mod: 新增推荐过滤器，回退model转换修改，移除不必要的futureBuilder

lib/common/widgets/video_card_h.dart

@@ -324,8 +324,9 @@ class VideoContent extends StatelessWidget {
                                           reSrc: 11,
                                         );
                                         SmartDialog.dismiss();
-                                        SmartDialog.showToast(
+                                        SmartDialog.showToast(res['code'] == 0
-                                            res['msg'] ?? '成功');
+                                            ? '成功'
+                                            : res['msg']);
                                       },
                                       child: const Text('确认'),
                                     )

lib/common/widgets/video_card_v.dart

@@ -158,12 +158,12 @@ class VideoCardV extends StatelessWidget {
                           height: maxHeight,
                         ),
                       ),
-                      if (videoItem.duration != null)
+                      if (videoItem.duration > 0)
                         if (crossAxisCount == 1) ...[
                           PBadge(
                             bottom: 10,
                             right: 10,
-                            text: videoItem.duration,
+                            text: Utils.timeFormat(videoItem.duration),
                           )
                         ] else ...[
                           PBadge(
@@ -171,7 +171,7 @@ class VideoCardV extends StatelessWidget {
                             right: 7,
                             size: 'small',
                             type: 'gray',
-                            text: videoItem.duration,
+                            text: Utils.timeFormat(videoItem.duration),
                           )
                         ],
                     ],
@@ -330,10 +330,8 @@ class VideoStat extends StatelessWidget {
           color: Theme.of(context).colorScheme.outline,
         ),
         children: [
-          if (videoItem.stat.view != '-')
+          TextSpan(text: '${Utils.numFormat(videoItem.stat.view)}观看'),
-            TextSpan(text: '${videoItem.stat.view}观看'),
+          TextSpan(text: ' • ${Utils.numFormat(videoItem.stat.danmu)}弹幕'),
-          if (videoItem.stat.danmu != '-')
-            TextSpan(text: ' • ${videoItem.stat.danmu}弹幕'),
         ],
       ),
     );

lib/http/video.dart

@@ -9,6 +9,7 @@ import '../models/user/fav_folder.dart';
 import '../models/video/ai.dart';
 import '../models/video/play/url.dart';
 import '../models/video_detail_res.dart';
+import '../utils/recommend_filter.dart';
 import '../utils/storage.dart';
 import '../utils/wbi_sign.dart';
 import 'api.dart';
@@ -49,7 +50,10 @@ class VideoHttp {
           if (i['goto'] == 'av' &&
               (i['owner'] != null &&
                   !blackMidsList.contains(i['owner']['mid']))) {
-            list.add(RecVideoItemModel.fromJson(i));
+            RecVideoItemModel videoItem = RecVideoItemModel.fromJson(i);
+            if (!RecommendFilter.filter(videoItem)){
+              list.add(videoItem);
+            }
           }
         }
         return {'status': true, 'data': list};
@@ -93,7 +97,10 @@ class VideoHttp {
               (!enableRcmdDynamic ? i['card_goto'] != 'picture' : true) &&
               (i['args'] != null &&
                   !blackMidsList.contains(i['args']['up_mid']))) {
-            list.add(RecVideoItemAppModel.fromJson(i));
+            RecVideoItemAppModel videoItem = RecVideoItemAppModel.fromJson(i);
+            if (!RecommendFilter.filter(videoItem)){
+              list.add(videoItem);
+            }
           }
         }
         return {'status': true, 'data': list};
@@ -209,7 +216,10 @@ class VideoHttp {
     if (res.data['code'] == 0) {
       List<HotVideoItemModel> list = [];
       for (var i in res.data['data']) {
-        list.add(HotVideoItemModel.fromJson(i));
+        HotVideoItemModel videoItem = HotVideoItemModel.fromJson(i);
+        if (!RecommendFilter.filter(videoItem, relatedVideos: true)){
+          list.add(videoItem);
+        }
       }
       return {'status': true, 'data': list};
     } else {

