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77 lines
2.1 KiB
Dart
77 lines
2.1 KiB
Dart
/// ============================================================
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/// 闲言APP — 点赞历史状态管理（服务端同步）
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/// 创建时间: 2026-04-29
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/// 更新时间: 2026-04-29
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/// 作用: 点赞历史服务端同步状态管理，Feed API获取点赞列表
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/// 上次更新: 初始创建
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/// ============================================================
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../../../core/utils/logger.dart';
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import '../feed_model.dart';
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import '../services/feed_service.dart';
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class LikesState {
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const LikesState({
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this.items = const [],
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this.total = 0,
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this.page = 1,
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this.isLoading = false,
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this.error,
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});
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final List<FeedItem> items;
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final int total;
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final int page;
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final bool isLoading;
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final String? error;
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bool get hasMore => items.length < total;
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LikesState copyWith({
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List<FeedItem>? items,
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int? total,
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int? page,
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bool? isLoading,
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String? error,
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bool clearError = false,
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}) {
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return LikesState(
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items: items ?? this.items,
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total: total ?? this.total,
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page: page ?? this.page,
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isLoading: isLoading ?? this.isLoading,
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error: clearError ? null : (error ?? this.error),
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);
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}
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}
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class LikesNotifier extends Notifier<LikesState> {
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@override
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LikesState build() => const LikesState();
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LikesNotifier();
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Future<void> loadLikes({bool refresh = false}) async {
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if (state.isLoading) return;
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final page = refresh ? 1 : state.page;
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state = state.copyWith(isLoading: true, clearError: true);
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try {
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final result = await FeedService.fetchLikes(page: page);
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final newItems = refresh ? result.list : [...state.items, ...result.list];
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state = state.copyWith(
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items: newItems,
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total: result.total,
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page: page + 1,
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isLoading: false,
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);
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} catch (e) {
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Log.e('点赞历史加载失败', e);
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state = state.copyWith(isLoading: false, error: '加载失败');
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}
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}
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}
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final likesProvider = NotifierProvider<LikesNotifier, LikesState>(LikesNotifier.new);
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