nine-limit
Version:
Lunar calendar conversion tool whose precision is up to minute unit.
322 lines (278 loc) • 11.7 kB
JavaScript
"use strict";
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));
var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));
var _moment = _interopRequireDefault(require("moment"));
var _lunarCalendar = _interopRequireDefault(require("lunar-calendar"));
var _common = _interopRequireDefault(require("../locales/zh-cn/common.json"));
var _common2 = _interopRequireDefault(require("../locales/zh-tw/common.json"));
var _earthlyBranches = _interopRequireDefault(require("../locales/zh-cn/earthly-branches.json"));
var _earthlyBranches2 = _interopRequireDefault(require("../locales/zh-tw/earthly-branches.json"));
var _heavenlyStems = _interopRequireDefault(require("../locales/zh-cn/heavenly-stems.json"));
var _heavenlyStems2 = _interopRequireDefault(require("../locales/zh-tw/heavenly-stems.json"));
var _fiveElements = _interopRequireDefault(require("../locales/zh-cn/five-elements.json"));
var _fiveElements2 = _interopRequireDefault(require("../locales/zh-tw/five-elements.json"));
var _twoLimits = _interopRequireDefault(require("../locales/zh-cn/two-limits.json"));
var _twoLimits2 = _interopRequireDefault(require("../locales/zh-tw/two-limits.json"));
/**
* @copyright 2016 commenthol
* @license MIT
*/
var jsonsOfLocale = {
'zh-CN': {
'common': _common["default"],
'earthlyBranches': _earthlyBranches["default"],
'heavenlyStems': _heavenlyStems["default"],
'fiveElements': _fiveElements["default"],
'twoLimits': _twoLimits["default"]
},
'zh-TW': {
'common': _common2["default"],
'earthlyBranches': _earthlyBranches2["default"],
'heavenlyStems': _heavenlyStems2["default"],
'fiveElements': _fiveElements2["default"],
'twoLimits': _twoLimits2["default"]
}
};
var NINE_LIMIT_FORMAT = ['yearLimit', 'monthLimit', 'largeSegmentLimit', 'mediumSegmentLimit', 'smallSegmentLimit', 'dayLimit', 'hourLimit', 'largeQuaterLimit', 'smallQuaterLimit'];
var locales = ['zh-TW', 'zh-CN'];
var NineLimit =
/*#__PURE__*/
function () {
function NineLimit(year, month, day, hour, minute) {
(0, _classCallCheck2["default"])(this, NineLimit);
this.locale = 'zh-TW';
this.solarDateTime = (0, _moment["default"])().utcOffset(8);
this.isLargeSegmentIncludesLastSegment = false;
this.initialize();
this.setSolarDateTime(year, month, day, hour, minute);
}
(0, _createClass2["default"])(NineLimit, [{
key: "initialize",
value: function initialize() {
var _this$getTranslation = this.getTranslation(),
common = _this$getTranslation.common;
this.result = {
yearLimit: {
label: common['yearLimit'],
value: '甲子',
unit: common['yearLimitUnit']
},
monthLimit: {
label: common['monthLimit'],
value: '甲子',
unit: common['monthLimitUnit']
},
largeSegmentLimit: {
label: common['largeSegmentLimit'],
value: '子',
unit: common['largeSegmentLimitUnit']
},
mediumSegmentLimit: {
label: common['mediumSegmentLimit'],
value: '寅',
unit: common['mediumSegmentLimitUnit']
},
smallSegmentLimit: {
label: common['smallSegmentLimit'],
value: '木',
unit: common['smallSegmentLimitUnit']
},
dayLimit: {
label: common['dayLimit'],
value: '甲子',
unit: common['dayLimitUnit']
},
hourLimit: {
label: common['hourLimit'],
value: '甲子',
unit: common['hourLimitUnit']
},
