feat: part: reverse play #70

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
2025-12-06 09:13:48 +08:00 · 2024-12-31 12:25:45 +08:00
parent 1215d126cc
commit de3edcfa13
7 changed files with 144 additions and 99 deletions
--- a/lib/pages/setting/extra_setting.dart
+++ b/lib/pages/setting/extra_setting.dart
@@ -402,7 +402,7 @@ class _ExtraSettingState extends State<ExtraSetting> {
            defaultVal: true,
          ),
          SetSwitchItem(
-            title: '倒序播放从首集开始播放',
+            title: '分P/合集：倒序播放从首集开始播放',
            subTitle: '开启则自动切换为倒序首集，否则保持当前集',
            leading: const Icon(Icons.u_turn_right),
            setKey: SettingBoxKey.reverseFromFirst,
--- a/lib/pages/video/detail/introduction/controller.dart
+++ b/lib/pages/video/detail/introduction/controller.dart
@@ -131,8 +131,13 @@ class VideoIntroController extends GetxController
    var result = await VideoHttp.videoIntro(bvid: bvid);
    if (result['status']) {
      if (videoDetail.value.ugcSeason?.id == result['data']?.ugcSeason?.id) {
+        // keep reversed season
        result['data']?.ugcSeason = videoDetail.value.ugcSeason;
      }
+      if (videoDetail.value.cid == result['data']?.cid) {
+        // keep reversed pages
+        result['data']?.pages = videoDetail.value.pages;
+      }
      videoDetail.value = result['data'];
      videoItem!['staff'] = result['data'].staff;
      try {
--- a/lib/pages/video/detail/introduction/view.dart
+++ b/lib/pages/video/detail/introduction/view.dart
@@ -71,7 +71,7 @@ class _VideoIntroPanelState extends State<VideoIntroPanel>
      () => videoIntroController.videoDetail.value.title == null
          ? VideoInfo(
              loadingStatus: true,
-              videoDetail: videoIntroController.videoDetail.value,
+              videoIntroController: videoIntroController,
              heroTag: widget.heroTag,
              showAiBottomSheet: widget.showAiBottomSheet,
              showIntroDetail: () => widget.showIntroDetail(
@@ -83,7 +83,7 @@ class _VideoIntroPanelState extends State<VideoIntroPanel>
            )
          : VideoInfo(
              loadingStatus: false,
-              videoDetail: videoIntroController.videoDetail.value,
+              videoIntroController: videoIntroController,
              heroTag: widget.heroTag,
              showAiBottomSheet: widget.showAiBottomSheet,
              showIntroDetail: () => widget.showIntroDetail(
@@ -99,17 +99,17 @@ class _VideoIntroPanelState extends State<VideoIntroPanel>

 class VideoInfo extends StatefulWidget {
  final bool loadingStatus;
-  final VideoDetailData? videoDetail;
  final String heroTag;
  final Function showAiBottomSheet;
  final Function showIntroDetail;
  final Function showEpisodes;
  final ValueChanged onShowMemberPage;
+  final VideoIntroController videoIntroController;

  const VideoInfo({
    super.key,
    this.loadingStatus = false,
-    this.videoDetail,
+    required this.videoIntroController,
    required this.heroTag,
    required this.showAiBottomSheet,
    required this.showIntroDetail,
@@ -122,10 +122,13 @@ class VideoInfo extends StatefulWidget {
 }

 class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
-  late final VideoIntroController videoIntroController;
  late final VideoDetailController videoDetailCtr;
  late final Map<dynamic, dynamic> videoItem;

+  VideoIntroController get videoIntroController => widget.videoIntroController;
+  VideoDetailData get videoDetail =>
+      widget.videoIntroController.videoDetail.value;
+
  late final _coinKey = GlobalKey<ActionItemState>();
  late final _favKey = GlobalKey<ActionItemState>();

@@ -145,7 +148,6 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
  @override
  void initState() {
    super.initState();
-    videoIntroController = Get.put(VideoIntroController(), tag: widget.heroTag);
    videoDetailCtr = Get.find<VideoDetailController>(tag: widget.heroTag);
    videoItem = videoIntroController.videoItem!;

@@ -232,7 +234,7 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
  onPushMember() {
    feedBack();
    int? mid = !widget.loadingStatus
-        ? widget.videoDetail?.owner?.mid
+        ? videoDetail.owner?.mid
        : videoItem['owner']?.mid;
    if (mid != null) {
      if (context.orientation == Orientation.landscape &&
@@ -241,7 +243,7 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
      } else {
        // memberHeroTag = Utils.makeHeroTag(mid);
        // String face = !loadingStatus
-        //     ? widget.videoDetail!.owner!.face
+        //     ? videoDetail.owner!.face
        //     : videoItem['owner'].face;
