port all controllers to new event format

.vscode/settings.json

@@ -8,6 +8,7 @@
         "localpart",
         "msgtype",
         "muks",
-        "prefs"
+        "prefs",
+        "unban"
     ]
 }

lib/controllers/author_controller.dart

@@ -1,46 +1,28 @@
 import "dart:async";
-import "package:fast_immutable_collections/fast_immutable_collections.dart";
 import "package:flutter_riverpod/flutter_riverpod.dart";
-import "package:nexus/controllers/client_state_controller.dart";
 import "package:nexus/controllers/user_controller.dart";
-import "package:nexus/helpers/extensions/get_localpart.dart";
-import "package:nexus/models/membership.dart";
-import "package:nexus/models/membership_status.dart";
+import "package:nexus/models/content/membership.dart";
+import "package:nexus/models/event.dart";
 
-class AuthorController extends AsyncNotifier<Membership> {
-  final Message message;
-  AuthorController(this.message);
+class AuthorController extends AsyncNotifier<MembershipContent> {
+  final Event event;
+  AuthorController(this.event);
 
   @override
-  Future<Membership> build() async {
+  Future<MembershipContent> build() async {
     final member = await ref.watch(
-      UserController.provider(message.sender).future,
+      UserController.provider(event.sender).future,
     );
 
-    final pmp = message.metadata?["pmp"] == null
-        ? null
-        : Membership.fromContent(
-            IMap(message.metadata?["pmp"]),
-            message.sender,
-            ref.watch(
-                  ClientStateController.provider.select(
-                    (value) => value?.homeserverUrl,
-                  ),
-                ) ??
-                "",
-          );
-
-    return Membership(
-      status: member?.status ?? MembershipStatus.leave,
-      avatarUrl: pmp?.avatarUrl ?? member?.avatarUrl,
-      displayName:
-          pmp?.displayName ?? member?.displayName ?? message.sender.localpart,
-      userId: message.sender,
+    return MembershipContent(
+      status: member.status,
+      avatarUrl: event.pmp?.avatarUrl ?? member.avatarUrl,
+      displayName: event.pmp?.displayName ?? member.displayName,
     );
   }
 
   static final provider =
-      AsyncNotifierProvider.family<AuthorController, Membership, Message>(
+      AsyncNotifierProvider.family<AuthorController, MembershipContent, Event>(
         AuthorController.new,
       );
 }

lib/controllers/client_controller.dart

@@ -9,7 +9,6 @@ import "package:flutter/foundation.dart";
 import "package:nexus/controllers/account_data_controller.dart";
 import "package:nexus/controllers/client_state_controller.dart";
 import "package:nexus/controllers/init_complete_controller.dart";
-import "package:nexus/controllers/room_chat_controller.dart";
 import "package:nexus/controllers/rooms_controller.dart";
 import "package:nexus/controllers/space_edges_controller.dart";
 import "package:nexus/controllers/sync_status_controller.dart";
@@ -17,6 +16,7 @@ import "package:nexus/controllers/top_level_spaces_controller.dart";
 import "package:nexus/helpers/extensions/gomuks_buffer.dart";
 import "package:nexus/main.dart";
 import "package:nexus/models/client_state.dart";
+import "package:nexus/models/content/content.dart";
 import "package:nexus/models/event.dart";
 import "package:nexus/models/paginate.dart";
 import "package:nexus/models/requests/get_event_request.dart";
@@ -81,11 +81,8 @@ class ClientController extends AsyncNotifier<int> {
               case "send_complete":
                 final event = Event.fromJson(decodedMuksEvent["event"]);
 
-                if (event.type == "m.room.message") {
-                  final provider = RoomChatController.provider(event.roomId);
-                  if (ref.exists(provider)) {
-                    ref.watch(provider.notifier).addEvent(event);
-                  }
+                if (event.type == EventType.message) {
+                  // ref.watch(provider.notifier).addEvent(event); TODO
                 }
                 break;
               case "sync_complete":

lib/controllers/members_by_type_controller.dart

@@ -1,25 +1,32 @@
 import "package:fast_immutable_collections/fast_immutable_collections.dart";
 import "package:flutter_riverpod/flutter_riverpod.dart";
 import "package:nexus/controllers/members_controller.dart";
-import "package:nexus/models/membership.dart";
+import "package:nexus/models/content/membership.dart";
+import "package:nexus/models/event.dart";
 import "package:nexus/models/membership_status.dart";
 
