refa: query data (#659)

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

lib/pages/fav_detail/controller.dart

@@ -3,7 +3,6 @@ import 'package:PiliPlus/http/user.dart';
 import 'package:PiliPlus/models/user/fav_detail.dart';
 import 'package:PiliPlus/models/user/fav_folder.dart';
 import 'package:PiliPlus/pages/common/multi_select_controller.dart';
-import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/storage.dart';
 import 'package:PiliPlus/utils/utils.dart';
 import 'package:flutter/material.dart';
@@ -11,7 +10,8 @@ import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';
 import 'package:PiliPlus/http/video.dart';
 
-class FavDetailController extends MultiSelectController {
+class FavDetailController
+    extends MultiSelectController<FavDetailData, FavDetailItemData> {
   Rx<FavFolderItemData> item = FavFolderItemData().obs;
   int? mediaId;
   late String heroTag;
@@ -35,40 +35,39 @@ class FavDetailController extends MultiSelectController {
   }
 
   @override
-  bool customHandleResponse(Success response) {
+  List<FavDetailItemData>? getDataList(FavDetailData response) {
+    return response.list;
+  }
+
+  @override
+  void checkIsEnd(int length) {
+    if (item.value.mediaCount != null && length >= item.value.mediaCount!) {
+      isEnd = true;
+    }
+  }
+
+  @override
+  bool customHandleResponse(bool isRefresh, Success<FavDetailData> response) {
     FavDetailData data = response.response;
-    if (currentPage == 1) {
+    if (isRefresh) {
       item.value = data.info ?? FavFolderItemData();
       isOwner.value = data.info?.mid == mid;
     }
-    if (data.list.isNullOrEmpty) {
-      isEnd = true;
-    }
-    if (currentPage != 1 && loadingState.value is Success) {
-      data.list ??= <FavDetailItemData>[];
-      data.list!.insertAll(
-        0,
-        (loadingState.value as Success).response,
-      );
-    }
-    if (isEnd.not && (data.list?.length ?? 0) >= (data.info?.mediaCount ?? 0)) {
-      isEnd = true;
-    }
-    loadingState.value = LoadingState.success(data.list);
-    return true;
+    return false;
   }
 
-  onCancelFav(int id, int type) async {
+  onCancelFav(int index, int id, int type) async {
     var result = await VideoHttp.delFav(
       ids: ['$id:$type'],
       delIds: mediaId.toString(),
     );
     if (result['status']) {
-      List dataList = (loadingState.value as Success).response;
-      dataList.removeWhere((item) => item.id == id);
+      List<FavDetailItemData> dataList =
+          (loadingState.value as Success).response;
       item.value.mediaCount = item.value.mediaCount! - 1;
       item.refresh();
-      loadingState.value = LoadingState.success(dataList);
+      dataList.removeAt(index);
+      loadingState.refresh();
       SmartDialog.showToast('取消收藏');
     } else {
       SmartDialog.showToast(result['msg']);
@@ -76,7 +75,8 @@ class FavDetailController extends MultiSelectController {
   }
 
   @override
-  Future<LoadingState> customGetData() => UserHttp.userFavFolderDetail(
+  Future<LoadingState<FavDetailData>> customGetData() =>
+      UserHttp.userFavFolderDetail(
         pn: currentPage,
         ps: 20,
         mediaId: mediaId!,
@@ -110,8 +110,9 @@ class FavDetailController extends MultiSelectController {
                   delIds: mediaId.toString(),
                 );
                 if (result['status']) {
-                  List dataList = (loadingState.value as Success).response;
-                  List remainList =
+                  List<FavDetailItemData> dataList =
+                      (loadingState.value as Success).response;
+                  List<FavDetailItemData> remainList =
                       dataList.toSet().difference(list.toSet()).toList();
                   item.value.mediaCount = item.value.mediaCount! - list.length;
                   item.refresh();
@@ -137,8 +138,7 @@ class FavDetailController extends MultiSelectController {
 