lib/main.dart

@@ -21,6 +21,7 @@ import 'package:pilipala/utils/app_scheme.dart';
 import 'package:pilipala/utils/data.dart';
 import 'package:pilipala/utils/storage.dart';
 import 'package:media_kit/media_kit.dart'; // Provides [Player], [Media], [Playlist] etc.
+import 'package:pilipala/utils/recommend_filter.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
@@ -32,6 +33,7 @@ void main() async {
     await setupServiceLocator();
     Request();
     await Request.setCookie();
+    RecommendFilter();
     runApp(const MyApp());
     // 小白条、导航栏沉浸
     SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);

lib/models/home/rcmd/result.dart

@@ -40,7 +40,7 @@ class RecVideoItemAppModel {
   @HiveField(5)
   RcmdStat? stat;
   @HiveField(6)
-  String? duration;
+  int? duration;
   @HiveField(7)
   String? title;
   @HiveField(8)
@@ -79,13 +79,27 @@ class RecVideoItemAppModel {
     cid = json['player_args'] != null ? json['player_args']['cid'] : -1;
     pic = json['cover'];
     stat = RcmdStat.fromJson(json);
-    duration = json['cover_right_text'];
+    // 改用player_args中的duration作为原始数据（秒数）
+    duration = json['player_args'] != null
+        ? json['player_args']['duration']
+        : -1;
+    //duration = json['cover_right_text'];
     title = json['title'];
-    isFollowed = 0;
     owner = RcmdOwner.fromJson(json);
     rcmdReason = json['rcmd_reason_style'] != null
         ? RcmdReason.fromJson(json['rcmd_reason_style'])
         : null;
+    // 由于app端api并不会直接返回与owner的关注状态
+    // 所以借用推荐原因是否为“已关注”、“新关注”等判别关注状态，从而与web端接口等效
+    isFollowed = rcmdReason != null &&
+            rcmdReason!.content != null &&
+            rcmdReason!.content!.contains('关注')
+        ? 1
+        : 0;
+    // 如果是，就无需再显示推荐原因，交由view统一处理即可
+    if (isFollowed == 1) {
+      rcmdReason = null;
+    }
     goto = json['goto'];
     param = int.parse(json['param']);
     uri = json['uri'];

lib/models/home/rcmd/result.g.dart

@@ -23,7 +23,7 @@ class RecVideoItemAppModelAdapter extends TypeAdapter<RecVideoItemAppModel> {
       cid: fields[3] as int?,
       pic: fields[4] as String?,
       stat: fields[5] as RcmdStat?,
-      duration: fields[6] as String?,
+      duration: fields[6] as int?,
       title: fields[7] as String?,
       isFollowed: fields[8] as int?,
       owner: fields[9] as RcmdOwner?,

lib/models/model_rec_video_item.dart

@@ -1,5 +1,3 @@
-import 'package:pilipala/utils/utils.dart';
-
 import './model_owner.dart';
 import 'package:hive/hive.dart';
 
@@ -38,7 +36,7 @@ class RecVideoItemModel {
   @HiveField(6)
   String? title = '';
   @HiveField(7)
-  String? duration = '';
+  int? duration = -1;
   @HiveField(8)
   int? pubdate = -1;
   @HiveField(9)
@@ -58,7 +56,7 @@ class RecVideoItemModel {
     uri = json["uri"];
     pic = json["pic"];
     title = json["title"];
-    duration = Utils.tampToSeektime(json["duration"]);
+    duration = json["duration"];
     pubdate = json["pubdate"];
     owner = Owner.fromJson(json["owner"]);
     stat = Stat.fromJson(json["stat"]);
@@ -77,14 +75,15 @@ class Stat {
     this.danmu,
   });
   @HiveField(0)
-  String? view;
+  int? view;
   @HiveField(1)
   int? like;
   @HiveField(2)
   int? danmu;
 
