refactoring of my analytics controller and related flows

assets/l10n/intl_en.arb

@@ -3109,7 +3109,7 @@
   "prettyGood": "Pretty good! Here's what I would have said.",
   "letMeThink": "Hmm, let's see how you did!",
   "clickMessageTitle": "Need help?",
-  "clickMessageBody": "Click messages to access definitions, translations, and audio!",
+  "clickMessageBody": "Click a message for language help! Click and hold to react 😀.",
   "understandingMessagesTitle": "Definitions and translations!",
   "understandingMessagesBody": "Click underlined words for definitions. Translate with message options (upper right).",
   "allDone": "All done!",

assets/l10n/intl_es.arb

@@ -4512,7 +4512,7 @@
   "definitions": "definiciones",
   "subscribedToUnlockTools": "Suscríbase para desbloquear herramientas lingüísticas, como",
   "clickMessageTitle": "¿Necesitas ayuda?",
-  "clickMessageBody": "Haga clic en los mensajes para acceder a las definiciones, traducciones y audio.",
+  "clickMessageBody": "¡Lame un mensaje para obtener ayuda con el idioma! Haz clic y mantén presionado para reaccionar 😀",
   "more": "Más",
   "translationTooltip": "Traducir",
   "audioTooltip": "Reproducir audio",

lib/pages/chat_list/chat_list.dart

@@ -917,7 +917,7 @@ class ChatListController extends State<ChatList>
     if (mounted) {
       GoogleAnalytics.analyticsUserUpdate(client.userID);
       await pangeaController.subscriptionController.initialize();
-      await pangeaController.myAnalytics.addEventsListener();
+      await pangeaController.myAnalytics.initialize();
       pangeaController.afterSyncAndFirstLoginInitialization(context);
       await pangeaController.inviteBotToExistingSpaces();
       await pangeaController.setPangeaPushRules();

lib/pangea/controllers/my_analytics_controller.dart

@@ -1,16 +1,17 @@
 import 'dart:async';
 import 'dart:developer';
 
+<<<<<<< Updated upstream
 import 'package:fluffychat/pangea/constants/language_constants.dart';
+=======
+>>>>>>> Stashed changes
 import 'package:fluffychat/pangea/constants/local.key.dart';
 import 'package:fluffychat/pangea/constants/pangea_event_types.dart';
-import 'package:fluffychat/pangea/controllers/base_controller.dart';
 import 'package:fluffychat/pangea/controllers/pangea_controller.dart';
 import 'package:fluffychat/pangea/matrix_event_wrappers/pangea_message_event.dart';
-import 'package:fluffychat/pangea/models/analytics/constructs_event.dart';
 import 'package:fluffychat/pangea/models/analytics/constructs_model.dart';
-import 'package:fluffychat/pangea/models/analytics/summary_analytics_event.dart';
 import 'package:fluffychat/pangea/models/analytics/summary_analytics_model.dart';
+import 'package:fluffychat/pangea/models/practice_activities.dart/practice_activity_record_model.dart';
 import 'package:fluffychat/pangea/utils/error_handler.dart';
 import 'package:flutter/foundation.dart';
 import 'package:matrix/matrix.dart';
@@ -18,11 +19,18 @@ import 'package:matrix/matrix.dart';
 import '../extensions/client_extension/client_extension.dart';
 import '../extensions/pangea_room_extension/pangea_room_extension.dart';
 
-// controls the sending of analytics events
-class MyAnalyticsController extends BaseController {
+/// handles the processing of analytics for
+/// 1) messages sent by the user and
+/// 2) constructs used by the user, both in sending messages and doing practice activities
+class MyAnalyticsController {
   late PangeaController _pangeaController;
   Timer? _updateTimer;
+
+  /// the max number of messages that will be cached before
+  /// an automatic update is triggered
   final int _maxMessagesCached = 10;
+
+  /// the number of minutes before an automatic update is triggered
   final int _minutesBeforeUpdate = 5;
 
   /// the time since the last update that will trigger an automatic update
@@ -33,41 +41,50 @@ class MyAnalyticsController extends BaseController {
   }
 
