💄 Optimize post reaction sheet

2025-10-12 22:21:15 +08:00
parent e8ff1bfd22
commit 1be33916af
2 changed files with 307 additions and 71 deletions
--- a/lib/widgets/post/post_reaction_sheet.dart
+++ b/lib/widgets/post/post_reaction_sheet.dart
@@ -2,17 +2,65 @@ import 'dart:math' as math;

 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:flutter_popup_card/flutter_popup_card.dart';
 import 'package:gap/gap.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:island/models/post.dart';
 import 'package:island/pods/network.dart';
 import 'package:island/services/time.dart';
+import 'package:island/widgets/account/account_pfc.dart';
 import 'package:island/widgets/content/cloud_files.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 'post_reaction_sheet.g.dart';
+
+@riverpod
+class ReactionListNotifier extends _$ReactionListNotifier
+    with CursorPagingNotifierMixin<SnPostReaction> {
+  static const int _pageSize = 20;
+
+  int? totalCount;
+
+  @override
+  Future<CursorPagingData<SnPostReaction>> build({
+    required String symbol,
+    required String postId,
+  }) {
+    return fetch(cursor: null);
+  }
+
+  @override
+  Future<CursorPagingData<SnPostReaction>> fetch({
+    required String? cursor,
+  }) async {
+    final client = ref.read(apiClientProvider);
+    final offset = cursor == null ? 0 : int.parse(cursor);
+
+    final response = await client.get(
+      '/sphere/posts/$postId/reactions',
+      queryParameters: {'symbol': symbol, 'offset': offset, 'take': _pageSize},
+    );
+
+    totalCount = int.tryParse(response.headers.value('x-total') ?? '0') ?? 0;
+
+    final List<dynamic> data = response.data;
+    final reactions =
+        data.map((json) => SnPostReaction.fromJson(json)).toList();
+
+    final hasMore = reactions.length == _pageSize;
+    final nextCursor = hasMore ? (offset + reactions.length).toString() : null;
+
+    return CursorPagingData(
+      items: reactions,
+      hasMore: hasMore,
+      nextCursor: nextCursor,
+    );
+  }
+}
+
 const kAvailableStickers = {
  'angry',
  'clap',
@@ -49,6 +97,7 @@ class PostReactionSheet extends StatelessWidget {
  final Function(String symbol, int attitude) onReact;
  final String postId;
  const PostReactionSheet({
+    super.key,
    required this.reactionsCount,
    required this.reactionsMade,
    required this.onReact,
@@ -162,6 +211,18 @@ class PostReactionSheet extends StatelessWidget {
                      symbol,
                      details.localPosition,
                      postId,
+                      reactionsCount[symbol] ?? 0,
+                    );
+                  }
+                },
+                onSecondaryTapUp: (details) {
+                  if (count > 0) {
+                    showReactionDetailsPopup(
+                      context,
+                      symbol,
+                      details.localPosition,
+                      postId,
+                      reactionsCount[symbol] ?? 0,
                    );
                  }
                },
@@ -269,57 +330,21 @@ class PostReactionSheet extends StatelessWidget {
 class ReactionDetailsPopup extends HookConsumerWidget {
  final String symbol;
  final String postId;
+  final int totalCount;
  const ReactionDetailsPopup({
    super.key,
    required this.symbol,
    required this.postId,
+    required this.totalCount,
  });

  @override
  Widget build(BuildContext context, WidgetRef ref) {
-    final reactions = useState<List<SnPostReaction>>([]);
-    final isLoading = useState(false);
-    final hasMore = useState(true);
-    final offset = useState(0);
-
-    Future<void> loadReactions() async {
-      if (isLoading.value || !hasMore.value) return;
-
-      isLoading.value = true;
-      try {
-        final client = ref.watch(apiClientProvider);
-        final response = await client.get(
-          '/sphere/posts/${postId}/reactions',
-          queryParameters: {
-            'symbol': symbol,
-            'offset': offset.value,
-            'take': 20,
-          },
+    final provider = reactionListNotifierProvider(
+      symbol: symbol,
+      postId: postId,
    );

