public async Task <SearchResultViewModel> Search(string searchText, string pageToken)
        {
            SearchResource.ListRequest listRequest = youTubeDataApiService.Search.List("snippet");

            listRequest.Q                 = searchText;
            listRequest.Order             = SearchResource.ListRequest.OrderEnum.Relevance;
            listRequest.SafeSearch        = SearchResource.ListRequest.SafeSearchEnum.None;
            listRequest.RegionCode        = "BR";
            listRequest.RelevanceLanguage = "PT-BR";
            listRequest.Type              = "video";
            listRequest.MaxResults        = 10;
            listRequest.PageToken         = pageToken;

            SearchListResponse searchResponse = listRequest.Execute();

            List <Models.Video> videos = new List <Models.Video>();

            foreach (SearchResult searchResult in searchResponse.Items)
            {
                var video = new Models.Video()
                {
                    Id          = searchResult.Id.VideoId,
                    Title       = searchResult.Snippet.Title,
                    Description = searchResult.Snippet.Description,
                    Url         = searchResult.Snippet.Thumbnails.Medium.Url
                };

                videos.Add(video);
                await SaveVideo(video);
            }
            return(new SearchResultViewModel()
            {
                nextPageToken = searchResponse.NextPageToken,
                prevPageToken = searchResponse.PrevPageToken,
                Videos = await LoadPlaylistsInVideo(videos),
                Playlists = await repository.PlaylistList()
            });
        }