   /// adds the listener that handles when to run automatic updates
-  /// to analytics - either after a certain number of messages sent/
+  /// to analytics - either after a certain number of messages sent
   /// received or after a certain amount of time [_timeSinceUpdate] without an update
-  Future<void> addEventsListener() async {
-    final Client client = _pangeaController.matrixState.client;
+  Future<void> initialize() async {
+    final lastUpdated = await _refreshAnalyticsIfOutdated();
+
+    // listen for new messages and updateAnalytics timer
+    // we are doing this in an attempt to update analytics when activitiy is low
+    // both in messages sent by this client and other clients that you're connected with
+    // doesn't account for messages sent by other clients that you're not connected with
+    _client.onSync.stream
+        .where((SyncUpdate update) => update.rooms?.join != null)
+        .listen((update) {
+      updateAnalyticsTimer(update, lastUpdated);
+    });
+  }
 
-    // if analytics haven't been updated in the last day, update them
+  /// If analytics haven't been updated in the last day, update them
+  Future<DateTime?> _refreshAnalyticsIfOutdated() async {
     DateTime? lastUpdated = await _pangeaController.analytics
         .myAnalyticsLastUpdated(PangeaEventTypes.summaryAnalytics);
     final DateTime yesterday = DateTime.now().subtract(_timeSinceUpdate);
+
     if (lastUpdated?.isBefore(yesterday) ?? true) {
       debugPrint("analytics out-of-date, updating");
       await updateAnalytics();
       lastUpdated = await _pangeaController.analytics
           .myAnalyticsLastUpdated(PangeaEventTypes.summaryAnalytics);
     }
-
-    client.onSync.stream
-        .where((SyncUpdate update) => update.rooms?.join != null)
-        .listen((update) {
-      updateAnalyticsTimer(update, lastUpdated);
-    });
+    return lastUpdated;
   }
 
-  /// given an update from sync stream, check if the update contains
+  Client get _client => _pangeaController.matrixState.client;
+
+  /// Given an update from sync stream, check if the update contains
   /// messages for which analytics will be saved. If so, reset the timer
   /// and add the event ID to the cache of un-added event IDs
   void updateAnalyticsTimer(SyncUpdate update, DateTime? lastUpdated) {
     for (final entry in update.rooms!.join!.entries) {
-      final Room room =
-          _pangeaController.matrixState.client.getRoomById(entry.key)!;
+      final Room room = _client.getRoomById(entry.key)!;
 
       // get the new events in this sync that are messages
       final List<Event>? events = entry.value.timeline?.events
           ?.map((event) => Event.fromMatrixEvent(event, room))
-          .where((event) => eventHasAnalytics(event, lastUpdated))
+          .where((event) => hasUserAnalyticsToCache(event, lastUpdated))
           .toList();
 
       // add their event IDs to the cache of un-added event IDs
@@ -87,8 +104,9 @@ class MyAnalyticsController extends BaseController {
   }
 
   // checks if event from sync update is a message that should have analytics
-  bool eventHasAnalytics(Event event, DateTime? lastUpdated) {
-    return (lastUpdated == null || event.originServerTs.isAfter(lastUpdated)) &&
+  bool hasUserAnalyticsToCache(Event event, DateTime? lastUpdated) {
+    return event.senderId == _client.userID &&
+        (lastUpdated == null || event.originServerTs.isAfter(lastUpdated)) &&
         event.type == EventTypes.Message &&
         event.messageType == MessageTypes.Text &&
         !(event.eventId.contains("web") &&
@@ -176,21 +194,18 @@ class MyAnalyticsController extends BaseController {
     }
   }
 
+  String? get userL2 => _pangeaController.languageController.activeL2Code();
+
   // top level analytics sending function. Send analytics
   // for each type of analytics event
   // to each of the applicable analytics rooms
   Future<void> _updateAnalytics() async {
-    // if the user's l2 is not sent, don't send analytics
-    final String? userL2 = _pangeaController.languageController.activeL2Code();
-    if (userL2 == null) {
+    // if missing important info, don't send analytics
+    if (userL2 == null || _client.userID == null) {
+      debugger(when: kDebugMode);
       return;
     }
 
-    // fetch a list of all the chats that the user is studying
-    // and a list of all the spaces in which the user is studying
-    await setStudentChats();
-    await setStudentSpaces();
-
     // get the last updated time for each analytics room
     // and the least recent update, which will be used to determine
     // how far to go back in the chat history to get messages
@@ -217,21 +232,25 @@ class MyAnalyticsController extends BaseController {
           lastUpdates.isNotEmpty ? lastUpdates.first : null;
     }
 
