/// <summary>
/// Gets a list of playlist items based on the specified <paramref name="options"/>.
/// </summary>
/// <param name="options">The options for the call to the API.</param>
/// <returns>An instance of <see cref="IHttpResponse"/> representing the raw response.</returns>
public IHttpResponse GetPlaylistItems(YouTubeGetPlaylistItemListOptions options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
return(Client.GetResponse(options));
}
public void UpdateYouTubePlaylistVideo(string playlistId)
{
// Make sure we have a TEMP directory
string dir = IOHelper.MapPath("~/App_Data/TEMP/YouTube/");
Directory.CreateDirectory(dir);
// Make an initial request to get information about the playlist
var response1 = Api.YouTube.Playlists.GetPlaylists(new YouTubeGetPlaylistListOptions
{
Ids = new[] { playlistId }
});
// Get a reference to the playlist (using "Single" as there should be exactly one playlist)
var playlist = response1.Body.Items.Single();
// Save the playlist to the disk
JsonUtils.SaveJsonObject(dir + "Playlist_" + playlist.Id + ".json", playlist);
// List of all video IDs
List <string> ids = new List <string>();
// Initialize the options for getting the playlist items
var playlistItemsOptions = new YouTubeGetPlaylistItemListOptions(playlistId)
{
// Maximum allowed value is 50
MaxResults = 50
};
int page = 0;
while (page < 10)
{
// Get the playlist items
var response2 = Api.YouTube.PlaylistItems.GetPlaylistItems(playlistItemsOptions);
// Append each video ID to the list
foreach (var item in response2.Body.Items)
{
ids.Add(item.VideoId);
}
// Break the loop if there are no additional pages
if (String.IsNullOrWhiteSpace(response2.Body.NextPageToken))
{
break;
}
// Update the options with the page token
playlistItemsOptions.PageToken = response2.Body.NextPageToken;
page++;
}
// Iterate through groups of IDs (maximum 50 items per group)
foreach (var group in ids.Where(x => !ExistsOnDiskAndIsUpToDate(x)).InGroupsOf(50))
{
// Initialize the video options
var videosOptions = new YouTubeGetVideoListOptions
{
Ids = group.ToArray(),
Part = YouTubeVideoParts.Snippet + YouTubeVideoParts.ContentDetails + YouTubeVideoParts.Statistics
};
// Make a request to the APi to get video information
var res3 = Api.YouTube.Videos.GetVideos(videosOptions);
// Iterate through the videos
foreach (var video in res3.Body.Items)
{
// Save the video to the disk
string path = dir + "Video_" + video.Id + ".json";
JsonUtils.SaveJsonObject(path, video);
}
}
// Load the videos from the individual files, and save them to a common file
JsonUtils.SaveJsonArray(dir + "Playlist_" + playlistId + "_Videos.json", ids.Select(LoadYouTubeVideo).WhereNotNull());
}
/// <summary>
/// Gets a list of playlist items based on the specified <paramref name="options"/>.
/// </summary>
/// <param name="options">The options for the call to the API.</param>
/// <returns>An instance of <see cref="YouTubePlaylistItemListResponse"/> representing the response.</returns>
public YouTubePlaylistItemListResponse GetPlaylistItems(YouTubeGetPlaylistItemListOptions options)
{
return(new YouTubePlaylistItemListResponse(Raw.GetPlaylistItems(options)));
}
