sort follow tag

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

lib/pages/fav_folder_sort/view.dart

@@ -39,7 +39,9 @@ class _FavFolderSortPageState extends State<FavFolderSortPage> {
               if (res.isSuccess) {
                 SmartDialog.showToast('排序完成');
                 _favController.loadingState.value = Success(sortList);
-                Get.back();
+                if (mounted) {
+                  Get.back();
+                }
               } else {
                 res.toast();
               }

lib/pages/fav_sort/view.dart

@@ -51,22 +51,25 @@ class _FavSortPageState extends State<FavSortPage> {
         title: Text('排序: ${_favDetailController.folderInfo.value.title}'),
         actions: [
           TextButton(
-            onPressed: () async {
+            onPressed: () {
               if (sort.isEmpty) {
                 Get.back();
                 return;
               }
-              final res = await FavHttp.sortFav(
+              FavHttp.sortFav(
                 mediaId: _favDetailController.mediaId,
                 sort: sort.join(','),
-              );
-              if (res.isSuccess) {
-                SmartDialog.showToast('排序完成');
-                _favDetailController.loadingState.value = Success(sortList);
-                Get.back();
-              } else {
-                res.toast();
-              }
+              ).then((res) {
+                if (res.isSuccess) {
+                  SmartDialog.showToast('排序完成');
+                  _favDetailController.loadingState.value = Success(sortList);
+                  if (mounted) {
+                    Get.back();
+                  }
+                } else {
+                  res.toast();
+                }
+              });
             },
             child: const Text('完成'),
           ),
@@ -108,7 +111,7 @@ class _FavSortPageState extends State<FavSortPage> {
       itemBuilder: (context, index) {
         final item = sortList[index];
         return SizedBox(
-          key: Key(item.id.toString()),
+          key: ValueKey(item.id),
           height: 98,
           child: FavVideoCardH(item: item),
         );

lib/pages/follow/child/child_view.dart

@@ -38,17 +38,40 @@ class FollowChildPage extends StatefulWidget {
 
 class _FollowChildPageState extends State<FollowChildPage>
     with AutomaticKeepAliveClientMixin {
-  late final FollowChildController _followController;
+  late String _tag;
+  late FollowChildController _followController;
+
+  String get _newTag =>
+      '${widget.tag ?? Utils.generateRandomString(8)}${widget.tagid}';
 
   @override
   void initState() {
     super.initState();
+    _initController();
+  }
+
+  void _initController() {
+    _tag = _newTag;
     _followController = Get.put(
       FollowChildController(widget.controller, widget.mid, widget.tagid),
-      tag: '${widget.tag ?? Utils.generateRandomString(8)}${widget.tagid}',
+      tag: _tag,
     );
   }
 
+  @override
+  void didUpdateWidget(FollowChildPage oldWidget) {
+    super.didUpdateWidget(oldWidget);
+    if (oldWidget.tagid != widget.tagid) {
+      final newTag = _newTag;
+      if (Get.isRegistered<FollowChildController>(tag: newTag)) {
+        _followController = Get.find<FollowChildController>(tag: newTag);
+      } else {
+        Get.delete<FollowChildController>(tag: _tag);
+        _initController();
+      }
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     super.build(context);

lib/pages/follow/view.dart

@@ -7,6 +7,7 @@ import 'package:PiliPlus/models/member/tags.dart';
 import 'package:PiliPlus/pages/follow/child/child_controller.dart';
 import 'package:PiliPlus/pages/follow/child/child_view.dart';
 import 'package:PiliPlus/pages/follow/controller.dart';
+import 'package:PiliPlus/pages/follow_tag_sort/view.dart';
 import 'package:PiliPlus/utils/platform_utils.dart';
 import 'package:PiliPlus/utils/request_utils.dart';
 import 'package:PiliPlus/utils/utils.dart';
@@ -71,6 +72,16 @@ class _FollowPageState extends State<FollowPage> {
               icon: const Icon(Icons.add),
               tooltip: '新建分组',
             ),
+            IconButton(
+              onPressed: () {
+                if (_followController.followState.value is! Success) {
+                  return;
+                }
+                Get.to(FollowTagSortPage(controller: _followController));
+              },
+              icon: const Icon(Icons.sort),
+              tooltip: '分组排序',
+            ),
             IconButton(
               onPressed: () => Get.toNamed(
                 '/followSearch',
@@ -87,10 +98,10 @@ class _FollowPageState extends State<FollowPage> {
                 PopupMenuItem(
                   onTap: () => Get.toNamed('/blackListPage'),
                   child: const Row(
-                    mainAxisSize: MainAxisSize.min,
+                    spacing: 10,
+                    mainAxisSize: .min,
                     children: [
                       Icon(Icons.block, size: 19),
-                      SizedBox(width: 10),
                       Text('黑名单管理'),
                     ],
                   ),
@@ -109,10 +120,6 @@ class _FollowPageState extends State<FollowPage> {
     tagid: item?.tagid,
   );
 
