83 lines
2.2 KiB
Dart
83 lines
2.2 KiB
Dart
import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../models/user_profile.dart';
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import '../models/video_item.dart';
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import '../services/user_service.dart';
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/// 他人主页状态
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class ProfileState {
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const ProfileState({
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this.profile,
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this.works = const [],
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this.worksTotal = 0,
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this.isLoading = false,
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this.loadFailed = false,
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});
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final UserPublicProfile? profile;
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final List<VideoItem> works;
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final int worksTotal;
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final bool isLoading;
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final bool loadFailed;
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ProfileState copyWith({
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UserPublicProfile? profile,
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List<VideoItem>? works,
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int? worksTotal,
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bool? isLoading,
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bool? loadFailed,
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}) =>
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ProfileState(
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profile: profile ?? this.profile,
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works: works ?? this.works,
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worksTotal: worksTotal ?? this.worksTotal,
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isLoading: isLoading ?? this.isLoading,
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loadFailed: loadFailed ?? this.loadFailed,
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);
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}
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/// 他人主页 Notifier：主页信息 + 已发布作品（一期一次拉 50 条，不做分页加载）
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class ProfileNotifier extends StateNotifier<ProfileState> {
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ProfileNotifier(this.userId) : super(const ProfileState()) {
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load();
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}
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final int userId;
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Future<void> load() async {
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state = state.copyWith(isLoading: true, loadFailed: false);
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try {
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final profile = await UserService.fetchPublicProfile(userId);
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final works = await UserService.fetchUserVideos(userId);
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state = state.copyWith(
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profile: profile,
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works: works.items,
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worksTotal: works.total,
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isLoading: false,
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);
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} catch (_) {
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state = state.copyWith(isLoading: false, loadFailed: true);
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}
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}
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}
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final profileProvider =
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StateNotifierProvider.family<ProfileNotifier, ProfileState, int>(
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(ref, userId) => ProfileNotifier(userId),
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);
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/// 我的作品（需登录，一期一次拉 50 条）
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final myVideosProvider = FutureProvider.autoDispose<PagedVideos>(
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(ref) => UserService.fetchMyVideos(),
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);
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/// 我的收藏（需登录）
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final myFavoritesProvider = FutureProvider.autoDispose<PagedVideos>(
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(ref) => UserService.fetchMyFavorites(),
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);
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/// 观看历史（需登录）
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final myHistoryProvider = FutureProvider.autoDispose<List<HistoryItem>>(
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(ref) => UserService.fetchMyHistory(),
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);
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