260 lines
9.5 KiB
Python
260 lines
9.5 KiB
Python
from __future__ import annotations
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from datetime import date, datetime
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from typing import Any
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from lunar_python import Solar
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ELEMENTS = ("木", "火", "土", "金", "水")
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STEM_MOVEMENT = {
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"甲": "土",
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"己": "土",
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"乙": "金",
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"庚": "金",
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"丙": "水",
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"辛": "水",
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"丁": "木",
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"壬": "木",
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"戊": "火",
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"癸": "火",
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}
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STEM_ELEMENT = {
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"甲": "木",
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"乙": "木",
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"丙": "火",
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"丁": "火",
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"戊": "土",
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"己": "土",
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"庚": "金",
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"辛": "金",
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"壬": "水",
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"癸": "水",
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}
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BRANCH_ELEMENT = {
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"子": "水",
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"丑": "土",
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"寅": "木",
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"卯": "木",
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"辰": "土",
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"巳": "火",
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"午": "火",
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"未": "土",
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"申": "金",
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"酉": "金",
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"戌": "土",
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"亥": "水",
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}
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SITIAN = {
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"子": "少阴君火",
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"午": "少阴君火",
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"丑": "太阴湿土",
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"未": "太阴湿土",
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"寅": "少阳相火",
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"申": "少阳相火",
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"卯": "阳明燥金",
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"酉": "阳明燥金",
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"辰": "太阳寒水",
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"戌": "太阳寒水",
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"巳": "厥阴风木",
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"亥": "厥阴风木",
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}
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ZAIQUAN = {
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"少阴君火": "阳明燥金",
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"太阴湿土": "太阳寒水",
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"少阳相火": "厥阴风木",
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"阳明燥金": "少阴君火",
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"太阳寒水": "太阴湿土",
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"厥阴风木": "少阳相火",
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}
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QI_SEQUENCE = ("厥阴风木", "少阴君火", "太阴湿土", "少阳相火", "阳明燥金", "太阳寒水")
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HOST_SEQUENCE = ("厥阴风木", "少阴君火", "少阳相火", "太阴湿土", "阳明燥金", "太阳寒水")
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QI_ELEMENT = {name: name[-1] for name in QI_SEQUENCE}
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STEP_NAMES = ("初之气", "二之气", "三之气", "四之气", "五之气", "终之气")
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GENERATES = {"木": "火", "火": "土", "土": "金", "金": "水", "水": "木"}
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CONTROLS = {"木": "土", "土": "水", "水": "火", "火": "金", "金": "木"}
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CLIMATE = {
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"木": "风木疏动",
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"火": "热象渐显",
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"土": "湿滞偏重",
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"金": "燥气收敛",
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"水": "寒意潜行",
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}
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BEHAVIOR = {
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"木": ("求新与扩张感增强", "防止把萌芽误作主升", "先写清验证条件"),
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"火": ("兴奋与急迫感增强", "防止把一致误作确定", "延迟一次冲动决策"),
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"土": ("对确定性的需求增强", "防止把犹豫误作耐心", "按失效条件做减法"),
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"金": ("警觉与裁决感增强", "防止过早否定修复", "区分逻辑失效与波动"),
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"水": ("避险与不确定感增强", "防止放大最坏想象", "降低频率并保留预案"),
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}
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INDUSTRIES = {
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"木": ("农业", "林业", "医药", "教育", "纺织", "家居"),
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"火": ("电力", "新能源", "电子", "半导体", "通信", "传媒"),
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"土": ("地产", "建筑", "建材", "食品", "零售", "仓储"),
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"金": ("银行", "证券", "保险", "有色", "机械", "军工"),
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"水": ("航运", "物流", "水务", "饮料", "化工", "旅游"),
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}
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def build(trade_date: str, profile: Any | None = None) -> dict[str, Any]:
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parsed = date.fromisoformat(trade_date)
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solar = Solar.fromYmdHms(parsed.year, parsed.month, parsed.day, 12, 0, 0)
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lunar = solar.getLunar()
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year_gz = lunar.getYearInGanZhiExact()
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month_gz = lunar.getMonthInGanZhiExact()
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day_gz = lunar.getDayInGanZhiExact()
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sitian = SITIAN[year_gz[1]]
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zaiquan = ZAIQUAN[sitian]
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step = _qi_step(lunar, solar.toYmd())
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host = HOST_SEQUENCE[step - 1]
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guest = QI_SEQUENCE[(QI_SEQUENCE.index(sitian) - 2 + step - 1) % 6]
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sitian_weight, zaiquan_weight = (15, 5) if step <= 3 else (5, 15)
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layers = (
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_layer(
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"年纲",
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(
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(STEM_MOVEMENT[year_gz[0]], 30),
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(QI_ELEMENT[sitian], sitian_weight),
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(QI_ELEMENT[zaiquan], zaiquan_weight),
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),
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),
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_layer("客主加临", ((QI_ELEMENT[host], 20), (QI_ELEMENT[guest], 25))),
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_layer("日辰触发", ((STEM_MOVEMENT[day_gz[0]], 2.5), (BRANCH_ELEMENT[day_gz[1]], 2.5))),
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)
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totals = {element: sum(layer["weights"][element] for layer in layers) for element in ELEMENTS}
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balance = sorted(
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(
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{"element": element, "score": score, "percent": round(score)}
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for element, score in totals.items()
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),
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key=lambda item: item["score"],
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reverse=True,
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)
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primary, secondary = balance[0]["element"], balance[1]["element"]
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phrase = f"{CLIMATE[primary]}·{CLIMATE[secondary]}"
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behavior = BEHAVIOR[primary]
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return {