   Stat.fromJson(Map<String, dynamic> json) {
-    view = Utils.numFormat(json["view"]);
+    // 无需在model中转换以保留原始数据，在view层处理即可
+    view = json["view"];
     like = json["like"];
     danmu = json['danmaku'];
   }

lib/models/model_rec_video_item.g.dart

@@ -24,7 +24,7 @@ class RecVideoItemModelAdapter extends TypeAdapter<RecVideoItemModel> {
       uri: fields[4] as String?,
       pic: fields[5] as String?,
       title: fields[6] as String?,
-      duration: fields[7] as String?,
+      duration: fields[7] as int?,
       pubdate: fields[8] as int?,
       owner: fields[9] as Owner?,
       stat: fields[10] as Stat?,
@@ -87,7 +87,7 @@ class StatAdapter extends TypeAdapter<Stat> {
       for (int i = 0; i < numOfFields; i++) reader.readByte(): reader.read(),
     };
     return Stat(
-      view: fields[0] as String?,
+      view: fields[0] as int?,
       like: fields[1] as int?,
       danmu: fields[2] as int?,
     );

lib/pages/rcmd/controller.dart

@@ -55,12 +55,13 @@ class RcmdController extends GetxController {
     }
     late final Map<String,dynamic> res;
     switch (defaultRcmdType) {
-      case 'app': case 'notLogin':
+      case 'app':
-      res = await VideoHttp.rcmdVideoListApp(
+      case 'notLogin':
-        loginStatus: defaultRcmdType != 'notLogin',
+        res = await VideoHttp.rcmdVideoListApp(
-        freshIdx: _currentPage,
+          loginStatus: defaultRcmdType != 'notLogin',
-      );
+          freshIdx: _currentPage,
-      break;
+        );
+        break;
       default: //'web'
         res = await VideoHttp.rcmdVideoList(
           freshIdx: _currentPage,
@@ -83,10 +84,16 @@ class RcmdController extends GetxController {
       } else if (type == 'onLoad') {
         videoList.addAll(res['data']);
       }
+      // 目前仅支持app端系列保存缓存
       if (defaultRcmdType != 'web') {
         recVideo.put('cacheList', 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 < 10){
+        queryRcmdFeed('onLoad');
+      }
     } else {
       Get.snackbar('提示', res['msg']);
     }

lib/pages/rcmd/view.dart

@@ -1,5 +1,4 @@
 import 'dart:async';
-import 'dart:io';
 
 import 'package:easy_debounce/easy_throttle.dart';
 import 'package:flutter/material.dart';
@@ -8,7 +7,7 @@ import 'package:get/get.dart';
 import 'package:pilipala/common/constants.dart';
 import 'package:pilipala/common/skeleton/video_card_v.dart';
 import 'package:pilipala/common/widgets/animated_dialog.dart';
-import 'package:pilipala/common/widgets/http_error.dart';
+// import 'package:pilipala/common/widgets/http_error.dart';
 import 'package:pilipala/common/widgets/overlay_pop.dart';
 import 'package:pilipala/common/widgets/video_card_v.dart';
 import 'package:pilipala/pages/home/index.dart';
@@ -26,7 +25,6 @@ class RcmdPage extends StatefulWidget {
 class _RcmdPageState extends State<RcmdPage>
     with AutomaticKeepAliveClientMixin {
   final RcmdController _rcmdController = Get.put(RcmdController());
-  late Future _futureBuilderFuture;
 
   @override
   bool get wantKeepAlive => true;
@@ -34,7 +32,7 @@ class _RcmdPageState extends State<RcmdPage>
   @override
   void initState() {
     super.initState();
-    _futureBuilderFuture = _rcmdController.queryRcmdFeed('init');
+    _rcmdController.queryRcmdFeed('init');
     ScrollController scrollController = _rcmdController.scrollController;
     StreamController<bool> mainStream =
         Get.find<MainController>().bottomBarStream;
@@ -90,21 +88,21 @@ class _RcmdPageState extends State<RcmdPage>
           slivers: [
             SliverPadding(
               padding:
-                  const EdgeInsets.fromLTRB(0, StyleString.safeSpace, 0, 0),
+              const EdgeInsets.fromLTRB(0, StyleString.safeSpace, 0, 0),
-              sliver: Obx(() {
+              sliver: Obx(() { // 使用Obx来监听数据的变化
-                // 使用Obx来监听数据的变化
+                if (_rcmdController.isLoadingMore && _rcmdController.videoList.isEmpty) {
-                if (_rcmdController.isLoadingMore) {
-                  // 如果正在加载，则显示骨架屏
                   return contentGrid(_rcmdController, []);
+                  // 如果正在加载并且列表为空，则显示加载指示器
+                  // return const SliverToBoxAdapter(
+                  //   child: Center(child: CircularProgressIndicator()),
+                  // );
                 } else {
                   // 显示视频列表
-                  return contentGrid(
+                  return contentGrid(_rcmdController, _rcmdController.videoList);
-                      _rcmdController,
-                      _rcmdController.videoList);
                 }
               }),
             ),
-            LoadingMore(ctr: _rcmdController)
+            LoadingMore(ctr: _rcmdController),
           ],
         ),
       ),