-    // for each chat the user is studying in, get all the messages
-    // since the least recent update analytics update, and sort them
-    // by their langCodes
-    final Map<String, List<PangeaMessageEvent>> langCodeToMsgs =
-        await getLangCodesToMsgs(
-      userL2,
+    final List<Room> chats = await _client.chatsImAStudentIn;
+
+    final List<PangeaMessageEvent> recentMsgs =
+        await _getMessagesWithUnsavedAnalytics(
       l2AnalyticsLastUpdated,
+      chats,
     );
 
-    final List<String> langCodes = langCodeToMsgs.keys.toList();
-    for (final String langCode in langCodes) {
-      // for each of the langs that the user has sent message in, get
-      // the corresponding analytics room (or create it)
-      final Room analyticsRoom = await _pangeaController.matrixState.client
-          .getMyAnalyticsRoom(langCode);
+    final List<ActivityRecordResponse> recentActivities =
+        await getRecentActivities(userL2!, l2AnalyticsLastUpdated, chats);
+
+    // FOR DISCUSSION:
+    // we want to make sure we save something for every message send
+    // however, we're currently saving analytics for messages not in the userL2
+    // based on bad language detection results. maybe it would be better to
+    // save the analytics for these messages in the userL2 analytics room, but
+    // with useType of unknown
+
+    final Room analyticsRoom = await _client.getMyAnalyticsRoom(userL2!);
 
     // if there is no analytics room for this langCode, then user hadn't sent
     // message in this language at the time of the last analytics update
@@ -239,129 +258,102 @@ class MyAnalyticsController extends BaseController {
     final DateTime? lastUpdated =
         lastUpdatedMap[analyticsRoom.id] ?? l2AnalyticsLastUpdated;
 
-      // get the corresponding list of recent messages for this langCode
-      final List<PangeaMessageEvent> recentMsgs =
-          langCodeToMsgs[langCode] ?? [];
+    // final String msgLangCode = (msg.originalSent?.langCode != null &&
+    //         msg.originalSent?.langCode != LanguageKeys.unknownLanguage)
+    //     ? msg.originalSent!.langCode
+    //     : userL2;
 
     // finally, send the analytics events to the analytics room
-      await sendAnalyticsEvents(
+    await _sendAnalyticsEvents(
       analyticsRoom,
       recentMsgs,
       lastUpdated,
+      recentActivities,
     );
   }
-  }
 
-  Future<Map<String, List<PangeaMessageEvent>>> getLangCodesToMsgs(
+  Future<List<ActivityRecordResponse>> getRecentActivities(
     String userL2,
-    DateTime? since,
+    DateTime? lastUpdated,
+    List<Room> chats,
   ) async {
-    // get a map of langCodes to messages for each chat the user is studying in
-    final Map<String, List<PangeaMessageEvent>> langCodeToMsgs = {};
-    for (final Room chat in _studentChats) {
-      List<PangeaMessageEvent>? recentMsgs;
-      try {
-        recentMsgs = await chat.myMessageEventsInChat(
-          since: since,
+    final List<Future<List<Event>>> recentActivityFutures = [];
+    for (final Room chat in chats) {
+      recentActivityFutures.add(
+        chat.getEventsBySender(
+          type: PangeaEventTypes.activityRecord,
+          sender: _client.userID!,
+          since: lastUpdated,
+        ),
       );
-      } catch (err) {
-        debugPrint("failed to fetch messages for chat ${chat.id}");
-        continue;
     }
+    final List<List<Event>> recentActivityLists =
+        await Future.wait(recentActivityFutures);
 