        Get.toNamed(
          '/member?mid=$mid',
@@ -287,7 +289,7 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
                                    type: 'avatar',
                                    src: widget.loadingStatus
                                        ? videoItem['owner']?.face ?? ""
-                                        : widget.videoDetail!.owner!.face,
+                                        : videoDetail.owner!.face,
                                    width: 30,
                                    height: 30,
                                    fadeInDuration: Duration.zero,
@@ -302,7 +304,7 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
                                        Text(
                                          widget.loadingStatus
                                              ? videoItem['owner']?.name ?? ""
-                                              : widget.videoDetail!.owner!.name,
+                                              : videoDetail.owner!.name,
                                          maxLines: 1,
                                          overflow: TextOverflow.ellipsis,
                                          style: TextStyle(
@@ -335,7 +337,7 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
                            childBuilder: (index) => GestureDetector(
                              onTap: () {
                                int? ownerMid = !widget.loadingStatus
-                                    ? widget.videoDetail?.owner?.mid
+                                    ? videoDetail.owner?.mid
                                    : videoItem['owner']?.mid;
                                if (videoItem['staff'][index].mid == ownerMid &&
                                    context.orientation ==
@@ -454,10 +456,10 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
                    onLongPress: () {
                      feedBack();
                      Utils.copyText(
-                          '${widget.videoDetail?.title ?? videoItem['title'] ?? ''}');
+                          '${videoDetail.title ?? videoItem['title'] ?? ''}');
                    },
                    child: Text(
-                      '${widget.videoDetail?.title ?? videoItem['title'] ?? ''}',
+                      '${videoDetail.title ?? videoItem['title'] ?? ''}',
                      maxLines: 2,
                      overflow: TextOverflow.ellipsis,
                      style: const TextStyle(fontSize: 16),
@@ -467,10 +469,10 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
                    onLongPress: () {
                      feedBack();
                      Utils.copyText(
-                          '${widget.videoDetail?.title ?? videoItem['title'] ?? ''}');
+                          '${videoDetail.title ?? videoItem['title'] ?? ''}');
                    },
                    child: Text(
-                      widget.videoDetail?.title ?? videoItem['title'] ?? '',
+                      videoDetail.title ?? videoItem['title'] ?? '',
                      style: const TextStyle(fontSize: 16),
                    ),
                  ),
@@ -495,7 +497,7 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
                          context: context,
                          theme: 'gray',
                          view: !widget.loadingStatus
-                              ? widget.videoDetail?.stat?.view ?? '-'
+                              ? videoDetail.stat?.view ?? '-'
                              : videoItem['stat']?.view ?? '-',
                          size: 'medium',
                        ),
@@ -504,7 +506,7 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
                          context: context,
                          theme: 'gray',
                          danmu: !widget.loadingStatus
-                              ? widget.videoDetail?.stat?.danmu ?? '-'
+                              ? videoDetail.stat?.danmu ?? '-'
                              : videoItem['stat']?.danmu ?? '-',
                          size: 'medium',
                        ),
@@ -512,7 +514,7 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
                        Text(
                          Utils.dateFormat(
                              !widget.loadingStatus
-                                  ? widget.videoDetail?.pubdate
+                                  ? videoDetail.pubdate
                                  : videoItem['pubdate'],
                              formatType: 'detail'),
