refactor: fav search

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 {
-  final ScrollController scrollController = ScrollController();
+class FavSearchController extends CommonController {
   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
-  void submit() {
-    loadingStatus.value = true;
-    currentPage = 1;
-    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;
+  @override
+  Future queryData([bool isRefresh = true]) {
+    if (!hasMore) {
+      return Future.value();
     }
-    currentPage += 1;
-    loadingStatus.value = false;
+    return super.queryData(isRefresh);
   }
 
-  onLoad() {
-    if (!hasMore) return;
-    searchFav(type: 'onLoad');
+  @override
+  bool customHandleResponse(Success response) {
+    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;
-      for (var i in dataList) {
-        if (i.id == id) {
-          dataList.remove(i);
-          break;
-        }
-      }
+      List dataList = (loadingState.value as Success).response;
+      dataList = dataList.where((item) => item.id != id).toList();
+      loadingState.value = LoadingState.success(dataList);
       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();
+  }
 }