Füge Unterstützung für QTTR-Listenaktualisierungen hinzu: Implementiere Push-Benachrichtigung für aktualisierte QTTR-Listen und verbessere die Importlogik.

android-app/app/src/main/java/de/harheimertc/notifications/HarheimerNotifications.kt

@@ -81,6 +81,7 @@ object HarheimerNotifications {
         "news", "news_expiring" -> Destinations.MemberNews.route
         "event", "events_today", "events_tomorrow" -> Destinations.Termine.route
         "team_matches" -> Destinations.Spielplan.route
+        "qttr_list_updated", "ttr_change" -> Destinations.Qttr.route
         "birthdays" -> Destinations.MemberArea.route
         "contact_request" -> Destinations.CmsContactRequests.route
         "user_registration" -> Destinations.CmsBenutzer.route

server/utils/push-notifications.js

@@ -334,6 +334,19 @@ export async function sendOwnTtrChangePush(changes = []) {
   })
 }
 
+export async function sendQttrListUpdatedPush({ importedAt, rowCount }) {
+  return sendPushToUsers({
+    title: 'QTTR-Liste aktualisiert',
+    body: `Die aktuelle TTR- und QTTR-Liste wurde aktualisiert (${rowCount} Einträge).`,
+    data: {
+      type: 'qttr_list_updated',
+      importedAt: importedAt || '',
+      notificationId: notificationIdFor(`qttr-list:${importedAt || Date.now()}`)
+    },
+    failureLabel: 'FCM QTTR-Listen-Push'
+  })
+}
+
 export async function sendTestPushToUser(userId) {
   return sendPushToUsers({
     title: 'Harheimer TC: Push-Test',

server/utils/qttr-import.js

@@ -1,6 +1,6 @@
 import { promises as fs } from 'fs'
 import { getServerDataPath } from './paths.js'
-import { sendOwnTtrChangePush } from './push-notifications.js'
+import { sendOwnTtrChangePush, sendQttrListUpdatedPush } from './push-notifications.js'
 import { fetchClubRankings } from './mytischtennis-client.js'
 import { readMyTischtennisConnection, saveMyTischtennisConnection } from './mytischtennis-connection.js'
 
@@ -244,6 +244,8 @@ async function importAuthenticatedTtrValues(connection) {
   }).filter(row => row.playerName && (row.currentTtr != null || row.currentQttr != null))
 
   if (!rows.length) throw new Error('Keine verwertbaren TTR-Werte in der myTischtennis-Rangliste gefunden.')
+  const previousQttrSignature = qttrListSignature(previousPayload.rows)
+  const nextQttrSignature = qttrListSignature(rows)
   const importedAt = new Date().toISOString()
   const payload = {
     format: 'harheimertc.qttr.v2', importedAt,
@@ -262,6 +264,21 @@ async function importAuthenticatedTtrValues(connection) {
       : []
   })
   await sendOwnTtrChangePush(changes)
+  if (previousQttrSignature && previousQttrSignature !== nextQttrSignature) {
+    await sendQttrListUpdatedPush({ importedAt, rowCount: rows.length })
+  }
   await saveMyTischtennisConnection({ ...connection, lastSuccessfulImportAt: importedAt, lastImportError: null })
   return { outputFile: OUTPUT_FILE, tableCount: 1, ...payload }
 }
+
+function qttrListSignature(rows) {
+  if (!Array.isArray(rows) || rows.length === 0) return ''
+  return rows
+    .map(row => [
+      String(row?.playerName || '').trim().toLocaleLowerCase('de-DE'),
+      row?.rank ?? '',
+      row?.currentQttr ?? ''
+    ].join('|'))
+    .sort()
+    .join('\n')
+}