                          style: TextStyle(
@@ -670,34 +672,34 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
              if (!isHorizontal) actionGrid(context, videoIntroController),
              // 合集
              if (!widget.loadingStatus &&
-                  widget.videoDetail?.ugcSeason != null &&
+                  videoDetail.ugcSeason != null &&
                  (context.orientation != Orientation.landscape ||
                      (context.orientation == Orientation.landscape &&
                          videoDetailCtr.horizontalSeasonPanel.not)))
                Obx(
                  () => SeasonPanel(
                    heroTag: widget.heroTag,
-                    ugcSeason: widget.videoDetail!.ugcSeason!,
+                    ugcSeason: videoDetail.ugcSeason!,
                    cid: videoIntroController.lastPlayCid.value != 0
-                        ? (widget.videoDetail!.pages?.isNotEmpty == true
-                            ? widget.videoDetail!.pages!.first.cid
+                        ? (videoDetail.pages?.isNotEmpty == true
+                            ? videoDetail.pages!.first.cid
                            : videoIntroController.lastPlayCid.value)
-                        : widget.videoDetail!.pages!.first.cid,
+                        : videoDetail.pages!.first.cid,
                    changeFuc: videoIntroController.changeSeasonOrbangu,
                    showEpisodes: widget.showEpisodes,
-                    pages: widget.videoDetail!.pages,
+                    pages: videoDetail.pages,
                  ),
                ),
              if (!widget.loadingStatus &&
-                  widget.videoDetail?.pages != null &&
-                  widget.videoDetail!.pages!.length > 1 &&
+                  videoDetail.pages != null &&
+                  videoDetail.pages!.length > 1 &&
                  (context.orientation != Orientation.landscape ||
                      (context.orientation == Orientation.landscape &&
                          videoDetailCtr.horizontalSeasonPanel.not))) ...[
                Obx(
                  () => PagesPanel(
                    heroTag: widget.heroTag,
-                    pages: widget.videoDetail!.pages!,
+                    videoDetailData: videoIntroController.videoDetail.value,
                    cid: videoIntroController.lastPlayCid.value,
                    bvid: videoIntroController.bvid,
                    changeFuc: videoIntroController.changeSeasonOrbangu,
@@ -760,7 +762,7 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
                loadingStatus: widget.loadingStatus,
                semanticsLabel: '点赞',
                text: !widget.loadingStatus
-                    ? Utils.numFormat(widget.videoDetail!.stat!.like!)
+                    ? Utils.numFormat(videoDetail.stat!.like!)
                    : '-',
                needAnim: true,
                hasOneThree: videoIntroController.hasLike.value &&
@@ -804,7 +806,7 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
                loadingStatus: widget.loadingStatus,
                semanticsLabel: '投币',
                text: !widget.loadingStatus
-                    ? Utils.numFormat(widget.videoDetail!.stat!.coin!)
+                    ? Utils.numFormat(videoDetail.stat!.coin!)
                    : '-',
                needAnim: true,
              ),
@@ -820,7 +822,7 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
                loadingStatus: widget.loadingStatus,
                semanticsLabel: '收藏',
                text: !widget.loadingStatus
-                    ? Utils.numFormat(widget.videoDetail!.stat!.favorite!)
+                    ? Utils.numFormat(videoDetail.stat!.favorite!)
                    : '-',
                needAnim: true,
              ),
@@ -833,7 +835,7 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
                loadingStatus: widget.loadingStatus,
                semanticsLabel: '评论',
                text: !widget.loadingStatus
-                    ? Utils.numFormat(widget.videoDetail!.stat!.reply!)
+                    ? Utils.numFormat(videoDetail.stat!.reply!)
                    : '评论'),
            ActionItem(
                icon: const Icon(FontAwesomeIcons.shareFromSquare),
@@ -842,7 +844,7 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
                loadingStatus: widget.loadingStatus,
                semanticsLabel: '分享',
                text: !widget.loadingStatus
-                    ? Utils.numFormat(widget.videoDetail!.stat!.share!)
+                    ? Utils.numFormat(videoDetail.stat!.share!)