-      // sort those messages by their langCode
-      // langCode is hopefully based on the original sent rep, but if that
-      // is null or unk, it will be based on the user's current l2
-      for (final msg in recentMsgs) {
-        final String msgLangCode = (msg.originalSent?.langCode != null &&
-                msg.originalSent?.langCode != LanguageKeys.unknownLanguage)
-            ? msg.originalSent!.langCode
-            : userL2;
-        langCodeToMsgs[msgLangCode] ??= [];
-        langCodeToMsgs[msgLangCode]!.add(msg);
+    return recentActivityLists
+        .expand((e) => e)
+        .map((e) => ActivityRecordResponse.fromJson(e.content))
+        .toList();
   }
+
+  /// Returns the new messages that have not yet been saved to analytics.
+  /// The keys in the map correspond to different categories or groups of messages,
+  /// while the values are lists of [PangeaMessageEvent] objects belonging to each category.
+  Future<List<PangeaMessageEvent>> _getMessagesWithUnsavedAnalytics(
+    DateTime? since,
+    List<Room> chats,
+  ) async {
+    // get the recent messages for each chat
+    final List<Future<List<PangeaMessageEvent>>> futures = [];
+    for (final Room chat in chats) {
+      futures.add(
+        chat.myMessageEventsInChat(
+          since: since,
+        ),
+      );
     }
-    return langCodeToMsgs;
+    final List<List<PangeaMessageEvent>> recentMsgLists =
+        await Future.wait(futures);
+
+    // flatten the list of lists of messages
+    return recentMsgLists.expand((e) => e).toList();
   }
 
-  Future<void> sendAnalyticsEvents(
+  Future<void> _sendAnalyticsEvents(
     Room analyticsRoom,
     List<PangeaMessageEvent> recentMsgs,
     DateTime? lastUpdated,
+    List<ActivityRecordResponse> recentActivities,
   ) async {
+    final List<OneConstructUse> constructContent = [];
+
+    if (recentMsgs.isNotEmpty) {
       // remove messages that were sent before the last update
-    if (recentMsgs.isEmpty) return;
-    if (lastUpdated != null) {
-      recentMsgs.removeWhere(
-        (msg) => msg.event.originServerTs.isBefore(lastUpdated),
-      );
-    }
 
       // format the analytics data
       final List<RecentMessageRecord> summaryContent =
           SummaryAnalyticsModel.formatSummaryContent(recentMsgs);
-    final List<OneConstructUse> constructContent =
-        ConstructAnalyticsModel.formatConstructsContent(recentMsgs);
-
       // if there's new content to be sent, or if lastUpdated hasn't been
       // set yet for this room, send the analytics events
       if (summaryContent.isNotEmpty || lastUpdated == null) {
-      await SummaryAnalyticsEvent.sendSummaryAnalyticsEvent(
-        analyticsRoom,
+        await analyticsRoom.sendSummaryAnalyticsEvent(
           summaryContent,
         );
       }
 
-    if (constructContent.isNotEmpty) {
-      await ConstructAnalyticsEvent.sendConstructsEvent(
-        analyticsRoom,
-        constructContent,
-      );
-    }
+      constructContent
+          .addAll(ConstructAnalyticsModel.formatConstructsContent(recentMsgs));
     }
 
-  List<Room> _studentChats = [];
-
-  Future<void> setStudentChats() async {
-    final List<String> teacherRoomIds =
-        await _pangeaController.matrixState.client.teacherRoomIds;
-    _studentChats = _pangeaController.matrixState.client.rooms
-        .where(
-          (r) =>
-              !r.isSpace &&
-              !r.isAnalyticsRoom &&
-              !teacherRoomIds.contains(r.id),
-        )
-        .toList();
-    setState(data: _studentChats);
+    if (recentActivities.isNotEmpty) {
+      // TODO - Concert recentActivities into list of constructUse objects.
+      // First, We need to get related practiceActivityEvent from timeline in order to get its related constructs. Alternatively we
+      // could search for completed practice activities and see which have been completed by the user.
+      // It's not clear which is the best approach at the moment and we should consider both.
     }
 
-  List<Room> get studentChats {
-    try {
-      if (_studentChats.isNotEmpty) return _studentChats;
-      setStudentChats();
-      return _studentChats;
-    } catch (err) {
-      debugger(when: kDebugMode);
-      return [];
-    }
-  }
-
-  List<Room> _studentSpaces = [];
-
-  Future<void> setStudentSpaces() async {
-    _studentSpaces =
-        await _pangeaController.matrixState.client.spacesImStudyingIn;
-  }
-
-  List<Room> get studentSpaces {
-    try {
-      if (_studentSpaces.isNotEmpty) return _studentSpaces;
-      setStudentSpaces();
-      return _studentSpaces;
-    } catch (err) {
-      debugger(when: kDebugMode);
-      return [];
-    }
+    await analyticsRoom.sendConstructsEvent(
+      constructContent,
+    );
   }
 }

lib/pangea/extensions/client_extension/client_extension.dart

@@ -51,7 +51,9 @@ extension PangeaClient on Client {
 
   Future<List<Room>> get spacesImTeaching async => await _spacesImTeaching;
 
