This code snippet conversts a given Wistia shareable URL to an Id

convert_wistia_url_to_id.dart

/// Converts fully qualified Wistia Url to video id.
  ///
  /// If videoId is passed as url then we will skip conversion.
  /// This will match:
  /// http://home.wistia.com/medias/e4a27b971d
  /// https://home.wistia.com/medias/e4a27b971d
  /// http://home.wi.st/medias/e4a27b971d
  /// http://home.wistia.com/embed/e4a27b971d
  /// https://home.wistia.com/embed/e4a27b971d
  /// https://home.wi.st/embed/e4a27b971d
String? convertUrlToId(String url, {bool trimWhitespaces = true}) {
    bool isWistiaVideoId =
        !url.contains(RegExp(r'https?:\/\/')) && url.length == 10;

    if (isWistiaVideoId) return url;

    if (trimWhitespaces) url = url.trim();

    var wistiaShareLinkPattern =
        RegExp(r"https?:\/\/(?:www\.)?\w+\.(wistia\.com|wi\.st)\/(medias|embed)\/(\w{10}).*");

    RegExpMatch? match = wistiaShareLinkPattern.firstMatch(url);

    return match?.group(1);
  }