                    : '分享'),
          ],
        ),
@@ -858,9 +860,8 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
          onTap: () => handleState(videoIntroController.actionLikeVideo),
          selectStatus: videoIntroController.hasLike.value,
          loadingStatus: widget.loadingStatus,
-          text: !widget.loadingStatus
-              ? widget.videoDetail!.stat!.like!.toString()
-              : '-',
+          text:
+              !widget.loadingStatus ? videoDetail.stat!.like!.toString() : '-',
        ),
      ),
      const SizedBox(width: 8),
@@ -870,9 +871,8 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
          onTap: () => handleState(videoIntroController.actionCoinVideo),
          selectStatus: videoIntroController.hasCoin.value,
          loadingStatus: widget.loadingStatus,
-          text: !widget.loadingStatus
-              ? widget.videoDetail!.stat!.coin!.toString()
-              : '-',
+          text:
+              !widget.loadingStatus ? videoDetail.stat!.coin!.toString() : '-',
        ),
      ),
      const SizedBox(width: 8),
@@ -884,7 +884,7 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
          selectStatus: videoIntroController.hasFav.value,
          loadingStatus: widget.loadingStatus,
          text: !widget.loadingStatus
-              ? widget.videoDetail!.stat!.favorite!.toString()
+              ? videoDetail.stat!.favorite!.toString()
              : '-',
        ),
      ),
@@ -896,9 +896,7 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
        },
        selectStatus: false,
        loadingStatus: widget.loadingStatus,
-        text: !widget.loadingStatus
-            ? widget.videoDetail!.stat!.reply!.toString()
-            : '-',
+        text: !widget.loadingStatus ? videoDetail.stat!.reply!.toString() : '-',
      ),
      const SizedBox(width: 8),
      ActionRowItem(
@@ -907,7 +905,7 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
          selectStatus: false,
          loadingStatus: widget.loadingStatus,
          // text: !loadingStatus
-          //     ? widget.videoDetail!.stat!.share!.toString()
+          //     ? videoDetail.stat!.share!.toString()
          //     : '-',
          text: '转发'),
    ]);
--- a/lib/pages/video/detail/introduction/widgets/page.dart
+++ b/lib/pages/video/detail/introduction/widgets/page.dart
@@ -11,19 +11,19 @@ import '../../../../../utils/id_utils.dart';
 class PagesPanel extends StatefulWidget {
  const PagesPanel({
    super.key,
-    required this.pages,
    required this.cid,
    required this.bvid,
    required this.changeFuc,
    required this.heroTag,
    required this.showEpisodes,
+    required this.videoDetailData,
  });
-  final List<Part> pages;
  final int cid;
  final String bvid;
  final Function changeFuc;
  final String heroTag;
  final Function showEpisodes;
+  final VideoDetailData videoDetailData;

  @override
  State<PagesPanel> createState() => _PagesPanelState();
@@ -32,8 +32,6 @@ class PagesPanel extends StatefulWidget {
 class _PagesPanelState extends State<PagesPanel> {
  late int cid;
  late int pageIndex;
-  // final String heroTag = Get.arguments['heroTag'];
-  late final String heroTag;
  late VideoDetailController _videoDetailController;
  final ScrollController _scrollController = ScrollController();
  StreamSubscription? _listener;
@@ -42,12 +40,14 @@ class _PagesPanelState extends State<PagesPanel> {
  void initState() {
    super.initState();
    cid = widget.cid;
-    heroTag = widget.heroTag;
-    _videoDetailController = Get.find<VideoDetailController>(tag: heroTag);
-    pageIndex = widget.pages.indexWhere((Part e) => e.cid == cid);
-    _listener = _videoDetailController.cid.listen((int p0) {
-      cid = p0;
-      pageIndex = max(0, widget.pages.indexWhere((Part e) => e.cid == cid));
+    _videoDetailController =
+        Get.find<VideoDetailController>(tag: widget.heroTag);
+    pageIndex =
+        widget.videoDetailData.pages!.indexWhere((Part e) => e.cid == cid);
+    _listener = _videoDetailController.cid.listen((int cid) {
+      this.cid = cid;
+      pageIndex = max(0,
+          widget.videoDetailData.pages!.indexWhere((Part e) => e.cid == cid));
      if (!mounted) return;
      const double itemWidth = 150; // 每个列表项的宽度
      final double targetOffset = min((pageIndex * itemWidth) - (itemWidth / 2),
@@ -80,7 +80,7 @@ class _PagesPanelState extends State<PagesPanel> {
              const Text('视频选集 '),
              Expanded(
                child: Text(
-                  ' 正在播放：${widget.pages[pageIndex].pagePart}',
+                  ' 正在播放：${widget.videoDetailData.pages![pageIndex].pagePart}',
                  overflow: TextOverflow.ellipsis,
                  style: TextStyle(
                    fontSize: 12,
@@ -98,13 +98,13 @@ class _PagesPanelState extends State<PagesPanel> {
                  onPressed: () => widget.showEpisodes(
                    null,
                    null,
-                    widget.pages,
+                    widget.videoDetailData.pages!,
                    widget.bvid,
                    IdUtils.bv2av(widget.bvid),
                    cid,
                  ),
                  child: Text(
-                    '共${widget.pages.length}集',
