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check if backend is reachable when handling night mode change instead of relying on navigator.onLine

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This commit is contained in:
Andrew Dolgov
2025-08-08 14:36:52 +03:00
parent 2ec0aa7cad
commit d84260b59d
1 changed files with 9 additions and 9 deletions
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18
js/App.js
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@@ -172,21 +172,21 @@ const App = {
console.log("nightModeChanged: night mode changed to", is_night, "retry", retry); console.log("nightModeChanged: night mode changed to", is_night, "retry", retry);
if (link) { if (link) {
if (navigator.onLine) { if (retry < 5) {
const css_override = is_night ? App.getInitParam("default_dark_theme") : App.getInitParam("default_light_theme");
link.setAttribute("href", css_override + "?" + Date.now());
} else if (retry < 5) {
console.log("nightModeChanged: we're offline, will attempt to retry...");
window.clearTimeout(this._night_mode_retry_timeout); window.clearTimeout(this._night_mode_retry_timeout);
this._night_mode_retry_timeout = window.setTimeout( this._night_mode_retry_timeout = window.setTimeout(
() => this.nightModeChanged(is_night, link, ++retry), () => this.nightModeChanged(is_night, link, ++retry),
3000); 3000);
} else {
console.log("nightModeChanged: too many retries, giving up");
} }
xhr.post("backend.php", {op: "RPC", method: "getRuntimeInfo"}, () => {
const css_override = is_night ? App.getInitParam("default_dark_theme") : App.getInitParam("default_light_theme");
link.setAttribute("href", css_override + "?" + Date.now());
window.clearTimeout(this._night_mode_retry_timeout);
});
} }
}, },
setupNightModeDetection: function(callback) { setupNightModeDetection: function(callback) {