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Implement version check on load, if the footer has data-update-check=true,it fetches /api/version and sets the version badge. No request is made when update check is disabled.

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This commit is contained in:
Michael Reber
2026-02-02 20:46:55 +01:00
parent f00c1c1b22
commit b3e32fd5c1
11 changed files with 157 additions and 11 deletions
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20
pkg/web/static/js/init.js
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@@ -81,6 +81,26 @@ function initializeApp() {
console.warn('Could not check LOTR on load:', err);
});
// Version and update check: only on page load; UPDATE_CHECK=false disables external GitHub request
var versionContainer = document.getElementById('version-badge-container');
if (versionContainer && versionContainer.getAttribute('data-update-check') === 'true') {
fetch('/api/version')
.then(function(res) { return res.json(); })
.then(function(data) {
if (!data.update_check_enabled || versionContainer.innerHTML) return;
var latestLabel = typeof t === 'function' ? t('footer.latest', 'Latest') : 'Latest';
var updateHint = (typeof t === 'function' && translations && translations['footer.update_available'])
? translations['footer.update_available'].replace('{version}', data.latest_version || '')
: ('Update available: v' + (data.latest_version || ''));
if (data.update_available && data.latest_version) {
versionContainer.innerHTML = '<a href="https://github.com/swissmakers/fail2ban-ui/releases" target="_blank" rel="noopener" class="inline-flex items-center px-2 py-0.5 rounded text-xs font-medium bg-amber-100 text-amber-800 hover:bg-amber-200" title="' + updateHint + '">' + updateHint + '</a>';
} else {
versionContainer.innerHTML = '<span class="inline-flex items-center px-2 py-0.5 rounded text-xs font-medium bg-green-100 text-green-800" title="' + latestLabel + '">' + latestLabel + '</span>';
}
})
.catch(function() { /* ignore; no badge on error */ });
}
Promise.all([
loadServers(),
getTranslationsSettingsOnPageload()