feat: 简单实现字幕功能

lib/http/video.dart

@@ -12,6 +12,7 @@ import '../models/video/subTitile/result.dart';
 import '../models/video_detail_res.dart';
 import '../utils/recommend_filter.dart';
 import '../utils/storage.dart';
+import '../utils/subtitle.dart';
 import '../utils/wbi_sign.dart';
 import 'api.dart';
 import 'init.dart';
@@ -482,13 +483,17 @@ class VideoHttp {
       'cid': cid,
       'bvid': bvid,
     });
-    if (res.data['code'] == 0) {
-      return {
-        'status': true,
-        'data': SubTitlteModel.fromJson(res.data['data']),
-      };
-    } else {
-      return {'status': false, 'data': [], 'msg': res.data['msg']};
+    try {
+      if (res.data['code'] == 0) {
+        return {
+          'status': true,
+          'data': SubTitlteModel.fromJson(res.data['data']),
+        };
+      } else {
+        return {'status': false, 'data': [], 'msg': res.data['msg']};
+      }
+    } catch (err) {
+      print(err);
     }
   }
 
@@ -514,4 +519,12 @@ class VideoHttp {
       return {'status': false, 'data': [], 'msg': err};
     }
   }
+
+  // 获取字幕内容
+  static Future<Map<String, dynamic>> getSubtitleContent(url) async {
+    var res = await Request().get('https:$url');
+    final String content = SubTitleUtils.convertToWebVTT(res.data['body']);
+    final List body = res.data['body'];
+    return {'content': content, 'body': body};
+  }
 }