@single-dog-no1/calendar/src/modules/zodiac.ts

china lunar calendar

import { getDateString } from './utils.js';

const zodiacMap = ['水瓶', '双鱼', '白羊', '金牛', '双子', '巨蟹', '狮子', '处女', '天秤', '天蝎', '射手', '摩羯'];
const zodiacDate = [20, 19, 21, 20, 21, 22, 23, 23, 23, 24, 23, 22];

/**
 * 获取星座
 * @param sMonth 查询的月份
 * @param sDay 查询的日期
 * @returns 星座
 */
export function getZodiac(sMonth:number, sDay:number) {
  let zoIndex = 11;
  zodiacDate.forEach(function (day, index) {
    let month = index + 1;
    if (getDateString(sMonth, sDay) >= getDateString(month, day)) {
      zoIndex = index % 12;
    }
  });
  return zodiacMap[zoIndex] + '座';
}