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

china lunar calendar

import type { DateInfo } from '../types';

import { getSolarByTimestamp } from './solar';
import { getLunarByTimestamp } from './lunar';
import { getTerm } from './term.js';
import { getGanZhiYear, getGanZhiMonth, getGanZhiDay } from './gan_zhi';
import { getZodiac } from './zodiac';
import { getAnimalYear } from './animal';
import { getFestivalsBySolar, getFestivalsByLunar, getTermFestivalsBySolar } from './festival';

/**
 * 获取指定时间的完整数据
 * @param timestamp 查询的时间戳
 * @returns {DateInfo} 返回的完整数据
 */
export function getDateInfo(timestamp: number): DateInfo {
  let result: Partial<DateInfo> = getSolarByTimestamp(timestamp);
  result.zodiac = getZodiac(result.sMonth!, result.sDay!);
  let festivals: string[] = [];
  let temp = getLunarByTimestamp(timestamp);
  if (temp) {
    Object.assign(result, temp);
    result.gzYearZH = getGanZhiYear(result.lYear!);
    result.gzMonthZH = getGanZhiMonth(result.sYear!, result.sMonth!, result.sDay!);
    result.gzDayZH = getGanZhiDay(result.sYear!, result.sMonth!, result.sDay!);
    result.animal = getAnimalYear(result?.lYear) ?? '';
    result.term = getTerm(result.sYear!, result.sMonth!, result.sDay!);
    festivals = festivals.concat(getTermFestivalsBySolar(result.sYear!, result.sMonth!, result.sDay!));
    festivals = festivals.concat(getFestivalsByLunar(result.lYear!, result.lMonth!, result.lDay!));
  } else {
    Object.assign(result, {
      lYear: null,
      lMonth: null,
      lDay: null,
      isLeap: false,
      lMonthZH: '',
      lDayZH: '',
      gzYearZH: '',
      gzMonthZH: '',
      gzDayZH: '',
      animal: '',
      term: ''
    });
  }
  festivals = festivals.concat(getFestivalsBySolar(result.sYear!, result.sMonth!, result.sDay!));
  result.festival = festivals
  return result as DateInfo;
}