feat: sort fav folder

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/http/api.dart

@@ -116,6 +116,8 @@ class Api {
 
   static const String sortFav = '/x/v3/fav/resource/sort';
 
+  static const String sortFavFolder = '/x/v3/fav/folder/sort';
+
   // 判断视频是否被收藏（双端）GET
   /// aid
   // https://api.bilibili.com/x/v2/fav/video/favoured

lib/http/user.dart

@@ -66,6 +66,28 @@ class UserHttp {
     }
   }
 
+  static Future sortFavFolder({
+    required List<int?> sort,
+  }) async {
+    Map<String, dynamic> data = {
+      'sort': sort.join(','),
+      'csrf': await Request.getCsrf(),
+    };
+    Utils.appSign(data);
+    var res = await Request().post(
+      Api.sortFavFolder,
+      data: data,
+      options: Options(
+        contentType: Headers.formUrlEncodedContentType,
+      ),
+    );
+    if (res.data['code'] == 0) {
+      return {'status': true, 'data': res.data['data']};
+    } else {
+      return {'status': false, 'msg': res.data['message']};
+    }
+  }
+
   static Future sortFav({
     required dynamic mediaId,
     required List<String> sort,

lib/pages/fav/video/controller.dart

@@ -39,7 +39,7 @@ class FavController
   @override
   Future<LoadingState<FavFolderData>> customGetData() => UserHttp.userfavFolder(
         pn: currentPage,
-        ps: 10,
+        ps: 20,
         mid: mid,
       );
 }

lib/pages/fav/video/fav_folder_sort_page.dart

@@ -0,0 +1,138 @@
+import 'package:PiliPlus/http/loading_state.dart';
+import 'package:PiliPlus/http/user.dart';
+import 'package:PiliPlus/models/user/fav_folder.dart';
+import 'package:PiliPlus/pages/fav/video/controller.dart';
+import 'package:PiliPlus/pages/fav/video/widgets/item.dart';
+import 'package:PiliPlus/utils/extension.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
+import 'package:get/get.dart';
+
+class FavFolderSortPage extends StatefulWidget {
+  const FavFolderSortPage({super.key, required this.favController});
+
+  final FavController favController;
+
+  @override
+  State<FavFolderSortPage> createState() => _FavFolderSortPageState();
+}
+
+class _FavFolderSortPageState extends State<FavFolderSortPage> {
+  FavController get _favController => widget.favController;
+
+  final GlobalKey _key = GlobalKey();
+  late List<FavFolderItemData> sortList = List<FavFolderItemData>.from(
+      (_favController.loadingState.value as Success).response);
+
+  final ScrollController _scrollController = ScrollController();
+
+  void listener() {
+    if (_favController.isEnd) {
+      return;
+    }
+    if (_scrollController.position.pixels >=
+        _scrollController.position.maxScrollExtent - 200) {
+      _favController.onLoadMore().then((_) {
+        try {
+          if (_favController.loadingState.value is Success) {
+            List<FavFolderItemData> list =
+                (_favController.loadingState.value as Success).response;
+            sortList.addAll(list.sublist(sortList.length));
+            if (mounted) {
+              setState(() {});
+            }
+          }
+        } catch (_) {}
+      });
+    }
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    if (_favController.isEnd.not) {
+      _scrollController.addListener(listener);
+    }
+  }
+
+  @override
+  void dispose() {
+    _scrollController.removeListener(listener);
+    _scrollController.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text('收藏夹排序'),
+        actions: [
+          TextButton(
+            onPressed: () async {
+              dynamic res = await UserHttp.sortFavFolder(
+                sort: sortList.map((item) => item.id).toList(),
+              );
+              if (res['status']) {
+                SmartDialog.showToast('排序完成');
+                _favController.loadingState.value =
+                    LoadingState.success(sortList);
+                Get.back();
+              } else {
+                SmartDialog.showToast(res['msg']);
+              }
+            },
+            child: const Text('完成'),
+          ),
+          const SizedBox(width: 16),
+        ],
+      ),
+      body: _buildBody,
+    );
+  }
+
+  void onReorder(int oldIndex, int newIndex) {
+    if (oldIndex == 0 || newIndex == 0) {
+      SmartDialog.showToast('默认收藏夹不支持排序');
+      return;
+    }
+
+    if (newIndex > oldIndex) {
+      newIndex -= 1;
+    }
+
+    final tabsItem = sortList.removeAt(oldIndex);
+    sortList.insert(newIndex, tabsItem);
+
+    setState(() {});
+  }
+
+  Widget get _buildBody {
+    return ReorderableListView(
+      key: _key,
+      scrollController: _scrollController,
+      onReorder: onReorder,
+      physics: const AlwaysScrollableScrollPhysics(),
+      footer: SizedBox(
+        height: MediaQuery.of(context).padding.bottom + 80,
+      ),
+      children: List.generate(
+        sortList.length,
+        (index) {
+          final item = sortList[index];
+          final key = item.id.toString();
+          return FavItem(
+            key: Key(key),
+            heroTag: key,
+            favFolderItem: item,
+            onLongPress: index == 0
+                ? () {
+                    SmartDialog.showToast('默认收藏夹不支持排序');
+                  }
+                : null,
+          );
+        },
+      ),
+    );
+  }
+}

