Files
lst_v3/backend/utils/croner.minConvert.ts

39 lines
942 B
TypeScript

import { createLogger } from "../logger/logger.controller.js";
const minTime = 5;
export const minutesToCron = (minutes: number): string => {
const log = createLogger({ module: "system", subModule: "croner" });
if (minutes < minTime) {
log.error(
{},
`Conversion of less then ${minTime} min and is not allowed on this server`,
);
}
// Every X minutes (under 60)
if (minutes < 60) {
return `*/${minutes} * * * *`;
}
// Every X hours (clean division)
if (minutes % 60 === 0 && minutes < 1440) {
const hours = minutes / 60;
return `0 0 */${hours} * * *`;
}
// Every day
if (minutes === 1440) {
return `0 0 8 * * *`; // 8am
}
// Every X days (clean division)
if (minutes % 1440 === 0) {
const days = minutes / 1440;
return `0 0 0 */${days} * *`;
}
// Fallback (not cleanly divisible)
// Cron can't represent this perfectly → run every X minutes as approximation
return `0 */${minutes} * * * *`;
};