-class MembersByTypeController extends AsyncNotifier<IList<Membership>> {
-  final MembershipStatus status;
-  MembersByTypeController(this.status);
+class MembersByTypeController extends AsyncNotifier<IList<Event>> {
+  final MembershipStatus filterStatus;
+  MembersByTypeController(this.filterStatus);
 
   @override
-  Future<IList<Membership>> build() => ref.watch(
+  Future<IList<Event>> build() => ref.watch(
     MembersController.provider.selectAsync(
-      (members) =>
-          members.where((membership) => membership.status == status).toIList(),
+      (members) => members
+          .where(
+            (membership) => switch (membership.content) {
+              MembershipContent(:final status) => filterStatus == status,
+              _ => false,
+            },
+          )
+          .toIList(),
     ),
   );
 
   static final provider =
       AsyncNotifierProvider.family<
         MembersByTypeController,
-        IList<Membership>,
+        IList<Event>,
         MembershipStatus
       >(MembersByTypeController.new);
 }

lib/controllers/members_controller.dart

@@ -1,14 +1,14 @@
 import "package:fast_immutable_collections/fast_immutable_collections.dart";
 import "package:flutter_riverpod/flutter_riverpod.dart";
 import "package:nexus/controllers/client_controller.dart";
-import "package:nexus/controllers/client_state_controller.dart";
 import "package:nexus/controllers/selected_room_controller.dart";
-import "package:nexus/models/membership.dart";
+import "package:nexus/models/content/content.dart";
+import "package:nexus/models/event.dart";
 import "package:nexus/models/requests/get_room_state_request.dart";
 
-class MembersController extends AsyncNotifier<IList<Membership>> {
+class MembersController extends AsyncNotifier<IList<Event>> {
   @override
-  Future<IList<Membership>> build() async {
+  Future<IList<Event>> build() async {
     final data = ref.watch(
       SelectedRoomController.provider.select(
         (value) => value?.metadata == null
@@ -28,25 +28,11 @@ class MembersController extends AsyncNotifier<IList<Membership>> {
           ),
         );
 
-    return state.nonNulls
-        .where((state) => state.type == "m.room.member")
-        .map(
-          (membership) => Membership.fromContent(
-            membership.content,
-            membership.stateKey!,
-            ref.watch(
-                  ClientStateController.provider.select(
-                    (value) => value?.homeserverUrl,
-                  ),
-                ) ??
-                "",
-          ),
-        )
-        .toIList();
+    return state.where((state) => state.type == EventType.membership).toIList();
   }
 
   static final provider =
-      AsyncNotifierProvider<MembersController, IList<Membership>>(
+      AsyncNotifierProvider<MembersController, IList<Event>>(
         MembersController.new,
       );
 }