-        final newReactions =
-            (response.data as List)
-                .map((json) => SnPostReaction.fromJson(json))
-                .toList();
-
-        if (newReactions.length < 20) {
-          hasMore.value = false;
-        }
-
-        reactions.value = [...reactions.value, ...newReactions];
-        offset.value += newReactions.length;
-      } catch (err) {
-        // Handle error
-      } finally {
-        isLoading.value = false;
-      }
-    }
-
-    useEffect(() {
-      loadReactions();
-      return null;
-    }, []);
-
    final width = math.min(MediaQuery.of(context).size.width * 0.8, 480.0);
    return PopupCard(
      elevation: 8,
@@ -340,34 +365,32 @@ class ReactionDetailsPopup extends HookConsumerWidget {
                    style: Theme.of(context).textTheme.titleMedium,
                  ).tr(),
                  const Spacer(),
-                  Text('${reactions.value.length} reactions'.tr()),
+                  Text('reactions'.plural(totalCount)),
                ],
              ),
            ),
            const Divider(height: 1),
            Expanded(
-              child: ListView.builder(
-                itemCount: reactions.value.length + (hasMore.value ? 1 : 0),
+              child: PagingHelperView(
+                provider: provider,
+                futureRefreshable: provider.future,
+                notifierRefreshable: provider.notifier,
+                contentBuilder:
+                    (data, widgetCount, endItemView) => ListView.builder(
+                      itemCount: widgetCount,
                      itemBuilder: (context, index) {
-                  if (index == reactions.value.length) {
-                    if (isLoading.value) {
-                      return const Center(
-                        child: Padding(
-                          padding: EdgeInsets.all(16),
-                          child: CircularProgressIndicator(),
-                        ),
-                      );
-                    } else {
-                      loadReactions();
-                      return const SizedBox.shrink();
-                    }
+                        if (index == widgetCount - 1) {
+                          return endItemView;
                        }

