Chinese Fortune Analysis System (BaZi)

import BasicLunar from './BasicLunar.js'; import yu from './yu.js'; import { lunarLeap, solarTerms } from './config.js'; import dayjs, { Dayjs } from 'dayjs'; import type { BasicLunarJson } from './types.js'; const INPUT_AGE = '請輸入年齡'; class AdvancedLunar extends BasicLunar { chineseTimesTenGod: string[] | string; dengGui: string | string[]; leapMonth: number; lunarPerMonthHasDays: string[]; chineseAge?: string; time: string; chineseTime: string; solarTermDistance: any; westernAge?: number; constructor(year: number, month: string, day: string) { super(year, month, day); this.chineseTimesTenGod = this.getChineseTimesTenGod(); this.dengGui = this.getDengGui(); this.leapMonth = this.getLeapMonth(); this.lunarPerMonthHasDays = this.getLunarPerMonthHasDays(); this.time = yu.setTime(); this.chineseTime = this.getChineseTime(this.time); const birthDate = new Date(`${year}-${month}-${day}`); const result = yu.getChineseAgeInfo(birthDate); console.log(`getChineseAgeInfo `, result) this.westernAge = result.westernAge this.chineseAge = result.chineseYear // this.chineseYear = String(result.westernAge) } getNayin(chineseYear: string = this.chineseYear): string { if ('甲子乙丑壬寅癸卯庚辰辛巳甲午乙未壬申癸酉庚戌辛丑'.includes(chineseYear)) return '金'; if ('壬子癸丑庚寅辛卯戊辰己巳壬午癸未庚申辛酉戊戌己亥'.includes(chineseYear)) return '木'; if ('丙子丁丑甲寅乙卯壬辰癸巳丙午丁未甲申乙酉壬戌癸亥'.includes(chineseYear)) return '水'; if ('戊子己丑丙寅丁卯甲辰乙巳戊午己未丙申丁酉甲戌乙亥'.includes(chineseYear)) return '火'; if ('庚子辛丑戊寅己卯丙辰丁巳庚午辛未戊申己酉丙戌丁亥'.includes(chineseYear)) return '土'; return '請檢查輸入年份'; } getChineseTime(time: string = this.time): string { const t = parseInt(time, 10); const index = Math.floor((t + 1) / 2) % 12; return this.chineseTimes[index]; } getChineseTimesTenGod(chineseAge: string = this.chineseAge || ''): string[] | string { console.log(`getChineseTimesTenGod [${chineseAge}]`) return yu.verifyAge(chineseAge) ? this.chineseTimes.map(ele => { // console.log('===ele ', ele) // return yu.findTenGod(chineseAge.split('')[0], ele.split('')[0]); return yu.findTenGod(chineseAge.charAt(0), ele.charAt(0)) } ) : INPUT_AGE; } getChineseTimeTenGod(chineseAge: string = this.chineseAge || ''): string | typeof INPUT_AGE { return this.getTenGod(chineseAge, this.chineseTime); } getChineseYearTenGod(chineseAge: string = this.chineseAge || ''): string | typeof INPUT_AGE { return this.getTenGod(chineseAge, this.chineseYear); } getChineseMonthTenGod(chineseAge: string = this.chineseAge || ''): string | typeof INPUT_AGE { return this.getTenGod(chineseAge, this.chineseMonth); } getChineseDayTenGod(chineseAge: string = this.chineseAge || ''): string | typeof INPUT_AGE { return this.getTenGod(chineseAge, this.chineseDay); } getTenGod(chineseAge: string, chineseAnything: string): string | typeof INPUT_AGE { return yu.verifyAge(chineseAge) ? yu.findTenGod(chineseAge.charAt(0), chineseAnything.charAt(0)) : INPUT_AGE; } getDengGui(solarTermSplit?: boolean): string | string[] { if (solarTermSplit) { const solarTermsNumber = yu.dengGuiSolarTerms(this.solarTerms); const solarTermBefore = solarTerms[solarTermsNumber - 1]; const solarTermAfter = solarTerms[solarTermsNumber + 1]; return [ yu.findDengGui(this.chineseDay.charAt(0), solarTermBefore), yu.findDengGui(this.chineseDay.charAt(0), this.solarTerms), yu.findDengGui(this.chineseDay.charAt(0), solarTermAfter), ]; } return yu.findDengGui(this.chineseDay.charAt(0), this.solarTerms); } getLunarPerMonthHasDays(): string[] { return lunarLeap[this.year - 1900][1] .split('') .map(ele => (ele === '0' ? '29' : '30')); } getSolarTermDistance(): { previous: Record<string, any>, next: Record<string, any> } { const { previous, next } = this.parserFile; const previousArray = previous.split(' '); const nextArray = next.split(' '); return { previous: this.dateDiffHandler(previousArray), next: this.dateDiffHandler(nextArray), }; } private dateDiffHandler(arr: string[]): Record<string, any> { const solarTerm = arr[0].substring(5, 7); const start = dayjs(`${this.year}${this.month}${this.day}`); const dateParts = arr[1].replace('日', '').split(/年|月/g); const timeParts = arr[2].split(':'); const date = dayjs(new Date( parseInt(dateParts[0]), parseInt(dateParts[1]) - 1, parseInt(dateParts[2]), parseInt(timeParts[0]), parseInt(timeParts[1]), parseInt(timeParts[2]) )); const diffHours = date.diff(start, 'hours', true); return { solarTerm, diffDistanceDay: Math.abs(Math.floor(diffHours / 24)), diffDistanceDetail: Math.abs(diffHours / 24), }; } getJson(): BasicLunarJson { return { ...super.getJson(), hour: this.time, nayin: this.getNayin(), chineseTime: this.getChineseTime(), chineseTimesTenGod: this.getChineseTimesTenGod(), chineseTimeTenGod: this.getChineseTimeTenGod(), chineseYearTenGod: this.getChineseYearTenGod(), chineseMonthTenGod: this.getChineseMonthTenGod(), chineseDayTenGod: this.getChineseDayTenGod(), dengGui: this.getDengGui(), lunarPerMonthHasDays: this.getLunarPerMonthHasDays(), solarTermDistance: this.getSolarTermDistance(), }; } } export default AdvancedLunar;