feat: interactive video

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

README.md

@@ -47,6 +47,9 @@
 
 ## feat
 
+- [x] 互动视频
+- [x] 发评反诈
+- [x] 高能进度条
 - [x] 滑动跳转预览视频缩略图
 - [x] Live Photo
 - [x] 复制/移动收藏夹/稍后再看视频

lib/http/video.dart

@@ -977,7 +977,6 @@ class VideoHttp {
     );
     if (res.data['code'] == 0) {
       dynamic data = res.data['data'];
-      List subtitlesJson = data['subtitle']['subtitles'];
       /*
       [
         {
@@ -995,10 +994,11 @@ class VideoHttp {
        */
       return {
         'status': true,
-        'data': subtitlesJson,
+        'data': data['subtitle']['subtitles'],
         'view_points': data['view_points'],
         // 'last_play_time': data['last_play_time'],
         'last_play_cid': data['last_play_cid'],
+        'interaction': data['interaction'],
       };
     } else {
       return {'status': false, 'data': [], 'msg': res.data['message']};

lib/pages/video/detail/controller.dart

@@ -1846,6 +1846,31 @@ class VideoDetailController extends GetxController
     });
   }
 
+  // interactive video
+  dynamic graphVersion;
+  Map? steinEdgeInfo;
+  late final RxBool showSteinEdgeInfo = false.obs;
+  void getSteinEdgeInfo([edgeId]) async {
+    steinEdgeInfo = null;
+    try {
+      dynamic res = await Request().get(
+        'https://api.bilibili.com/x/stein/edgeinfo_v2',
+        queryParameters: {
+          'bvid': bvid,
+          'graph_version': graphVersion,
+          if (edgeId != null) 'edge_id': edgeId,
+        },
+      );
+      if (res.data['code'] == 0) {
+        steinEdgeInfo = res.data['data'];
+      } else {
+        debugPrint('getSteinEdgeInfo error: ${res.data['message']}');
+      }
+    } catch (e) {
+      debugPrint('getSteinEdgeInfo: $e');
+    }
+  }
+
   late bool continuePlayingPart = GStorage.continuePlayingPart;
 
   Future _querySubtitles() async {
@@ -1854,6 +1879,19 @@ class VideoDetailController extends GetxController
     //   SmartDialog.showToast('查询字幕错误，${res["msg"]}');
     // }
     if (res['status']) {
+      // interactive video
+      if (graphVersion == null) {
+        try {
+          final introCtr = Get.find<VideoIntroController>(tag: heroTag);
+          if (introCtr.videoDetail.value.rights?['is_stein_gate'] == 1) {
+            graphVersion = res['interaction']?['graph_version'];
+            getSteinEdgeInfo();
+          }
+        } catch (e) {
+          debugPrint('handle stein: $e');
+        }
+      }
+
       if (continuePlayingPart) {
         continuePlayingPart = false;
         try {
@@ -1945,7 +1983,7 @@ class VideoDetailController extends GetxController
     super.onClose();
   }
 
-  onReset() {
+  onReset([isStein]) {
     playedTime = null;
     videoUrl = null;
     audioUrl = null;
@@ -1968,6 +2006,13 @@ class VideoDetailController extends GetxController
       segmentList.clear();
       _segmentProgressList = null;
     }
+
+    // interactive video
+    if (isStein != true) {
+      graphVersion = null;
+    }
+    steinEdgeInfo = null;
+    showSteinEdgeInfo.value = false;
   }
 
   late final showDmChart = GStorage.showDmChart;

lib/pages/video/detail/introduction/controller.dart

@@ -578,13 +578,13 @@ class VideoIntroController extends GetxController
   }
 
   // 修改分P或番剧分集
-  Future changeSeasonOrbangu(epid, bvid, cid, aid, cover) async {
+  Future changeSeasonOrbangu(epid, bvid, cid, aid, cover, [isStein]) async {
     // 重新获取视频资源
     final videoDetailCtr = Get.find<VideoDetailController>(tag: heroTag)
       ..plPlayerController.pause()
       ..makeHeartBeat()
       ..updateMediaListHistory(aid)
-      ..onReset()
+      ..onReset(isStein)
       ..bvid = bvid
       ..oid.value = aid ?? IdUtils.bv2av(bvid)
       ..cid.value = cid

lib/pages/video/detail/view.dart

@@ -240,6 +240,15 @@ class _VideoDetailPageState extends State<VideoDetailPage>
   // 播放器状态监听
   void playerListener(PlayerStatus? status) async {
     if (status == PlayerStatus.completed) {
+      try {
+        if ((videoDetailController.steinEdgeInfo?['edges']['questions'][0]
+                    ['choices'] as List?)
+                ?.isNotEmpty ==
+            true) {
+          videoDetailController.showSteinEdgeInfo.value = true;
+          return;
+        }
+      } catch (_) {}
       shutdownTimerService.handleWaitingFinished();
       bool notExitFlag = false;
 
@@ -1421,6 +1430,69 @@ class _VideoDetailPageState extends State<VideoDetailPage>
           //     child: Text('index'),
           //   ),
           // ),
+
+          Obx(
+            () {
+              if (videoDetailController.showSteinEdgeInfo.value) {
+                try {
+                  return Align(
+                    alignment: Alignment.bottomCenter,
+                    child: Padding(
+                      padding: EdgeInsets.symmetric(
+                        horizontal: 16,
+                        vertical: plPlayerController?.showControls.value == true
+                            ? 75
+                            : 16,
+                      ),
+                      child: Wrap(
+                        spacing: 25,
+                        runSpacing: 10,
+                        children: (videoDetailController.steinEdgeInfo!['edges']
+                                ['questions'][0]['choices'] as List)
+                            .map((item) {
+                          return FilledButton.tonal(
+                            style: FilledButton.styleFrom(
+                              shape: RoundedRectangleBorder(
+                                borderRadius: BorderRadius.circular(6),
+                              ),
+                              backgroundColor: Theme.of(context)
+                                  .colorScheme
+                                  .secondaryContainer
+                                  .withOpacity(0.8),
+                              padding: const EdgeInsets.symmetric(
+                                horizontal: 15,
+                                vertical: 10,
+                              ),
+                              visualDensity:
+                                  VisualDensity(horizontal: -2, vertical: -2),
+                              tapTargetSize: MaterialTapTargetSize.shrinkWrap,
+                            ),
+                            onPressed: () {
+                              videoIntroController.changeSeasonOrbangu(
+                                null,
+                                videoDetailController.bvid,
+                                item['cid'],
+                                IdUtils.bv2av(videoDetailController.bvid),
+                                null,
+                                true,
+                              );
+                              videoDetailController
+                                  .getSteinEdgeInfo(item['id']);
+                            },
+                            child: Text(item['option']),
+                          );
+                        }).toList(),
+                      ),
+                    ),
+                  );
+                } catch (e) {
+                  debugPrint('build stein edges: $e');
+                  return const SizedBox.shrink();
+                }
+              }
+              return const SizedBox.shrink();
+            },
+          ),
         ],
       );