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fix: harden error handling and prevent uncaught async rejections #27

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Merged
daimpad merged 1 commit into from
Jun 7, 2026
Merged

fix: harden error handling and prevent uncaught async rejections #27

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8 changes: 5 additions & 3 deletions app.js
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Original file line number Diff line number Diff line change
Expand Up @@ -65,9 +65,9 @@ window.clearTeams = clearSelections;

window.filterPlayers = filterPlayerList;

window.recordMatch = recordMatch;
window.recordDoublesMatch = recordDoublesMatch;
window.addPlayer = addPlayer;
window.recordMatch = () => recordMatch().catch(err => showError(err.message));
window.recordDoublesMatch = () => recordDoublesMatch().catch(err => showError(err.message));
window.addPlayer = () => addPlayer().catch(err => showError(err.message));

// ================= INITIALISIERUNG =================

Expand All @@ -81,6 +81,7 @@ window.onload = async function() {

if (!_cfg.SUPABASE_URL || !_cfg.SUPABASE_ANON_KEY) {
showError('Supabase nicht konfiguriert. Bitte config.js anlegen (siehe config.example.js).');
return;
}

await loadPlayers();
Expand Down Expand Up @@ -325,6 +326,7 @@ async function saveMatch(match, playerEntries) {
await Promise.all(playerEntries.map(({ id }) => updatePlayer(id, state.players[id])));
} catch (revertErr) {
console.error('ELO-Revert fehlgeschlagen:', revertErr);
showError('ELO-Synchronisation fehlgeschlagen. Bitte Seite neu laden.');
}
showError('Fehler beim Speichern. Match wurde nicht übertragen.');
} finally {
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2 changes: 2 additions & 0 deletions src/ui.js
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Expand Up @@ -16,13 +16,15 @@ export function getAvatarEmoji(playerId) {

export function showError(message) {
const el = document.getElementById('errorMessage');
if (!el) { console.error(message); return; }
el.textContent = message;
el.style.display = 'block';
setTimeout(() => { el.style.display = 'none'; }, 5000);
}

export function showSuccess(message) {
const el = document.getElementById('successMessage');
if (!el) { console.log(message); return; }
el.textContent = message;
el.style.display = 'block';
setTimeout(() => { el.style.display = 'none'; }, 5000);
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