151 lines
3.9 KiB
TypeScript
151 lines
3.9 KiB
TypeScript
import dayjs from 'dayjs'
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import calendar from 'dayjs/plugin/calendar'
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import quarterOfYear from 'dayjs/plugin/quarterOfYear'
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import relativeTime from 'dayjs/plugin/relativeTime'
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import updateLocale from 'dayjs/plugin/updateLocale'
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import utc from 'dayjs/plugin/utc'
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import weekday from 'dayjs/plugin/weekday'
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import 'dayjs/locale/zh-cn'
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dayjs.extend(calendar)
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dayjs.extend(quarterOfYear)
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dayjs.extend(relativeTime)
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dayjs.extend(updateLocale)
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dayjs.extend(utc)
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dayjs.extend(weekday)
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dayjs.locale('zh-cn')
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dayjs.updateLocale('zh-cn', {
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calendar: {
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sameDay: 'HH:mm',
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nextDay: '[明天]',
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nextWeek: 'dddd',
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lastDay: '[昨天] HH:mm',
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lastWeek: 'dddd HH:mm',
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sameElse: 'YYYY年M月D日 HH:mm',
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},
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relativeTime: {
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future: '%s后',
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past: '%s前',
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s: '几秒',
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m: '1分钟',
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mm: '%d分钟',
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h: '1小时',
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hh: '%d小时',
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d: '1天',
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dd: '%d天',
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M: '1个月',
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MM: '%d个月',
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y: '1年',
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yy: '%d年',
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},
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})
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/** 时间工具 */
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export const dateUtil = dayjs
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export const DATETIME_FORMAT = 'YYYY-MM-DD HH:mm:ss'
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export const DATE_FORMAT = 'YYYY-MM-DD'
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export const TIME_FORMAT = 'HH:mm'
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/**
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* 格式化日期
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* @param _date 日期对象、时间戳或字符串
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* @param format 格式字符串
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* @returns 格式化后的日期字符串
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*/
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function _format(_date: dayjs.ConfigType, format: string): string {
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if (!_date) {
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return _date as any
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}
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const date = dateUtil(_date)
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return date.isValid() ? date.format(format) : (_date as string)
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}
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/**
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* 格式化为日期时间字符串
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* @param date 日期对象、时间戳或字符串
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* @param format 格式字符串，默认为 DATETIME_FORMAT
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* @returns 格式化后的日期时间字符串
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*/
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export function formatToDatetime(date: dayjs.ConfigType = undefined, format: string = DATETIME_FORMAT): string {
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return _format(date, format)
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}
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/**
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* 格式化为日期字符串
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* @param date 日期对象、时间戳或字符串
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* @param format 格式字符串，默认为 DATE_FORMAT
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* @returns 格式化后的日期字符串
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*/
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export function formatToDate(date: dayjs.ConfigType = undefined, format: string = DATE_FORMAT): string {
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return _format(date, format)
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}
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/**
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* 格式化为日期字符串
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* @param date 日期对象、时间戳或字符串
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* @param format 格式字符串，默认为 TIME_FORMAT
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* @returns 格式化后的日期字符串
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*/
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export function formatToTime(date: dayjs.ConfigType = undefined, format: string = TIME_FORMAT): string {
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return _format(date, format)
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}
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/**
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* 时间人性化显示
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* @param date 要格式化的日期
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* @param oppositeDate 参考日期，默认为当前时间
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* @returns 人性化的时间字符串
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*/
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export function humanizedDate(date: dayjs.ConfigType, oppositeDate: dayjs.ConfigType = undefined): string {
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if (!date || !dateUtil(date).isValid()) {
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return ''
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}
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const now = oppositeDate ? dateUtil(oppositeDate) : dateUtil()
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const diffSeconds = now.diff(date, 'second')
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const diffMinutes = now.diff(date, 'minute')
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const diffHours = now.diff(date, 'hour')
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const diffDays = now.diff(date, 'day')
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if (diffSeconds < 60) {
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return `${diffSeconds}秒前`
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}
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else if (diffMinutes < 60) {
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return `${diffMinutes}分钟前`
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}
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else if (diffHours < 24) {
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return `${diffHours}小时前`
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}
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else if (diffDays < 7) {
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return `${diffDays}天前`
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}
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else {
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return formatToDatetime(date)
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}
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}
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/**
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* 获取时辰问候语
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* @returns 根据当前时间返回相应的问候语
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*/
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export function getGreeting(): string {
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const currentHour = dateUtil().hour()
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if (currentHour >= 5 && currentHour < 12) {
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return '早上好'
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}
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else if (currentHour >= 12 && currentHour < 14) {
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return '中午好'
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}
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else if (currentHour >= 14 && currentHour < 18) {
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return '下午好'
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}
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else if (currentHour >= 18 && currentHour < 24) {
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return '晚上好'
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}
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else {
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return '深夜了'
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}
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}
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