ChannelData.fromMap constructor

ChannelData.fromMap(Map<String, dynamic> map)

Implementation

factory ChannelData.fromMap(Map<String, dynamic> map) {
  var headers = map.get('header');
  String? subscribers = headers
      ?.get('c4TabbedHeaderRenderer')
      ?.get('subscriberCountText')?['simpleText'];
  var thumbnails = headers
      ?.get('c4TabbedHeaderRenderer')
      ?.get('avatar')
      ?.getList('thumbnails');
  String avatar = thumbnails?.elementAtSafe(thumbnails.length - 1)?['url'];
  String? banner = headers
      ?.get('c4TabbedHeaderRenderer')
      ?.get('banner')
      ?.getList('thumbnails')
      ?.first['url'];
  var contents = map
      .get('contents')
      ?.get('twoColumnBrowseResultsRenderer')
      ?.getList('tabs')?[1]
      .get('tabRenderer')
      ?.get('content')
      ?.get('sectionListRenderer')
      ?.getList('contents')
      ?.firstOrNull
      ?.get('itemSectionRenderer')
      ?.getList('contents')
      ?.firstOrNull
      ?.get('gridRenderer')
      ?.getList('items');
  var contentList = contents!.toList();
  List<Video> videoList = [];
  contentList.forEach((element) {
    Video video = Video.fromMap(element);
    videoList.add(video);
  });

  return ChannelData(videosList: videoList, channel: ChannelPage(subscribers: (subscribers != null) ? subscribers : " ", avatar: avatar, banner: banner));
}