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app.js
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app.js
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const express = require('express');
const app = express();
const path = require('path');
const {Lunar, Solar} = require('lunar-javascript');
const {xunShouMap, diPanDiZhiList, xing, xingList} = require('./lib/constants');
const qimen = {};
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'html');
app.engine('html', require('ejs').renderFile);
// public files
app.use(express.static(path.join(__dirname, 'public')));
app.disable('view cache');
/**
* 获取四柱
* @param date 时间 new Date()
*/
const getSiZhu = (LUNAR) => {
return {
year: LUNAR.getYearInGanZhi(),
month: LUNAR.getMonthInGanZhi(),
day: LUNAR.getDayInGanZhi(),
time: LUNAR.getTimeInGanZhi()
};
};
const getXunshou = (LUNAR) => {
return LUNAR.getTimeXun();
};
// index
app.get('/', (req, res) => {
const LUNAR = Lunar.fromDate(new Date());
// 获取当时四柱
const sizhu = getSiZhu(LUNAR);
// 旬首
const xunShou = getXunshou(LUNAR);
qimen['旬首'] = xunShouMap[xunShou];
qimen['时干'] = sizhu.time;
// set局数(now);
// 计算局数 考虑传参数进来
qimen['局'] = "阳-5";
qimen['地盘地支'] = get地盘地支(qimen['局']);
set天盘星();
res.render('index', {
time: Solar.fromDate(new Date()).toFullString(),
sizhu,
xunshou: xunShou + '-' + xunShouMap[xunShou]
});
});
app.get('/getInfo', (req, res) => {
res.json(qimen);
});
app.listen(3000, () => {
console.log('Example app listening on port 3000!');
});
/**
* 阳遁:
* 冬至、惊蛰一七四,小寒二八五,
* 大寒、春分三九六,雨水九六三,
* 清明、立夏四一七,立春八五二,
* 谷雨、小满五二八,芒种六三九。
* 阴遁:
* 夏至、白露九三六,小暑八二五,
* 大暑、秋分七一四,立秋二五八,
* 寒露、立冬六九三,处暑一四七,
* 霜降、小雪五八二,大雪四七一。
* 茅山法 15日 按照节气来
* @param {*现在时间} inputDate
*/
// const set局数 = (inputDate) => {
// const JuMapping = [
// '小寒-yang-285', '大寒-yang-396', '立春-yang-852', '雨水-yang-963',
// '惊蛰-yang-174', '春分-yang-396', '清明-yang-417', '谷雨-yang-528',
// '立夏-yang-417', '小满-yang-528', '芒种-yang-639', '夏至-yin-936',
// '小暑-yin-825', '大暑-yin-714', '立秋-yin-258', '处暑-yin-147',
// '白露-yin-936', '秋分-yin-714', '寒露-yin-693', '霜降-yin-582',
// '立冬-yin-693', '小雪-yin-582', '大雪-yin-471', '冬至-yang-174'];
//
// const DifferenceInMonth = [
// 1272060, 1275495, 1281180, 1289445, 1299225, 1310355,
// 1321560, 1333035, 1342770, 1350855, 1356420, 1359045,
// 1358580, 1355055, 1348695, 1340040, 1329630, 1318455,
// 1306935, 1297380, 1286865, 1277730, 1274550, 1271556];
// const DifferenceInYear = 31556926;
// const BeginTime = new Date(1901 / 1 / 1);
// BeginTime.setTime(947120460000);
// for (; inputDate.getFullYear() < BeginTime.getFullYear();) {
// BeginTime.setTime(BeginTime.getTime() - DifferenceInYear * 1000);
// }
// for (; inputDate.getFullYear() > BeginTime.getFullYear();) {
// BeginTime.setTime(BeginTime.getTime() + DifferenceInYear * 1000);
// }
// for (var M = 0; inputDate.getMonth() > BeginTime.getMonth(); M++) {
// BeginTime.setTime(BeginTime.getTime() + DifferenceInMonth[M] * 1000);
// }
//
// if (inputDate.getDate() > BeginTime.getDate()) {
// BeginTime.setTime(BeginTime.getTime() + DifferenceInMonth[M] * 1000);
// M == 23 ? M = 0 : M++;
// }
//
// let yuan = '';
// let ju = '';
// let diff = Math.ceil((inputDate.getTime() - BeginTime.getTime()) / 86400000);
//
// /**
// * 15 天一个循环
// * 1-5 上元 0
// * 5-10 中元 1
// * 11-15 下元 2
// */
// if (diff <= 5) {
// yuan = 0;
// }
// if (diff > 5 && diff <= 10) {
// yuan = 1;
// }
// if (diff > 10) {
// yuan = 2;
// }
//
// let data = JuMapping[(M - 1) < 0 ? M - 1 + 24 : M].split('-');
// if (data[1] == 'yin') {
// ju = '阴遁' + data[2].split('')[yuan] + ' 局';
// } else {
// ju = '阳遁' + data[2].split('')[yuan] + ' 局';
// }
// qimen['地盘地支'] = get地盘地支(data[1] + '-' + data[2].split('')[yuan]);
// qimen['局'] = ju;
// };
/**
* 阴阳遁-局数
* yin/yang-N
* @param {String} info
*/
const get地盘地支 = (info) => {
let i;
const result = {};
const type = info.split('-')[0];
const num = info.split('-')[1];
if (type === 'yin') {
// 阴遁 逆着排
for (i = 0; i < 9; i++) {
if (i < num) {
result[num - i] = diPanDiZhiList[i];
} else {
result[num - i + 9] = diPanDiZhiList[i];
}
}
} else {
// 阳遁 顺着排
// 1. cas
result[num] = diPanDiZhiList[0];
// 2. cas 1 - num
for (i = 1; i < num; i++) {
result[i] = diPanDiZhiList[9 - num + i];
}
// 3. cas num - 9
for (i = num; i < 9; i++) {
result[parseInt(i) + 1] = diPanDiZhiList[i - num + 1];
}
}
return result;
};
/**
* 拿到星
*/
const set天盘星 = () => {
let zhiFuXing = '';
for (const dizhi in qimen['地盘地支']) {
if (qimen['地盘地支'][dizhi] === qimen['旬首']) {
zhiFuXing = xing[dizhi];
}
}
const shiGan = qimen['时干'].split('')[0];
let newLuoGong = '';
for (const t in qimen['地盘地支']) {
if (qimen['地盘地支'][t] === shiGan) {
newLuoGong = t;
}
}
const old = xingList.indexOf(zhiFuXing);
const offset = newLuoGong - old;
const tianPanXing = {};
for (let i = 0; i < xingList.length; i++) {
tianPanXing[(i + offset + 8) % 8 + 1] = xingList[i];
}
qimen['天盘星'] = tianPanXing;
};