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uptime-kuma/server/jobs/clear-old-data.js

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const { R } = require("redbean-node");
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const { log } = require("../../src/util");
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const Database = require("../database");
const { Settings } = require("../settings");
const dayjs = require("dayjs");
const DEFAULT_KEEP_PERIOD = 365;
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/**
* Clears old data from the heartbeat table and the stat_daily of the database.
* @returns {Promise<void>} A promise that resolves when the data has been cleared.
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*/
const clearOldData = async () => {
await Database.clearHeartbeatData();
let period = await Settings.get("keepDataPeriodDays");
// Set Default Period
if (period == null) {
await Settings.set("keepDataPeriodDays", DEFAULT_KEEP_PERIOD, "general");
period = DEFAULT_KEEP_PERIOD;
}
// Try parse setting
let parsedPeriod;
try {
parsedPeriod = parseInt(period);
} catch (_) {
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log.warn("clearOldData", "Failed to parse setting, resetting to default..");
await Settings.set("keepDataPeriodDays", DEFAULT_KEEP_PERIOD, "general");
parsedPeriod = DEFAULT_KEEP_PERIOD;
}
if (parsedPeriod < 1) {
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log.info("clearOldData", `Data deletion has been disabled as period is less than 1. Period is ${parsedPeriod} days.`);
} else {
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log.debug("clearOldData", `Clearing Data older than ${parsedPeriod} days...`);
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const sqlHourOffset = Database.sqlHourOffset();
try {
// Heartbeat
await R.exec("DELETE FROM heartbeat WHERE time < " + sqlHourOffset, [
parsedPeriod * -24,
]);
let timestamp = dayjs().subtract(parsedPeriod, "day").utc().startOf("day").unix();
// stat_daily
await R.exec("DELETE FROM stat_daily WHERE timestamp < ? ", [
timestamp,
]);
if (Database.dbConfig.type === "sqlite") {
await R.exec("PRAGMA optimize;");
}
} catch (e) {
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log.error("clearOldData", `Failed to clear old data: ${e.message}`);
}
}
log.debug("clearOldData", "Data cleared.");
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};
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module.exports = {
clearOldData,
};