Files
qiji/backend/app/services/holidays.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

137 lines
4.6 KiB
Python

"""Chinese holiday data service — fetches from apisbo.com and caches to system_config."""
import json
import httpx
from datetime import date
from sqlalchemy.ext.asyncio import AsyncSession
from app.models.system_config import SystemConfig
HOLIDAY_API = "https://api.apisbo.com/holidays/year"
async def _get_config(db: AsyncSession, key: str) -> str | None:
row = await db.get(SystemConfig, key)
return row.value if row else None
async def _set_config(db: AsyncSession, key: str, value: str):
row = await db.get(SystemConfig, key)
if row:
row.value = value
else:
db.add(SystemConfig(key=key, value=value))
await db.commit()
async def refresh_holidays(db: AsyncSession, year: int | None = None) -> dict:
"""Fetch Chinese holidays for a year from apisbo.com and cache to DB.
Caches two config keys:
- holidays: comma-separated rest-day dates (holidays + weekends already handled by weekday check)
We only store holiday dates here, since weekends are auto-detected.
- workdays: comma-separated makeup workday dates (调休, when Sat/Sun becomes a workday)
Returns dict with counts.
"""
year = year or date.today().year
# Fetch current year + next year on first load
years_to_fetch = {year}
existing = await _get_config(db, f"holidays_{year}")
if not existing:
years_to_fetch.add(year + 1)
all_holidays: list[str] = []
all_workdays: list[str] = []
for y in years_to_fetch:
try:
async with httpx.AsyncClient(timeout=15.0) as client:
resp = await client.get(f"{HOLIDAY_API}/{y}")
resp.raise_for_status()
result = resp.json()
if result.get("code") != 0:
continue
holidays = []
workdays = []
for item in result.get("data", []):
d = item["date"]
if item["type"] == "holiday" and date.fromisoformat(d).weekday() < 5:
# Only cache weekday-holidays (weekend holidays are already skipped)
holidays.append(d)
elif item["type"] == "workday":
# Makeup workday — Saturday/Sunday that becomes a workday
workdays.append(d)
# Store per-year for reference, and accumulate for runtime use
await _set_config(db, f"holidays_{y}", ",".join(holidays))
await _set_config(db, f"workdays_{y}", ",".join(workdays))
all_holidays.extend(holidays)
all_workdays.extend(workdays)
except Exception:
# API unavailable — fall back to existing cached data
cached_h = await _get_config(db, f"holidays_{y}")
if cached_h:
all_holidays.extend([d for d in cached_h.split(",") if d.strip()])
cached_w = await _get_config(db, f"workdays_{y}")
if cached_w:
all_workdays.extend([d for d in cached_w.split(",") if d.strip()])
# Write runtime config keys (used by is_working_day)
if all_holidays or all_workdays:
await _set_config(db, "holidays", ",".join(sorted(all_holidays)))
await _set_config(db, "workdays", ",".join(sorted(all_workdays)))
return {
"holidays": len(all_holidays),
"workdays": len(all_workdays),
"years": sorted(years_to_fetch),
}
async def load_holiday_sets(db: AsyncSession) -> tuple[set[date], set[date]]:
"""Load holiday and workday date sets from cached config.
Returns (holidays_set, workdays_set).
- holidays_set: dates that are rest days (weekday holidays)
- workdays_set: dates that are workdays despite being weekends (调休)
"""
holidays: set[date] = set()
workdays: set[date] = set()
# Try runtime config first
h_val = await _get_config(db, "holidays")
if h_val:
for s in h_val.split(","):
s = s.strip()
if s:
try:
holidays.add(date.fromisoformat(s))
except ValueError:
pass
w_val = await _get_config(db, "workdays")
if w_val:
for s in w_val.split(","):
s = s.strip()
if s:
try:
workdays.add(date.fromisoformat(s))
except ValueError:
pass
# If no data cached yet, try to refresh
if not holidays and not workdays:
try:
await refresh_holidays(db)
# Reload after refresh
return await load_holiday_sets(db)
except Exception:
pass
return holidays, workdays