public void Parse(Feed<Video> videoFeed, VideoList videoList)
{
foreach (Video video in videoFeed.Entries)
{
string id = video.VideoId;
string title = video.Title;
if (video.Thumbnails != null && video.Thumbnails.Count > 0)
{
foreach (MediaContent mediaContent in video.Contents)
{
if ("5".Equals(mediaContent.Format))
{
if ("120".Equals(video.Thumbnails[0].Width) && "90".Equals(video.Thumbnails[0].Height))
{
VideoItem videoItem = new VideoItem(id, title, ProviderEnum.YouTube);
videoItem.ThumbnailImageURL = video.Thumbnails[0].Url;
videoItem.ThumbnailImageWidth = video.Thumbnails[0].Width;
videoItem.ThumbnailImageHeight = video.Thumbnails[0].Height;
videoList.AddVideo(videoItem);
}
}
}
}
}
}
protected override void LoadData()
{
Trace.Write("VideoTrendsControl LoadData() - Start Calling Video Command");
if (VideoCommand != null)
{
VideoList = VideoCommand.GetVideo();
}
Trace.Write("VideoTrendsControl LoadData() - End Calling Video Command");
}
static public void Serialize(VideoList videoList)
{
string filepath = System.Web.Hosting.HostingEnvironment.MapPath("~/data/VideoTrends.xml");
Type type = typeof(VideoList);
Type[] extraTypes = new Type[] { typeof(VideoItem) };
lock (guard)
{
XMLSerializer.Serialize(videoList, type, extraTypes, filepath);
}
}
private void AddVideo(YouTubeRequest request, string urlTemplate, string maxResultsKey, VideoList videoList)
{
int maxResults = ConfigService.GetConfig(maxResultsKey, 0);
if (maxResults > 0)
{
string url = string.Format(urlTemplate, maxResults);
Feed<Video> videos = request.Get<Video>(new Uri(url));
YouTubeVideoParser parser = new YouTubeVideoParser();
parser.Parse(videos, videoList);
}
}
private void AddVideo(YouTubeRequest request, string maxResultsKey, string query, VideoList videoList)
{
int maxResults = ConfigService.GetConfig(maxResultsKey, 0);
if (maxResults > 0)
{
YouTubeQuery youtubeQuery = new YouTubeQuery(YouTubeQuery.DefaultVideoUri);
youtubeQuery.Query = "%22" + query + "%22";
youtubeQuery.SafeSearch = YouTubeQuery.SafeSearchValues.Strict;
youtubeQuery.NumberToRetrieve = maxResults;
Feed<Video> videos = request.Get<Video>(youtubeQuery);
YouTubeVideoParser parser = new YouTubeVideoParser();
parser.Parse(videos, videoList);
}
}
public VideoList Search(string query)
{
VideoList videoList = new VideoList();
try
{
string api = ConfigService.GetConfig(ConfigKeys.YOUTUBE_API_KEY, "");
YouTubeRequestSettings settings = new YouTubeRequestSettings("TheInternetBuzz.org", "TheInternetBuzz.org", api);
YouTubeRequest request = new YouTubeRequest(settings);
AddVideo(request, ConfigKeys.YOUTUBE_SEARCH_MAXRESULTS, query, videoList);
}
catch (Exception exception)
{
ErrorService.Log("YouTubeSearchService", "Search", query, exception);
}
return videoList;
}
public VideoList GetVideo()
{
VideoList videoList = new VideoList();
try
{
string api = ConfigService.GetConfig(ConfigKeys.YOUTUBE_API_KEY, "");
YouTubeRequestSettings settings = new YouTubeRequestSettings("TheInternetBuzz.com", "TheInternetBuzz.com", api);
YouTubeRequest request = new YouTubeRequest(settings);
AddVideo(request, RecentlyFeaturedUrlTemplate, ConfigKeys.YOUTUBE_FEEDS_RECENTLYFEATURED_MAXRESULTS, videoList);
AddVideo(request, TopRatedFeedUrlTemplate, ConfigKeys.YOUTUBE_FEEDS_TOPRATED_MAXRESULTS, videoList);
AddVideo(request, TopFavouritesFeedUrlTemplate, ConfigKeys.YOUTUBE_FEEDS_TOPFAVOURITES_MAXRESULTS, videoList);
AddVideo(request, MostViewedFeedUrlTemplate, ConfigKeys.YOUTUBE_FEEDS_MOSTVIEWED_MAXRESULTS, videoList);
AddVideo(request, MostPopularFeedUrlTemplate, ConfigKeys.YOUTUBE_FEEDS_MOSTPOPULAR_MAXRESULTS, videoList);
AddVideo(request, MostDiscussedFeedUrlTemplate, ConfigKeys.YOUTUBE_FEEDS_MOSTDISCUSSED_MAXRESULTS, videoList);
AddVideo(request, MostRespondedFeedUrlTemplate, ConfigKeys.YOUTUBE_FEEDS_MOSTRESPONDED_MAXRESULTS, videoList);
}
catch (Exception exception)
{
ErrorService.Log("YouTubeTrendsService", "GetVideo", null, exception);
}
return videoList;
}
public static void CacheSearchResultList(string query, VideoList videoList)
{
string cacheName = "video-" + query;
int cacheExpiration = ConfigService.GetConfig(ConfigKeys.THEINTERNETBUZZ_VIDEO_SEARCH_EXPIRATION, 60);
CacheService.Put(cacheName, cacheExpiration, videoList);
}
public static void CacheVideoTrends(VideoList videoList)
{
int cacheExpiration = int.MaxValue;
CacheService.Put("video-trends", cacheExpiration, videoList);
}