package com.yami.trading.common.util;
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import cn.hutool.core.lang.Tuple;
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import com.yami.trading.common.util.DateUtil;
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import org.springframework.util.Assert;
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import java.text.DateFormat;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.time.*;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.TimeZone;
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public class UTCDateUtils {
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public static final String DEFAULT_DATE_FORMAT = "yyyy-MM-dd";
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// 协调世界时
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public static final String GMT_TIME_ZONE = "GMT";
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public static final String NORMAL_DATE_FORMAT = "yyyy-MM-dd HH:mm:ss";
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// 判断是否休市用 东三区
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public static final String GMT3 = "GMT+3:00";
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public static long calcTimeBetweenInMinute(Date startDate, Date endDate) {
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return calcTimeBetween("m", startDate, endDate);
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}
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public static boolean isOpen() {
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Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone(GMT3));
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long currentTime = calendar.getTime().getTime();
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if (currentTime < UTCDateUtils.getClosedTime() && currentTime >= UTCDateUtils.getOpenTime()) {
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return true;
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} else {
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return false;
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}
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}
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public static boolean isOpen(int minutes) {
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Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone(GMT3));
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long currentTime = calendar.getTime().getTime();
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int milliseconds = 1000 * 60 * minutes;
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if (currentTime - milliseconds < UTCDateUtils.getClosedTime() && currentTime + milliseconds >= UTCDateUtils.getOpenTime()) {
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return true;
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} else {
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return false;
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}
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}
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public static void main(String[] args) {
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boolean open = isOpen(30);
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}
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public static long getOpenTime() {
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Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone(GMT3));
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calendar.setFirstDayOfWeek(Calendar.SUNDAY);
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calendar.set(Calendar.HOUR_OF_DAY, 00);
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calendar.set(Calendar.MINUTE, 00);
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calendar.set(Calendar.SECOND, 00);
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calendar.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
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return calendar.getTime().getTime();
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}
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public static long getClosedTime() {
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Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone(GMT3));
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calendar.setFirstDayOfWeek(Calendar.SUNDAY);
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calendar.set(Calendar.HOUR_OF_DAY, 24);
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calendar.set(Calendar.MINUTE, 00);
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calendar.set(Calendar.SECOND, 00);
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calendar.set(Calendar.DAY_OF_WEEK, Calendar.FRIDAY);
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return calendar.getTime().getTime();
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}
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/**
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* 获取当前时间所在的周的第一天（周一为第一天）
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*/
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public static String getFirstDateOfWeek(Date date) {
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Calendar calendar = Calendar.getInstance();
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calendar.setTime(date);
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int index = calendar.get(Calendar.DAY_OF_WEEK);
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index = (index == 1) ? (index + 7) : index;
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date = DateUtil.dateBeforeNDate(date, index - 2, "yyyy-MM-dd");
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SimpleDateFormat f = new SimpleDateFormat(DEFAULT_DATE_FORMAT);
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return f.format(date);
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}
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public static String addYear(Date date, int addYears) {
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Calendar calendar = (Calendar) Calendar.getInstance().clone();
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calendar.setTime(date);
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calendar.add(Calendar.YEAR, addYears);
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SimpleDateFormat f = new SimpleDateFormat(DEFAULT_DATE_FORMAT);
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f.setTimeZone(TimeZone.getTimeZone(GMT_TIME_ZONE));
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return f.format(calendar.getTime());
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}
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public static String addMonth(Date oldDate, int addMonths) {
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Calendar calendar = (Calendar) Calendar.getInstance().clone();
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calendar.setTime(oldDate);
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calendar.add(Calendar.MONTH, addMonths);
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SimpleDateFormat f = new SimpleDateFormat("yyyy-MM-dd-HH:mm");
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f.setTimeZone(TimeZone.getTimeZone(GMT_TIME_ZONE));
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return f.format(calendar.getTime());
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}
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public static String addDay(Date oldDate, int addDays) {
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Calendar calendar = (Calendar) Calendar.getInstance().clone();
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calendar.setTime(oldDate);
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calendar.add(Calendar.DATE, addDays);
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SimpleDateFormat f = new SimpleDateFormat("yyyy-MM-dd-HH:mm");
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f.setTimeZone(TimeZone.getTimeZone(GMT_TIME_ZONE));
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return f.format(calendar.getTime());
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}
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public static String addHour(Date oldDate, int addHours) {
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Calendar calendar = (Calendar) Calendar.getInstance().clone();
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calendar.setTime(oldDate);
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calendar.add(Calendar.HOUR, addHours);
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SimpleDateFormat f = new SimpleDateFormat("yyyy-MM-dd-HH:mm");