-  bool _isCustomTag(int? tagid) {
-    return tagid != null && tagid != 0 && tagid != -10 && tagid != -2;
-  }
-
   Widget _buildBody(LoadingState loadingState) {
     return switch (loadingState) {
       Loading() => m3eLoading,
@@ -128,7 +135,7 @@ class _FollowPageState extends State<FollowPage> {
                 return Obx(() {
                   final item = _followController.tabs[index];
                   int? count = item.count;
-                  if (_isCustomTag(item.tagid)) {
+                  if (Utils.isCustomFollowTag(item.tagid)) {
                     return GestureDetector(
                       behavior: HitTestBehavior.translucent,
                       onLongPress: () {

lib/pages/follow_tag_sort/view.dart

@@ -0,0 +1,128 @@
+import 'package:PiliPlus/http/follow.dart';
+import 'package:PiliPlus/http/loading_state.dart';
+import 'package:PiliPlus/models/member/tags.dart';
+import 'package:PiliPlus/pages/follow/controller.dart';
+import 'package:PiliPlus/utils/utils.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
+import 'package:get/get.dart';
+
+class FollowTagSortPage extends StatefulWidget {
+  const FollowTagSortPage({super.key, required this.controller});
+
+  final FollowController controller;
+
+  @override
+  State<FollowTagSortPage> createState() => _FollowTagSortPageState();
+}
+
+class _FollowTagSortPageState extends State<FollowTagSortPage> {
+  late ColorScheme _scheme;
+  final GlobalKey _key = GlobalKey();
+  final List<MemberTagItemModel> _defTags = <MemberTagItemModel>[];
+  final List<MemberTagItemModel> _customTags = <MemberTagItemModel>[];
+
+  @override
+  void initState() {
+    super.initState();
+    for (final e in widget.controller.tabs) {
+      if (Utils.isCustomFollowTag(e.tagid)) {
+        _customTags.add(e);
+      } else {
+        _defTags.add(e);
+      }
+    }
+  }
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    _scheme = ColorScheme.of(context);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      resizeToAvoidBottomInset: false,
+      appBar: AppBar(
+        title: const Text('关注分组排序'),
+        actions: _customTags.isNotEmpty
+            ? [
+                TextButton(
+                  onPressed: () async {
+                    final res = await FollowHttp.sortFollowTag(
+                      tagids: _customTags.map((e) => e.tagid).join(','),
+                    );
+                    if (res.isSuccess) {
+                      SmartDialog.showToast('排序完成');
+                      final tabs = _defTags + _customTags;
+                      widget.controller
+                        ..tabs.value = tabs
+                        ..onInitTab()
+                        ..followState.value = Success(tabs.hashCode);
+                      if (mounted) {
+                        Get.back();
+                      }
+                    } else {
+                      res.toast();
+                    }
+                  },
+                  child: const Text('完成'),
+                ),
+                const SizedBox(width: 16),
+              ]
+            : null,
+      ),
+      body: _buildBody,
+    );
+  }
+
+  void onReorder(int oldIndex, int newIndex) {
+    if (newIndex > oldIndex) {
+      newIndex -= 1;
+    }
+
+    final tabsItem = _customTags.removeAt(oldIndex);
+    _customTags.insert(newIndex, tabsItem);
+
+    setState(() {});
+  }
+
+  Widget get _buildBody {
+    return ReorderableListView.builder(
+      key: _key,
+      onReorder: onReorder,
+      physics: const AlwaysScrollableScrollPhysics(),
+      padding:
+          MediaQuery.viewPaddingOf(context).copyWith(top: 0) +
+          const EdgeInsets.only(bottom: 100),
+      header: Column(
+        children: _defTags.map((e) => _buildItem(e, enabled: false)).toList(),
+      ),
+      itemCount: _customTags.length,
+      itemBuilder: (context, index) {
+        return _buildItem(_customTags[index]);
+      },
+    );
+  }
+
+  Widget _buildItem(
+    MemberTagItemModel item, {
+    bool enabled = true,
+  }) {
+    return ListTile(
+      textColor: enabled ? null : _scheme.outline,
+      key: ValueKey(item.tagid),
+      leading: enabled
+          ? const Icon(Icons.group_outlined)
+          : Icon(
+              size: 23,
+              Icons.lock_outline,
+              color: _scheme.outline,
+            ),
+      minLeadingWidth: 0,
+      title: Text('${item.name} (${item.count})'),
+      subtitle: item.tip?.isNotEmpty == true ? Text(item.tip!) : null,
+    );
+  }
+}