lib/controllers/message_controller.dart

@@ -1,214 +0,0 @@
-import "package:collection/collection.dart";
-import "package:fast_immutable_collections/fast_immutable_collections.dart";
-import "package:flutter_riverpod/flutter_riverpod.dart";
-import "package:nexus/controllers/client_controller.dart";
-import "package:nexus/controllers/client_state_controller.dart";
-import "package:nexus/helpers/extensions/mxc_to_https.dart";
-import "package:nexus/models/configs/message_config.dart";
-import "package:nexus/models/requests/get_related_events_request.dart";
-
-class MessageController extends AsyncNotifier<Message?> {
-  final MessageConfig config;
-  MessageController(this.config);
-
-  @override
-  Future<Message?> build() async {
-    try {
-      final isEdit = config.event.relationType == "m.replace";
-      if ((isEdit && !config.includeEdits) || config.room.metadata == null) {
-        return null;
-      }
-
-      final event = config.event.lastEditRowId == null
-          ? config.event
-          : config.room.events.firstWhereOrNull(
-                  (e) => e.rowId == config.event.lastEditRowId,
-                ) ??
-                config.event;
-
-      final decrypted = (event.decrypted ?? event.content);
-      final type = (config.event.decryptedType ?? config.event.type);
-      final content = decrypted["m.new_content"] == null
-          ? decrypted
-          : IMap(decrypted["m.new_content"]);
-
-      final homeserver = ref
-          .read(ClientStateController.provider)
-          ?.homeserverUrl;
-      final source = homeserver == null || content["url"] == null
-          ? "null"
-          : Uri.parse(content["url"]).mxcToHttps(homeserver).toString();
-
-      final metadata = {
-        "body": config.event.redactedBy == null
-            ? (content["body"] ?? "")
-            : "Deleted Message",
-        "flashing": false,
-        "timelineId": event.timelineRowId,
-        "big": event.localContent?.bigEmoji == true,
-        "eventType": type,
-        "pmp": content["com.beeper.per_message_profile"],
-        "error": event.sendError,
-        "format": content["format"] ?? content["format"],
-        "editSource": event.localContent?.editSource ?? content["body"],
-        "txnId": config.event.transactionId,
-      };
-
-      final editedAt = event.relationType == "m.replace"
-          ? event.timestamp
-          : null;
-
-      if ((event.redactedBy != null && !config.alwaysReturn) ||
-          (!config.includeEdits &&
-              (config.event.relationType == "m.replace"))) {
-        return null;
-      }
-
-      final replyId =
-          config.event.content["m.relates_to"]?["m.in_reply_to"]?["event_id"];
-
-      final reactionEvents = config.event.reactions.isEmpty && !isEdit
-          ? null
-          : await ref
-                .watch(ClientController.provider.notifier)
-                .getRelatedEvents(
-                  GetRelatedEventsRequest(
-                    roomId: config.room.metadata!.id,
-                    eventId:
-                        (isEdit ? config.event.relatesTo : null) ??
-                        config.event.eventId,
-                    relationType: "m.annotation",
-                  ),
-                );
-
-      final reactions = reactionEvents
-          ?.where((event) => event.redactedBy == null)
-          .fold<IMap<String, IList<String>>>(IMap(), (acc, event) {
-            final key = event.content["m.relates_to"]?["key"];
-            if (key == null) return acc;
-
-            return acc.update(
-              key,
-              (list) => list.add(event.sender),
-              ifAbsent: () => IList([event.sender]),
-            );
-          })
-          .map((key, value) => MapEntry(key, value.unlock))
-          .unlock;
-
-      final asText =
-          Message.text(
-                metadata: metadata,
-                id: config.event.eventId,
-                reactions: reactions,
-                sender: event.sender,
-                text: content["formatted_body"] ?? content["body"] ?? "",
-                replyToMessageId: replyId,
-                deliveredAt: config.event.timestamp,
-                editedAt: editedAt,
-              )
-              as TextMessage;
-
-      Message toSystemMessage(String content) => Message.system(
-        metadata: {...metadata, "body": content},
-        id: config.event.eventId,
-        reactions: reactions,
-        sender: event.sender,
-        deliveredAt: config.event.timestamp,
-        text: content,
-      );
-
-      return switch (type) {
-        "m.room.encrypted" => asText.copyWith(
-          text: "Unable to decrypt message.",
-          metadata: {...metadata, "body": "Unable to decrypt message."},
-        ),
-
-        // "org.matrix.msc3381.poll.start" => Message.custom(
-        //   metadata: {
-        //     ...metadata,
-        //     "poll": event.parsedPollEventContent.pollStartContent,
-        //     "responses": event.getPollResponses(timeline),
-        //   },
-        //   id: eventId,
-        //   deliveredAt: originServerTs,
-        //   sender: senderId,
-        // ),
-        ("m.sticker" || "m.room.message") => switch (content["msgtype"]) {
-          null || "m.image" => Message.image(
-            id: config.event.eventId,
-            sender: event.sender,
-            reactions: reactions,
-            source: source,
-            replyToMessageId: replyId,
-            metadata: metadata,
-            text: asText.text,
-            deliveredAt: config.event.timestamp,
-            blurhash: (content["info"] as Map?)?["xyz.amorgan.blurhash"],
-          ),
-          "m.audio" || "m.file" => Message.file(
-            name: content["filename"].toString(),
-            size: content["info"]["size"],
-            metadata: metadata,
-            id: config.event.eventId,
-            reactions: reactions,
-            sender: event.sender,
-            source: source,
-            replyToMessageId: replyId,
-            deliveredAt: config.event.timestamp,
-          ),
-          _ => asText,
-        },
-        "m.room.member" =>
-          content["membership"] == event.unsigned["prev_content"]?["membership"]
-              ? null
-              : toSystemMessage(
-                  "${content["displayname"] ?? event.stateKey} ${switch (content["membership"]) {
-                    "invite" => "was invited to",
-                    "join" => "joined",
-                    "leave" => event.sender == event.stateKey ? "left" : (event.unsigned["prev_content"]?["membership"] == "ban" ? "was unbanned from" : "was kicked from"),
-                    "ban" => "was banned from",
-                    "knock" => "asked to join",
-                    _ => "did something relating to",
-                  }} the room. ${content["reason"] ?? ""}",
-                ),
-
-        "m.room.server_acl" => toSystemMessage(
-          "${event.sender} updated the server ban list.",
-        ),
-
-        "m.room.redaction" =>
-          config.alwaysReturn
-              ? asText.copyWith(
-                  metadata: {
-                    ...(asText.metadata ?? {}),
-                    "body": "Deleted Message",
-                  },
-                )
-              : null,
-        _ =>
-          config.alwaysReturn
-              ? asText
-              : (
-                // Turn this on for debugging purposes
-                false
-                    // ignore: dead_code
-                    ? Message.unsupported(
-                        metadata: metadata,
-                        reactions: reactions,
-                        id: config.event.eventId,
-                        sender: event.sender,
-                        replyToMessageId: replyId,
-                      )
-                    : null),
-      };
-    } catch (error) {
-      return null;
-    }
-  }
-
-  static final provider = AsyncNotifierProvider.family
-      .autoDispose<MessageController, Message?, MessageConfig>(
-        MessageController.new,
-      );
-}