lib/pages/fav/video/widgets/item.dart

@@ -7,10 +7,13 @@ import 'package:PiliPlus/common/widgets/network_img_layer.dart';
 class FavItem extends StatelessWidget {
   final String heroTag;
   final dynamic favFolderItem;
-  final GestureTapCallback onTap;
+  final VoidCallback? onTap;
+  final VoidCallback? onLongPress;
+
   const FavItem({
     super.key,
-    required this.onTap,
+    this.onTap,
+    this.onLongPress,
     required this.heroTag,
     required this.favFolderItem,
   });
@@ -19,11 +22,14 @@ class FavItem extends StatelessWidget {
   Widget build(BuildContext context) {
     return InkWell(
       onTap: onTap,
-      onLongPress: () => imageSaveDialog(
+      onLongPress: onLongPress ??
+          (onTap == null
+              ? null
+              : () => imageSaveDialog(
                     context: context,
                     title: favFolderItem.title,
                     cover: favFolderItem.cover,
-      ),
+                  )),
       child: Padding(
         padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 5),
         child: LayoutBuilder(

lib/pages/fav/view.dart

@@ -4,6 +4,7 @@ import 'package:PiliPlus/models/user/fav_folder.dart';
 import 'package:PiliPlus/pages/fav/article/view.dart';
 import 'package:PiliPlus/pages/fav/note/view.dart';
 import 'package:PiliPlus/pages/fav/pgc/view.dart';
+import 'package:PiliPlus/pages/fav/video/fav_folder_sort_page.dart';
 import 'package:PiliPlus/pages/fav/video/index.dart';
 import 'package:PiliPlus/pages/fav_search/view.dart';
 import 'package:flutter/material.dart';
@@ -31,15 +32,29 @@ class FavPage extends StatefulWidget {
 }
 
 class _FavPageState extends State<FavPage> with SingleTickerProviderStateMixin {
-  late final TabController _tabController = TabController(
+  late final TabController _tabController;
+  final FavController _favController = Get.put(FavController());
+  late final RxInt _tabIndex;
+
+  void listener() {
+    _tabIndex.value = _tabController.index;
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    _tabIndex = (Get.arguments is int ? Get.arguments as int : 0).obs;
+    _tabController = TabController(
       length: _FavType.values.length,
       vsync: this,
-    initialIndex: Get.arguments is int ? Get.arguments : 0,
+      initialIndex: _tabIndex.value,
     );
-  final FavController _favController = Get.put(FavController());
+    _tabController.addListener(listener);
+  }
 
   @override
   void dispose() {
+    _tabController.removeListener(listener);
     _tabController.dispose();
     super.dispose();
   }
@@ -50,13 +65,15 @@ class _FavPageState extends State<FavPage> with SingleTickerProviderStateMixin {
       appBar: AppBar(
         title: const Text('我的收藏'),
         actions: [
-          IconButton(
+          Obx(
+            () => _tabIndex.value == 0
+                ? IconButton(
                     onPressed: () {
                       Get.toNamed('/createFav')?.then(
                         (data) {
                           if (data != null) {
-                    List<FavFolderItemData> list =
+                            List<FavFolderItemData> list = _favController
-                        _favController.loadingState.value is Success
+                                    .loadingState.value is Success
                                 ? (_favController.loadingState.value as Success)
                                     .response
                                 : <FavFolderItemData>[];
@@ -68,12 +85,28 @@ class _FavPageState extends State<FavPage> with SingleTickerProviderStateMixin {
                     },
                     icon: const Icon(Icons.add),
                     tooltip: '新建收藏夹',
+                  )
+                : const SizedBox.shrink(),
           ),
-          IconButton(
+          Obx(
+            () => _tabIndex.value == 0
+                ? IconButton(
+                    onPressed: () {
+                      Get.to(FavFolderSortPage(favController: _favController));
+                    },
+                    icon: const Icon(Icons.sort),
+                    tooltip: '收藏夹排序',
+                  )
+                : const SizedBox.shrink(),
+          ),
+          Obx(
+            () => _tabIndex.value == 0
+                ? IconButton(
                     onPressed: () {
                       if (_favController.loadingState.value is Success) {
                         try {
-                  final item = (_favController.loadingState.value as Success)
+                          final item =
+                              (_favController.loadingState.value as Success)
                                   .response
                                   .first;
                           Get.toNamed(
@@ -92,6 +125,8 @@ class _FavPageState extends State<FavPage> with SingleTickerProviderStateMixin {
                     },
                     icon: const Icon(Icons.search_outlined),
                     tooltip: '搜索',
+                  )
+                : const SizedBox.shrink(),
           ),
           const SizedBox(width: 6),
         ],

lib/pages/fav_detail/fav_sort_page.dart

@@ -39,7 +39,7 @@ class _FavSortPageState extends State<FavSortPage> {
           if (_favDetailController.loadingState.value is Success) {
             List<FavDetailItemData> list =
                 (_favDetailController.loadingState.value as Success).response;
-            this.sortList.addAll(list.sublist(this.sortList.length));
+            sortList.addAll(list.sublist(sortList.length));
             if (mounted) {
               setState(() {});
             }