lunar-calendar-plus/src/core/festival.js

lunar-calendar-plus是一个可自定义设置假期、节日;获取指定农历日期、节气、每日宜忌、天文历等灵活的js库。支持Typescript！

const festivalData = require("../config/festivalData");
const baseDate = require("../helper/baseDate");

function festival(fest) {
  if (fest && baseDate.getType(fest, "Object") >= 0) {
    this.festivalData = Object.assign(fest, festivalData);
  } else {
    this.festivalData = festivalData;
  }
}

/**
 * 设置节日
 * @param {Object} data
 * @param {Boolean} type true:阳历
 */
festival.prototype.setFestival = function (data, type) {
  if (type) {
    this.festivalData["gregorianCalendar"] = baseDate.coverObj(
      this.festivalData["gregorianCalendar"],
      data
    );
  } else {
    this.festivalData["lunarFestival"] = baseDate.coverObj(
      this.festivalData["lunarFestival"],
      data
    );
  }
};

/**
 * 获取农历节日
 * @param {*} m
 * @param {*} d
 */
festival.prototype.lunarFestival = function (m, d) {
  return festivalData.lunarFestival[m] && festivalData.lunarFestival[m][d];
};

/**
 * 获取公历节日
 * @param {*} m
 * @param {*} d
 */
festival.prototype.gerFestival = function (m, d) {
  return (
    festivalData.gregorianCalendar[m] && festivalData.gregorianCalendar[m][d]
  );
};

/**
 * 获取指定日期节日(可能包含公历、农历、都不包含)
 * @param {Number} m
 * @param {Number} d
 * @returns {Array|String|undefined}
 */
festival.prototype.dayFestival = function (m, d) {
  var festivalData = this.festivalData;
  var isArray =
    festivalData.gregorianCalendar.hasOwnProperty(m) &&
    festivalData.lunarFestival.hasOwnProperty(m)
      ? true
      : false;

  return isArray
    ? [].concat(
        festivalData.lunarFestival[m][d],
        festivalData.gregorianCalendar[m][d]
      )
    : (festivalData.lunarFestival[m] && festivalData.lunarFestival[m][d]) ||
        (festivalData.gregorianCalendar[m] &&
          festivalData.gregorianCalendar[m][d]);
};

module.exports = festival;