uptime-kuma/server/jobs/clear-old-data.js
Matthew Nickson 8a92054c2b
Added JSDoc to ESLint (#3529)
* Added JSDoc to eslint rules

Signed-off-by: Matthew Nickson <mnickson@sidingsmedia.com>

* Fixed JSDoc eslint errors

Signed-off-by: Matthew Nickson <mnickson@sidingsmedia.com>

* Update the check-linters workflow to Node.js 20

---------

Signed-off-by: Matthew Nickson <mnickson@sidingsmedia.com>
Co-authored-by: Louis Lam <louislam@users.noreply.github.com>
2023-08-11 15:46:41 +08:00

56 lines
1.6 KiB
JavaScript

const { R } = require("redbean-node");
const { log } = require("../../src/util");
const { setSetting, setting } = require("../util-server");
const Database = require("../database");
const DEFAULT_KEEP_PERIOD = 180;
/**
* Clears old data from the heartbeat table of the database.
* @returns {Promise<void>} A promise that resolves when the data has been cleared.
*/
const clearOldData = async () => {
let period = await setting("keepDataPeriodDays");
// Set Default Period
if (period == null) {
await setSetting("keepDataPeriodDays", DEFAULT_KEEP_PERIOD, "general");
period = DEFAULT_KEEP_PERIOD;
}
// Try parse setting
let parsedPeriod;
try {
parsedPeriod = parseInt(period);
} catch (_) {
log.warn("clearOldData", "Failed to parse setting, resetting to default..");
await setSetting("keepDataPeriodDays", DEFAULT_KEEP_PERIOD, "general");
parsedPeriod = DEFAULT_KEEP_PERIOD;
}
if (parsedPeriod < 1) {
log.info("clearOldData", `Data deletion has been disabled as period is less than 1. Period is ${parsedPeriod} days.`);
} else {
log.debug("clearOldData", `Clearing Data older than ${parsedPeriod} days...`);
const sqlHourOffset = Database.sqlHourOffset();
try {
await R.exec(
"DELETE FROM heartbeat WHERE time < " + sqlHourOffset,
[ parsedPeriod * -24 ]
);
await R.exec("PRAGMA optimize;");
} catch (e) {
log.error("clearOldData", `Failed to clear old data: ${e.message}`);
}
}
};
module.exports = {
clearOldData,
};