largeQuaterLimit: {
label: common['largeQuaterLimit'],
value: '寅',
unit: common['largeQuaterLimitUnit']
},
smallQuaterLimit: {
label: common['smallQuaterLimit'],
value: '陽',
unit: common['smallQuaterLimitUnit']
}
};
}
}, {
key: "getTranslation",
value: function getTranslation() {
return locales.includes(this.locale) ? jsonsOfLocale[this.locale] : jsonsOfLocale['zh-TW'];
}
}, {
key: "setLocale",
value: function setLocale(locale) {
if (['zh-CN', 'zh-TW'].includes(locale)) this.locale = locale;
this.initialize();
return this;
}
}, {
key: "setSolarDateTime",
value: function setSolarDateTime(year, month, day, hour, minute) {
if (year && month && day) {
if (typeof year !== 'number') throw TypeError('Year is not number.');
if (typeof month !== 'number') throw TypeError('Month is not number.');
if (typeof day !== 'number') throw TypeError('Day is not number.');
if (typeof hour !== 'number') throw TypeError('Hour is not number.');
if (typeof minute !== 'number') throw TypeError('Minute is not number.');
this.solarDateTime = (0, _moment["default"])().year(year).month(month - 1).date(day).hour(hour).minute(minute);
this.lunarDate = _lunarCalendar["default"].solarToLunar(this.getSolarYear(), this.getSolarMonth(), this.getSolarDay());
this.isLargeSegmentIncludesLastSegment = this.lunarDate.monthDays >= 28;
} else if (!year && !month & !day) {
this.solarDateTime = (0, _moment["default"])().utcOffset(8);
this.lunarDate = _lunarCalendar["default"].solarToLunar(this.getSolarYear(), this.getSolarMonth(), this.getSolarDay());
this.isLargeSegmentIncludesLastSegment = this.lunarDate.monthDays >= 28;
} else {
throw TypeError('Input value are not valid.');
}
this.lunarDate = _lunarCalendar["default"].solarToLunar(this.getSolarYear(), this.getSolarMonth(), this.getSolarDay());
return this;
}
}, {
key: "getSolarYear",
value: function getSolarYear() {
return this.solarDateTime.year();
}
}, {
key: "getSolarMonth",
value: function getSolarMonth() {
return this.solarDateTime.month() + 1;
}
}, {
key: "getSolarDay",
value: function getSolarDay() {
return this.solarDateTime.date();
}
}, {
key: "getSolarHour",
value: function getSolarHour() {
return this.solarDateTime.hour();
}
}, {
key: "getSolarMinute",
value: function getSolarMinute() {
return this.solarDateTime.minute();
}
}, {
key: "_compileYearLimit",
value: function _compileYearLimit() {
this.result.yearLimit.value = this.lunarDate.GanZhiYear;
}
}, {
key: "_compileMonthLimit",
value: function _compileMonthLimit() {
this.result.monthLimit.value = this.lunarDate.GanZhiMonth;
}
/**
* 2.5天為一組，以寅為開頭取農曆月算出大段極。
* 算出落在某個大段，然後以餘數為基礎，從該大段的頭開始換算成小時，再以5小時為一組
* 以寅為開頭，算出中段極。
* 最後小段極為五小時的第幾位以木火土金水為排序取值。
*/
}, {
key: "_compileSegmentLimit",
value: function _compileSegmentLimit() {
var dateOrder = this.lunarDate.lunarDay;
var hour = this.getSolarHour(); // 若超過整點再加1
var hourOrder = dateOrder - 1 + (hour >= 12 && this.getSolarMinute > 0 ? 0.5 : 0);
var qOfLargeSegment = Math.ceil(hourOrder / 2.5 + (hourOrder % 2.5 === 0 ? 1 : 0));
var rOfLargeSegment = hourOrder % 2.5;
var _this$getTranslation2 = this.getTranslation(),
earthlyBranches = _this$getTranslation2.earthlyBranches,
fiveElements = _this$getTranslation2.fiveElements;
this.result.largeSegmentLimit.value = earthlyBranches["e".concat(qOfLargeSegment)];
