refactor: fav search

lib/http/user.dart

@@ -89,7 +89,7 @@ class UserHttp {
     }
   }
 
-  static Future<LoadingState> userFavFolderDetailNew(
+  static Future<LoadingState> userFavFolderDetail(
       {required int mediaId,
       required int pn,
       required int ps,
@@ -113,31 +113,6 @@ class UserHttp {
     }
   }
 
-  static Future<dynamic> userFavFolderDetail(
-      {required int mediaId,
-      required int pn,
-      required int ps,
-      String keyword = '',
-      String order = 'mtime',
-      int type = 0}) async {
-    var res = await Request().get(Api.userFavFolderDetail, data: {
-      'media_id': mediaId,
-      'pn': pn,
-      'ps': ps,
-      'keyword': keyword,
-      'order': order,
-      'type': type,
-      'tid': 0,
-      'platform': 'web'
-    });
-    if (res.data['code'] == 0) {
-      FavDetailData data = FavDetailData.fromJson(res.data['data']);
-      return {'status': true, 'data': data};
-    } else {
-      return {'status': false, 'data': [], 'msg': res.data['message']};
-    }
-  }
-
   // 稍后再看
   static Future<dynamic> seeYouLater() async {
     var res = await Request().get(Api.seeYouLater);

lib/pages/fav_detail/controller.dart

@@ -72,7 +72,7 @@ class FavDetailController extends CommonController {
   }
 
   @override
-  Future<LoadingState> customGetData() => UserHttp.userFavFolderDetailNew(
+  Future<LoadingState> customGetData() => UserHttp.userFavFolderDetail(
         pn: currentPage,
         ps: 20,
         mediaId: mediaId!,

lib/pages/fav_search/controller.dart

@@ -1,26 +1,23 @@
+import 'package:PiliPalaX/http/loading_state.dart';
+import 'package:PiliPalaX/pages/common/common_controller.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';
 import 'package:PiliPalaX/http/user.dart';
-import 'package:PiliPalaX/models/user/fav_detail.dart';
 
 import '../../http/video.dart';
 
-class FavSearchController extends GetxController {
+class FavSearchController extends CommonController {
-  final ScrollController scrollController = ScrollController();
   Rx<TextEditingController> controller = TextEditingController().obs;
   final FocusNode searchFocusNode = FocusNode();
   RxString searchKeyWord = ''.obs; // 搜索词
   String hintText = '请输入已收藏视频名称'; // 默认
-  RxBool loadingStatus = false.obs; // 加载状态
   RxString loadingText = '加载中...'.obs; // 加载提示
   bool hasMore = false;
   late int searchType;
   late int mediaId;
 
-  int currentPage = 1; // 当前页
   int count = 0; // 总数
-  RxList<FavDetailItemData> favList = <FavDetailItemData>[].obs;
 
   @override
   void onInit() {
@@ -39,55 +36,60 @@ class FavSearchController extends GetxController {
     }
   }
 
+  @override
+  Future onRefresh() {
+    hasMore = true;
+    return super.onRefresh();
+  }
+
   void onChange(value) {
     searchKeyWord.value = value;
   }
 
-  //  提交搜索内容
+  @override
-  void submit() {
+  Future queryData([bool isRefresh = true]) {
-    loadingStatus.value = true;
+    if (!hasMore) {
-    currentPage = 1;
+      return Future.value();
-    searchFav();
-  }
-
-  // 搜索收藏夹视频
-  Future searchFav({type = 'init'}) async {
-    var res = await await UserHttp.userFavFolderDetail(
-      pn: currentPage,
-      ps: 20,
-      mediaId: mediaId,
-      keyword: searchKeyWord.value,
-      type: searchType,
-    );
-    if (res['status']) {
-      if (currentPage == 1 && type == 'init') {
-        favList.value = res['data'].medias;
-      } else if (type == 'onLoad') {
-        favList.addAll(res['data'].medias);
-      }
-      hasMore = res['data'].hasMore;
     }
-    currentPage += 1;
+    return super.queryData(isRefresh);
-    loadingStatus.value = false;
   }
 
-  onLoad() {
+  @override
-    if (!hasMore) return;
+  bool customHandleResponse(Success response) {
-    searchFav(type: 'onLoad');
+    List currentList = loadingState.value is Success
+        ? (loadingState.value as Success).response
+        : [];
+    List dataList = currentPage == 1
+        ? response.response.medias
+        : currentList + response.response.medias;
+    loadingState.value = LoadingState.success(dataList);
+    hasMore = response.response.hasMore;
+    return true;
   }
 
   onCancelFav(int id) async {
     var result = await VideoHttp.favVideo(
         aid: id, addIds: '', delIds: mediaId.toString());
     if (result['status']) {
-      List dataList = favList;
+      List dataList = (loadingState.value as Success).response;
-      for (var i in dataList) {
+      dataList = dataList.where((item) => item.id != id).toList();
-        if (i.id == id) {
+      loadingState.value = LoadingState.success(dataList);
-          dataList.remove(i);
-          break;
-        }
-      }
       SmartDialog.showToast('取消收藏');
     }
   }
+
+  @override
+  Future<LoadingState> customGetData() => UserHttp.userFavFolderDetail(
+        pn: currentPage,
+        ps: 20,
+        mediaId: mediaId,
+        keyword: searchKeyWord.value,
+        type: searchType,
+      );
+
+  @override
+  void onClose() {
+    searchFocusNode.dispose();
+    super.onClose();
+  }
 }