+                    '共${widget.videoDetailData.pages!.length}集',
                    style: const TextStyle(fontSize: 13),
                  ),
                ),
@@ -118,14 +118,14 @@ class _PagesPanelState extends State<PagesPanel> {
          child: ListView.builder(
            controller: _scrollController,
            scrollDirection: Axis.horizontal,
-            itemCount: widget.pages.length,
+            itemCount: widget.videoDetailData.pages!.length,
            itemExtent: 150,
            itemBuilder: (BuildContext context, int i) {
              bool isCurrentIndex = pageIndex == i;
              return Container(
                width: 150,
                margin: EdgeInsets.only(
-                  right: i != widget.pages.length - 1 ? 10 : 0,
+                  right: i != widget.videoDetailData.pages!.length - 1 ? 10 : 0,
                ),
                child: Material(
                  color: Theme.of(context).colorScheme.onInverseSurface,
@@ -136,7 +136,7 @@ class _PagesPanelState extends State<PagesPanel> {
                      widget.changeFuc(
                        null,
                        widget.bvid,
-                        widget.pages[i].cid,
+                        widget.videoDetailData.pages![i].cid,
                        IdUtils.bv2av(widget.bvid),
                        null,
                      )
@@ -157,7 +157,7 @@ class _PagesPanelState extends State<PagesPanel> {
                          ],
                          Expanded(
                              child: Text(
-                            widget.pages[i].pagePart!,
+                            widget.videoDetailData.pages![i].pagePart!,
                            maxLines: 1,
                            style: TextStyle(
                                fontSize: 13,
--- a/lib/pages/video/detail/introduction/widgets/season.dart
+++ b/lib/pages/video/detail/introduction/widgets/season.dart
@@ -55,10 +55,15 @@ class _SeasonPanelState extends State<SeasonPanel> {
    currentIndex.value = episodes.indexWhere(
        (EpisodeItem e) => e.cid == _videoDetailController.seasonCid);
    _listener = _videoDetailController.cid.listen((int cid) {
-      if (widget.pages != null && widget.pages!.length != 1) {
-        bool isPart = widget.pages?.indexWhere((item) => item.cid == cid) != -1;
-        if (isPart) return;
+      if (_videoDetailController.seasonCid == cid) {
+        //refresh
+        _findEpisode();
+        currentIndex.value = episodes.indexWhere(
+            (EpisodeItem e) => e.cid == _videoDetailController.seasonCid);
+        return;
      }
+      bool isPart = widget.pages?.indexWhere((item) => item.cid == cid) != -1;
+      if (isPart) return;
      _videoDetailController.seasonCid = cid;
      _findEpisode();
      currentIndex.value = episodes.indexWhere(
--- a/lib/pages/video/detail/view.dart
+++ b/lib/pages/video/detail/view.dart
@@ -1470,7 +1470,7 @@ class _VideoDetailPageState extends State<VideoDetailPage>
                padding: const EdgeInsets.symmetric(horizontal: 14),
                child: PagesPanel(
                  heroTag: heroTag,
-                  pages: videoIntroController.videoDetail.value.pages!,
+                  videoDetailData: videoIntroController.videoDetail.value,
                  cid: videoIntroController.lastPlayCid.value,
                  bvid: videoIntroController.bvid,
                  changeFuc: videoIntroController.changeSeasonOrbangu,
@@ -1516,10 +1516,13 @@ class _VideoDetailPageState extends State<VideoDetailPage>
                      ? bangumiIntroController.changeSeasonOrbangu
                      : videoIntroController.changeSeasonOrbangu,
                  showTitle: false,
+                  isSupportReverse: videoDetailController.videoType !=
+                      SearchType.media_bangumi,
                  onReverse: () {
                    onReversePlay(
-                      videoDetailController.bvid,
-                      IdUtils.bv2av(videoDetailController.bvid),
+                      bvid: videoDetailController.bvid,
+                      aid: IdUtils.bv2av(videoDetailController.bvid),
+                      isSeason: true,
                    );
                  },
                ),
@@ -1592,6 +1595,8 @@ class _VideoDetailPageState extends State<VideoDetailPage>
          aid: aid,
          currentCid: cid,
          episodes: episodes,
+          isSupportReverse:
+              videoDetailController.videoType != SearchType.media_bangumi,
          changeFucCall:
              videoDetailController.videoType == SearchType.media_bangumi
                  ? bangumiIntroController.changeSeasonOrbangu
@@ -1606,7 +1611,11 @@ class _VideoDetailPageState extends State<VideoDetailPage>
          },
          onReverse: () {
            Get.back();
-            onReversePlay(bvid, aid);
+            onReversePlay(
+              bvid: bvid,
+              aid: aid,
+              isSeason: season != null,
+            );
          },
        );
    if (isFullScreen) {
@@ -1621,38 +1630,64 @@ class _VideoDetailPageState extends State<VideoDetailPage>
    }
  }

-  void onReversePlay(bvid, aid) {
-    videoIntroController.videoDetail.value.ugcSeason!