   void toViewPlayAll() {
     if (loadingState.value is Success) {
-      List<FavDetailItemData> list = List<FavDetailItemData>.from(
-          (loadingState.value as Success).response);
+      List<FavDetailItemData> list = (loadingState.value as Success).response;
       for (FavDetailItemData element in list) {
         if (element.cid == null) {
           continue;

lib/pages/fav_detail/fav_sort_page.dart

@@ -22,7 +22,7 @@ class _FavSortPageState extends State<FavSortPage> {
   FavDetailController get _favDetailController => widget.favDetailController;
 
   final GlobalKey _key = GlobalKey();
-  late List<FavDetailItemData> list = List<FavDetailItemData>.from(
+  late List<FavDetailItemData> sortList = List<FavDetailItemData>.from(
       (_favDetailController.loadingState.value as Success).response);
   List<String> sort = <String>[];
 
@@ -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.list.addAll(list.sublist(this.list.length));
+            this.sortList.addAll(list.sublist(this.sortList.length));
             if (mounted) {
               setState(() {});
             }
@@ -83,7 +83,7 @@ class _FavSortPageState extends State<FavSortPage> {
               if (res['status']) {
                 SmartDialog.showToast('排序完成');
                 _favDetailController.loadingState.value =
-                    LoadingState.success(list);
+                    LoadingState.success(sortList);
                 Get.back();
               } else {
                 SmartDialog.showToast(res['msg']);
@@ -103,14 +103,14 @@ class _FavSortPageState extends State<FavSortPage> {
       newIndex -= 1;
     }
 
-    final oldItem = list[oldIndex];
+    final oldItem = sortList[oldIndex];
     final newItem =
-        list.getOrNull(oldIndex > newIndex ? newIndex - 1 : newIndex);
+        sortList.getOrNull(oldIndex > newIndex ? newIndex - 1 : newIndex);
     sort.add(
         '${newItem == null ? '0:0' : '${newItem.id}:${newItem.type}'}:${oldItem.id}:${oldItem.type}');
 
-    final tabsItem = list.removeAt(oldIndex);
-    list.insert(newIndex, tabsItem);
+    final tabsItem = sortList.removeAt(oldIndex);
+    sortList.insert(newIndex, tabsItem);
 
     setState(() {});
   }
@@ -124,7 +124,7 @@ class _FavSortPageState extends State<FavSortPage> {
       footer: SizedBox(
         height: MediaQuery.of(context).padding.bottom + 80,
       ),
-      children: list
+      children: sortList
           .map(
             (item) => Stack(
               key: Key(item.id.toString()),

lib/pages/fav_detail/view.dart

@@ -135,7 +135,8 @@ class _FavDetailPageState extends State<FavDetailPage> {
                               visualDensity:
                                   VisualDensity(horizontal: -2, vertical: -2),
                             ),
-                            onPressed: () => Utils.onCopyOrMove(
+                            onPressed: () =>
+                                Utils.onCopyOrMove<FavDetailItemData>(
                               context: context,
                               isCopy: true,
                               ctr: _favDetailController,
@@ -155,7 +156,8 @@ class _FavDetailPageState extends State<FavDetailPage> {
                               visualDensity:
                                   VisualDensity(horizontal: -2, vertical: -2),
                             ),
-                            onPressed: () => Utils.onCopyOrMove(
+                            onPressed: () =>
+                                Utils.onCopyOrMove<FavDetailItemData>(
                               context: context,
                               isCopy: false,
                               ctr: _favDetailController,
@@ -188,15 +190,18 @@ class _FavDetailPageState extends State<FavDetailPage> {
                       : [
                           IconButton(
                             tooltip: '搜索',
-                            onPressed: () =>
-                                Get.toNamed('/favSearch', arguments: {
-                              'type': 0,
-                              'mediaId': int.parse(mediaId),
-                              'title': _favDetailController.item.value.title,
-                              'count':
-                                  _favDetailController.item.value.mediaCount,
-                              'searchType': SearchType.fav,
-                            }),
+                            onPressed: () => Get.toNamed(
+                              '/favSearch',
+                              arguments: {
+                                'type': 0,
+                                'mediaId': int.parse(mediaId),
+                                'title': _favDetailController.item.value.title,
+                                'count':
+                                    _favDetailController.item.value.mediaCount,
+                                'searchType': SearchType.fav,
+                                'isOwner': _favDetailController.isOwner.value,
+                              },
+                            ),
                             icon: const Icon(Icons.search_outlined),
                           ),
                           //   IconButton(
@@ -416,7 +421,7 @@ class _FavDetailPageState extends State<FavDetailPage> {
     );
   }
 