-  Future<List<Room>> get spacesImStudyingIn async => await _spacesImStudyingIn;
+  Future<List<Room>> get chatsImAStudentIn async => await _chatsImAStudentIn;
+
+  Future<List<Room>> get spaceImAStudentIn async => await _spacesImStudyingIn;
 
   List<Room> get spacesImIn => _spacesImIn;
 

lib/pangea/extensions/client_extension/space_extension.dart

@@ -19,6 +19,18 @@ extension SpaceClientExtension on Client {
     return spaces;
   }
 
+  Future<List<Room>> get _chatsImAStudentIn async {
+    final List<String> nowteacherRoomIds = await teacherRoomIds;
+    return rooms
+        .where(
+          (r) =>
+              !r.isSpace &&
+              !r.isAnalyticsRoom &&
+              !nowteacherRoomIds.contains(r.id),
+        )
+        .toList();
+  }
+
   Future<List<Room>> get _spacesImStudyingIn async {
     final List<Room> joinedSpaces = rooms
         .where(

lib/pangea/extensions/pangea_room_extension/events_extension.dart

@@ -429,6 +429,7 @@ extension EventsRoomExtension on Room {
   Future<List<PangeaMessageEvent>> myMessageEventsInChat({
     DateTime? since,
   }) async {
+    try {
       final List<Event> msgEvents = await getEventsBySender(
         type: EventTypes.Message,
         sender: client.userID!,
@@ -444,6 +445,11 @@ extension EventsRoomExtension on Room {
           ownMessage: true,
         );
       }).toList();
+    } catch (err, s) {
+      debugger(when: kDebugMode);
+      ErrorHandler.logError(e: err, s: s);
+      return [];
+    }
   }
 
   // fetch event of a certain type by a certain sender

lib/pangea/extensions/pangea_room_extension/pangea_room_extension.dart

@@ -11,6 +11,7 @@ import 'package:fluffychat/pangea/controllers/language_list_controller.dart';
 import 'package:fluffychat/pangea/matrix_event_wrappers/pangea_message_event.dart';
 import 'package:fluffychat/pangea/models/analytics/analytics_event.dart';
 import 'package:fluffychat/pangea/models/analytics/constructs_event.dart';
+import 'package:fluffychat/pangea/models/analytics/constructs_model.dart';
 import 'package:fluffychat/pangea/models/analytics/summary_analytics_event.dart';
 import 'package:fluffychat/pangea/models/analytics/summary_analytics_model.dart';
 import 'package:fluffychat/pangea/models/bot_options_model.dart';

lib/pangea/extensions/pangea_room_extension/room_analytics_extension.dart

@@ -99,7 +99,7 @@ extension AnalyticsRoomExtension on Room {
       return;
     }
 
-    for (final Room space in (await client.spacesImStudyingIn)) {
+    for (final Room space in (await client.spaceImAStudentIn)) {
       if (space.spaceChildren.any((sc) => sc.roomId == id)) continue;
       await space.addAnalyticsRoomToSpace(this);
     }
@@ -175,7 +175,7 @@ extension AnalyticsRoomExtension on Room {
       return;
     }
 
-    for (final Room space in (await client.spacesImStudyingIn)) {
+    for (final Room space in (await client.spaceImAStudentIn)) {
       await space.inviteSpaceTeachersToAnalyticsRoom(this);
     }
   }
@@ -249,4 +249,34 @@ extension AnalyticsRoomExtension on Room {
     return creationContent?.tryGet<String>(ModelKey.langCode) == langCode ||
         creationContent?.tryGet<String>(ModelKey.oldLangCode) == langCode;
   }
+
+  Future<String?> sendSummaryAnalyticsEvent(
+    List<RecentMessageRecord> records,
+  ) async {
+    if (records.isEmpty) return null;
+
+    final SummaryAnalyticsModel analyticsModel = SummaryAnalyticsModel(
+      messages: records,
+    );
+    final String? eventId = await sendEvent(
+      analyticsModel.toJson(),
+      type: PangeaEventTypes.summaryAnalytics,
+    );
+    return eventId;
+  }
+
+  Future<String?> sendConstructsEvent(
+    List<OneConstructUse> uses,
+  ) async {
+    if (uses.isEmpty) return null;
+    final ConstructAnalyticsModel constructsModel = ConstructAnalyticsModel(
+      uses: uses,
+    );
+
+    final String? eventId = await sendEvent(
+      constructsModel.toJson(),
+      type: PangeaEventTypes.construct,
+    );
+    return eventId;
+  }
 }