lib/controllers/messages_controller.dart

@@ -1,26 +0,0 @@
-import "package:fast_immutable_collections/fast_immutable_collections.dart";
-import "package:flutter_riverpod/flutter_riverpod.dart";
-import "package:nexus/controllers/message_controller.dart";
-import "package:nexus/models/configs/message_config.dart";
-import "package:nexus/models/configs/messages_config.dart";
-
-class MessagesController extends AsyncNotifier<IList<Message>> {
-  final MessagesConfig config;
-  MessagesController(this.config);
-
-  @override
-  Future<IList<Message>> build() async => (await Future.wait(
-    config.events.map(
-      (event) => ref.watch(
-        MessageController.provider(
-          MessageConfig(event: event, room: config.room),
-        ).future,
-      ),
-    ),
-  )).nonNulls.toIList();
-
-  static final provider = AsyncNotifierProvider.family
-      .autoDispose<MessagesController, IList<Message>, MessagesConfig>(
-        MessagesController.new,
-      );
-}

lib/controllers/power_level_controller.dart

@@ -3,6 +3,8 @@ import "package:flutter_riverpod/flutter_riverpod.dart";
 import "package:nexus/controllers/client_state_controller.dart";
 import "package:nexus/controllers/selected_room_controller.dart";
 import "package:nexus/models/configs/power_level_config.dart";
+import "package:nexus/models/content/content.dart";
+import "package:nexus/models/content/power_levels.dart";
 import "package:nexus/models/requests/membership_action.dart";
 
 class PowerLevelController extends Notifier<bool> {
@@ -13,17 +15,15 @@ class PowerLevelController extends Notifier<bool> {
   bool build() {
     final room = ref.watch(SelectedRoomController.provider);
     final event = room?.events.firstWhereOrNull(
-      (event) => event.rowId == room.state["m.room.power_levels"]?[""],
+      (event) => event.rowId == room.state[EventType.powerLevels.type]?[""],
     );
     final user = ref.watch(ClientStateController.provider)?.userId;
-    if (event == null || user == null) return false;
+    if (user == null || event?.content is! PowerLevelsContent) return false;
 
-    final users = (event.content["users"] as Map<String, dynamic>? ?? {});
-    final events = (event.content["events"] as Map<String, dynamic>? ?? {});
+    final content = event?.content as PowerLevelsContent;
 
-    int powerLevelOf(String userId) => users.containsKey(userId)
-        ? (users[userId] as int)
-        : (event.content["users_default"] as int? ?? 0);
+    int powerLevelOf(String userId) =>
+        content.users[userId] ?? content.usersDefault;
 
     final userLevel = powerLevelOf(user);
     final targetLevel = config.targetUser != null
@@ -32,33 +32,29 @@ class PowerLevelController extends Notifier<bool> {
 
     if (config.action != null) {
       return switch (config.action!) {
-        MembershipAction.invite =>
-          userLevel >= (event.content["invite"] as int? ?? 0),
+        MembershipAction.invite => userLevel >= content.invite,
 
         MembershipAction.kick =>
           targetLevel != null &&
-              userLevel >= (event.content["kick"] as int? ?? 50) &&
+              userLevel >= content.kick &&
               userLevel > targetLevel,
 
         MembershipAction.ban =>
           targetLevel != null &&
-              userLevel >= (event.content["ban"] as int? ?? 50) &&
+              userLevel >= content.ban &&
               userLevel > targetLevel,
 
-        MembershipAction.unban =>
-          userLevel >= (event.content["ban"] as int? ?? 50),
+        MembershipAction.unban => userLevel >= content.ban,
       };
     }
 
     if (config.eventType == "m.room.redaction") {
-      return userLevel >= (event.content["redact"] as int? ?? 50);
+      return userLevel >= content.redact;
     }
 
