mingsheng.li
05a1dca074
- Add scripts/fetch_hk.py to fetch HK holidays from 1823.gov.hk
- Make generate_ics() cal_name/cal_desc configurable
- Refactor update.py with REGIONS config; support --region cn|hk flag
- Generate hk/{year}.json and hk/{year}.ics under hk/ subdirectory
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
92 lines
2.4 KiB
Python
92 lines
2.4 KiB
Python
import datetime
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from typing import Any, Iterator, Sequence, Text, Tuple
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from icalendar import Event, Calendar, Timezone, TimezoneStandard
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def _create_timezone():
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tz = Timezone()
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tz.add("TZID", "Asia/Shanghai")
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tz_standard = TimezoneStandard()
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tz_standard.add("DTSTART", datetime.datetime(1970, 1, 1))
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tz_standard.add("TZOFFSETFROM", datetime.timedelta(hours=8))
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tz_standard.add("TZOFFSETTO", datetime.timedelta(hours=8))
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tz.add_component(tz_standard)
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return tz
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def _create_event(event_name, start, end):
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# 创建事件/日程
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event = Event()
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event.add("SUMMARY", event_name)
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event.add("DTSTART", start)
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event.add("DTEND", end)
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# 创建时间
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event.add("DTSTAMP", start)
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# UID保证唯一
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event["UID"] = f"{start}/{end}/NateScarlet/holiday-cn"
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return event
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def _cast_date(v: Any) -> datetime.date:
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if isinstance(v, datetime.date):
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return v
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if isinstance(v, str):
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return datetime.date.fromisoformat(v)
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raise NotImplementedError("can not convert to date: %s" % v)
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def _iter_date_ranges(days: Sequence[dict]) -> Iterator[Tuple[dict, dict]]:
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if len(days) == 0:
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return
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if len(days) == 1:
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yield days[0], days[0]
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return
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fr, to = days[0], days[0]
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for cur in days[1:]:
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if (_cast_date(cur["date"]) - _cast_date(to["date"])).days == 1 and cur[
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"isOffDay"
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] == to["isOffDay"]:
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to = cur
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else:
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yield fr, to
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fr, to = cur, cur
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yield fr, to
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def generate_ics(
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days: Sequence[dict],
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filename: Text,
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cal_name: str = "中国法定节假日",
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cal_desc: str = "中国法定节假日数据，自动每日抓取国务院公告。",
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) -> None:
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"""Generate ics from days."""
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cal = Calendar()
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cal.add("X-WR-CALNAME", cal_name)
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cal.add("X-WR-CALDESC", cal_desc)
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cal.add("VERSION", "2.0")
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cal.add("METHOD", "PUBLISH")
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cal.add("CLASS", "PUBLIC")
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cal.add_component(_create_timezone())
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days = sorted(days, key=lambda x: x["date"])
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for fr, to in _iter_date_ranges(days):
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start = _cast_date(fr["date"])
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end = _cast_date(to["date"]) + datetime.timedelta(days=1)
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name = fr["name"] + "假期"
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if not fr["isOffDay"]:
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name = "上班(补" + name + ")"
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cal.add_component(_create_event(name, start, end))
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with open(filename, "wb") as f:
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f.write(cal.to_ical())
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