refactor: rcmd hot

lib/pages/rcmd/controller.dart

@@ -1,104 +1,60 @@
-import 'package:PiliPalaX/utils/extension.dart';
-import 'package:flutter/cupertino.dart';
-import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
-import 'package:get/get.dart';
-import 'package:hive/hive.dart';
-import 'package:PiliPalaX/http/video.dart';
+import 'package:PiliPalaX/http/loading_state.dart';
 import 'package:PiliPalaX/models/home/rcmd/result.dart';
-import 'package:PiliPalaX/models/model_rec_video_item.dart';
+import 'package:PiliPalaX/pages/common/common_controller.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:PiliPalaX/http/video.dart';
 import 'package:PiliPalaX/utils/storage.dart';
 
-class RcmdController extends GetxController {
-  final ScrollController scrollController = ScrollController();
-  int _currentPage = 0;
-  // RxList<RecVideoItemAppModel> appVideoList = <RecVideoItemAppModel>[].obs;
-  // RxList<RecVideoItemModel> webVideoList = <RecVideoItemModel>[].obs;
-  List<OverlayEntry?> popupDialog = <OverlayEntry?>[];
-  Box setting = GStorage.setting;
-  RxInt crossAxisCount = 2.obs;
+class RcmdController extends CommonController {
   late bool enableSaveLastData;
   late String defaultRcmdType = 'web';
-  late RxList<dynamic> videoList;
+  List<OverlayEntry?> popupDialog = <OverlayEntry?>[];
 
   @override
   void onInit() {
     super.onInit();
-    enableSaveLastData =
-        setting.get(SettingBoxKey.enableSaveLastData, defaultValue: false);
-    defaultRcmdType =
-        setting.get(SettingBoxKey.defaultRcmdType, defaultValue: 'web');
-    if (defaultRcmdType == 'web') {
-      videoList = <RecVideoItemModel>[].obs;
-    } else {
-      videoList = <RecVideoItemAppModel>[].obs;
+    enableSaveLastData = GStorage.setting
+        .get(SettingBoxKey.enableSaveLastData, defaultValue: false);
+    defaultRcmdType = GStorage.setting
+        .get(SettingBoxKey.defaultRcmdType, defaultValue: 'web');
+
+    currentPage = 0;
+    queryData();
+  }
+
+  @override
+  Future<LoadingState> customGetData() {
+    return defaultRcmdType == 'app' || defaultRcmdType == 'notLogin'
+        ? VideoHttp.rcmdVideoListApp(
+            loginStatus: defaultRcmdType != 'notLogin',
+            freshIdx: currentPage,
+          )
+        : VideoHttp.rcmdVideoList(
+            freshIdx: currentPage,
+            ps: 20,
+          );
+  }
+
+  @override
+  List? handleResponse(List currentList, List dataList) {
+    return currentPage == 1 && enableSaveLastData
+        ? dataList +
+            (currentList.isEmpty ? <RecVideoItemAppModel>[] : currentList)
+        : null;
+  }
+
+  @override
+  void handleSuccess(List currentList, List dataList) {
+    if (dataList.length > 1 && currentList.length < 24) {
+      Future.delayed(const Duration(milliseconds: 300), () {
+        if (currentList.length < 24) queryData(false);
+      });
     }
   }
 
-  // 获取推荐
-  Future queryRcmdFeed(type) async {
-    if (type == 'onRefresh') {
-      _currentPage = 0;
-    }
-    late final Map<String, dynamic> res;
-    switch (defaultRcmdType) {
-      case 'app':
-      case 'notLogin':
-        res = await VideoHttp.rcmdVideoListApp(
-          loginStatus: defaultRcmdType != 'notLogin',
-          freshIdx: _currentPage,
-        );
-        break;
-      default: //'web'
-        res = await VideoHttp.rcmdVideoList(
-          freshIdx: _currentPage,
-          ps: 20,
-        );
-    }
-    if (res['status']) {
-      if (type == 'init') {
-        if (videoList.isNotEmpty) {
-          videoList.addAll(res['data']);
-        } else {
-          videoList.value = res['data'];
-        }
-      } else if (type == 'onRefresh') {
-        if (enableSaveLastData) {
-          videoList.insertAll(0, res['data']);
-        } else {
-          videoList.value = res['data'];
-        }
-      } else if (type == 'onLoad') {
-        videoList.addAll(res['data']);
-      }
-      _currentPage += 1;
-      // 若videoList数量太小，可能会影响翻页，此时再次请求
-      // 为避免请求到的数据太少时还在反复请求，要求本次返回数据大于1条才触发
-      if (res['data'].length > 1 && videoList.length < 24) {
-        Future.delayed(const Duration(milliseconds: 300), () {
-          if (videoList.length < 24) queryRcmdFeed('onLoad');
-        });
-      }
-      if (res['data'].length < 5) {
-        SmartDialog.showToast("仅请求到${res['data'].length}条");
-      }
-    } else {
-      SmartDialog.showToast("${res['msg']}，请尝试(重新)登录");
-    }
-    return res;
-  }
-
-  // 下拉刷新
+  @override
   Future onRefresh() async {
-    queryRcmdFeed('onRefresh');
-  }
-
-  // 上拉加载
-  Future onLoad() async {
-    queryRcmdFeed('onLoad');
-  }
-
-  // 返回顶部
-  void animateToTop() {
-    scrollController.animToTop();
+    currentPage = 0;
+    await queryData();
   }
 }