-    final requiredLevel = events.containsKey(config.eventType)
-        ? (events[config.eventType] as int)
-        : (config.isStateEvent
-              ? (event.content["state_default"] as int? ?? 50)
-              : (event.content["events_default"] as int? ?? 0));
+    final requiredLevel =
+        content.events[config.eventType] ??
+        (config.isStateEvent ? content.stateDefault : content.eventsDefault);
 
     return userLevel >= requiredLevel;
   }

lib/controllers/room_chat_controller.dart

@@ -4,12 +4,8 @@ import "package:fast_immutable_collections/fast_immutable_collections.dart";
 import "package:flutter_riverpod/flutter_riverpod.dart";
 import "package:fluttertagger/fluttertagger.dart";
 import "package:nexus/controllers/client_controller.dart";
-import "package:nexus/controllers/message_controller.dart";
-import "package:nexus/controllers/messages_controller.dart";
 import "package:nexus/controllers/rooms_controller.dart";
-import "package:nexus/controllers/selected_room_controller.dart";
-import "package:nexus/models/configs/messages_config.dart";
-import "package:nexus/models/configs/message_config.dart";
+import "package:nexus/models/content/reaction.dart";
 import "package:nexus/models/event.dart";
 import "package:nexus/models/requests/get_related_events_request.dart";
 import "package:nexus/models/requests/get_room_state_request.dart";
@@ -27,8 +23,9 @@ class RoomChatController extends AsyncNotifier<IList<Event>> {
   @override
   Future<IList<Event>> build() async {
     final client = ref.watch(ClientController.provider.notifier);
-    var room = ref.read(RoomsController.provider)[roomId];
-    if (room == null) return InMemoryChatController();
+    final room = ref.watch(RoomsController.provider)[roomId];
+    if (room == null) return const IList.empty();
+
     final state = await client.getRoomState(
       GetRoomStateRequest(roomId: roomId),
     );
@@ -42,13 +39,14 @@ class RoomChatController extends AsyncNotifier<IList<Event>> {
               state: state.fold(
                 const IMap.empty(),
                 (previousValue, stateEvent) => previousValue.add(
-                  stateEvent.type,
-                  (previousValue[stateEvent.type] ?? const IMap.empty()).addAll(
-                    IMap({
-                      if (stateEvent.stateKey != null)
-                        stateEvent.stateKey!: stateEvent.rowId,
-                    }),
-                  ),
+                  stateEvent.type.type,
+                  (previousValue[stateEvent.type.type] ?? const IMap.empty())
+                      .addAll(
+                        IMap({
+                          if (stateEvent.stateKey != null)
+                            stateEvent.stateKey!: stateEvent.rowId,
+                        }),
+                      ),
                 ),
               ),
             ),
@@ -56,152 +54,29 @@ class RoomChatController extends AsyncNotifier<IList<Event>> {
           const ISet.empty(),
         );
 
-    room = ref.read(RoomsController.provider)[roomId];
-    if (room == null) return InMemoryChatController();
-
-    final messages = await ref.watch(
-      MessagesController.provider(
-        MessagesConfig(
-          room: room,
-          events: room.timeline
-              .map(
-                (timelineRowTuple) => room!.events.firstWhereOrNull(
-                  (event) => event.rowId == timelineRowTuple.eventRowId,
-                ),
-              )
-              .nonNulls
-              .toIList(),
-        ),
-      ).future,
-    );
-
     // While there are under 20 messages, try up to load more messages until there's no more or we have 20 messages.
-    final controller = InMemoryChatController(messages: messages.toList());
-    for (var more = true; more == true && controller.messages.length < 20;) {
-      more = await loadOlder(controller);
+    if (room.hasMore && room.events.length < 20) {
+      loadOlder();
     }
 
-    ref.onDispose(controller.dispose);
-    return controller;
+    return room.timeline
+        .map(
+          (timeline) => room.events.firstWhereOrNull(
+            (event) => event.rowId == timeline.eventRowId,
+          ),
+        )
+        .nonNulls
+        .toIList();
   }
 