lib/pages/fav_search/view.dart

@@ -1,7 +1,8 @@
+import 'package:PiliPalaX/common/widgets/http_error.dart';
+import 'package:PiliPalaX/http/loading_state.dart';
 import 'package:easy_debounce/easy_throttle.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
-import 'package:PiliPalaX/common/skeleton/video_card_h.dart';
 import 'package:PiliPalaX/common/widgets/no_data.dart';
 import 'package:PiliPalaX/pages/fav_detail/widget/fav_video_card.dart';
 
@@ -27,7 +28,7 @@ class _FavSearchPageState extends State<FavSearchPage> {
         if (_favSearchCtr.scrollController.position.pixels >=
             _favSearchCtr.scrollController.position.maxScrollExtent - 300) {
           EasyThrottle.throttle('fav', const Duration(seconds: 1), () {
-            _favSearchCtr.onLoad();
+            _favSearchCtr.onLoadMore();
           });
         }
       },
@@ -36,9 +37,7 @@ class _FavSearchPageState extends State<FavSearchPage> {
 
   @override
   void dispose() {
-    _favSearchCtr.searchFocusNode.dispose();
     _favSearchCtr.scrollController.removeListener(() {});
-    _favSearchCtr.scrollController.dispose();
     super.dispose();
   }
 
@@ -50,7 +49,7 @@ class _FavSearchPageState extends State<FavSearchPage> {
         actions: [
           IconButton(
               tooltip: '搜索',
-              onPressed: () => _favSearchCtr.submit(),
+              onPressed: _favSearchCtr.onRefresh,
               icon: const Icon(Icons.search_outlined, size: 22)),
           const SizedBox(width: 10)
         ],
@@ -71,47 +70,61 @@ class _FavSearchPageState extends State<FavSearchPage> {
                 onPressed: () => _favSearchCtr.onClear(),
               ),
             ),
-            onSubmitted: (String value) => _favSearchCtr.submit(),
+            onSubmitted: (String value) => _favSearchCtr.onRefresh(),
           ),
         ),
       ),
-      body: Obx(
+      body: Obx(() => _buildBody(_favSearchCtr.loadingState.value)),
-        () => _favSearchCtr.loadingStatus.value && _favSearchCtr.favList.isEmpty
-            ? ListView.builder(
-                itemCount: 10,
-                itemBuilder: (context, index) {
-                  return const VideoCardHSkeleton();
-                },
-              )
-            : _favSearchCtr.favList.isNotEmpty
-                ? ListView.builder(
-                    controller: _favSearchCtr.scrollController,
-                    itemCount: _favSearchCtr.favList.length + 1,
-                    itemBuilder: (context, index) {
-                      if (index == _favSearchCtr.favList.length) {
-                        return Container(
-                          height: MediaQuery.of(context).padding.bottom + 60,
-                          padding: EdgeInsets.only(
-                              bottom: MediaQuery.of(context).padding.bottom),
-                        );
-                      } else {
-                        return FavVideoCardH(
-                          videoItem: _favSearchCtr.favList[index],
-                          searchType: searchType,
-                          callFn: () => searchType != 1
-                              ? _favSearchCtr
-                                  .onCancelFav(_favSearchCtr.favList[index].id!)
-                              : {},
-                        );
-                      }
-                    },
-                  )
-                : const CustomScrollView(
-                    slivers: <Widget>[
-                      NoData(),
-                    ],
-                  ),
-      ),
     );
   }
+
+  Widget _buildBody(LoadingState loadingState) {
+    return loadingState is Success
+        ? loadingState.response.isEmpty
+            ? CustomScrollView(
+                slivers: <Widget>[
+                  HttpError(
+                    errMsg: '没有数据',
+                    fn: _favSearchCtr.onReload,
+                  ),
+                ],
+              )
+            : ListView.builder(
+                controller: _favSearchCtr.scrollController,
+                itemCount: loadingState.response.length + 1,
+                itemBuilder: (context, index) {
+                  if (index == loadingState.response.length) {
+                    return Container(
+                      height: MediaQuery.of(context).padding.bottom + 60,
+                      padding: EdgeInsets.only(
+                        bottom: MediaQuery.of(context).padding.bottom,
+                      ),
+                    );
+                  } else {
+                    return FavVideoCardH(
+                      videoItem: loadingState.response[index],
+                      searchType: searchType,
+                      callFn: () => searchType != 1
+                          ? _favSearchCtr
+                              .onCancelFav(loadingState.response[index].id!)
+                          : {},
+                    );
+                  }
+                },
+              )
+        : loadingState is Error
+            ? CustomScrollView(
+                slivers: <Widget>[
+                  HttpError(
+                    errMsg: loadingState.errMsg,
+                    fn: _favSearchCtr.onReload,
+                  ),
+                ],
+              )
+            : const CustomScrollView(
+                slivers: <Widget>[
+                  NoData(),
+                ],
+              );
+  }
 }