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better handle when room is null

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This commit is contained in:
Henry Hiles 2026-06-05 18:33:16 -04:00
commit 02b7892fb0
Signed by: Henry-Hiles
SSH key fingerprint: SHA256:VKQUdS31Q90KvX7EkKMHMBpUspcmItAh86a+v7PGiIs
4 changed files with 42 additions and 37 deletions
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10
lib/controllers/room_chat_controller.dart
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@ -14,18 +14,20 @@ import "package:nexus/models/relation_type.dart";
import "package:nexus/models/requests/send_message_request.dart";
import "package:nexus/models/room.dart";
class RoomChatController extends AsyncNotifier<IList<Event>> {
class RoomChatController extends AsyncNotifier<IList<Event>?> {
final String roomId;
RoomChatController(this.roomId);
@override
Future<IList<Event>> build() async {
Future<IList<Event>?> build() async {
final client = ref.watch(ClientController.provider.notifier);
final room = ref.watch(
RoomsController.provider.select((rooms) => rooms[roomId]),
);
if (!room!.hasFetchedState) {
if (room == null) return null;
if (!room.hasFetchedState) {
final state = await client.getRoomState(.new(roomId: roomId));
await ref.read(RoomsController.provider.notifier).addState(roomId, state);
@ -214,7 +216,7 @@ class RoomChatController extends AsyncNotifier<IList<Event>> {
}
static final provider = AsyncNotifierProvider.family
.autoDispose<RoomChatController, IList<Event>, String>(
.autoDispose<RoomChatController, IList<Event>?, String>(
RoomChatController.new,
);
}