-            .sections![videoDetailController.seasonIndex.value].episodes =
-        videoIntroController
-            .videoDetail
-            .value
-            .ugcSeason!
-            .sections![videoDetailController.seasonIndex.value]
-            .episodes!
-            .reversed
-            .toList();
+  void onReversePlay({
+    required dynamic bvid,
+    required dynamic aid,
+    required bool isSeason,
+  }) {
+    void changeEpisode(episode) {
+      videoIntroController.changeSeasonOrbangu(
+        episode is bangumi.EpisodeItem ? episode.epId : null,
+        episode.runtimeType.toString() == "EpisodeItem" ? episode.bvid : bvid,
+        episode.cid,
+        episode.runtimeType.toString() == "EpisodeItem" ? episode.aid : aid,
+        episode is video.EpisodeItem
+            ? episode.arc?.pic
+            : episode is bangumi.EpisodeItem
+                ? episode.cover
+                : null,
+      );
+    }

-    if (videoDetailController.reverseFromFirst.not) {
-      // keep current episode
-      videoDetailController.seasonIndex.refresh();
-      videoDetailController.cid.refresh();
+    if (isSeason) {
+      // reverse season
+      videoIntroController.videoDetail.value.ugcSeason!
+              .sections![videoDetailController.seasonIndex.value].episodes =
+          videoIntroController
+              .videoDetail
+              .value
+              .ugcSeason!
+              .sections![videoDetailController.seasonIndex.value]
+              .episodes!
+              .reversed
+              .toList();
+
+      if (videoDetailController.reverseFromFirst.not) {
+        // keep current episode
+        videoDetailController.seasonIndex.refresh();
+        videoDetailController.cid.refresh();
+      } else {
+        // switch to first episode
+        dynamic episode = videoIntroController.videoDetail.value.ugcSeason!
+            .sections![videoDetailController.seasonIndex.value].episodes!.first;
+        if (episode.cid != videoDetailController.cid.value) {
+          changeEpisode(episode);
+        }
+      }
    } else {
-      // switch to first episode
-      dynamic episode = videoIntroController.videoDetail.value.ugcSeason!
-          .sections![videoDetailController.seasonIndex.value].episodes!.first;
-      if (episode.cid != videoDetailController.cid.value) {
-        videoIntroController.changeSeasonOrbangu(
-          episode is bangumi.EpisodeItem ? episode.epId : null,
-          episode.runtimeType.toString() == "EpisodeItem" ? episode.bvid : bvid,
-          episode.cid,
-          episode.runtimeType.toString() == "EpisodeItem" ? episode.aid : aid,
-          episode is video.EpisodeItem
-              ? episode.arc?.pic
-              : episode is bangumi.EpisodeItem
-                  ? episode.cover
-                  : null,
-        );
+      // reverse part
+      videoIntroController.videoDetail.value.pages =
+          videoIntroController.videoDetail.value.pages!.reversed.toList();
+      videoIntroController.lastPlayCid.refresh();
+      if (videoDetailController.reverseFromFirst.not) {
+        // keep current episode
+        videoDetailController.cid.refresh();
+      } else {
+        // switch to first episode
+        dynamic episode = videoIntroController.videoDetail.value.pages!.first;
+        if (episode.cid != videoDetailController.cid.value) {
+          changeEpisode(episode);
+        }
      }
    }
  }