opt: 字幕渲染逻辑

lib/pages/video/detail/controller.dart

@@ -446,15 +446,6 @@ class VideoDetailController extends GetxController
     }
   }
 
-  // 获取字幕内容
-  // Future getSubtitleContent(String url) async {
-  //   var res = await Request().get('https:$url');
-  //   subtitleContents.value = res.data['body'].map<SubTitileContentModel>((e) {
-  //     return SubTitileContentModel.fromJson(e);
-  //   }).toList();
-  //   setSubtitleContent();
-  // }
-
   setSubtitleContent() {
     plPlayerController.subtitleContent.value = '';
     plPlayerController.subtitles.value = subtitles;

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

@@ -435,7 +435,8 @@ class VideoIntroController extends GetxController {
     videoDetailCtr.danmakuCid.value = cid;
     videoDetailCtr.cover.value = cover;
     videoDetailCtr.queryVideoUrl();
-    videoDetailCtr.getSubtitle();
+    videoDetailCtr.clearSubtitleContent();
+    await videoDetailCtr.getSubtitle();
     videoDetailCtr.setSubtitleContent();
     // 重新请求评论
     try {

lib/pages/video/detail/widgets/header_control.dart

@@ -426,7 +426,12 @@ class _HeaderControlState extends State<HeaderControl> {
   /// 选择字幕
   void showSubtitleDialog() async {
     int tempThemeValue = widget.controller!.subTitleCode.value;
-    int len = widget.videoDetailCtr!.subtitles.length;
+    final List subtitles = widget.videoDetailCtr!.subtitles;
+    int len = subtitles.length;
+    if (subtitles.firstWhereOrNull((element) => element.id == tempThemeValue) ==
+        null) {
+      tempThemeValue = -1;
+    }
     showDialog(
         context: context,
         builder: (BuildContext context) {
@@ -458,7 +463,7 @@ class _HeaderControlState extends State<HeaderControl> {
                             ),
                             ...widget.videoDetailCtr!.subtitles
                                 .map((e) => RadioListTile(
-                                      value: e.code,
+                                      value: e.id,
                                       title: Text(e.title),
                                       groupValue: tempThemeValue,
                                       onChanged: (value) {