box-client/assets/script/app/model/utils/TimeUtils.js

const DAY = 24;
const MINUTES = 60;
const SECONDS = 60;
const TIME_OF_AREA = 8 * MINUTES * SECONDS;
const TIME_OF_DAY = DAY * MINUTES * SECONDS;
const TIME_OF_HOUR = MINUTES * SECONDS;

let TimeUtils = {
    _deltaTime: undefined,
    _shicha: undefined,
    _tmpCheckTime: undefined,
    /**
     * 获取本时区和北京时区的时间差
     *
     */
    GetTimeDiff () {
        if (!G.FuncUtils.isNumber(this._shicha)) {
            let offset = new Date().getTimezoneOffset() * 60;
            this._shicha = 28800 - offset;
        }

        return this._shicha;
    },

    /**
     * 同步时间
     *
     * @param {number} currentTime
     */
    synTime (currentTime) {
        if (typeof(currentTime) != 'number' || currentTime < 10000) {
            return;
        }

        let myDate = new Date();
        let osTime = Math.round(myDate.getTime() / 1000);
        this._deltaTime = osTime - currentTime;
    },

    /**
     * 获取当前时间
     *
     * @returns {number}
     */
    getCurrentTime () {
        let myDate = new Date();
        let osTime = Math.round(myDate.getTime() / 1000);
        let deltaTime = this._deltaTime;
        let ret = osTime - deltaTime;

        return ret;
    },

    /**
     * 初始化检查跨天的时间
     *
     */
    initCheckIsSameDay () {
        this._tmpCheckTime = this.getCurrentTime();
    },

    /**
     * 判断是否跨天
     *
     * @returns {boolean}
     */
    isAcrossDay () {
        let ret = false;
        let currentTime = this.getCurrentTime();
        if (typeof(this._tmpCheckTime) == 'number') {
            ret = this.isSameDay(currentTime - 5, this._tmpCheckTime);
        }

        this._tmpCheckTime = currentTime;

        return ret;
    },

    /**
     * 判断两个时间是否同一天
     *
     * @param {number} time1
     * @param {number} time2
     * @returns {boolean}
     */
    isSameDay (time1, time2) {
        let day1 = this.getDay(time1);
        let day2 = this.getDay(time2);

        return (day1 == day2);
    },

    /**
     * 获取天数
     *
     * @param {number} time 秒
     * @returns {number}
     */
    getDay (time) {
        let day = Math.floor((time + TIME_OF_AREA) / TIME_OF_DAY);
        return day;
    },

    /**
     * 获取当前时间的天数
     *
     * @returns {number}
     */
    getToday () {
        let currentTime = this.getCurrentTime();
        let day = this.getDay(currentTime);

        return day;
    },

    /**
     * 判断是否是今天
     *
     * @param {number} time
     * @returns {boolean}
     */
    isToday (time) {
        let ret = false;
        if (typeof(time) == 'number') {
            let day = this.getDay(time);
            let today = this.getToday();
            if (today === day) {
                ret = true;
            }
        }

        return ret;
    },

    /**
     * 获取日期天数差
     * EX: time2如果是当前时间，表示距离今天的天数，小于0表示今天之前，大于0表示今天之后
     * EX: time1如果是当前时间，表示距离今天的天数，大于0表示今天之前，小于0表示今天之后
     *
     * @param {number} time1
     * @param {number} time2
     * @returns {boolean}
     */
    getDeltaDay (time1, time2) {
        let day1 = this.getDay(time1);
        let day2 = this.getDay(time2);
        let ret = day1 - day2;

        return ret;
    },

    /**
     * 根据时分秒获取时间秒数
     *
     * @param {number} h
     * @param {number} m
     * @param {number} s
     * @returns {number}
     */
    getTime (h, m, s) {
        let time = 0;

        if (typeof(h) == 'number') {
            time = time + h * TIME_OF_HOUR;
        }

        if (typeof(m) == 'number') {
            time = time + h * MINUTES;
        }

        if (typeof(s) == 'number') {
            time = time + s;
        }

        return time;
    },

    /**
     * 获取当前时间以后的某个时间的秒数
     *
     * @param {number} h
     * @param {number} m
     * @param {number} s
     * @returns {number}
     */
    getTimeWithCurrentTimeAndDeltaTime (h, m, s) {
        let currentTime = this.getCurrentTime();
        let ret = this.getTimeWithTimeAndDeltaTime(currentTime, h, m, s);

        return ret;
    },

    /**
     * 获取某个时刻以后的某个时间的秒数
     *
     * @param {number} time
     * @param {number} h
     * @param {number} m
     * @param {number} s
     * @returns {number}
     */
    getTimeWithTimeAndDeltaTime (time, h, m, s) {
        let overTime = this.getTime(h, m, s);
        let ret = time + overTime;

        return ret;
    },

    /**
     * 获取当天0点以后的某个时间的秒数
     *
     * @param {number} h
     * @param {number} m
     * @param {number} s
     * @returns {number}
     */
    getTimeWithCurrentDayTimeAndDeltaTime (h, m, s) {
        let curTime = this.getCurrentTime();
        let ret = this.getTimeWithDayTimeAndDeltaTime(curTime, h, m, s);

        return ret;
    },

    /**
     * 获取某个时刻的那天0点以后的某个时间的秒数
     *
     * @param {number} time
     * @param {number} h
     * @param {number} m
     * @param {number} s
     * @returns {number}
     */
    getTimeWithDayTimeAndDeltaTime (time, h, m, s) {
        let day = this.getDay(time);
        let dayTime = day * TIME_OF_DAY;
        let overTime = this.getTime(h, m, s);
        let ret = dayTime + overTime;