-  Widget _buildBody(LoadingState loadingState) {
+  Widget _buildBody(LoadingState<List<FavDetailItemData>?> loadingState) {
     return switch (loadingState) {
       Loading() => SliverGrid(
           gridDelegate: SliverGridDelegateWithExtentAndRatio(
@@ -431,7 +436,7 @@ class _FavDetailPageState extends State<FavDetailPage> {
             childCount: 10,
           ),
         ),
-      Success() => (loadingState.response as List?)?.isNotEmpty == true
+      Success() => loadingState.response?.isNotEmpty == true
           ? SliverPadding(
               padding: EdgeInsets.only(
                 bottom: MediaQuery.of(context).padding.bottom + 85,
@@ -444,7 +449,7 @@ class _FavDetailPageState extends State<FavDetailPage> {
                 ),
                 delegate: SliverChildBuilderDelegate(
                   (context, index) {
-                    if (index == loadingState.response.length) {
+                    if (index == loadingState.response!.length) {
                       _favDetailController.onLoadMore();
                       return Container(
                         height: 60,
@@ -458,25 +463,26 @@ class _FavDetailPageState extends State<FavDetailPage> {
                         ),
                       );
                     }
-                    FavDetailItemData element = loadingState.response[index];
+                    FavDetailItemData item = loadingState.response![index];
                     return Stack(
                       children: [
                         Positioned.fill(
                           child: FavVideoCardH(
-                            videoItem: element,
+                            videoItem: item,
                             callFn: () => _favDetailController.onCancelFav(
-                              element.id!,
-                              element.type!,
+                              index,
+                              item.id!,
+                              item.type!,
                             ),
                             onViewFav: () {
                               Utils.toViewPage(
-                                'bvid=${element.bvid}&cid=${element.cid}',
+                                'bvid=${item.bvid}&cid=${item.cid}',
                                 arguments: {
-                                  'videoItem': element,
-                                  'heroTag': Utils.makeHeroTag(element.bvid),
+                                  'videoItem': item,
+                                  'heroTag': Utils.makeHeroTag(item.bvid),
                                   'sourceType': 'fav',
                                   'mediaId': _favDetailController.item.value.id,
-                                  'oid': element.id,
+                                  'oid': item.id,
                                   'favTitle':
                                       _favDetailController.item.value.title,
                                   'count': _favDetailController
@@ -513,10 +519,7 @@ class _FavDetailPageState extends State<FavDetailPage> {
                             child: LayoutBuilder(
                               builder: (context, constraints) =>
                                   AnimatedOpacity(
-                                opacity:
-                                    loadingState.response[index].checked == true
-                                        ? 1
-                                        : 0,
+                                opacity: item.checked == true ? 1 : 0,
                                 duration: const Duration(milliseconds: 200),
                                 child: Container(
                                   alignment: Alignment.center,
@@ -531,11 +534,7 @@ class _FavDetailPageState extends State<FavDetailPage> {
                                     width: 34,
                                     height: 34,
                                     child: AnimatedScale(
-                                      scale: loadingState
-                                                  .response[index].checked ==
-                                              true
-                                          ? 1
-                                          : 0,
+                                      scale: item.checked == true ? 1 : 0,
                                       duration:
                                           const Duration(milliseconds: 250),
                                       curve: Curves.easeInOut,
@@ -571,7 +570,7 @@ class _FavDetailPageState extends State<FavDetailPage> {
                       ],
                     );
                   },
-                  childCount: loadingState.response.length + 1,
+                  childCount: loadingState.response!.length + 1,
                 ),
               ),
             )