amos-tool/lib/math/dateTime.js

amos ui tool

"use strict";

var utils = require("./../utils");

function isValidDate(e) {
  return e instanceof Date && (e instanceof Date && !isNaN(e.getTime()));
}

module.exports = {
  formatDate: function(e, t) {
    var n = null == e ? new Date : e;
    if (utils.isNumber(n) && !utils.isString(n) && (n = Number(n)), n instanceof Date || (n = new Date(n)), 
    !isValidDate(n)) return e;
    t = t || "yyyy-MM-dd HH:mm:ss";
    var a = {
      y: n.getFullYear(),
      M: n.getMonth() + 1,
      d: n.getDate(),
      q: Math.floor((n.getMonth() + 3) / 3),
      w: n.getDay(),
      H: n.getHours(),
      h: n.getHours() % 12 == 0 ? 12 : n.getHours() % 12,
      m: n.getMinutes(),
      s: n.getSeconds(),
      S: n.getMilliseconds()
    }, r = [ "天", "一", "二", "三", "四", "五", "六" ], o = function(e) {
      t = t.replace(new RegExp(e + "+", "g"), function(t) {
        var n = a[e] + "";
        if ("w" == e) return (t.length > 2 ? "星期" : "周") + r[n];
        for (var o = 0, i = n.length; o < t.length - i; o++) n = "0" + n;
        return 1 == t.length ? n : n.substring(n.length - t.length);
      });
    };
    for (var i in a) o(i);
    return t;
  },
  formatDate2: function(e, t) {
    if ("number" == typeof (e = null == e ? new Date : e) && (e = new Date(e)), "string" == typeof e) return e;
    var n = {
      "M+": e.getMonth() + 1,
      "d+": e.getDate(),
      "H+": e.getHours(),
      "m+": e.getMinutes(),
      "s+": e.getSeconds()
    };
    for (var a in /(y+)/.test(t) && (t = t.replace(RegExp.$1, "".concat(e.getFullYear()).substr(4 - RegExp.$1.length))), 
    n) new RegExp("(".concat(a, ")")).test(t) && (t = t.replace(RegExp.$1, 1 === RegExp.$1.length ? n[a] : "00".concat(n[a]).substr("".concat(n[a]).length)));
    return t;
  },
  timetrans: function(e) {
    return (e = new Date(1e3 * e)).getFullYear() + "-" + ((e.getMonth() + 1 < 10 ? "0" + (e.getMonth() + 1) : e.getMonth() + 1) + "-") + ((e.getDate() < 10 ? "0" + e.getDate() : e.getDate()) + " ") + ((e.getHours() < 10 ? "0" + e.getHours() : e.getHours()) + ":") + ((e.getMinutes() < 10 ? "0" + e.getMinutes() : e.getMinutes()) + ":") + (e.getSeconds() < 10 ? "0" + e.getSeconds() : e.getSeconds());
  },
  formatDateToFriendly: function(e) {
    e = "number" == typeof (e = e || new Date) ? new Date(e) : e;
    var t = new Date;
    if (t.getTime() - e.getTime() < 6e4) return "刚刚";
    var n = this.formatDate(e, "yyyy年M月d日");
    return n == this.formatDate(t, "yyyy年M月d日") ? this.formatDate(e, "HH:mm") : e.getFullYear() == t.getFullYear() ? this.formatDate(e, "M月d日") : n;
  },
  friendlyDate: function(e) {
    var t = +new Date - e, n = 6e4, a = 36e5, r = 864e5, o = 30 * r, i = 12 * o;
    return t >= i ? parseInt(t / i) + "年前" : t >= o ? parseInt(t / o) + "个月前" : t >= r ? parseInt(t / r) + "天前" : t >= a ? parseInt(t / a) + "小时前" : t >= n ? parseInt(t / n) + "分钟前" : t >= 1e3 ? "刚刚" : void 0;
  },
  formatDurationToFriendly: function(e) {
    return e < 60 ? e + "秒" : e < 3600 ? (e - e % 60) / 60 + "分" + e % 60 + "秒" : e < 86400 ? (e - e % 3600) / 60 / 60 + "小时" + Math.round(e % 3600 / 60) + "分" : (e / 60 / 60 / 24).toFixed(1) + "天";
  },
  formatTimeToFriendly: function(e) {
    var t = Math.floor(e / 60), n = e % 60;
    return (t = t < 10 ? "0" + t : t) + ":" + (n = n < 10 ? "0" + n : n);
  },
  isLeapYear: function(e) {
