handleUpload

@Operation.post()
  Future<Response> handleUpload() async {
    final transformer = MimeMultipartTransformer(
        request.raw.headers.contentType.parameters["boundary"]);
    final parts = await transformer
        .bind(Stream.fromIterable([await request.body.decode<List<int>>()]))
        .toList();
    parts.forEach((MimeMultipart part) {
      part.listen((List<int> data) async {
        await File(
                'uploads/${request.raw.headers.value('userID')}_${request.raw.headers.value('startTime')}.mp4')
            .writeAsBytes(data);
      });
    });

    final query = Query<Video>(context)
      ..values.userID = request.raw.headers.value('userID')
      ..values.createdBy =
          Uri.decodeComponent(request.raw.headers.value('createdBy'))
      ..values.appliedFilter = request.raw.headers.value('appliedFilter')
      ..values.title = request.raw.headers.value('title')
      ..values.aspectRatio =
          json.decode(request.raw.headers.value('aspectRatio')) as double
      ..values.content = request.raw.headers.value('content')
      ..values.public = json.decode(request.raw.headers.value('public')) as bool
      ..values.latitude =
          json.decode(request.raw.headers.value('latitude')) as double
      ..values.longitude =
          json.decode(request.raw.headers.value('longitude')) as double
      ..values.type = request.raw.headers.value('type')
      ..values.duration =
          json.decode(request.raw.headers.value('duration')) as int
      ..values.startTime =
          json.decode(request.raw.headers.value('startTime')) as int;

    final response = await query.insert();

    return Response.ok(
      {
        'response': response,
        'info':
            '${Uri.decodeComponent(request.raw.headers.value('createdBy'))}${request.raw.headers.value('latitude')}_${request.raw.headers.value('longitude')}_${request.raw.headers.value('title')}',
      },
    );
  }


<asynchronous suspension>
#17     _RootZone.runUnaryGuarded  (dart:async/zone.dart:1314:10)
#18     _BufferingStreamSubscription._sendData  (dart:async/stream_impl.dart:336:11)
#19     _BufferingStreamSubscription._add  (dart:async/stream_impl.dart:263:7)
#20     _ForwardingStreamSubscription._add  (dart:async/stream_pipe.dart:132:11)
#21     _MapStream._handleData  (dart:async/stream_pipe.dart:232:10)
#22     _ForwardingStreamSubscription._handleData  (dart:async/stream_pipe.dart:164:13)
#23     _RootZone.runUnaryGuarded  (dart:async/zone.dart:1314:10)
#24     _BufferingStreamSubscription._sendData  (dart:async/stream_impl.dart:336:11)
#25     _BufferingStreamSubscription._add  (dart:async/stream_impl.dart:263:7)
#26     _SyncStreamController._sendData  (dart:async/stream_controller.dart:764:19)
#27     _StreamController._add  (dart:async/stream_controller.dart:640:7)
#28     _StreamController.add  (dart:async/stream_controller.dart:586:5)
#29     _HttpServer._handleRequest  (dart:_http/http_impl.dart:2656:19)
#30     new _HttpConnection.<anonymous closure>  (dart:_http/http_impl.dart:2414:19)
#31     _RootZone.runUnaryGuarded  (dart:async/zone.dart:1314:10)
#32     _BufferingStreamSubscription._sendData  (dart:async/stream_impl.dart:336:11)
#33     _BufferingStreamSubscription._add  (dart:async/stream_impl.dart:263:7)
#34     _SyncStreamController._sendData  (dart:async/stream_controller.dart:764:19)
#35     _StreamController._add  (dart:async/stream_controller.dart:640:7)
#36     _StreamController.add  (dart:async/stream_controller.dart:586:5)
#37     _HttpParser._headersEnd  (dart:_http/http_parser.dart:386:17)
#38     _HttpParser._doParse  (dart:_http/http_parser.dart:701:15)
#39     _HttpParser._parse  (dart:_http/http_parser.dart:318:7)
#40     _HttpParser._onData  (dart:_http/http_parser.dart:810:5)
#41     _RootZone.runUnaryGuarded  (dart:async/zone.dart:1314:10)
#42     _BufferingStreamSubscription._sendData  (dart:async/stream_impl.dart:336:11)
#43     _BufferingStreamSubscription._add  (dart:async/stream_impl.dart:263:7)
#44     _SyncStreamController._sendData  (dart:async/stream_controller.dart:764:19)
#45     _StreamController._add  (dart:async/stream_controller.dart:640:7)
#46     _StreamController.add  (dart:async/stream_controller.dart:586:5)
#47     _Socket._onData  (dart:io-patch/socket_patch.dart:1774:41)
#48     _RootZone.runUnaryGuarded  (dart:async/zone.dart:1314:10)
#49     _BufferingStreamSubscription._sendData  (dart:async/stream_impl.dart:336:11)
#50     _BufferingStreamSubscription._add  (dart:async/stream_impl.dart:263:7)
#51     _SyncStreamController._sendData  (dart:async/stream_controller.dart:764:19)
#52     _StreamController._add  (dart:async/stream_controller.dart:640:7)
#53     _StreamController.add  (dart:async/stream_controller.dart:586:5)
#54     new _RawSocket.<anonymous closure>  (dart:io-patch/socket_patch.dart:1323:33)