♻️ Continued to migrate list pagination

This commit is contained in:
2025-12-06 01:32:46 +08:00
parent c1fc8ea3fe
commit c4ac256896
14 changed files with 561 additions and 1478 deletions

View File

@@ -1,17 +1,16 @@
import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:gap/gap.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:island/models/webfeed.dart';
import 'package:island/pods/network.dart';
import 'package:island/pods/paging.dart';
import 'package:island/widgets/alert.dart';
import 'package:island/widgets/app_scaffold.dart';
import 'package:island/widgets/paging/pagination_list.dart';
import 'package:island/widgets/web_article_card.dart';
import 'package:material_symbols_icons/symbols.dart';
import 'package:riverpod_annotation/riverpod_annotation.dart';
import 'package:riverpod_paging_utils/riverpod_paging_utils.dart';
import 'package:styled_widget/styled_widget.dart';
part 'feed_detail.g.dart';
@@ -23,52 +22,32 @@ Future<SnWebFeed> marketplaceWebFeed(Ref ref, String feedId) async {
return SnWebFeed.fromJson(resp.data);
}
/// Provider for web feed articles content
@riverpod
final marketplaceWebFeedContentNotifierProvider = AsyncNotifierProvider.family
.autoDispose(MarketplaceWebFeedContentNotifier.new);
class MarketplaceWebFeedContentNotifier
extends _$MarketplaceWebFeedContentNotifier
with CursorPagingNotifierMixin<SnWebArticle> {
static const int _pageSize = 20;
extends AutoDisposeFamilyAsyncNotifier<List<SnWebArticle>, String>
with FamilyAsyncPaginationController<SnWebArticle, String> {
static const int pageSize = 20;
@override
Future<CursorPagingData<SnWebArticle>> build(String feedId) async {
_feedId = feedId;
return fetch(cursor: null);
}
late final String _feedId;
ValueNotifier<int> totalCount = ValueNotifier(0);
@override
Future<CursorPagingData<SnWebArticle>> fetch({
required String? cursor,
}) async {
Future<List<SnWebArticle>> fetch() async {
final client = ref.read(apiClientProvider);
final offset = cursor == null ? 0 : int.parse(cursor);
final queryParams = {'offset': offset, 'take': _pageSize};
final queryParams = {'offset': fetchedCount.toString(), 'take': pageSize};
final response = await client.get(
'/sphere/feeds/$_feedId/articles',
'/sphere/feeds/$arg/articles',
queryParameters: queryParams,
);
final total = int.parse(response.headers.value('X-Total') ?? '0');
totalCount.value = total;
final List<dynamic> data = response.data;
final articles = data.map((json) => SnWebArticle.fromJson(json)).toList();
totalCount = int.parse(response.headers.value('X-Total') ?? '0');
final articles =
response.data
.map((json) => SnWebArticle.fromJson(json))
.cast<SnWebArticle>()
.toList();
final hasMore = offset + articles.length < total;
final nextCursor = hasMore ? (offset + articles.length).toString() : null;
return CursorPagingData(
items: articles,
hasMore: hasMore,
nextCursor: nextCursor,
);
}
void dispose() {
totalCount.dispose();
return articles;
}
}
@@ -126,10 +105,6 @@ class MarketplaceWebFeedDetailScreen extends HookConsumerWidget {
marketplaceWebFeedContentNotifierProvider(id).notifier,
);
useEffect(() {
return feedNotifier.dispose;
}, []);
return AppScaffold(
appBar: AppBar(title: Text(feed.value?.title ?? 'loading'.tr())),
body: Column(
@@ -147,14 +122,10 @@ class MarketplaceWebFeedDetailScreen extends HookConsumerWidget {
spacing: 4,
children: [
const Icon(Symbols.rss_feed, size: 16),
ListenableBuilder(
listenable: feedNotifier.totalCount,
builder:
(context, _) => Text(
'webFeedArticleCount'.plural(
feedNotifier.totalCount.value,
),
),
Text(
'webFeedArticleCount'.plural(
feedNotifier.totalCount ?? 0,
),
),
],
).opacity(0.85),
@@ -174,29 +145,12 @@ class MarketplaceWebFeedDetailScreen extends HookConsumerWidget {
const Divider(height: 1),
// Articles list
Expanded(
child: PagingHelperView(
child: PaginationList(
provider: marketplaceWebFeedContentNotifierProvider(id),
futureRefreshable:
marketplaceWebFeedContentNotifierProvider(id).future,
notifierRefreshable:
marketplaceWebFeedContentNotifierProvider(id).notifier,
contentBuilder:
(data, widgetCount, endItemView) => ListView.separated(
padding: const EdgeInsets.symmetric(
horizontal: 24,
vertical: 20,
),
itemCount: widgetCount,
itemBuilder: (context, index) {
if (index == widgetCount - 1) {
return endItemView;
}
final article = data.items[index];
return WebArticleCard(article: article);
},
separatorBuilder: (context, index) => const Gap(12),
),
notifier: marketplaceWebFeedContentNotifierProvider(id).notifier,
itemBuilder: (context, index, article) {
return WebArticleCard(article: article);
},
),
),
Container(