wmantly
1df9916c91
ops/backup.sh snapshots Redis (BGSAVE, dynamic RDB path lookup) and ./config for standalone deployments, with retention. A background service polls GitHub releases every 24h and surfaces an admin-only banner in the UI when a newer version is published.
67 lines
2.2 KiB
JavaScript
67 lines
2.2 KiB
JavaScript
'use strict';
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// Periodic "is a newer release available" check against GitHub releases.
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// Nothing auto-updates -- this only surfaces a notice (an admin-only banner,
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// see routes/update_check.js + views/top.ejs) so operators know to
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// `git pull` + rebuild on their own schedule. State lives in memory only
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// (single-process app); a restart just re-checks on the next interval.
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const { buildVersion } = require('./build_info');
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const REPO = 'theta42/proxy';
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const API_URL = `https://api.github.com/repos/${REPO}/releases/latest`;
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let state = {
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currentVersion: buildVersion,
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latestVersion: null,
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updateAvailable: false,
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releaseUrl: null,
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checkedAt: null,
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error: null,
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};
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// Basic semver compare (major.minor.patch, ignoring any -prerelease/+build
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// suffix) -- good enough for comparing release tags like "v1.2.0" against
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// package.json's "1.1.0". Returns true if `a` is strictly newer than `b`.
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function isNewer(a, b) {
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const pa = a.replace(/^v/i, '').split('.').map(n => parseInt(n, 10) || 0);
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const pb = b.replace(/^v/i, '').split('.').map(n => parseInt(n, 10) || 0);
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for (let i = 0; i < Math.max(pa.length, pb.length); i++) {
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const na = pa[i] || 0, nb = pb[i] || 0;
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if (na !== nb) return na > nb;
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}
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return false;
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}
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async function checkNow() {
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try {
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const res = await fetch(API_URL, {
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headers: { 'Accept': 'application/vnd.github+json', 'User-Agent': 'theta42-proxy-update-check' },
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});
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if (!res.ok) throw new Error(`GitHub API returned ${res.status}`);
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const data = await res.json();
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const latestVersion = String(data.tag_name || '').replace(/^v/i, '');
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state = {
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currentVersion: buildVersion,
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latestVersion: latestVersion || null,
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updateAvailable: latestVersion ? isNewer(latestVersion, buildVersion) : false,
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releaseUrl: data.html_url || `https://github.com/${REPO}/releases/latest`,
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checkedAt: Date.now(),
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error: null,
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};
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} catch (error) {
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// Network hiccup, rate limit, no releases published yet, etc. -- keep
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// the previous state and just note the failure; never throw, this
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// runs unattended on a timer.
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state = { ...state, checkedAt: Date.now(), error: error.message };
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}
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return state;
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}
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function getState() {
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return state;
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}
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module.exports = { checkNow, getState, isNewer, REPO };
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