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"date": trade_date,
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"lunar_date": f"农历{lunar.getMonthInChinese()}月{lunar.getDayInChinese()}",
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"pillars": {"year": year_gz, "month": month_gz, "day": day_gz},
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"solar_term": {
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"current": lunar.getPrevJieQi().getName(),
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"next": lunar.getNextJieQi().getName(),
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},
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"phrase": phrase,
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"movement": {
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"element": STEM_MOVEMENT[year_gz[0]],
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"tendency": "太过" if year_gz[0] in "甲丙戊庚壬" else "不及",
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},
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"six_qi": {
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"sitian": sitian,
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"zaiquan": zaiquan,
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"step": step,
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"step_name": STEP_NAMES[step - 1],
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"host": host,
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"guest": guest,
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},
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"layers": [
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{
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"label": layers[0]["label"],
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"dominant": layers[0]["dominant"],
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"summary": f"{STEM_MOVEMENT[year_gz[0]]}运为纲，司天{sitian}，在泉{zaiquan}",
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},
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{
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"label": layers[1]["label"],
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"dominant": layers[1]["dominant"],
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"summary": (
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f"客{guest}加临主{host}，{_relation(QI_ELEMENT[guest], QI_ELEMENT[host])}"
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),
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},
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{
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"label": layers[2]["label"],
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"dominant": layers[2]["dominant"],
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"summary": f"{day_gz}日，日干与日支只作轻量触发",
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},
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],
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"balance": balance,
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"human_field": {
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"emotional_tendency": behavior[0],
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"risk": behavior[1],
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"balancing_action": behavior[2],
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"generation_control": _generation_control(primary, secondary),
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},
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"personal": _personal(profile, (primary, secondary)),
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"sector_catalog": [
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{"element": element, "industries": list(INDUSTRIES[element])} for element in ELEMENTS
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],
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"notice": "五行气场是传统历法与市场行为的象征性观察，不代表可验证的因果关系。",
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}
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def _personal(profile: Any | None, dominant: tuple[str, str]) -> dict[str, Any] | None:
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if profile is None:
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return None
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born = datetime.strptime(f"{profile.birth_date}T{profile.birth_time}", "%Y-%m-%dT%H:%M")
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lunar = Solar.fromYmdHms(born.year, born.month, born.day, born.hour, born.minute, 0).getLunar()
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eight = lunar.getEightChar()
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pillars = (eight.getYear(), eight.getMonth(), eight.getDay(), eight.getTime())
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weights = {element: 0.0 for element in ELEMENTS}
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for index, pillar in enumerate(pillars):
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weights[STEM_ELEMENT[pillar[0]]] += 1
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weights[BRANCH_ELEMENT[pillar[1]]] += 1.5 if index == 1 else 1
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day_element = STEM_ELEMENT[eight.getDayGan()]
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supportive = {
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day_element,
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next(element for element, target in GENERATES.items() if target == day_element),
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}
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hits = [element for element in dominant if element in supportive]
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return {
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"day_master_element": day_element,
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"balance": sorted(weights.items(), key=lambda item: item[1], reverse=True),
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"tone": f"当日主气中{'、'.join(hits)}较合个人生扶倾向"
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if hits
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else "当日主气与个人生扶倾向交错，宜先察情绪再行动",
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"notice": "个人信息只用于本地派生计算，页面不回显出生日期、时辰和性别。",
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}
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def _layer(label: str, parts: tuple[tuple[str, float], ...]) -> dict[str, Any]:
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weights = {element: 0.0 for element in ELEMENTS}
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for element, amount in parts:
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weights[element] += amount
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return {"label": label, "weights": weights, "dominant": max(weights, key=weights.get)}
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def _qi_step(lunar: Any, ymd: str) -> int:
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current = int(ymd.replace("-", ""))
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boundaries = [
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int(lunar.getJieQiTable()[name].toYmd().replace("-", ""))
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for name in ("大寒", "春分", "小满", "大暑", "秋分", "小雪")
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if lunar.getJieQiTable().get(name) is not None
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]
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if len(boundaries) != 6 or current < boundaries[0] or current >= boundaries[5]:
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return 6 if len(boundaries) == 6 else 1
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return next(
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(index + 1 for index in range(5) if boundaries[index] <= current < boundaries[index + 1]), 6
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)
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def _relation(guest: str, host: str) -> str:
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if guest == host:
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return "客主同气"
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if GENERATES[guest] == host:
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return "客生主，气机相接"
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if GENERATES[host] == guest:
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return "主生客，时令外泄"
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if CONTROLS[guest] == host:
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return "客克主，外来变化偏强"
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return "主克客，时令与来气相持"
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def _generation_control(primary: str, secondary: str) -> str:
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if GENERATES[primary] == secondary:
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return f"{primary}生{secondary}，主气向次气流转"
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if CONTROLS[primary] == secondary:
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return f"{primary}克{secondary}，主次之气相制"
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if GENERATES[secondary] == primary:
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return f"{secondary}生{primary}，次气助主"
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if CONTROLS[secondary] == primary:
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return f"{secondary}克{primary}，次气牵制主气"
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return f"{primary}{secondary}并见，宜防一端偏盛"
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