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make members controller an asyncnotifier

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makes loading smoother and more responsive
This commit is contained in:
Henry Hiles 2026-03-22 16:46:48 -04:00
commit 237886971c
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4 changed files with 92 additions and 81 deletions
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4
lib/controllers/author_controller.dart
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@ -12,8 +12,8 @@ class AuthorController extends AsyncNotifier<Membership> {
@override
Future<Membership> build() async {
var member = ref.watch(
MembersController.provider(config.room).select(
var member = await ref.watch(
MembersController.provider(config.room).selectAsync(
(value) => value.firstWhereOrNull(
(membership) => membership.userId == config.message.authorId,
),

44
lib/controllers/members_controller.dart
View file

@ -7,47 +7,35 @@ import "package:nexus/models/membership.dart";
import "package:nexus/models/requests/get_room_state_request.dart";
import "package:nexus/models/room.dart";
class MembersController extends Notifier<IList<Membership>> {
class MembersController extends AsyncNotifier<IList<Membership>> {
final Room room;
MembersController(this.room);
@override
IList<Membership> build() {
IList<Membership> membersFromState(IList<Event> members) => members.nonNulls
Future<IList<Membership>> build() async {
if (room.metadata == null) return const IList.empty();
final state = await ref
.watch(ClientController.provider.notifier)
.getRoomState(
GetRoomStateRequest(
roomId: room.metadata!.id,
fetchMembers: room.metadata!.hasMemberList == false,
includeMembers: true,
),
);
return state.nonNulls
.where((member) => member.content["membership"] == "join")
.map(
(membership) =>
Membership.fromContent(membership.content, membership.stateKey!),
)
.toIList();
if (room.metadata != null) {
ref
.watch(ClientController.provider.notifier)
.getRoomState(
GetRoomStateRequest(
roomId: room.metadata!.id,
fetchMembers: room.metadata!.hasMemberList == false,
includeMembers: true,
),
)
.then((value) => state = membersFromState(value));
}
return membersFromState(
(room.state["m.room.members"]?.values ?? [])
.map(
(eventRowId) => room.events.firstWhereOrNull(
(event) => event.rowId == eventRowId,
),
)
.nonNulls
.toIList(),
);
}
static final provider =
NotifierProvider.family<MembersController, IList<Membership>, Room>(
AsyncNotifierProvider.family<MembersController, IList<Membership>, Room>(
MembersController.new,
);
}