@delon/util
Version:
Universal toolset of ng-alain.
226 lines (221 loc) • 7.87 kB
JavaScript
import { parse, addDays, startOfYear, endOfYear, subYears, startOfMonth, endOfMonth, subMonths, startOfWeek, endOfWeek, subWeeks, startOfDay, endOfDay, parseISO, formatDistanceToNow, format, differenceInCalendarDays, addSeconds } from 'date-fns';
/**
* Get the time range, return `[ Date, Date]` for the start and end dates
*
* 获取时间范围
*
* @param type 类型，带 `-` 表示过去一个时间，若指定 `number` 表示天数
* @param time 开始时间
* @param ignoreMaxTime 忽略追加结束日期的最大时间值
*/
function getTimeDistance(type, time, options) {
time = time
? typeof time === 'string'
? parse(time, 'yyyy-MM-dd HH:mm:ss', new Date())
: new Date(time)
: new Date();
const opt = { weekStartsOn: 1 };
let res;
switch (type) {
case 'today':
res = [time, time];
break;
case '-today':
res = [addDays(time, -1), time];
break;
case 'yesterday':
res = [addDays(time, -1), addDays(time, -1)];
break;
case 'week':
res = [startOfWeek(time, opt), endOfWeek(time, opt)];
break;
case '-week':
res = [startOfWeek(subWeeks(time, 1), opt), endOfWeek(subWeeks(time, 1), opt)];
break;
case 'month':
res = [startOfMonth(time), endOfMonth(time)];
break;
case '-month':
res = [startOfMonth(subMonths(time, 1)), endOfMonth(subMonths(time, 1))];
break;
case 'year':
res = [startOfYear(time), endOfYear(time)];
break;
case '-year':
res = [startOfYear(subYears(time, 1)), endOfYear(subYears(time, 1))];
break;
default:
res = type > 0 ? [time, addDays(time, type)] : [addDays(time, type), time];
break;
}
return options?.ignoreMaxTime ? res : fixEndTimeOfRange(res);
}
/**
* fix time is the most, big value
*/
function fixEndTimeOfRange(dates) {
return [startOfDay(dates[0]), endOfDay(dates[1])];
}
/**
* Convert to `Date` format
*
* @param value When is a number, it's treated as a timestamp; If it's seconds, you need to provide the `options.timestampSecond` parameter.
*/
function toDate(value, options) {
const { formatString, defaultValue, timestampSecond } = {
formatString: 'yyyy-MM-dd HH:mm:ss',
defaultValue: new Date(NaN),
timestampSecond: false,
...(typeof options === 'string' ? { formatString: options } : options)
};
if (value == null) {
return defaultValue;
}
if (value instanceof Date) {
return value;
}
if (typeof value === 'number' || (typeof value === 'string' && /^[0-9]+$/.test(value))) {
const valueNumber = +value;
return new Date(timestampSecond ? valueNumber * 1000 : valueNumber);
}
let tryDate = parseISO(value);
if (isNaN(tryDate)) {
tryDate = parse(value, formatString, new Date());
}
return isNaN(tryDate) ? defaultValue : tryDate;
}
/**
* Format date, supports `Date, number, string` types
*
* @param value When is a number, it is treated as a timestamp (Support seconds and milliseconds timestamp).
* @param formatString Please refer to [date-fnd format](https://date-fns.org/v2.30.0/docs/format) for string format
* @param dateLocale Recommended to be consistent with NG-ZORRO by using `inject(NZ_DATE_LOCALE)`
*/
function formatDate(value, formatString, options) {
value = toDate(value);
if (isNaN(value))
return '';
const langOpt = { locale: options?.locale };
return formatString === 'fn'
? formatDistanceToNow(value, langOpt)
: (options?.customFormat ?? format)(value, formatString, langOpt);
}
// TODO: timezone process
class DateTimePickerUtil {
/**
* Current local time
*
* 当前本地时间
*/
get now() {
return new Date();
}
/**
* Current local date (not including time part)
*
* 当前本地日期（不包含时间部分）
*/
get date() {
return this.removeTime(this.now);
}
/**
* Remove the time part of the date
*
* 移除日期的时间部分
*/
removeTime(d) {
return new Date(d.toDateString());
}
/**
* Format date-time
*
* 格式化日期
*/
format(d, formatString = 'yyyy-MM-dd HH:mm:ss') {
return format(d, formatString);
}
genTick(count) {
return new Array(count).fill(0).map((_, idx) => idx);
}
/**
* Calculate the number of days between two dates, `0` means the same day
*
* 计算两个日期相差天数，`0` 表示同一天
*/
getDiffDays(dateLeft, dateRight) {
return differenceInCalendarDays(dateLeft, typeof dateRight === 'number' ? addDays(this.date, dateRight) : (dateRight ?? this.date));
}
/**
* Disabled Before date (Default: today), Generally serves `nzDisabledDate`
*
* 禁用之前日期（默认：今天），一般服务于 `nzDisabledDate`
*/
disabledBeforeDate(options) {
return (d) => this.getDiffDays(d, options?.offsetDays) < 0;
}
/**
* Disabled After date (Default: today), Generally serves `nzDisabledDate`
*
* 禁用之后日期（默认：今天），一般服务于 `nzDisabledDate`
*/
disabledAfterDate(options) {
return (d) => this.getDiffDays(d, options?.offsetDays) > 0;
}
baseDisabledTime(type, offsetSeconds) {
const tick24 = this.genTick(24);
const tick60 = this.genTick(60);
return (current) => {
const cur = current;
if (cur == null) {
return {};
}
const now = addSeconds(this.now, offsetSeconds ?? 0);
const nowHours = now.getHours();
const nowMinutes = now.getMinutes();
const curHours = cur.getHours();
const isToday = this.getDiffDays(this.removeTime(cur)) === 0;
return {
nzDisabledHours: () => {
if (!isToday)
return [];
return type === 'before' ? tick24.slice(0, nowHours) : tick24.slice(nowHours + 1);
},
nzDisabledMinutes: () => {
if (isToday && curHours === nowHours) {
return type === 'before' ? tick60.slice(0, nowMinutes) : tick60.slice(nowMinutes + 1);
}
return [];
},
nzDisabledSeconds: () => {
if (isToday && curHours === nowHours && cur.getMinutes() === nowMinutes) {
const nowSeconds = now.getSeconds();
return type === 'before' ? tick60.slice(0, nowSeconds) : tick60.slice(nowSeconds + 1);
}
return [];
}
};
};
}
/**
* Disabled Before time (Default: now), Generally serves `nzDisabledTime`
*
* 禁用之前时间（默认：现在），一般服务于 `nzDisabledTime`
*/
disabledBeforeTime(options) {
return this.baseDisabledTime('before', options?.offsetSeconds);
}
/**
* Disabled After time (Default: now), Generally serves `nzDisabledTime`
*
* 禁用之后时间（默认：现在），一般服务于 `nzDisabledTime`
*/
disabledAfterTime(options) {
return this.baseDisabledTime('after', options?.offsetSeconds);
}
}
const dateTimePickerUtil = new DateTimePickerUtil();
/**
* Generated bundle index. Do not edit.
*/
export { DateTimePickerUtil, dateTimePickerUtil, fixEndTimeOfRange, formatDate, getTimeDistance, toDate };
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