-  Future<void> addEvent(Event event) async {
-    final controller = await future;
-    if (event.type == "m.reaction") {
-      final message = controller.messages.firstWhereOrNull(
-        (message) => message.id == event.content["m.relates_to"]?["event_id"],
-      );
-      final key = event.content["m.relates_to"]?["key"];
-      if (message == null || key == null || !ref.mounted) return;
-
-      return await controller.updateMessage(
-        message,
-        message.copyWith(
-          reactions: IMap(message.reactions)
-              .update(
-                key,
-                (reactors) => [...reactors, event.sender],
-                ifAbsent: () => [event.sender],
-              )
-              .unlock,
-        ),
-      );
-    }
-
-    if (event.type == "m.room.redaction") {
-      final controller = await future;
-      final redactsId = event.content["redacts"];
-      final originalMessage = controller.messages.firstWhereOrNull(
-        (message) => message.id == redactsId,
-      );
-      if (!ref.mounted) return;
-
-      if (originalMessage != null) {
-        return await controller.removeMessage(originalMessage);
-      }
-
-      final redacts = ref
-          .read(SelectedRoomController.provider)
-          ?.events
-          .firstWhere((event) => event.eventId == redactsId);
-
-      if (redacts?.type == "m.reaction") {
-        final message = controller.messages.firstWhereOrNull(
-          (message) =>
-              message.id == redacts!.content["m.relates_to"]?["event_id"],
-        );
-        final key = redacts!.content["m.relates_to"]?["key"];
-        if (message == null || key == null || !ref.mounted) return;
-
-        return await controller.updateMessage(
-          message,
-          message.copyWith(
-            reactions: IMap(message.reactions)
-                .update(
-                  key,
-                  (reactors) => IList(reactors).remove(redacts.sender).unlock,
-                )
-                .where((_, value) => value.isNotEmpty)
-                .unlock,
-          ),
-        );
-      }
-    } else {
-      final message = await ref.watch(
-        MessageController.provider(
-          MessageConfig(
-            event: event,
-            room: ref.read(RoomsController.provider)[roomId]!,
-            includeEdits: true,
-          ),
-        ).future,
-      );
-      if (event.relationType == "m.replace") {
-        final controller = await future;
-        final oldMessage = controller.messages.firstWhereOrNull(
-          (element) => element.id == event.relatesTo,
-        );
-        if (oldMessage == null || message == null || !ref.mounted) return;
-
-        return await controller.updateMessage(
-          oldMessage,
-          message.copyWith(
-            id: oldMessage.id,
-            replyToMessageId: oldMessage.replyToMessageId,
-            metadata: {
-              ...(oldMessage.metadata ?? {}),
-              ...(message.metadata ?? {})
-                  .toIMap()
-                  .where((key, value) => value != null)
-                  .unlock,
-            },
-          ),
-        );
-      }
-      if (message != null && ref.mounted) {
-        await insertMessage(message);
-      }
-    }
-  }
-
-  Future<void> insertMessage(Message message) async {
-    final controller = await future;
-    final oldMessage = message.metadata?["txnId"] == null
-        ? null
-        : controller.messages.firstWhereOrNull(
-            (element) =>
-                element.metadata?["txnId"] == message.metadata?["txnId"],
-          );
-
-    return oldMessage == null
-        ? controller.insertMessage(message)
-        : controller.updateMessage(oldMessage, message);
-  }
-
-  Future<void> deleteMessage(Message message, {String? reason}) => ref
+  Future<void> deleteMessage(Event event, {String? reason}) => ref
       .watch(ClientController.provider.notifier)
       .redactEvent(
-        RedactEventRequest(eventId: message.id, roomId: roomId, reason: reason),
+        RedactEventRequest(
+          eventId: event.eventId,
+          roomId: roomId,
+          reason: reason,
+        ),
       );
 
   Future<bool> loadOlder() async {
@@ -247,7 +122,7 @@ class RoomChatController extends AsyncNotifier<IList<Event>> {
     bool shouldMention = true,
     required IList<Tag> tags,
     required RelationType relationType,
-    Message? relation,
+    Event? relation,
   }) async {
     var taggedMessage = text;
 
@@ -262,7 +137,6 @@ class RoomChatController extends AsyncNotifier<IList<Event>> {
     }
 
     final client = ref.watch(ClientController.provider.notifier);
-    final room = ref.read(RoomsController.provider)[roomId];
     final event = await client.sendMessage(
       SendMessageRequest(
         roomId: roomId,
@@ -278,45 +152,39 @@ class RoomChatController extends AsyncNotifier<IList<Event>> {
         text: taggedMessage,
         relation: relation == null
             ? null
-            : Relation(eventId: relation.id, relationType: relationType),
+            : Relation(eventId: relation.eventId, relationType: relationType),
       ),
     );
-    final message = room == null
-        ? null
-        : await ref.watch(
-            MessageController.provider(
-              MessageConfig(room: room, event: event),
-            ).future,
-          );
 
-    if (message != null) insertMessage(message);
+    // state  = state TODO
   }
 
