Files
App/lib/pods/timeline.dart
2025-12-06 20:20:54 +08:00

58 lines
1.6 KiB
Dart

import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:island/models/activity.dart';
import 'package:island/pods/network.dart';
import 'package:island/pods/paging.dart';
final activityListProvider = AsyncNotifierProvider.autoDispose(
ActivityListNotifier.new,
);
class ActivityListNotifier extends AsyncNotifier<List<SnTimelineEvent>>
with
AsyncPaginationController<SnTimelineEvent>,
AsyncPaginationFilter<String?, SnTimelineEvent> {
static const int pageSize = 20;
@override
String? currentFilter;
@override
Future<List<SnTimelineEvent>> fetch() async {
final client = ref.read(apiClientProvider);
final cursor = state.value?.lastOrNull?.createdAt.toUtc().toIso8601String();
final queryParameters = {
if (cursor != null) 'cursor': cursor,
'take': pageSize,
if (currentFilter != null) 'filter': currentFilter,
};
final response = await client.get(
'/sphere/timeline',
queryParameters: queryParameters,
);
final List<SnTimelineEvent> items = (response.data as List)
.map((e) => SnTimelineEvent.fromJson(e as Map<String, dynamic>))
.toList();
final hasMore = (items.firstOrNull?.type ?? 'empty') != 'empty';
totalCount =
(state.value?.length ?? 0) + items.length + (hasMore ? pageSize : 0);
return items;
}
void updateOne(int index, SnTimelineEvent activity) {
final currentState = state.value;
if (currentState == null) return;
final updatedItems = [...currentState];
updatedItems[index] = activity;
state = AsyncData(updatedItems);
}
}