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refactor: perfect cron rule string

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klemek
2026-07-29 15:14:26 +02:00
parent 9081891d8f
commit bd87e5acf5
1 changed files with 18 additions and 6 deletions
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resources/ts/lib/recurrence.ts
+18 -6
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@@ -7,7 +7,7 @@ const ONE_TIME_VALUE = "@one-time";
export function parseCron(cron: string | null): {
type: CronType;
value: number;
date: Date|null;
date: Date | null;
} {
let value: RegExpMatchArray | null;
if (cron === null) {
@@ -22,7 +22,7 @@ export function parseCron(cron: string | null): {
value: 0,
date: null,
};
} else if (cron.startsWith("RRULE:")) {
} else if (cron.startsWith("RRULE:") || cron.startsWith("DTSTART:")) {
return parseRrule(cron);
} else if ((value = /^0 (\d+) \* \* \*$/i.exec(cron)) !== null) {
return {
@@ -145,11 +145,23 @@ export function getCron(
case CronType.EVERY_YEAR:
return `0 0 1 ${value.toFixed(0)} *`;
case CronType.EVERY_N_MONTHS:
return `RRULE:FREQ=MONTHLY;INTERVAL=${value.toFixed(0)}\nDTSTART:${dtStartFormat(date)}`;
return new RRule({
freq: RRule.MONTHLY,
interval: value,
dtstart: date,
}).toString();
case CronType.EVERY_N_WEEKS:
return `RRULE:FREQ=WEEKLY;INTERVAL=${value.toFixed(0)}\nDTSTART:${dtStartFormat(date)}`;
return new RRule({
freq: RRule.WEEKLY,
interval: value,
dtstart: date,
}).toString();
case CronType.EVERY_N_DAYS:
return `RRULE:FREQ=DAILY;INTERVAL=${value.toFixed(0)}\nDTSTART:${dtStartFormat(date)}`;
return new RRule({
freq: RRule.DAILY,
interval: value,
dtstart: date,
}).toString();
case CronType.CUSTOM:
if (validCron(fallback)) {
return fallback;
@@ -160,7 +172,7 @@ export function getCron(
}
function dtStartFormat(date: Date): string {
return `${date.getFullYear().toFixed(0)}${(date.getMonth() + 1).toFixed(0).padStart(2, '0')}${date.getDate().toFixed(0).padStart(2, '0')}T000000Z`
return `${date.getFullYear().toFixed(0)}${(date.getMonth() + 1).toFixed(0).padStart(2, "0")}${date.getDate().toFixed(0).padStart(2, "0")}T000000Z`;
}
export function isOneTime(cron: string | null): boolean {