    return void 0 === e && (e = new Date), e instanceof Date && (e = e.getFullYear()), 
    e % 4 == 0 && e % 100 != 0 || e % 400 == 0;
  },
  getMonthDays: function(e, t) {
    var n, a;
    null == e && (e = new Date), e instanceof Date ? (n = e.getFullYear(), a = e.getMonth()) : "number" == typeof e && (n = e, 
    a = t - 1);
    var r = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
    return 1 == a && this.isLeapYear(n) ? r[a] + 1 : r[a];
  },
  countDays: function(e, t) {
    var n = "yyyy-MM-dd";
    return e instanceof Date && t instanceof Date && (e = this.format(n, e), t = this.format(n, t)), 
    "string" == typeof e && "string" == typeof t ? (e = this.parseDate(e, n), t = this.parseDate(t, n), 
    (e.getTime() - t.getTime()) / 864e5) : (console.error("参数格式无效！"), 0);
  },
  parseDate: function(e, t) {
    var n = {
      y: 0,
      M: 1,
      d: 0,
      H: 0,
      h: 0,
      m: 0,
      s: 0,
      S: 0
    };
    (t = t || "yyyy-MM-dd").replace(/([^yMdHmsS]*?)(([yMdHmsS])\3*)([^yMdHmsS]*?)/g, function(t, a, r, o, i, s, u) {
      return e = e.replace(new RegExp(a + "(\\d{" + r.length + "})" + i), function(e, t) {
        return n[o] = parseInt(t), "";
      }), "";
    }), n.M--;
    var a = new Date(n.y, n.M, n.d, n.H, n.m, n.s);
    return 0 !== n.S && a.setMilliseconds(n.S), a;
  },
  getEndTime: function(e) {
    var t = new Date, n = new Date(e).getTime() - t.getTime(), a = 0, r = 0, o = 0, i = 0;
    return n >= 0 && (a = Math.floor(n / 1e3 / 3600 / 24), r = Math.floor(n / 1e3 / 60 / 60 % 24), 
    o = Math.floor(n / 1e3 / 60 % 60), i = Math.floor(n / 1e3 % 60)), {
      d: a,
      h: r,
      m: o,
      s: i
    };
  },
  getEndTimeStr: function(e) {
    var t = this.getEndTime(e);
    return "剩余时间" + t.d + "天 " + t.h + "小时 " + t.m + " 分钟" + t.s + " 秒";
  },
  getMonthOfDay: function(e) {
    var t = new Date(e), n = t.getFullYear(), a = t.getMonth() + 1;
    return 2 == a ? n % 4 == 0 && n % 100 == 0 && n % 400 == 0 || n % 4 == 0 && n % 100 != 0 ? 28 : 29 : 1 == a || 3 == a || 5 == a || 7 == a || 8 == a || 10 == a || 12 == a ? 31 : 30;
  },
  getYearOfDay: function(e) {
    var t = this.getFirstDayOfYear(e), n = this.getLastDayOfYear(e), a = (new Date(n).getTime() - new Date(t).getTime()) / 1e3;
    return Math.ceil(a / 86400);
  },
  getFirstDayOfYear: function(e) {
    return new Date(e).getFullYear() + "-01-01 00:00:00";
  },
  getLastDayOfYear: function(e) {
    var t = new Date(e).getFullYear(), n = t + "-12-01 00:00:00";
    return t + "-12-" + this.getMonthOfDay(n) + " 23:59:59";
  },
  getDayOfYear: function(e) {
    var t = this.getFirstDayOfYear(e), n = (new Date(e).getTime() - new Date(t).getTime()) / 1e3;
    return Math.ceil(n / 86400);
  },
  getDayOfYearWeek: function(e) {
    var t = this.getDayOfYear(e);
    return Math.ceil(t / 7);
  },
  timeFn: function(e) {
    var t = arguments.length > 1 && void 0 !== arguments[1] ? arguments[1] : 1, n = new Date(e.replace(/-/g, "/")), a = (new Date).getTime() - n.getTime(), r = Math.floor(a / 864e5), o = a % 864e5, i = Math.floor(o / 36e5), s = o % 36e5, u = Math.floor(s / 6e4), g = s % 6e4, c = Math.round(g / 1e3);
    return t ? "相差".concat(r, "天").concat(i, "小时").concat(u, "分钟").concat(c, "秒") : "".concat(a, "时间差的毫秒数,").concat(r, "计算出相差天数,").concat(o, "计算天数后剩余的毫秒数,").concat(i, "计算出小时数,").concat(u, "计算相差分钟数,").concat(c, "计算相差秒数");
  }
};