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f.setTimeZone(TimeZone.getTimeZone(GMT_TIME_ZONE));
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return f.format(calendar.getTime());
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}
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public static String addMinute(Date oldDate, int addMinutes) {
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Calendar calendar = (Calendar) Calendar.getInstance().clone();
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calendar.setTime(oldDate);
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calendar.add(Calendar.MINUTE, addMinutes);
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SimpleDateFormat f = new SimpleDateFormat("yyyy-MM-dd-HH:mm");
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f.setTimeZone(TimeZone.getTimeZone(GMT_TIME_ZONE));
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return f.format(calendar.getTime());
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}
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public static Date toDate(String s) {
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return toDate(s, DEFAULT_DATE_FORMAT);
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}
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// 时区问题 CASTER TODO
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public static Date toDate(String string, String pattern) {
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return toDate(string, pattern, TimeZone.getTimeZone(GMT_TIME_ZONE));
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}
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public static Date toDate(String string, String pattern, TimeZone timeZone) {
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try {
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SimpleDateFormat sdf = (SimpleDateFormat) createDateFormat(pattern, timeZone);
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return sdf.parse(string);
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} catch (ParseException e) {
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throw new RuntimeException(e);
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}
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}
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public static DateFormat createDateFormat(String pattern, TimeZone timeZone) {
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SimpleDateFormat sdf = new SimpleDateFormat(pattern);
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TimeZone gmt = timeZone;
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sdf.setTimeZone(gmt);
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sdf.setLenient(true);
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return sdf;
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}
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public static long calcTimeBetween(String unitType, Date startDate, Date endDate) {
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Assert.hasText(unitType);
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Assert.notNull(startDate);
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Assert.notNull(endDate);
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long between = endDate.getTime() - startDate.getTime();
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if (unitType.equals("ms")) {
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return between;
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} else if (unitType.equals("s")) {
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return between / 1000;// 返回秒
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} else if (unitType.equals("m")) {
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return between / 60000;// 返回分钟
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} else if (unitType.equals("h")) {
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return between / 3600000;// 返回小时
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} else if (unitType.equals("d")) {
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return between / 86400000;// 返回天数
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} else {
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throw new IllegalArgumentException("the unitType is unknown");
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}
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}
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public static Tuple getStartAndEnd(Integer period) {
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LocalDateTime startDate = null;
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LocalDateTime endDate = LocalDateTime.now();
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switch (period) {
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case 1:
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startDate = endDate.with(LocalTime.MIN);
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break;
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case 2:
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endDate = endDate.with(LocalTime.MIN).minusSeconds(1);
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startDate = endDate.with(LocalTime.MIN);
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break;
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case 3:
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startDate = endDate.minusDays(6).with(LocalTime.MIN);
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break;
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case 4:
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startDate = endDate.minusDays(14).with(LocalTime.MIN);
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break;
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case 5:
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startDate = endDate.minusDays(29).with(LocalTime.MIN);
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break;
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default:
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System.out.println("Invalid period input");
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}
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long startTimestamp = startDate.toInstant(ZoneOffset.of("+8")).toEpochMilli();
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long endTimestamp = endDate.toInstant(ZoneOffset.of("+8")).toEpochMilli();
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return new Tuple(startTimestamp, endTimestamp);
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}
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public static Date toDate(LocalDateTime dateTime) {
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//将LocalDateTime对象转换为Date对象
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// LocalDateTime dateTime = LocalDateTime.now();
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ZonedDateTime zonedDateTime = dateTime.atZone(ZoneId.systemDefault());
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Instant instant2 = zonedDateTime.toInstant();
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Date date2 = Date.from(instant2);
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return date2;
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}
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public static LocalDateTime toLocalDateTime(Date date) {
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//将Date对象转换为LocalDateTime
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// Date date = new Date();
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Instant instant = date.toInstant();
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LocalDateTime localDateTime = LocalDateTime.ofInstant(instant, ZoneId.systemDefault());
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return localDateTime;
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}
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public static boolean isTimestampFromToday(long timestamp, ZoneId zoneId) {
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Instant instant = Instant.ofEpochSecond(timestamp);
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LocalDate timestampDate = instant.atZone(zoneId).toLocalDate();
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LocalDate today = LocalDate.now();
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return timestampDate.isEqual(today);
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}
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}
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