From 2842c89befc84845e8caf22fabfbedffcc247d42 Mon Sep 17 00:00:00 2001
From: "Torsten Schulz (local)" <tsschulz@gmx.net>
Date: Fri, 11 Sep 2026 15:07:30 +0200
Subject: [PATCH] =?UTF-8?q?F=C3=BCge=20Unterst=C3=BCtzung=20f=C3=BCr=20QTT?=
 =?UTF-8?q?R-Listenaktualisierungen=20hinzu:=20Implementiere=20Push-Benach?=
 =?UTF-8?q?richtigung=20f=C3=BCr=20aktualisierte=20QTTR-Listen=20und=20ver?=
 =?UTF-8?q?bessere=20die=20Importlogik.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../notifications/HarheimerNotifications.kt   |  1 +
 server/utils/push-notifications.js            | 13 +++++++++++++
 server/utils/qttr-import.js                   | 19 ++++++++++++++++++-
 3 files changed, 32 insertions(+), 1 deletion(-)

diff --git a/android-app/app/src/main/java/de/harheimertc/notifications/HarheimerNotifications.kt b/android-app/app/src/main/java/de/harheimertc/notifications/HarheimerNotifications.kt
index 634d79d..18c6762 100755
--- a/android-app/app/src/main/java/de/harheimertc/notifications/HarheimerNotifications.kt
+++ b/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
diff --git a/server/utils/push-notifications.js b/server/utils/push-notifications.js
index 56137c7..67b4c30 100755
--- a/server/utils/push-notifications.js
+++ b/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',
diff --git a/server/utils/qttr-import.js b/server/utils/qttr-import.js
index 92a0d19..96ee9ab 100755
--- a/server/utils/qttr-import.js
+++ b/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')
+}