay) {
startDay.setHours(0, 0, 0, 0);
endDay.setHours(23, 59, 59, 0);
}
return Math.round((endDay.getTime() - startDay.getTime()) / millisecondsInDay);
}
/**
* Timezone comparison for use primarily with distinctUntilChanged
*/
export function timezoneComparator(zoneOne, zoneTwo) {
return zoneOne.name === zoneTwo.name && zoneOne.offset === zoneTwo.offset;
}
/**
* Get a date object with the time of the start of the given day
* @param date The date to get the start of day
*/
export function getStartOfDay(date) {
const startOfDay = new Date(date);
startOfDay.setHours(0, 0, 0, 0);
return startOfDay;
}
export function isDateAfter(date, after, isEqual = false) {
return isEqual ? getStartOfDay(date).getTime() >= getStartOfDay(after).getTime() : getStartOfDay(date).getTime() > getStartOfDay(after).getTime();
}
export function isDateBefore(date, before, isEqual = false) {
return isEqual ? getStartOfDay(date).getTime() <= getStartOfDay(before).getTime() : getStartOfDay(date).getTime() < getStartOfDay(before).getTime();
}
/**
* Export an array of all the available months
*/
export const months = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];
export const monthsShort = getShortMonthNames();
function getShortMonthNames() {
return months.map(month => month.substring(0, 3));
}
/**
* Export an array of all the available days of the week
*/
export const weekdays = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];
export const weekdaysShort = getShortWeekdayNames();
export const meridians = ['AM', 'PM'];
function getShortWeekdayNames() {
return weekdays.map(weekday => weekday.substring(0, 3));
}
/** Export the default set of time zone */
export const timezones = [
{ name: 'GMT-11', offset: 660 },
{ name: 'GMT-10', offset: 600 },
{ name: 'GMT-9', offset: 540 },
{ name: 'GMT-8', offset: 480 },
{ name: 'GMT-7', offset: 420 },
{ name: 'GMT-6', offset: 360 },
{ name: 'GMT-5', offset: 300 },
{ name: 'GMT-4', offset: 240 },
{ name: 'GMT-3', offset: 180 },
{ name: 'GMT-2', offset: 120 },
{ name: 'GMT-1', offset: 60 },
{ name: 'GMT', offset: 0 },
{ name: 'GMT+1', offset: -60 },
{ name: 'GMT+2', offset: -120 },
{ name: 'GMT+3', offset: -180 },
{ name: 'GMT+4', offset: -240 },
{ name: 'GMT+5', offset: -300 },
{ name: 'GMT+6', offset: -360 },
{ name: 'GMT+7', offset: -420 },
{ name: 'GMT+8', offset: -480 },
{ name: 'GMT+9', offset: -540 },
{ name: 'GMT+10', offset: -600 },
{ name: 'GMT+11', offset: -660 },
{ name: 'GMT+12', offset: -720 }
];
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* Convert a single dimension array to a double dimension array\n * @param items the single dimension array to convert\n * @param columns the number of items each array should have\n */\nexport function gridify<T>(items: T[], columns: number): T[][] {\n\n    // create a copy of array so not to effect the original\n    items = items.slice(0);\n\n    const grid: T[][] = [];\n\n    while (items.length) {\n        grid.push(items.splice(0, columns));\n    }\n\n    return grid;\n}\n\n/**\n * Create an array of numbers between two limits\n * @param start the lower limit\n * @param end the upper limit\n */\nexport function range(start: number, end: number): number[] {\n    const list: number[] = [];\n\n    for (let idx = start; idx <= end; idx++) {\n        list.push(idx);\n    }\n\n    return list;\n}\n\n/**\n * Create an array of dates between two points\n * @param start the date to start the array\n * @param end the date to end the array\n */\nexport function dateRange(start: Date, end: Date): Date[] {\n\n    // don't alter the start date object\n    start = new Date(start);\n\n    const dates: Date[] = [];\n\n    // loop through all the days between the date range\n    while (start <= end) {\n\n        // add the date to the array\n        dates.push(new Date(start));\n\n        // move to the next day\n        start.setDate(start.getDate() + 1);\n    }\n\n    return dates;\n}\n\n/**\n * Compare two dates to see if they are on the same day\n * @param day1 the first date to compare\n * @param day2 the second date to compare\n */\nexport function compareDays(day1: Date, day2: Date): boolean {\n    return day1.getDate() === day2.getDate() &&\n        day1.getMonth() === day2.getMonth() &&\n        day1.getFullYear() === day2.getFullYear();\n}\n\n/**\n * Date comparison for use primarily with distinctUntilChanged\n */\nexport function dateComparator(dateOne: Date, dateTwo: Date): boolean {\n\n    if (!dateOne && dateTwo || dateOne && !dateTwo) {\n        return false;\n    }\n\n    if (!dateOne && !dateTwo) {\n        return true;\n    }\n\n    return dateOne.getTime() === dateTwo.getTime();\n}\n\n/**\n * Calculate the number of days between two dates\n * @param start The start date\n * @param end The end date\n * @param fullDay Whether or not we should take from 00:00 on the start date and 23:59 on the end date\n */\nexport function differenceBetweenDates(start: Date, end: Date, fullDay: boolean = true): number | null {\n    if (!start || !end) {\n        return null;\n    }\n\n    const millisecondsInDay = 86400000;\n    const startDay = new Date(start.getTime() < end.getTime() ? start : end);\n    const endDay = new Date(start.getTime() > end.getTime() ? start : end);\n\n    // get the start of day\n    if (fullDay) {\n        startDay.setHours(0, 0, 0, 0);\n        endDay.setHours(23, 59, 59, 0);\n    }\n\n    return Math.round((endDay.getTime() - startDay.getTime()) / millisecondsInDay);\n}\n\n/**\n * Timezone comparison for use primarily with distinctUntilChanged\n */\nexport function timezoneComparator(zoneOne: DateTimePickerTimezone, zoneTwo: DateTimePickerTimezone): boolean {\n    return zoneOne.name === zoneTwo.name && zoneOne.offset === zoneTwo.offset;\n}\n\n/**\n * Get a date object with the time of the start of the given day\n * @param date The date to get the start of day\n */\nexport function getStartOfDay(date: Date): Date {\n    const startOfDay = new Date(date);\n    startOfDay.setHours(0, 0, 0, 0);\n    return startOfDay;\n}\n\nexport function isDateAfter(date: Date, after: Date, isEqual: boolean = false): boolean {\n    return isEqual ? getStartOfDay(date).getTime() >= getStartOfDay(after).getTime() : getStartOfDay(date).getTime() > getStartOfDay(after).getTime();\n}\n\nexport function isDateBefore(date: Date, before: Date, isEqual: boolean = false): boolean {\n    return isEqual ? getStartOfDay(date).getTime() <= getStartOfDay(before).getTime() : getStartOfDay(date).getTime() < getStartOfDay(before).getTime();\n}\n\n/**\n * Export an array of all the available months\n */\nexport const months = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];\nexport const monthsShort = getShortMonthNames();\n\nfunction getShortMonthNames(): string[] {\n    return months.map(month => month.substring(0, 3));\n}\n\n/**\n * Export an array of all the available days of the week\n */\nexport const weekdays = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];\nexport const weekdaysShort = getShortWeekdayNames();\nexport const meridians = ['AM', 'PM'];\n\nfunction getShortWeekdayNames(): string[] {\n    return weekdays.map(weekday => weekday.substring(0, 3));\n}\n\n/** Export the default set of time zone */\nexport const timezones: DateTimePickerTimezone[] = [\n    { name: 'GMT-11', offset: 660 },\n    { name: 'GMT-10', offset: 600 },\n    { name: 'GMT-9', offset: 540 },\n    { name: 'GMT-8', offset: 480 },\n    { name: 'GMT-7', offset: 420 },\n    { name: 'GMT-6', offset: 360 },\n    { name: 'GMT-5', offset: 300 },\n    { name: 'GMT-4', offset: 240 },\n    { name: 'GMT-3', offset: 180 },\n    { name: 'GMT-2', offset: 120 },\n    { name: 'GMT-1', offset: 60 },\n    { name: 'GMT', offset: 0 },\n    { name: 'GMT+1', offset: -60 },\n    { name: 'GMT+2', offset: -120 },\n    { name: 'GMT+3', offset: -180 },\n    { name: 'GMT+4', offset: -240 },\n    { name: 'GMT+5', offset: -300 },\n    { name: 'GMT+6', offset: -360 },\n    { name: 'GMT+7', offset: -420 },\n    { name: 'GMT+8', offset: -480 },\n    { name: 'GMT+9', offset: -540 },\n    { name: 'GMT+10', offset: -600 },\n    { name: 'GMT+11', offset: -660 },\n    { name: 'GMT+12', offset: -720 }\n];\n\nexport interface DateTimePickerTimezone {\n    name: string;\n    offset: number;\n}\n"]}