-  Future<void> scrollToMessage(Message message) async {
-    final controller = await future;
-    Future<void> setFlashing(bool flashing) => controller.updateMessage(
-      message,
-      message.copyWith(
-        metadata: {...(message.metadata ?? {}), "flashing": flashing},
-      ),
-    );
+  Future<void> scrollToEvent(Event event) async {
+    // TODO: Impl
+    // final controller = await future;
+    // Future<void> setFlashing(bool flashing) => controller.updateMessage(
+    //   message,
+    //   message.copyWith(
+    //     metadata: {...(message.metadata ?? {}), "flashing": flashing},
+    //   ),
+    // );
 
-    await setFlashing(true);
-    Timer(Duration(seconds: 1), () => setFlashing(false));
+    // await setFlashing(true);
+    // Timer(Duration(seconds: 1), () => setFlashing(false));
 
-    return await controller.scrollToMessage(message.id);
+    // return await controller.scrollToMessage(message.id);
   }
 
   Future<void> removeReaction(
     String reaction,
-    Message message,
+    Event event,
     String userId,
   ) async {
     final client = ref.watch(ClientController.provider.notifier);
     final allReactionEvents = await client.getRelatedEvents(
       GetRelatedEventsRequest(
         roomId: roomId,
-        eventId: message.id,
+        eventId: event.eventId,
         relationType: "m.annotation",
       ),
     );
@@ -326,9 +194,11 @@ class RoomChatController extends AsyncNotifier<IList<Event>> {
         .toIList();
 
     final reactionEvent = reactionEvents?.firstWhereOrNull(
-      (event) =>
-          event.sender == userId &&
-          event.content["m.relates_to"]?["key"] == reaction,
+      (event) => switch (event.content) {
+        ReactionContent(:final key) =>
+          key == reaction && event.sender == userId,
+        _ => false,
+      },
     );
 
     if (reactionEvent != null) {
@@ -340,7 +210,7 @@ class RoomChatController extends AsyncNotifier<IList<Event>> {
     }
   }
 
-  Future<void> sendReaction(String reaction, Message message) async {
+  Future<void> sendReaction(String reaction, Event event) async {
     final client = ref.watch(ClientController.provider.notifier);
 
     await client.sendEvent(
@@ -349,7 +219,7 @@ class RoomChatController extends AsyncNotifier<IList<Event>> {
         type: "m.reaction",
         content: {
           "m.relates_to": {
-            "event_id": message.id,
+            "event_id": event.eventId,
             "rel_type": "m.annotation",
             "key": reaction,
           },

lib/controllers/user_controller.dart

@@ -4,37 +4,37 @@ import "package:flutter_riverpod/flutter_riverpod.dart";
 import "package:nexus/controllers/members_controller.dart";
 import "package:nexus/controllers/profile_controller.dart";
 import "package:nexus/helpers/extensions/get_localpart.dart";
-import "package:nexus/models/membership.dart";
+import "package:nexus/models/content/membership.dart";
 import "package:nexus/models/membership_status.dart";
 
-class UserController extends AsyncNotifier<Membership?> {
+class UserController extends AsyncNotifier<MembershipContent> {
   final String userId;
   UserController(this.userId);
 
   @override
-  Future<Membership?> build() async {
+  Future<MembershipContent> build() async {
     final member = await ref.watch(
       MembersController.provider.selectAsync(
-        (value) =>
-            value.firstWhereOrNull((membership) => membership.userId == userId),
+        (value) => value.firstWhereOrNull(
+          (membership) => membership.stateKey == userId,
+        ),
       ),
     );
 
-    if (member != null) return member;
+    if (member is MembershipContent) {
+      return member!.content as MembershipContent;
+    }
 
     final profile = await ref.watch(ProfileController.provider(userId).future);
-    return Membership(
+    return MembershipContent(
       status: MembershipStatus.leave,
-      avatarUrl: profile.avatarUrl == null
-          ? null
-          : Uri.tryParse(profile.avatarUrl!),
+      avatarUrl: profile.avatarUrl,
       displayName: profile.displayName ?? userId.localpart,
-      userId: userId,
     );
   }
 
   static final provider =
-      AsyncNotifierProvider.family<UserController, Membership?, String>(
+      AsyncNotifierProvider.family<UserController, MembershipContent, String>(
         UserController.new,
       );
 }

lib/controllers/via_controller.dart

@@ -2,6 +2,10 @@ import "package:collection/collection.dart";
 import "package:fast_immutable_collections/fast_immutable_collections.dart";
 import "package:flutter_riverpod/flutter_riverpod.dart";
 import "package:nexus/controllers/client_state_controller.dart";
+import "package:nexus/models/content/content.dart";
+import "package:nexus/models/content/membership.dart";
+import "package:nexus/models/content/power_levels.dart";
+import "package:nexus/models/membership_status.dart";
 import "package:nexus/models/room.dart";
 
 class ViaController extends Notifier<String> {
@@ -22,22 +26,26 @@ class ViaController extends Notifier<String> {
     addUserId(ref.watch(ClientStateController.provider)?.userId);
 
     final powerLevels = room.events.firstWhereOrNull(
-      (event) => event.rowId == room.state["m.room.power_levels"]?[""],
+      (event) => event.rowId == room.state[EventType.powerLevels.type]?[""],
     );
 
