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Fix Kalender-Suche: nur zukuenftige Events cachen, nicht historische ab 2003

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Dicken
2026-06-05 17:48:20 +02:00
parent 18a6edd4b6
commit 49992490df
1 changed files with 15 additions and 3 deletions
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18
backend/src/routes/search.js
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@@ -62,7 +62,11 @@ router.post('/sync-calendar', authenticate, async (req, res) => {
if (!feeds.length) return res.json({ ok: true, synced: 0, message: 'Keine Kalender-Abos vorhanden' }); if (!feeds.length) return res.json({ ok: true, synced: 0, message: 'Keine Kalender-Abos vorhanden' });
// Alter des Caches prüfen // Alter des Caches prüfen
if (!force) { // Alte Cache-Prüfung: Wenn noch historische Events drin (start_dt < 2000), force-sync
const hasOldData = safeGet(() =>
db.prepare("SELECT 1 FROM calendar_event_cache WHERE user_id=? AND start_dt < '20200101' LIMIT 1").get(uid)
);
if (!force && !hasOldData) {
const lastSync = safeGet(() => const lastSync = safeGet(() =>
db.prepare("SELECT MAX(synced_at) as s FROM calendar_event_cache WHERE user_id=?").get(uid)?.s db.prepare("SELECT MAX(synced_at) as s FROM calendar_event_cache WHERE user_id=?").get(uid)?.s
); );
@@ -80,6 +84,14 @@ router.post('/sync-calendar', authenticate, async (req, res) => {
if (!raw) { errors.push(`${feed.name}: kein gültiger iCal-Feed`); continue; } if (!raw) { errors.push(`${feed.name}: kein gültiger iCal-Feed`); continue; }
const events = parseIcal(raw); const events = parseIcal(raw);
if (!events.length) { errors.push(`${feed.name}: 0 Events geparst`); continue; } if (!events.length) { errors.push(`${feed.name}: 0 Events geparst`); continue; }
// Nur zukünftige Events speichern (ab gestern rückwärts 1 Tag für Tagesevents)
// start_dt Format: YYYYMMDD oder YYYYMMDDTHHmmssZ → string-vergleichbar
const yesterday = new Date();
yesterday.setDate(yesterday.getDate() - 1);
const minDt = yesterday.toISOString().replace(/-/g,'').slice(0,8); // '20260604'
const futureEvents = events.filter(ev => !ev.start || ev.start >= minDt);
// prepare INSIDE try-catch – wirft wenn Tabelle nicht existiert // prepare INSIDE try-catch – wirft wenn Tabelle nicht existiert
const ins = db.prepare(` const ins = db.prepare(`
INSERT INTO calendar_event_cache INSERT INTO calendar_event_cache
@@ -88,11 +100,11 @@ router.post('/sync-calendar', authenticate, async (req, res) => {
`); `);
db.transaction(() => { db.transaction(() => {
db.prepare('DELETE FROM calendar_event_cache WHERE feed_id=?').run(feed.id); db.prepare('DELETE FROM calendar_event_cache WHERE feed_id=?').run(feed.id);
events.slice(0, 300).forEach(ev => futureEvents.slice(0, 500).forEach(ev =>
ins.run(feed.id, uid, ev.summary||'', ev.description||'', ev.location||'', ev.start||'', ev.end||'') ins.run(feed.id, uid, ev.summary||'', ev.description||'', ev.location||'', ev.start||'', ev.end||'')
); );
})(); })();
totalSynced += events.length; totalSynced += futureEvents.length;
} catch(e) { } catch(e) {
console.error(`[CalendarSync] Feed "${feed.name}" (${feed.url}): ${e.message}`); console.error(`[CalendarSync] Feed "${feed.name}" (${feed.url}): ${e.message}`);
errors.push(`${feed.name}: ${e.message}`); errors.push(`${feed.name}: ${e.message}`);