        return ret;
    },

    /**
     * 获取一天过去时间
     *
     * @param {number} time
     * @returns {number}
     */
    getOneDayPastTime (time) {
        let today = new Date(time * 1000);
        today.setHours(0);
        today.setMinutes(0);
        today.setSeconds(0);

        let zeroTime = Math.round(today.getTime() / 1000);
        let pastTime = time - zeroTime;

        return pastTime;
    },

    /**
     * @description 获取带时区的时间戳
     * @author Wetion
     * @date 2019-06-24
     * @param {Number} timestamp 需要加时区的时间戳
     * @param {Number} timezone 时区
     * @returns
     */
    getTimeZone (timestamp, timezone) {
        let offsetGMT = new Date().getTimezoneOffset();
        return new Date(timestamp * 1000 + offsetGMT * 60 * 1000 + timezone * 60 * 60 * 1000);
    },

    /**
     * @description 获取倒计时文本
     * @author Wetion
     * @date 2019-06-24
     * @param {Number} startTimestamp 开始时间戳
     * @param {Number} endTimestamp 结束时间戳
     * @param {Number} fmt 格式化
     * @returns {String}
     */
    getCountdownText (startTimestamp, endTimestamp, fmt) {
        let timestamp1 = this.getTimeZone(startTimestamp, 8); // 开始时间
        let timestamp2 = this.getTimeZone(endTimestamp, 8); // 结束时间
        let t = timestamp2.getTime() - timestamp1.getTime(); // 时间差的毫秒数
        if (t < 0) {
            return '';  // 时差小于等于0时返回空字符
        }

        let d = 0, h = 0, m = 0, s = 0;
        d = Math.floor(t / 1000 / 3600 / 24);
        h = Math.floor(t / 1000 / 60 / 60 % 24);
        m = Math.floor(t / 1000 / 60 % 60);
        s = Math.floor(t / 1000 % 60);

        fmt = fmt || '%s';
        let ret = '';
        if (d > 0) {
            if (d === 1 && h === 0) {
                ret = '24小时' + m + '分';
            } else {
                if (d > 1 && h == 0) {
                    d -= 1;
                    h = 24;
                }
                ret = d + '天' + h + '小时';
            }
        } else if (h > 0) {
            if (h === 1 && m === 0) {
                ret = '60分';
            } else {
                if (h > 1 && m === 0) {
                    h -= 1;
                    m = 60;
                }
                ret = h + '小时' + m + '分';
            }
        } else if (m > 0) {
            if (m === 1 && s === 0) {
                ret = '60秒';
            } else {
                if (m > 1 && s === 0) {
                    m -= 1;
                    s = 60;
                }
                ret = m + '分' + s + '秒';
            }
        } else {
            ret += s + '秒';
        }

        return cc.js.formatStr(fmt, ret);
    },

    getGetZeroTomorrow () {
        let currentTime = this.getCurrentTime();
        let currentDate = new Date(currentTime * 1000).toLocaleDateString();
        return new Date(currentDate).getTime() / 1000 + 24 * 60 * 60;
    },

    /**
     * @description 日期转时间戳(秒)
     * @author Wetion
     * @date 2019-06-19
     * @param {String} dateStr 日期（date 支持的格式）
     * @returns
     */
    dateToTimestamp (dateStr) {
        return new Date(dateStr).getTime() / 1000;
    },

    /**
     * 通过时间戳格式化日期
     *
     * @author Wetion
     * @date 2019-03-22
     * @param {Number} timestamp 时间戳 (秒)
     * @param {String} fmt 例如(默认值)：'%yyyy年%MM月%dd日%HH时%mm分%ss秒'
     * @returns {String} 格式串
     */
    formatToDate (timestamp, fmt) {
        let date = this.getTimeZone(timestamp, 8); // 结束时间，需传入时间参数

        fmt = fmt || '%yyyy年%MM月%dd日%HH时%mm分%ss秒';
        fmt = fmt.replace(/%yyyy/g, date.getFullYear());
        fmt = fmt.replace(/%MM/g, G.FuncUtils.prefixInteger(date.getMonth() + 1, 2)); // 月份从0开始，所以加1
        fmt = fmt.replace(/%dd/g, G.FuncUtils.prefixInteger(date.getDate(), 2));
        fmt = fmt.replace(/%HH/g, G.FuncUtils.prefixInteger(date.getHours(), 2));
        fmt = fmt.replace(/%mm/g, G.FuncUtils.prefixInteger(date.getMinutes(), 2));
        fmt = fmt.replace(/%ss/g, G.FuncUtils.prefixInteger(date.getSeconds(), 2));

        return fmt;
    },

    getZeroClockTimestamp (dayFromTimestapDay, timestamp) {
        let currTime = timestamp;
        if (!currTime) {
            currTime = this.getCurrentTime();
        }
        let todayPassTime = this.getOneDayPastTime(currTime);

        return currTime - todayPassTime + dayFromTimestapDay * TIME_OF_DAY;
    },

    // 今天某个时刻时间戳 hour 0~24
    getTodayHourTimestamp (hour) {
        let zeroTimestamp = this.getZeroClockTimestamp(0);
        return zeroTimestamp + hour * TIME_OF_HOUR;
    }
};

module.exports = TimeUtils;