Files
qiji/backend/app/utils/timezone.py
T
v6ole 7dcb22f573 feat: 集成 apisbo.com 中国节假日 API 自动获取+缓存
- 新增 holidays.py 服务:按年获取节假日数据,缓存到 system_config
- 区分 holiday(工作日假日)和 workday(调休上班日)两种类型
- is_working_day() 支持调休判断:周末在 workdays 集合中视为工作日
- 启动时自动从 API 刷新当年+明年数据,失败则使用缓存
- 系统设置新增「从 API 刷新」按钮,支局长可手动触发
- 支持 2010-2026 年数据,API 免费免鉴权

Co-Authored-By: Claude <noreply@anthropic.com>
2026-07-12 14:17:31 +08:00

43 lines
1.2 KiB
Python

from datetime import date, datetime, timezone, timedelta
CST = timezone(timedelta(hours=8)) # China Standard Time
def today_cst() -> date:
"""Get today's date in Asia/Shanghai timezone."""
return datetime.now(timezone.utc).astimezone(CST).date()
def parse_date(s: str) -> date:
"""Parse a date string that may be YYYY-MM-DD or a full ISO datetime."""
return date.fromisoformat(s[:10])
def is_working_day(d: date | None = None, holidays: set[date] | None = None, workdays: set[date] | None = None) -> bool:
"""Check if a date is a Chinese working day.
Returns False for:
- Saturdays and Sundays (weekday >= 5), UNLESS in the workdays set (调休)
- Dates in the holidays set (weekday holidays like 春节/国庆)
Returns True for:
- Monday-Friday, unless in holidays set
- Saturday/Sunday that are in the workdays set (调休 makeup days)
"""
d = d or today_cst()
is_weekend = d.weekday() >= 5
# 调休: weekend that becomes a workday
if is_weekend and workdays and d in workdays:
return True
# Normal weekend
if is_weekend:
return False
# Weekday holiday
if holidays and d in holidays:
return False
return True