lib/pangea/models/analytics/analytics_event.dart

@@ -1,8 +1,6 @@
 import 'package:fluffychat/pangea/constants/pangea_event_types.dart';
 import 'package:fluffychat/pangea/models/analytics/analytics_model.dart';
-import 'package:fluffychat/pangea/models/analytics/constructs_event.dart';
 import 'package:fluffychat/pangea/models/analytics/constructs_model.dart';
-import 'package:fluffychat/pangea/models/analytics/summary_analytics_event.dart';
 import 'package:fluffychat/pangea/models/analytics/summary_analytics_model.dart';
 import 'package:matrix/matrix.dart';
 
@@ -28,32 +26,4 @@ abstract class AnalyticsEvent {
     }
     return contentCache!;
   }
-
-  static List<String> analyticsEventTypes = [
-    PangeaEventTypes.summaryAnalytics,
-    PangeaEventTypes.construct,
-  ];
-
-  static Future<String?> sendEvent(
-    Room analyticsRoom,
-    String type,
-    List<dynamic> analyticsContent,
-  ) async {
-    String? eventId;
-    switch (type) {
-      case PangeaEventTypes.summaryAnalytics:
-        eventId = await SummaryAnalyticsEvent.sendSummaryAnalyticsEvent(
-          analyticsRoom,
-          analyticsContent.cast<RecentMessageRecord>(),
-        );
-        break;
-      case PangeaEventTypes.construct:
-        eventId = await ConstructAnalyticsEvent.sendConstructsEvent(
-          analyticsRoom,
-          analyticsContent.cast<OneConstructUse>(),
-        );
-        break;
-    }
-    return eventId;
-  }
 }

lib/pangea/models/analytics/constructs_event.dart

@@ -18,19 +18,4 @@ class ConstructAnalyticsEvent extends AnalyticsEvent {
     contentCache ??= ConstructAnalyticsModel.fromJson(event.content);
     return contentCache as ConstructAnalyticsModel;
   }
-
-  static Future<String?> sendConstructsEvent(
-    Room analyticsRoom,
-    List<OneConstructUse> uses,
-  ) async {
-    final ConstructAnalyticsModel constructsModel = ConstructAnalyticsModel(
-      uses: uses,
-    );
-
-    final String? eventId = await analyticsRoom.sendEvent(
-      constructsModel.toJson(),
-      type: PangeaEventTypes.construct,
-    );
-    return eventId;
-  }
 }

lib/pangea/models/analytics/summary_analytics_event.dart

@@ -18,18 +18,4 @@ class SummaryAnalyticsEvent extends AnalyticsEvent {
     contentCache ??= SummaryAnalyticsModel.fromJson(event.content);
     return contentCache as SummaryAnalyticsModel;
   }
-
-  static Future<String?> sendSummaryAnalyticsEvent(
-    Room analyticsRoom,
-    List<RecentMessageRecord> records,
-  ) async {
-    final SummaryAnalyticsModel analyticsModel = SummaryAnalyticsModel(
-      messages: records,
-    );
-    final String? eventId = await analyticsRoom.sendEvent(
-      analyticsModel.toJson(),
-      type: PangeaEventTypes.summaryAnalytics,
-    );
-    return eventId;
-  }
 }

lib/pangea/models/practice_activities.dart/practice_activity_record_model.dart

@@ -7,14 +7,14 @@ import 'dart:typed_data';
 
 class PracticeActivityRecordModel {
   final String? question;
-  late List<ActivityResponse> responses;
+  late List<ActivityRecordResponse> responses;
 