var qOfMediumSegment = Math.ceil((rOfLargeSegment * 24 + hour + (this.getSolarMinute > 0 ? 1 : 0)) / 5);
var rOfMediumSegment = (rOfLargeSegment * 24 + hour + (this.getSolarMinute > 0 ? 1 : 0)) % 5 + 1;
this.result.mediumSegmentLimit.value = earthlyBranches["e".concat(qOfMediumSegment)];
this.result.smallSegmentLimit.value = fiveElements["f".concat(rOfMediumSegment)];
}
}, {
key: "_compileDayLimit",
value: function _compileDayLimit() {
this.result.dayLimit.value = this.lunarDate.GanZhiDay;
}
}, {
key: "_compileHourLimit",
value: function _compileHourLimit() {
var _this = this;
var _this$getTranslation3 = this.getTranslation(),
earthlyBranches = _this$getTranslation3.earthlyBranches,
heavenlyStems = _this$getTranslation3.heavenlyStems;
var startHeavenlyHour = function () {
var date = _this.result.dayLimit.value;
if (date.includes(heavenlyStems['h1']) || date.includes(heavenlyStems['h6'])) return 1;
if (date.includes(heavenlyStems['h2']) || date.includes(heavenlyStems['h7'])) return 3;
if (date.includes(heavenlyStems['h3']) || date.includes(heavenlyStems['h8'])) return 5;
if (date.includes(heavenlyStems['h4']) || date.includes(heavenlyStems['h9'])) return 7;
if (date.includes(heavenlyStems['h5']) || date.includes(heavenlyStems['h10'])) return 9;
}();
var hour = this.getSolarHour() + (this.getSolarMinute > 0 ? 1 : 0); // 以e1=寅時為開頭 所以要為移往前2位
var lunarHour = function () {
if (hour < 2) return 11;else if (hour % 2 === 0) {
return hour / 2 - 1;
} else return (hour + 1) / 2 - 1;
}();
var heavenlyHourOrder = function () {
var orderBasedNormalEarthlyOrder = 0;
if (lunarHour + 2 > 12) orderBasedNormalEarthlyOrder = lunarHour + 2 - 12;else orderBasedNormalEarthlyOrder = lunarHour + 2;
if (startHeavenlyHour + orderBasedNormalEarthlyOrder - 1 > 10) {
return startHeavenlyHour + orderBasedNormalEarthlyOrder - 1 - 10;
} else {
return startHeavenlyHour + orderBasedNormalEarthlyOrder - 1;
}
}(); // console.log(heavenlyHourOrder)
this.result.hourLimit.value = heavenlyStems["h".concat(heavenlyHourOrder)] + earthlyBranches["e".concat(lunarHour)];
}
}, {
key: "_compileQuaterLimit",
value: function _compileQuaterLimit() {
var _this$getTranslation4 = this.getTranslation(),
earthlyBranches = _this$getTranslation4.earthlyBranches,
twoLimits = _this$getTranslation4.twoLimits;
var hour = this.getSolarHour();
var minute = this.getSolarMinute();
var quaterMins = (hour % 2 === 0 ? 1 : 0) * 60 + minute;
this.result.largeQuaterLimit.value = earthlyBranches["e".concat(Math.ceil(quaterMins / 10 + (quaterMins % 10 === 0 ? 1 : 0)))];
this.result.smallQuaterLimit.value = quaterMins % 10 < 5 ? twoLimits['t1'] : twoLimits['t2'];
}
}, {
key: "_compile",
value: function _compile() {
this._compileYearLimit();
this._compileMonthLimit();
this._compileSegmentLimit();
this._compileDayLimit();
this._compileHourLimit();
this._compileQuaterLimit();
return this;
}
}, {
key: "toObject",
value: function toObject() {
this._compile();
return this.result;
}
}, {
key: "toString",
value: function toString() {
var _this2 = this;
this._compile();
return NINE_LIMIT_FORMAT.map(function (item) {
return _this2.result[item].value + _this2.result[item].unit;
}).join(' ');
}
}]);
return NineLimit;
}();
var _default = NineLimit;
exports["default"] = _default;