cache number of completed activities

lib/pangea/constants/local.key.dart

@@ -5,4 +5,5 @@ class PLocalKey {
   static const String dismissedPaywall = 'dismissedPaywall';
   static const String paywallBackoff = 'paywallBackoff';
   static const String messagesSinceUpdate = 'messagesSinceLastUpdate';
+  static const String completedActivities = 'completedActivities';
 }

lib/pangea/controllers/practice_activity_record_controller.dart

@@ -1,6 +1,8 @@
 import 'dart:async';
+import 'dart:collection';
 import 'dart:developer';
 
+import 'package:fluffychat/pangea/constants/local.key.dart';
 import 'package:fluffychat/pangea/constants/pangea_event_types.dart';
 import 'package:fluffychat/pangea/controllers/pangea_controller.dart';
 import 'package:fluffychat/pangea/extensions/pangea_room_extension/pangea_room_extension.dart';
@@ -21,6 +23,7 @@ class _RecordCacheItem {
 
 /// Controller for handling activity completions.
 class PracticeActivityRecordController {
+  static const int maxStoredEvents = 100;
   static final Map<int, _RecordCacheItem> _cache = {};
   late final PangeaController _pangeaController;
   Timer? _cacheClearTimer;
@@ -29,6 +32,49 @@ class PracticeActivityRecordController {
     _initializeCacheClearing();
   }
 
+  LinkedHashMap<String, int> get completedActivities {
+    try {
+      final dynamic locallySaved = _pangeaController.pStoreService.read(
+        PLocalKey.completedActivities,
+      );
+      if (locallySaved == null) return LinkedHashMap<String, int>();
+      try {
+        final LinkedHashMap<String, int> cache =
+            LinkedHashMap<String, int>.from(locallySaved);
+        return cache;
+      } catch (err) {
+        _pangeaController.pStoreService.delete(
+          PLocalKey.completedActivities,
+        );
+        return LinkedHashMap<String, int>();
+      }
+    } catch (exception, stackTrace) {
+      ErrorHandler.logError(
+        e: PangeaWarningError(
+          "Failed to get completed activities from cache: $exception",
+        ),
+        s: stackTrace,
+        m: 'Failed to get completed activities from cache',
+      );
+      return LinkedHashMap<String, int>();
+    }
+  }
+
+  Future<void> completeActivity(String messageID) async {
+    final LinkedHashMap<String, int> currentCache = completedActivities;
+    final numCompleted = currentCache[messageID] ?? 0;
+    currentCache[messageID] = numCompleted + 1;
+
+    if (currentCache.length > maxStoredEvents) {
+      currentCache.remove(currentCache.keys.first);
+    }
+
+    await _pangeaController.pStoreService.save(
+      PLocalKey.completedActivities,
+      currentCache,
+    );
+  }
+
   void _initializeCacheClearing() {
     const duration = Duration(minutes: 2);
     _cacheClearTimer = Timer.periodic(duration, (Timer t) => _clearCache());

lib/pangea/matrix_event_wrappers/pangea_message_event.dart

@@ -583,13 +583,15 @@ class PangeaMessageEvent {
   /// Otherwise, it checks if every activity in the list is complete using the [isComplete] property.
   /// If any activity is not complete, it returns true, indicating that the activity icon should be shown.
   /// Otherwise, it returns false.
-  bool get hasUncompletedActivity {
-    if (practiceActivities.isEmpty) return false;
-    return practiceActivities.any((activity) => !(activity.isComplete));
-  }
+  // bool get hasUncompletedActivity {
+  //   if (practiceActivities.isEmpty) return false;
+  //   return practiceActivities.any((activity) => !(activity.isComplete));
+  // }
 
   int get numberOfActivitiesCompleted {
-    return practiceActivities.where((activity) => activity.isComplete).length;
+    return MatrixState.pangeaController.activityRecordController
+            .completedActivities[eventId] ??
+        0;
   }
 
   String? get l2Code =>

lib/pangea/matrix_event_wrappers/practice_activity_event.dart

@@ -63,30 +63,26 @@ class PracticeActivityEvent {
 
   /// Completion record assosiated with this activity
   /// for the logged in user, null if there is none
-  List<PracticeActivityRecordEvent> get allUserRecords => allRecords
-      .where(
-        (recordEvent) =>
-            recordEvent.event.senderId == recordEvent.event.room.client.userID,
-      )
-      .toList();
+  // List<PracticeActivityRecordEvent> get allUserRecords => allRecords
+  //     .where(
+  //       (recordEvent) =>
+  //           recordEvent.event.senderId == recordEvent.event.room.client.userID,
+  //     )
+  //     .toList();
 
   /// Get the most recent user record for this activity
-  PracticeActivityRecordEvent? get latestUserRecord {
-    final List<PracticeActivityRecordEvent> userRecords = allUserRecords;
-    if (userRecords.isEmpty) return null;
-    return userRecords.reduce(
-      (a, b) => a.event.originServerTs.isAfter(b.event.originServerTs) ? a : b,
-    );
-  }
+  // PracticeActivityRecordEvent? get latestUserRecord {
+  //   final List<PracticeActivityRecordEvent> userRecords = allUserRecords;
+  //   if (userRecords.isEmpty) return null;
+  //   return userRecords.reduce(
+  //     (a, b) => a.event.originServerTs.isAfter(b.event.originServerTs) ? a : b,
+  //   );
+  // }
 
-  DateTime? get lastCompletedAt => latestUserRecord?.event.originServerTs;
+  // DateTime? get lastCompletedAt => latestUserRecord?.event.originServerTs;
 
   String get parentMessageId => event.relationshipEventId!;
 
-  /// Checks if there are any user records in the list for this activity,
-  /// and, if so, then the activity is complete
-  bool get isComplete => latestUserRecord != null;
-
   ExistingActivityMetaData get activityRequestMetaData =>
       ExistingActivityMetaData(
         activityEventId: event.eventId,

lib/pangea/widgets/practice_activity/practice_activity_card.dart

@@ -197,6 +197,9 @@ class MessagePracticeActivityCardState extends State<PracticeActivityCard> {
       );
 
       widget.overlayController.onActivityFinish();
+      pangeaController.activityRecordController.completeActivity(
+        widget.pangeaMessageEvent.eventId,
+      );
 
       //
       final Iterable<dynamic> result = await Future.wait([