opt: video: onreset

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

lib/pages/bangumi/introduction/controller.dart

@@ -418,11 +418,7 @@ class BangumiIntroController extends CommonController {
         Get.find<VideoDetailController>(tag: Get.arguments['heroTag'])
           ..plPlayerController.pause()
           ..makeHeartBeat()
-          ..playedTime = null
-          ..videoUrl = null
-          ..audioUrl = null
-          ..vttSubtitlesIndex = null
-          ..savedDanmaku = null
+          ..onReset()
           ..epId = epId
           ..bvid = bvid
           ..cid.value = cid

lib/pages/video/detail/controller.dart

@@ -635,6 +635,9 @@ class VideoDetailController extends GetxController
 
   Future _querySponsorBlock() async {
     positionSubscription?.cancel();
+    videoLabel.value = '';
+    segmentList.clear();
+    _segmentProgressList = null;
     dynamic result = await Request().get(
       '${GStorage.blockServer}/api/skipSegments',
       queryParameters: {
@@ -643,9 +646,6 @@ class VideoDetailController extends GetxController
       },
       options: _options,
     );
-    videoLabel.value = '';
-    segmentList.clear();
-    _segmentProgressList = null;
     _handleSBData(result);
   }
 
@@ -1963,4 +1963,26 @@ class VideoDetailController extends GetxController
     tabCtr.dispose();
     super.onClose();
   }
+
+  onReset() {
+    playedTime = null;
+    videoUrl = null;
+    audioUrl = null;
+
+    // danmaku
+    savedDanmaku = null;
+
+    // subtitle
+    vttSubtitlesIndex = null;
+    _vttSubtitles.clear();
+
+    // view point
+    viewPointList.clear();
+
+    // sponsor block
+    positionSubscription?.cancel();
+    videoLabel.value = '';
+    segmentList.clear();
+    _segmentProgressList = null;
+  }
 }

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

@@ -583,12 +583,8 @@ class VideoIntroController extends GetxController
     final videoDetailCtr = Get.find<VideoDetailController>(tag: heroTag)
       ..plPlayerController.pause()
       ..makeHeartBeat()
-      ..playedTime = null
-      ..videoUrl = null
-      ..audioUrl = null
       ..updateMediaListHistory(aid)
-      ..vttSubtitlesIndex = null
-      ..savedDanmaku = null
+      ..onReset()
       ..bvid = bvid
       ..oid.value = aid ?? IdUtils.bv2av(bvid)
       ..cid.value = cid