Chinese Fortune Analysis System (BaZi)

import { week, sixty, lunarMonthGeneral, animal, lunarMonths, lunarMonthLeap, lunarLeap } from './config.js'; // import { solarTermToLunarMonth, lunarMonthByYear, hourToDuodecimalCycle, findTime,setTime } from './yu.js'; import yu from './yu.js'; import type {BasicLunarJson} from './types.js'; import GeneralLunar from './GeneralLunar.js'; class BasicLunar extends GeneralLunar { solarTerms: string; lunarMonth: string; lunarDay: string; chineseYear: string; chineseMonth: string; chineseDay: string; chineseTimes: string[]; week: string; animal: string; constellation: string; chineseFeb: boolean; /** * 构造函数 * @param year 西元年 YYYY (ex: "2020", "1992") * @param month 月 MM (ex: "01", "08", "12") * @param day 日 DD (ex: "01", "08", "23", "28") */ constructor(year: number, month: string, day: string) { super(year, month, day); this.solarTerms = this.getSolarTerms(); this.lunarMonth = this.getLunarMonth(); this.lunarDay = this.getLunarDay(); this.chineseYear = this.getChineseYearControllerYear(); this.chineseMonth = this.getChineseMonth(); this.chineseDay = this.getChineseDay(); this.chineseTimes = this.getChineseTimes(); this.week = this.getWeek(); this.animal = this.getAnimal(); this.constellation = this.getConstellation(); this.chineseFeb = this.checkChineseFeb(); } getChineseYear(year: number = this.year): string { const duodecimalCycle = '甲乙丙丁戊己庚辛壬癸'.split(''); const decimalCycle = '子丑寅卯辰巳午未申酉戌亥'.split(''); const computeYear = Number(year) - 4; return `${duodecimalCycle[computeYear % 10]}${decimalCycle[computeYear % 12]}`; } getChineseYearControllerYear(): string { let yearNum = Number(this.year); let monthNum = Number(this.month); const year = (monthNum === 1) ? yearNum - 1 : yearNum; return this.getChineseYear(year); } getChineseMonth(): string { return yu.lunarMonthByYear(this.chineseYear)[ lunarMonthGeneral.indexOf(this.getLunarMonthBySolarTerms()) ]; } getChineseDay(distanceDay: number = this.distanceDay): string { let sixtyNumber = (distanceDay % 60) + 12; if (sixtyNumber > 59) sixtyNumber %= 60; return sixty[sixtyNumber]; } getWeek(distanceDay: number = this.distanceDay): string { return week[distanceDay % 7]; } getSolarTerms(): string { const { current } = this.parserFile; const resultArray = current.split(' '); return resultArray[0].substring(5, 7); } getLunarMonthBySolarTerms(solarTerms: string = this.solarTerms): string { return yu.solarTermToLunarMonth(solarTerms); } getLunarMonth(digit = false): string { const { month } = this.getLunarMonthAndDayNumber; if (digit) { const idx1 = lunarMonths.indexOf(month); if (idx1 !== -1) return String(idx1 + 1); const idx2 = lunarMonthLeap.indexOf(month); return String(idx2 + 1); } return String(month); } getLunarDay(digit = false): string { const { day } = this.getLunarMonthAndDayNumber; if (digit) return String(day); switch (day) { case 10: return '初十'; case 20: return '二十'; case 30: return '三十'; default: return ( '初十廿'.split('')[Math.floor(day / 10)] + '一二三四五六七八九十'.split('')[(day - 1) % 10] ); } } getChineseTimes(): string[] { return yu.findTime(this.chineseDay[0]); } getSolarTermsSplitWord(): [string, string] { const { current, solarTermsSplit: solarSplit } = this.parserFile; let beforeLunarResult = ''; let splitWord = ''; const solarTermsWord = current.split(' '); const getTime = solarTermsWord[2].substring(0, 2); const lunarMonthCh = this.lunarMonth; if (solarSplit === true) { beforeLunarResult = yu.hourToDuodecimalCycle(getTime); splitWord = `局管${this.chineseMonth} 令月${lunarMonthCh}`; } return [splitWord, beforeLunarResult]; } getAnimal(): string { return animal[Number(this.year) % 12]; } checkChineseFeb(): boolean { return Number(this.year) % 4 === 0; } getConstellation(): string { const words = '魔羯水瓶雙魚牡羊金牛雙子巨蟹獅子處女天秤天蠍射手魔羯'; const monthNum = parseInt(this.month, 10); const dayNum = parseInt(this.day, 10); const cutoffChar = '102223444433'.charAt(monthNum - 1); // 这里 - -19 是 +19 的意思，TS写清楚一点 const cutoffDay = parseInt(cutoffChar, 10) + 19; const startIndex = (monthNum * 2) - ((dayNum < cutoffDay) ? 2 : 0); const compute = words.substring(startIndex, startIndex + 2); return `${compute}座`; } getLeapMonth(): number { return lunarLeap[Number(this.year) - 1900][0]; } checkLeapMonth(): boolean { return String(this.getLeapMonth()) === this.getLunarMonth(true); } getJson(): BasicLunarJson { return { year: this.year, month: this.month, day: this.day, solarTerms: this.getSolarTerms(), lunarMonth: this.getLunarMonth(), lunarDay: this.getLunarDay(), lunarMonthDigit: Number(this.getLunarMonth(true)), lunarDayDigit: Number(this.getLunarDay(true)), isLunarLeapMonth: this.checkLeapMonth(), leapMonth: this.getLeapMonth(), chineseYear: this.getChineseYearControllerYear(), chineseMonth: this.getChineseMonth(), chineseDay: this.getChineseDay(), chineseTimes: this.getChineseTimes(), week: this.getWeek(), animal: this.getAnimal(), constellation: this.getConstellation(), chineseFeb: this.checkChineseFeb(), }; } } export default BasicLunar;