-    for (final userId in IMap(powerLevels?.content["users"]).keys) {
-      addUserId(userId);
-      if (servers.length >= 5) break;
+    if (powerLevels?.content case PowerLevelsContent(:final users)) {
+      for (final userId in users.keys) {
+        addUserId(userId);
+        if (servers.length >= 5) break;
+      }
     }
 
-    final members = room.state["m.room.member"]?.values.toIList();
+    final members = room.state[EventType.membership.type]?.values.toIList();
     for (var i = 0; servers.length < 5; i++) {
       final member = room.events.firstWhereOrNull(
         (event) => event.rowId == members?.getOrNull(i),
       );
 
-      if (member?.content["membership"] == "join") {
-        addUserId(member?.stateKey);
+      if (member?.content case MembershipContent(:final status)) {
+        if (status == MembershipStatus.join) {
+          addUserId(member?.stateKey);
+        }
       }
 
       if (members?.getOrNull(i) == null) break;

lib/models/content/membership.dart

@@ -9,9 +9,9 @@ abstract class MembershipContent extends Content with _$MembershipContent {
   MembershipContent._();
   const factory MembershipContent({
     @JsonKey(name: "displayname") required String displayName,
-    required MembershipStatus membership,
-    required Uri? avatarUrl,
-    required String? reason,
+    @JsonKey(name: "membership") required MembershipStatus status,
+    Uri? avatarUrl,
+    String? reason,
   }) = _MembershipContent;
 
   factory MembershipContent.fromJson(Map<String, Object?> json) =>

lib/models/membership.dart

@@ -1,32 +0,0 @@
-import "package:fast_immutable_collections/fast_immutable_collections.dart";
-import "package:freezed_annotation/freezed_annotation.dart";
-import "package:nexus/helpers/extensions/mxc_to_https.dart";
-import "package:nexus/models/membership_status.dart";
-part "membership.freezed.dart";
-
-@freezed
-abstract class Membership with _$Membership {
-  const Membership._();
-  const factory Membership({
-    required MembershipStatus status,
-    required Uri? avatarUrl,
-    required String displayName,
-    required String userId,
-  }) = _Membership;
-
-  factory Membership.fromContent(
-    IMap<String, dynamic> content,
-    String userId,
-    String homeserver,
-  ) => Membership(
-    status: MembershipStatus.values.firstWhere(
-      (status) => status.name == content["membership"],
-      orElse: () => MembershipStatus.leave,
-    ),
-    avatarUrl: Uri.tryParse(
-      content["avatar_url"] ?? "",
-    )?.mxcToHttps(homeserver),
-    userId: userId,
-    displayName: content["displayname"] ?? userId.substring(1).split(":").first,
-  );
-}

lib/widgets/chat_page/room_chat.dart

@@ -386,7 +386,7 @@ class RoomChat extends HookConsumerWidget {
                                   message,
                                   content: message.text,
                                   groupStatus: groupStatus,
-                                  onTapReply: notifier.scrollToMessage,
+                                  onTapReply: notifier.scrollToEvent,
                                   updateMessage: controller.updateMessage,
                                   isSentByMe: isSentByMe,
                                 ),
@@ -402,7 +402,7 @@ class RoomChat extends HookConsumerWidget {
                                   message,
                                   content: message.text,
                                   groupStatus: groupStatus,
-                                  onTapReply: notifier.scrollToMessage,
+                                  onTapReply: notifier.scrollToEvent,
                                   updateMessage: controller.updateMessage,
                                   isSentByMe: isSentByMe,
                                   extra: ExpandableImageMessage(message),
@@ -429,7 +429,7 @@ class RoomChat extends HookConsumerWidget {
                                     child: FlyerChatFileMessage(
                                       topWidget: ReplyWidget(
                                         message,
-                                        onTapReply: notifier.scrollToMessage,
+                                        onTapReply: notifier.scrollToEvent,
                                         groupStatus: groupStatus,
                                       ),
                                       message: message,