lib/pages/setting/recommend_setting.dart

@@ -4,6 +4,7 @@ import 'package:hive/hive.dart';
 import 'package:pilipala/http/member.dart';
 import 'package:pilipala/models/common/rcmd_type.dart';
 import 'package:pilipala/pages/setting/widgets/select_dialog.dart';
+import 'package:pilipala/utils/recommend_filter.dart';
 import 'package:pilipala/utils/storage.dart';
 
 import 'widgets/switch_item.dart';
@@ -23,6 +24,9 @@ class _RecommendSettingState extends State<RecommendSetting> {
   late dynamic userInfo;
   bool userLogin = false;
   late dynamic accessKeyInfo;
+  // late int filterUnfollowedRatio;
+  late int minDurationForRcmd;
+  late int minLikeRatioForRecommend;
 
   @override
   void initState() {
@@ -33,6 +37,12 @@ class _RecommendSettingState extends State<RecommendSetting> {
     userInfo = userInfoCache.get('userInfoCache');
     userLogin = userInfo != null;
     accessKeyInfo = localCache.get(LocalCacheKey.accessKey, defaultValue: null);
+    // filterUnfollowedRatio = setting
+    //     .get(SettingBoxKey.filterUnfollowedRatio, defaultValue: 0);
+    minDurationForRcmd =
+        setting.get(SettingBoxKey.minDurationForRcmd, defaultValue: 0);
+    minLikeRatioForRecommend =
+        setting.get(SettingBoxKey.minLikeRatioForRecommend, defaultValue: 0);
   }
 