   PracticeActivityRecordModel({
     required this.question,
-    List<ActivityResponse>? responses,
+    List<ActivityRecordResponse>? responses,
   }) {
     if (responses == null) {
-      this.responses = List<ActivityResponse>.empty(growable: true);
+      this.responses = List<ActivityRecordResponse>.empty(growable: true);
     } else {
       this.responses = responses;
     }
@@ -26,7 +26,9 @@ class PracticeActivityRecordModel {
     return PracticeActivityRecordModel(
       question: json['question'] as String,
       responses: (json['responses'] as List)
-          .map((e) => ActivityResponse.fromJson(e as Map<String, dynamic>))
+          .map(
+            (e) => ActivityRecordResponse.fromJson(e as Map<String, dynamic>),
+          )
           .toList(),
     );
   }
@@ -55,7 +57,7 @@ class PracticeActivityRecordModel {
   }) {
     try {
       responses.add(
-        ActivityResponse(
+        ActivityRecordResponse(
           text: text,
           audioBytes: audioBytes,
           imageBytes: imageBytes,
@@ -84,7 +86,7 @@ class PracticeActivityRecordModel {
   int get hashCode => question.hashCode ^ responses.hashCode;
 }
 
-class ActivityResponse {
+class ActivityRecordResponse {
   // the user's response
   // has nullable string, nullable audio bytes, nullable image bytes, and timestamp
   final String? text;
@@ -92,15 +94,15 @@ class ActivityResponse {
   final Uint8List? imageBytes;
   final DateTime timestamp;
 
-  ActivityResponse({
+  ActivityRecordResponse({
     this.text,
     this.audioBytes,
     this.imageBytes,
     required this.timestamp,
   });
 
-  factory ActivityResponse.fromJson(Map<String, dynamic> json) {
-    return ActivityResponse(
+  factory ActivityRecordResponse.fromJson(Map<String, dynamic> json) {
+    return ActivityRecordResponse(
       text: json['text'] as String?,
       audioBytes: json['audio'] as Uint8List?,
       imageBytes: json['image'] as Uint8List?,
@@ -121,7 +123,7 @@ class ActivityResponse {
   bool operator ==(Object other) {
     if (identical(this, other)) return true;
 
-    return other is ActivityResponse &&
+    return other is ActivityRecordResponse &&
         other.text == text &&
         other.audioBytes == audioBytes &&
         other.imageBytes == imageBytes &&

lib/pangea/pages/analytics/student_analytics/student_analytics.dart

@@ -1,4 +1,3 @@
-import 'dart:async';
 import 'dart:developer';
 
 import 'package:fluffychat/pangea/constants/language_constants.dart';
@@ -29,49 +28,35 @@ class StudentAnalyticsPage extends StatefulWidget {
 class StudentAnalyticsController extends State<StudentAnalyticsPage> {
   final PangeaController _pangeaController = MatrixState.pangeaController;
   AnalyticsSelected? selected;
-  StreamSubscription? stateSub;
 
   @override
   void initState() {
     super.initState();
-
-    final listFutures = [
-      _pangeaController.myAnalytics.setStudentChats(),
-      _pangeaController.myAnalytics.setStudentSpaces(),
-    ];
-    Future.wait(listFutures).then((_) => setState(() {}));
-
-    stateSub = _pangeaController.myAnalytics.stateStream.listen((_) {
-      setState(() {});
-    });
   }
 
   @override
   void dispose() {
-    stateSub?.cancel();
     super.dispose();
   }
 
+  List<Room> _chats = [];
   List<Room> get chats {
-    if (_pangeaController.myAnalytics.studentChats.isEmpty) {
-      _pangeaController.myAnalytics.setStudentChats().then((_) {
-        if (_pangeaController.myAnalytics.studentChats.isNotEmpty) {
-          setState(() {});
-        }
+    if (_chats.isEmpty) {
+      _pangeaController.matrixState.client.chatsImAStudentIn.then((result) {
+        setState(() => _chats = result);
       });
     }
-    return _pangeaController.myAnalytics.studentChats;
+    return _chats;
   }
 
+  List<Room> _spaces = [];
   List<Room> get spaces {
-    if (_pangeaController.myAnalytics.studentSpaces.isEmpty) {
-      _pangeaController.myAnalytics.setStudentSpaces().then((_) {
-        if (_pangeaController.myAnalytics.studentSpaces.isNotEmpty) {
-          setState(() {});
-        }
+    if (_spaces.isEmpty) {
+      _pangeaController.matrixState.client.spaceImAStudentIn.then((result) {
+        setState(() => _spaces = result);
       });
     }
-    return _pangeaController.myAnalytics.studentSpaces;
+    return _spaces;
   }
 
   String? get userId {