35 lines
1.2 KiB
Python
35 lines
1.2 KiB
Python
# Copyright (c) 2026 PowerOn AG
|
|
# All rights reserved.
|
|
"""
|
|
Parse cron strings (5-field or 6-field) to APScheduler CronTrigger kwargs.
|
|
Frontend produces: "minute hour day month dow" (5-field) or "sec min hour day month dow" (6-field).
|
|
"""
|
|
|
|
import re
|
|
from typing import Any, Dict
|
|
|
|
|
|
def parse_cron_to_kwargs(cron: str) -> Dict[str, Any]:
|
|
"""
|
|
Parse cron string to kwargs for APScheduler CronTrigger.
|
|
Supports 5-field (minute hour day month day_of_week) and 6-field (sec min hour day month day_of_week).
|
|
Returns dict with: second, minute, hour, day, month, day_of_week.
|
|
"""
|
|
if not cron or not isinstance(cron, str):
|
|
raise ValueError("Invalid cron: empty or not string")
|
|
parts = cron.strip().split()
|
|
if len(parts) == 5:
|
|
minute, hour, day, month, day_of_week = parts
|
|
second = "0"
|
|
elif len(parts) == 6:
|
|
second, minute, hour, day, month, day_of_week = parts
|
|
else:
|
|
raise ValueError(f"Invalid cron format: expected 5 or 6 fields, got {len(parts)}")
|
|
return {
|
|
"second": second,
|
|
"minute": minute,
|
|
"hour": hour,
|
|
"day": day,
|
|
"month": month,
|
|
"day_of_week": day_of_week,
|
|
}
|