   @override
@@ -53,23 +63,11 @@ class _RecommendSettingState extends State<RecommendSetting> {
       ),
       body: ListView(
         children: [
-          const SetSwitchItem(
-            title: '推荐动态',
-            subTitle: '是否在推荐内容中展示动态',
-            setKey: SettingBoxKey.enableRcmdDynamic,
-            defaultVal: true,
-          ),
-          const SetSwitchItem(
-            title: '首页推荐刷新',
-            subTitle: '下拉刷新时保留上次内容',
-            setKey: SettingBoxKey.enableSaveLastData,
-            defaultVal: false,
-          ),
           ListTile(
             dense: false,
             title: Text('首页推荐类型', style: titleStyle),
             subtitle: Text(
-              '当前使用「$defaultRcmdType端」推荐',
+              '当前使用「$defaultRcmdType端」推荐¹',
               style: subTitleStyle,
             ),
             onTap: () async {
@@ -100,7 +98,7 @@ class _RecommendSettingState extends State<RecommendSetting> {
                           return AlertDialog(
                             title: const Text('提示'),
                             content: const Text(
-                                '使用app端推荐需获取access_key，有小概率触发风控导致账号退出（在官方app重新登录即可解除），是否继续？'),
+                                '使用app端推荐需获取access_key，有小概率触发风控导致账号退出（在官方版本app重新登录即可解除），是否继续？'),
                             actions: [
                               TextButton(
                                 onPressed: () {
@@ -130,6 +128,131 @@ class _RecommendSettingState extends State<RecommendSetting> {
               }
             },
           ),
+          const SetSwitchItem(
+            title: '推荐动态',
+            subTitle: '是否在推荐内容中展示动态(仅app端)',
+            setKey: SettingBoxKey.enableRcmdDynamic,
+            defaultVal: true,
+          ),
+          const SetSwitchItem(
+            title: '首页推荐刷新',
+            subTitle: '下拉刷新时保留上次内容',
+            setKey: SettingBoxKey.enableSaveLastData,
+            defaultVal: false,
+          ),
+          // 分割线
+          const Divider(height: 1),
+          ListTile(
+            dense: false,
+            title: Text('点赞率过滤', style: titleStyle),
+            subtitle: Text(
+              '过滤掉点赞数/播放量「小于$minLikeRatioForRecommend%」的推荐视频(仅web端)',
+              style: subTitleStyle,
+            ),
+            onTap: () async {
+              int? result = await showDialog(
+                context: context,
+                builder: (context) {
+                  return SelectDialog<int>(
+                      title: '选择点赞率（0即不过滤）',
+                      value: minLikeRatioForRecommend,
+                      values: [0, 1, 2, 3, 4].map((e) {
+                        return {'title': '$e %', 'value': e};
+                      }).toList());
+                },
+              );
+              if (result != null) {
+                minLikeRatioForRecommend = result;
+                setting.put(SettingBoxKey.minLikeRatioForRecommend, result);
+                RecommendFilter.update();
+                setState(() {});
+              }
+            },
+          ),
+          ListTile(
+            dense: false,
+            title: Text('视频时长过滤', style: titleStyle),
+            subtitle: Text(
+              '过滤掉时长「小于$minDurationForRcmd秒」的推荐视频',
+              style: subTitleStyle,
+            ),
+            onTap: () async {
+              int? result = await showDialog(
+                context: context,
+                builder: (context) {
+                  return SelectDialog<int>(
+                      title: '选择时长（0即不过滤）',
+                      value: minDurationForRcmd,
+                      values: [0, 30, 60, 90, 120].map((e) {
+                        return {'title': '$e 秒', 'value': e};
+                      }).toList());
+                },
+              );
+              if (result != null) {
+                minDurationForRcmd = result;
+                setting.put(SettingBoxKey.minDurationForRcmd, result);
+                RecommendFilter.update();
+                setState(() {});
+              }
+            },
+          ),
+          SetSwitchItem(
+            title: '已关注Up豁免推荐过滤',
+            subTitle: '推荐中已关注用户发布的内容不会被过滤',
+            setKey: SettingBoxKey.exemptFilterForFollowed,
+            defaultVal: true,
+            callFn: (_) => {RecommendFilter.update},
+          ),
+          // ListTile(
+          //   dense: false,
+          //   title: Text('按比例过滤未关注Up', style: titleStyle),
+          //   subtitle: Text(
+          //     '滤除推荐中占比「$filterUnfollowedRatio%」的未关注用户发布的内容',
+          //     style: subTitleStyle,
+          //   ),
+          //   onTap: () async {
+          //     int? result = await showDialog(
+          //       context: context,
+          //       builder: (context) {
+          //         return SelectDialog<int>(
+          //             title: '选择滤除比例（0即不过滤）',
+          //             value: filterUnfollowedRatio,
+          //             values: [0, 16, 32, 48, 64].map((e) {
+          //               return {'title': '$e %', 'value': e};
+          //             }).toList());
+          //       },
+          //     );
+          //     if (result != null) {
+          //       filterUnfollowedRatio = result;
+          //       setting.put(
+          //           SettingBoxKey.filterUnfollowedRatio, result);
+          //       RecommendFilter.update();
+          //       setState(() {});
+          //     }
+          //   },
+          // ),
+          SetSwitchItem(
+            title: '过滤器也应用于相关视频',
+            subTitle: '视频详情页的相关视频也进行过滤²',
+            setKey: SettingBoxKey.applyFilterToRelatedVideos,
+            defaultVal: true,
+            callFn: (_) => {RecommendFilter.update},
+          ),
+          ListTile(
+            dense: true,
+            subtitle: Text(
+              '¹ 若默认web端推荐不太符合预期，可尝试切换至app端。\n'
+              '¹ 选择“模拟未登录(notLogin)”，将以空的key请求推荐接口，但播放页仍会携带用户信息，保证账号能正常记录进度、点赞投币等。\n\n'
+              '² 由于接口未提供关注信息，无法豁免相关视频中的已关注Up。\n\n'
+              '* 其它（如热门视频、手动搜索、链接跳转等）均不受过滤器影响。\n'
+              '* 设定较严苛的条件可导致推荐项数锐减或多次请求，请酌情选择。\n'
+              '* 后续可能会增加更多过滤条件，敬请期待。',
+              style: Theme.of(context)
+                  .textTheme
+                  .labelSmall!
+                  .copyWith(color: Theme.of(context).colorScheme.outline.withOpacity(0.7)),
+            ),
+          )
         ],
       ),
     );

