nexus/lib/controllers/event.dart

30 lines
976 B
Dart

import "package:collection/collection.dart";
import "package:flutter_riverpod/flutter_riverpod.dart";
import "package:nexus/controllers/client.dart";
import "package:nexus/controllers/rooms.dart";
import "package:nexus/models/event.dart";
import "package:nexus/models/requests/get_event.dart";
class EventController(final GetEventRequest request)
extends AsyncNotifier<Event?> {
@override
Future<Event?> build() async {
final room = ref.watch(
RoomsController.provider.select((value) => value[request.roomId]),
);
final event = room?.events.values.firstWhereOrNull(
(event) => event.eventId == request.eventId,
);
return event ??
await ref
.watch(ClientController.provider.notifier)
.getEvent(request)
.onError((_, _) => null);
}
static final provider = AsyncNotifierProvider.family
.autoDispose<EventController, Event?, GetEventRequest>(
EventController.new,
);
}