@orca-fe/tools/es/time.js

front-end tools

import moment from 'moment';

/**
 * 对时间进行更友好的展示
 * @param input 需要进行转换的时间
 * @param now 对比的时间，默认为当前时间
 */
export function smartDateFromNow(input, nowInput = undefined) {
  var now = moment(nowInput);
  var yearDiff = now.diff(input, 'year');
  if (yearDiff > 0) return `${yearDiff} 年前`;
  var monthDiff = now.diff(input, 'month');
  if (monthDiff > 0) return `${monthDiff} 个月前`;
  var dayDiff = now.diff(input, 'day');
  if (dayDiff > 0) return `${dayDiff} 天前`;
  var hourDiff = now.diff(input, 'hour');
  if (hourDiff > 0) return `${hourDiff} 小时前`;
  var minute = now.diff(input, 'minute');
  if (minute > 0) return `${minute} 分钟前`;
  return '刚刚';
}

// 时间范围相关工具

export function endOfDay(todayInput = undefined) {
  var today = moment(todayInput);
  return today.hour(23).minute(59).second(59).millisecond(999);
}

/**
 * 获得一个时间范围
 * @param type 范围类型
 */
export function getDateRange(type, todayInput = undefined) {
  var now = moment(todayInput);
  var startDay = now.clone().hour(0).minute(0).second(0).millisecond(0);
  var range;
  switch (type) {
    case 'minute':
      range = {
        start: now.clone().second(0).millisecond(0),
        end: now.clone().second(59).millisecond(999)
      };
      break;
    case 'hour':
      range = {
        start: now.clone().minute(0).second(0).millisecond(0),
        end: now.clone().minute(59).second(59).millisecond(999)
      };
      break;
    case 'day':
      range = {
        start: startDay,
        end: endOfDay(startDay)
      };
      break;
    case 'week':
      {
        var start = startDay.add(-1 * now.day() + 1, 'day');
        range = {
          start,
          end: endOfDay(start.clone().add(6, 'day'))
        }; // 从周一开始
        break;
      }
    case 'month':
      {
        // 从本月第一天开始
        var _start = startDay.add(-1 * now.date() + 1, 'day');
        range = {
          start: _start,
          end: endOfDay(_start.clone().add(1, 'month').add(-1, 'day'))
        };
        break;
      }
    case 'season':
      {
        // month % 3 计算季度第一个月
        var month = now.month();
        var _start2 = startDay.month(month - month % 3).date(1);
        range = {
          start: _start2,
          end: endOfDay(_start2.clone().add(3, 'month').add(-1, 'day'))
        };
        break;
      }
    case 'year':
      {
        var _start3 = startDay.month(0).date(1);
        range = {
          start: _start3,
          end: endOfDay(_start3.clone().add(1, 'year').add(-1, 'day'))
        };
        break;
      }
    default:
      range = {
        start: undefined,
        end: undefined
      };
      break;
  }
  return range;
}