tm-sdk/lib/timehelper.js

tenmove copyright, node base module

var errors = require('./error');
var utility = require('./utility');

var commonlibError = errors.commonlibError;


//每秒毫秒数
var MSECS_OF_SEC = 1000;
//每分秒数
var SECS_OF_MIN = 60;
//每小时秒数
var SECS_OF_HOUR = (60 * SECS_OF_MIN);
//每日秒数
var SECS_OF_DAY = (24 * SECS_OF_HOUR);
//每日毫秒数
var MSECS_OF_DAY = (SECS_OF_DAY * MSECS_OF_SEC);

function getBegineSecTimeOfToday() {
    var date = new Date();
    date.setHours(0);
    date.setMinutes(0);
    date.setSeconds(0);
    date.setMilliseconds(0);

    return date.getTime() / MSECS_OF_SEC;
}

function getBegineMsecTimeOfToday() {
    var date = new Date();
    date.setHours(0);
    date.setMinutes(0);
    date.setSeconds(0);
    date.setMilliseconds(0);

    return date.getTime();
}

// 秒时间戳转格式化时间
function TimestampToStandardFormat(timestamp) {
    if (utility.isErrorOrUndefined(timestamp)) {
        throw commonlibError("func(TimestampToStandardFormat)'s input is invalid!");
    }

    if (timestamp == 0) return "";

    try {
        var date = new Date(timestamp * MSECS_OF_SEC);
        
        var oss = '';
        oss += date.getFullYear();
        oss += "-";
        oss += date.getMonth() + 1;
        oss += "-";
        oss += date.getDate();
        oss += " ";
        oss += date.getHours();
        oss += ":";
        oss += date.getMinutes();
        oss += ":";
        oss += date.getSeconds();
    
        return oss;
    } catch(e) {
        throw commonlibError("func(TimestampToStandardFormat)'s input is invalid!");
    }
}

// 格式化时间转时间戳
function StandardFormatToTimestamp(timeStr) {
    if (utility.isErrorOrUndefined(timeStr)) {
        throw commonlibError("func(StandardFormatToTimestamp)'s input is invalid!");
    } 
    
    if(timeStr == '') return "";
    
    try {
        var date = new Date(timeStr);
        var timestamp = date.getTime() / 1000;
    
        return timestamp;
    } catch(e) {
        throw commonlibError("func(StandardFormatToTimestamp)'s input is invalid!");
    }
}

function getCurTimeSecStamp() {
    var ts = parseInt(Math.round(Date.now()/1000));
    return ts;
}

function getCurTimeDayStandardFormat() {

    var now = parseInt(Math.round(Date.now()/1000));
    var date = new Date(now * MSECS_OF_SEC);
    
    var oss = '';
    oss += date.getFullYear();
    oss += "-";
    oss += date.getMonth() + 1;
    oss += "-";
    oss += date.getDate();

	return oss;
}

module.exports = {
    
    MSECS_OF_SEC: MSECS_OF_SEC,
    SECS_OF_MIN: SECS_OF_MIN,
    SECS_OF_HOUR: SECS_OF_HOUR,
    SECS_OF_DAY: SECS_OF_DAY,
    MSECS_OF_DAY: MSECS_OF_DAY,
    getBegineSecTimeOfToday: getBegineSecTimeOfToday,
    getBegineMsecTimeOfToday: getBegineMsecTimeOfToday,
    TimestampToStandardFormat: TimestampToStandardFormat,
    StandardFormatToTimestamp: StandardFormatToTimestamp,
    getCurTimeSecStamp: getCurTimeSecStamp,
    getCurTimeDayStandardFormat: getCurTimeDayStandardFormat,
}