-                  final reaction = reactions.value[index];
+                        final reaction = data.items[index];
                        return ListTile(
-                    leading: ProfilePictureWidget(
+                          leading: AccountPfcGestureDetector(
+                            uname: reaction.account?.name ?? 'unknown',
+                            child: ProfilePictureWidget(
                              file: reaction.account?.profile.picture,
                            ),
+                          ),
                          title: Text(reaction.account?.nick ?? 'unknown'.tr()),
                          subtitle: Text(
                            '${reaction.createdAt.formatRelative(context)} · ${reaction.createdAt.formatSystem()}',
@@ -376,6 +399,7 @@ class ReactionDetailsPopup extends HookConsumerWidget {
                      },
                    ),
              ),
+            ),
          ],
        ),
      ),
@@ -388,11 +412,17 @@ Future<void> showReactionDetailsPopup(
  String symbol,
  Offset offset,
  String postId,
+  int totalCount,
 ) async {
  await showPopupCard<void>(
    offset: offset,
    context: context,
-    builder: (context) => ReactionDetailsPopup(symbol: symbol, postId: postId),
+    builder:
+        (context) => ReactionDetailsPopup(
+          symbol: symbol,
+          postId: postId,
+          totalCount: totalCount,
+        ),
    alignment: Alignment.center,
    dimBackground: true,
  );
--- a/lib/widgets/post/post_reaction_sheet.g.dart
+++ b/lib/widgets/post/post_reaction_sheet.g.dart
@@ -0,0 +1,206 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'post_reaction_sheet.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+String _$reactionListNotifierHash() =>
+    r'92cf80d2461e46ca62cf6e6a37f8b16c239e7449';
+
+/// Copied from Dart SDK
+class _SystemHash {
+  _SystemHash._();
+
+  static int combine(int hash, int value) {
+    // ignore: parameter_assignments
+    hash = 0x1fffffff & (hash + value);
+    // ignore: parameter_assignments
+    hash = 0x1fffffff & (hash + ((0x0007ffff & hash) << 10));
+    return hash ^ (hash >> 6);
+  }
+
+  static int finish(int hash) {
+    // ignore: parameter_assignments
+    hash = 0x1fffffff & (hash + ((0x03ffffff & hash) << 3));
+    // ignore: parameter_assignments
+    hash = hash ^ (hash >> 11);
+    return 0x1fffffff & (hash + ((0x00003fff & hash) << 15));
+  }
+}
+
+abstract class _$ReactionListNotifier
+    extends
+        BuildlessAutoDisposeAsyncNotifier<CursorPagingData<SnPostReaction>> {
+  late final String symbol;
+  late final String postId;
+
+  FutureOr<CursorPagingData<SnPostReaction>> build({
+    required String symbol,
+    required String postId,
+  });
+}
+
+/// See also [ReactionListNotifier].
+@ProviderFor(ReactionListNotifier)
+const reactionListNotifierProvider = ReactionListNotifierFamily();
+
+/// See also [ReactionListNotifier].
+class ReactionListNotifierFamily
+    extends Family<AsyncValue<CursorPagingData<SnPostReaction>>> {
+  /// See also [ReactionListNotifier].
+  const ReactionListNotifierFamily();
+
+  /// See also [ReactionListNotifier].
+  ReactionListNotifierProvider call({
+    required String symbol,
+    required String postId,
+  }) {
+    return ReactionListNotifierProvider(symbol: symbol, postId: postId);
+  }
+
+  @override
+  ReactionListNotifierProvider getProviderOverride(
+    covariant ReactionListNotifierProvider provider,
+  ) {
+    return call(symbol: provider.symbol, postId: provider.postId);
+  }
+
+  static const Iterable<ProviderOrFamily>? _dependencies = null;
+
+  @override
+  Iterable<ProviderOrFamily>? get dependencies => _dependencies;
+
+  static const Iterable<ProviderOrFamily>? _allTransitiveDependencies = null;
+
+  @override
+  Iterable<ProviderOrFamily>? get allTransitiveDependencies =>
+      _allTransitiveDependencies;
+
+  @override
+  String? get name => r'reactionListNotifierProvider';
+}
+
+/// See also [ReactionListNotifier].
+class ReactionListNotifierProvider
+    extends
+        AutoDisposeAsyncNotifierProviderImpl<
+          ReactionListNotifier,
+          CursorPagingData<SnPostReaction>
+        > {
+  /// See also [ReactionListNotifier].
+  ReactionListNotifierProvider({required String symbol, required String postId})
+    : this._internal(
+        () =>
+            ReactionListNotifier()
+              ..symbol = symbol
+              ..postId = postId,
+        from: reactionListNotifierProvider,
+        name: r'reactionListNotifierProvider',
+        debugGetCreateSourceHash:
+            const bool.fromEnvironment('dart.vm.product')
+                ? null
+                : _$reactionListNotifierHash,
+        dependencies: ReactionListNotifierFamily._dependencies,
+        allTransitiveDependencies:
+            ReactionListNotifierFamily._allTransitiveDependencies,
+        symbol: symbol,
+        postId: postId,
+      );
+
+  ReactionListNotifierProvider._internal(
+    super._createNotifier, {
+    required super.name,
+    required super.dependencies,
+    required super.allTransitiveDependencies,
+    required super.debugGetCreateSourceHash,
+    required super.from,
+    required this.symbol,
+    required this.postId,
+  }) : super.internal();
+
+  final String symbol;
+  final String postId;
+
+  @override
+  FutureOr<CursorPagingData<SnPostReaction>> runNotifierBuild(
+    covariant ReactionListNotifier notifier,
+  ) {
+    return notifier.build(symbol: symbol, postId: postId);
+  }
+
+  @override
+  Override overrideWith(ReactionListNotifier Function() create) {
+    return ProviderOverride(
+      origin: this,
+      override: ReactionListNotifierProvider._internal(
+        () =>
+            create()
+              ..symbol = symbol
+              ..postId = postId,
+        from: from,
+        name: null,
+        dependencies: null,
+        allTransitiveDependencies: null,
+        debugGetCreateSourceHash: null,
+        symbol: symbol,
+        postId: postId,
+      ),
+    );
+  }
+
+  @override
+  AutoDisposeAsyncNotifierProviderElement<
+    ReactionListNotifier,
+    CursorPagingData<SnPostReaction>
+  >
+  createElement() {
+    return _ReactionListNotifierProviderElement(this);
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return other is ReactionListNotifierProvider &&
+        other.symbol == symbol &&
+        other.postId == postId;
+  }
+
+  @override
+  int get hashCode {
+    var hash = _SystemHash.combine(0, runtimeType.hashCode);
+    hash = _SystemHash.combine(hash, symbol.hashCode);
+    hash = _SystemHash.combine(hash, postId.hashCode);
+
+    return _SystemHash.finish(hash);
+  }
+}
+
+@Deprecated('Will be removed in 3.0. Use Ref instead')
+// ignore: unused_element
+mixin ReactionListNotifierRef
+    on AutoDisposeAsyncNotifierProviderRef<CursorPagingData<SnPostReaction>> {
+  /// The parameter `symbol` of this provider.
+  String get symbol;
+
+  /// The parameter `postId` of this provider.
+  String get postId;
+}
+
+class _ReactionListNotifierProviderElement
+    extends
+        AutoDisposeAsyncNotifierProviderElement<
+          ReactionListNotifier,
+          CursorPagingData<SnPostReaction>
+        >
+    with ReactionListNotifierRef {
+  _ReactionListNotifierProviderElement(super.provider);
+
+  @override
+  String get symbol => (origin as ReactionListNotifierProvider).symbol;
+  @override
+  String get postId => (origin as ReactionListNotifierProvider).postId;
+}
+
+// ignore_for_file: type=lint
+// ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member, deprecated_member_use_from_same_package