src/databasebackend.h

@@ -482,6 +482,9 @@ void addLocalTime(String uid, String name, unsigned long timeMs) {
 
   localTimes.push_back(newTime);
 
+  // Speichere das Leaderboard automatisch
+  saveBestTimes();
+
   Serial.printf("Lokale Zeit hinzugefügt: %s (%s) - %.2fs\n", name.c_str(),
                 uid.c_str(), timeMs / 1000.0);
 }
@@ -489,5 +492,6 @@ void addLocalTime(String uid, String name, unsigned long timeMs) {
 // Leert das lokale Leaderboard
 void clearLocalLeaderboard() {
   localTimes.clear();
+  saveBestTimes(); // Speichere das geleerte Leaderboard
   Serial.println("Lokales Leaderboard geleert");
 }

src/preferencemanager.h

@@ -21,19 +21,60 @@ void loadButtonConfig() {
   preferences.end();
 }
 
-// Persist and load best times
+// Persist and load local leaderboard
 void saveBestTimes() {
-  preferences.begin("times", false);
-  preferences.putULong("best1", timerData1.bestTime);
-  preferences.putULong("best2", timerData2.bestTime);
+  preferences.begin("leaderboard", false);
+
+  // Speichere Anzahl der Einträge
+  preferences.putUInt("count", localTimes.size());
+
+  // Speichere jeden Eintrag (kurze Schlüssel für NVS)
+  for (size_t i = 0; i < localTimes.size(); i++) {
+    String key = "e" + String(i); // e0, e1, e2, etc.
+    preferences.putString((key + "u").c_str(),
+                          localTimes[i].uid); // e0u, e1u, etc.
+    preferences.putString((key + "n").c_str(),
+                          localTimes[i].name); // e0n, e1n, etc.
+    preferences.putULong((key + "t").c_str(),
+                         localTimes[i].timeMs); // e0t, e1t, etc.
+    preferences.putULong((key + "s").c_str(),
+                         localTimes[i].timestamp); // e0s, e1s, etc.
+  }
+
   preferences.end();
+  Serial.println("Lokales Leaderboard gespeichert: " +
+                 String(localTimes.size()) + " Einträge");
 }
 
 void loadBestTimes() {
-  preferences.begin("times", true);
-  timerData1.bestTime = preferences.getULong("best1", 0);
-  timerData2.bestTime = preferences.getULong("best2", 0);
+  preferences.begin("leaderboard", true);
+
+  // Leere das aktuelle Leaderboard
+  localTimes.clear();
+
+  // Lade Anzahl der Einträge
+  uint32_t count = preferences.getUInt("count", 0);
+
+  // Lade jeden Eintrag (kurze Schlüssel für NVS)
+  for (uint32_t i = 0; i < count; i++) {
+    LocalTime entry;
+    String key = "e" + String(i); // e0, e1, e2, etc.
+
+    entry.uid =
+        preferences.getString((key + "u").c_str(), ""); // e0u, e1u, etc.
+    entry.name =
+        preferences.getString((key + "n").c_str(), ""); // e0n, e1n, etc.
+    entry.timeMs =
+        preferences.getULong((key + "t").c_str(), 0); // e0t, e1t, etc.
+    entry.timestamp =
+        preferences.getULong((key + "s").c_str(), 0); // e0s, e1s, etc.
+
+    localTimes.push_back(entry);
+  }
+
   preferences.end();
+  Serial.println("Lokales Leaderboard geladen: " + String(localTimes.size()) +
+                 " Einträge");
 }
 
 // Persist and load general settings