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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | 1x 1x 1x 6x 1x 5x 5x 5x 5x 5x 5x 1x 5x 5x 5x 5x 5x 5x 5x 5x 5x 5x 2x 5x 1x 5x 5x 1x | /**
* 获取某个时间的 整年|整月|整日|整时|整分 时间对象
* @method date/getTimeSplit
* @param {Number|Date} time 实际时间
* @param {String} type 单位时间类型，可选 ['year', 'month', 'week', 'day', 'hour']
* @returns {Date} 时间整点对象
* @example
* var $getTimeSplit = require('@spore-ui/kit/packages/date/getTimeSplit');
* new Date(
* $getTimeSplit(
* '2018-09-20',
* 'month'
* )
* ).toGMTString();
* // Sat Sep 01 2018 00:00:00 GMT+0800 (中国标准时间)
*
* new Date(
* $getTimeSplit(
* '2018-09-20 19:23:36',
* 'hour'
* )
* ).toGMTString();
* // Thu Sep 20 2018 19:00:00 GMT+0800 (中国标准时间)
*/
var $getUTCDate = require('./getUTCDate');
var DAY = 24 * 60 * 60 * 1000;
var TIME_UNITS = [
'hour',
'day',
'week',
'month',
'year',
];
function getTimeSplit(time, type) {
if (!type) {
throw new Error('required param type');
}
var localTime = new Date(time);
var utcTime = $getUTCDate(time);
// 以周一为起始时间
var day = utcTime.getDay();
day = day === 0 ? 6 : day - 1;
var index = TIME_UNITS.indexOf(type);
if (index === 2) {
utcTime = new Date(localTime - day * DAY);
}
var year = utcTime.getUTCFullYear();
var month = utcTime.getUTCMonth() + 1;
var date = utcTime.getUTCDate();
var hour = utcTime.getUTCHours();
var minutes = utcTime.getUTCMinutes();
Eif (index >= 0) {
minutes = '00';
}
Eif (index >= 1) {
hour = '00';
}
if (index >= 3) {
date = 1;
}
if (index >= 4) {
month = 1;
}
var str = [
[year, month, date].join('/'),
[hour, minutes].join(':'),
].join(' ');
return new Date(str);
}
module.exports = getTimeSplit;
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