lib/utils/recommend_filter.dart

@@ -0,0 +1,52 @@
+import 'dart:math';
+
+import 'storage.dart';
+
+class RecommendFilter {
+  // static late int filterUnfollowedRatio;
+  static late int minDurationForRcmd;
+  static late int minLikeRatioForRecommend;
+  static late bool exemptFilterForFollowed;
+  static late bool applyFilterToRelatedVideos;
+  RecommendFilter() {
+    update();
+  }
+
+  static void update() {
+    var setting = GStrorage.setting;
+    // filterUnfollowedRatio =
+    //     setting.get(SettingBoxKey.filterUnfollowedRatio, defaultValue: 0);
+    minDurationForRcmd =
+        setting.get(SettingBoxKey.minDurationForRcmd, defaultValue: 0);
+    minLikeRatioForRecommend =
+        setting.get(SettingBoxKey.minLikeRatioForRecommend, defaultValue: 0);
+    exemptFilterForFollowed =
+        setting.get(SettingBoxKey.exemptFilterForFollowed, defaultValue: true);
+    applyFilterToRelatedVideos = setting
+        .get(SettingBoxKey.applyFilterToRelatedVideos, defaultValue: true);
+  }
+
+  static bool filter(dynamic videoItem, {bool relatedVideos = false}) {
+    if (relatedVideos && !applyFilterToRelatedVideos) {
+      return false;
+    }
+    //由于相关视频中没有已关注标签，只能视为非关注视频
+    if (!relatedVideos &&
+        videoItem.isFollowed == 1 &&
+        exemptFilterForFollowed) {
+      return false;
+    }
+    if (videoItem.duration > 0 && videoItem.duration < minDurationForRcmd) {
+      return true;
+    }
+    if (videoItem.stat.view is int &&
+        videoItem.stat.view > -1 &&
+        videoItem.stat.like is int &&
+        videoItem.stat.like > -1 &&
+        videoItem.stat.like * 100 <
+            minLikeRatioForRecommend * videoItem.stat.view) {
+      return true;
+    }
+    return false;
+  }
+}

lib/utils/storage.dart

@@ -124,6 +124,11 @@ class SettingBoxKey {
       enableRcmdDynamic = 'enableRcmdDynamic',
       defaultRcmdType = 'defaultRcmdType',
       enableSaveLastData = 'enableSaveLastData',
+      minDurationForRcmd = 'minDurationForRcmd',
+      minLikeRatioForRecommend = 'minLikeRatioForRecommend',
+      exemptFilterForFollowed = 'exemptFilterForFollowed',
+      //filterUnfollowedRatio = 'filterUnfollowedRatio',
+      applyFilterToRelatedVideos = 'applyFilterToRelatedVideos',
 
       /// 其他
       autoUpdate = 'autoUpdate',

lib/utils/utils.dart

@@ -9,7 +9,6 @@ import 'package:crypto/crypto.dart';
 import 'package:device_info_plus/device_info_plus.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
-import 'package:get/get_utils/get_utils.dart';
 import 'package:package_info_plus/package_info_plus.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:url_launcher/url_launcher.dart';
@@ -28,10 +27,16 @@ class Utils {
     return tempPath;
   }
 
-  static String numFormat(int number) {
+  static String numFormat(dynamic number) {
+    if (number == null){
+      return '0';
+    }
+    if (number is String) {
+      return number;
+    }
     final String res = (number / 10000).toString();
     if (int.parse(res.split('.')[0]) >= 1) {
-      return '${(number / 10000).toPrecision(1)}万';
+      return '${(number / 10000).toStringAsFixed(1)}万';
     } else {
       return number.toString();
     }