public async Task <IEnumerable <YoutubeVideo> > GetVideosAsync(string channelId, DateTimeOffset publishedAfter)
{
string nextPageToken = null;
var results = new List <YoutubeVideo>();
do
{
var request = Service.Search.List("snippet");
request.ChannelId = channelId;
request.MaxResults = 50;
request.Fields = "nextPageToken,items(id(kind,videoId),snippet(channelId,title,publishedAt,thumbnails(medium,default)))";
request.Order = SearchResource.ListRequest.OrderEnum.Date;
request.PublishedAfter = publishedAfter.UtcDateTime;
request.SafeSearch = SearchResource.ListRequest.SafeSearchEnum.None;
request.Type = "video";
if (nextPageToken != null)
{
request.PageToken = nextPageToken;
}
var response = await request.ExecuteAsync();
nextPageToken = response.NextPageToken;
foreach (var item in response.Items)
{
if (item.Id.Kind != "youtube#video")
{
continue;
}
// YouTube API is just ignoring this parameter now.
DateTimeOffset publishedAt =
new DateTimeOffset(item.Snippet.PublishedAt.Value);
if (publishedAt <= publishedAfter)
{
continue;
}
var result = new YoutubeVideo
{
ChannelId = item.Snippet.ChannelId,
Id = item.Id.VideoId,
Title = item.Snippet.Title,
Duration = TimeSpan.FromMinutes(5),
PublishedAt = new DateTimeOffset(item.Snippet.PublishedAt.Value),
Thumbnail = PickThumbnail(item.Snippet.Thumbnails)
};
results.Add(result);
}
} while (nextPageToken != null);
return(results);
}
private static SqlDataRecord CreateVideoDataRecord(YoutubeVideo video)
{
int index = 0;
var dataRecord = new SqlDataRecord(VideoMetaData);
dataRecord.SetString(index++, video.ChannelId);
dataRecord.SetString(index++, video.Id);
dataRecord.SetString(index++, video.Title);
dataRecord.SetInt64(index++, video.Duration.Ticks);
dataRecord.SetDateTimeOffset(index++, video.PublishedAt);
dataRecord.SetString(index++, video.Thumbnail);
return(dataRecord);
}