/// <summary>
/// The meat. Hier wird Youtube aufgerufen.
/// </summary>
/// <returns></returns>
private async Task <ShowList> GetShowsList()
{
//YoutubeService ist eine .NET Youtube API um mit Youtube arbeiten zu können
using (var client = new YouTubeService(new BaseClientService.Initializer
{
ApplicationName = _appSettings.YouTubeApplicationName,
//_appSettings.YouTubeApiKey kommt von den Secrets oder der Environment
//Populated vom Configurationsystem und das widerum kann von der Environment oder den Appsettings konfiguriert sein.
ApiKey = _appSettings.YouTubeApiKey
}))
{
var listRequest = client.PlaylistItems.List("snippet"); //alles was ich über eine Youtubeliste wissen will
listRequest.PlaylistId = _appSettings.YouTubePlaylistId; //Nichts secret, das sieht man in der URL
listRequest.MaxResults = 3 * 8;
var requestStart = DateTimeOffset.UtcNow;
var playlistItems = await listRequest.ExecuteAsync();
//Wie lange dauert der Aufruf nach Youtube..
_telemetry.TrackDependency("YouTube.PlayListItemsApi", "List", requestStart, DateTimeOffset.UtcNow - requestStart, true);
var result = new ShowList();
//This is a Projection:
//Hier wird vom Youtub Datatyp in den eigenen Show Datatype projeziert.
result.Shows = playlistItems.Items.Select(item => new Show
{
Provider = "YouTube",
ProviderId = item.Snippet.ResourceId.VideoId,
Title = GetUsefulBitsFromTitle(item.Snippet.Title),
Description = item.Snippet.Description,
ShowDate = DateTimeOffset.Parse(item.Snippet.PublishedAtRaw, null, DateTimeStyles.RoundtripKind),
ThumbnailUrl = item.Snippet.Thumbnails.High.Url,
Url = GetVideoUrl(item.Snippet.ResourceId.VideoId, item.Snippet.PlaylistId, item.Snippet.Position ?? 0)
}).ToList();
if (!string.IsNullOrEmpty(playlistItems.NextPageToken))
{
result.MoreShowsUrl = GetPlaylistUrl(_appSettings.YouTubePlaylistId);
}
return(result);
}
}
private async Task <ShowList> GetShowsList()
{
using (var client = new YouTubeService(new BaseClientService.Initializer
{
ApplicationName = _appSettings.YouTubeApplicationName,
ApiKey = _appSettings.YouTubeApiKey
}))
{
var listRequest = client.PlaylistItems.List("snippet");
listRequest.PlaylistId = _appSettings.YouTubePlaylistId;
listRequest.MaxResults = 5 * 3; // 5 rows of 3 episodes
PlaylistItemListResponse playlistItems = null;
var started = Timing.GetTimestamp();
try
{
playlistItems = await listRequest.ExecuteAsync();
}
finally
{
TrackDependency(client.BaseUri, listRequest, playlistItems, started);
}
var result = new ShowList();
result.PreviousShows = playlistItems.Items.Select(item => new Show
{
Provider = "YouTube",
ProviderId = item.Snippet.ResourceId.VideoId,
Title = item.Snippet.Title,//GetUsefulBitsFromTitle(item.Snippet.Title),
Description = item.Snippet.Description,
ShowDate = DateTimeOffset.Parse(item.Snippet.PublishedAtRaw, null, DateTimeStyles.RoundtripKind),
ThumbnailUrl = item.Snippet.Thumbnails.High.Url,
Url = GetVideoUrl(item.Snippet.ResourceId.VideoId, item.Snippet.PlaylistId, item.Snippet.Position ?? 0)
}).ToList();
if (!string.IsNullOrEmpty(playlistItems.NextPageToken))
{
result.MoreShowsUrl = GetPlaylistUrl(_appSettings.YouTubePlaylistId);
}
return(result);
}
}
private async Task <ShowList> GetShowsList()
{
using (var client = new YouTubeService(new BaseClientService.Initializer
{
ApplicationName = _appSettings.YouTubeApplicationName,
ApiKey = _appSettings.YouTubeApiKey
}))
{
var listRequest = client.PlaylistItems.List("snippet");
listRequest.PlaylistId = _appSettings.YouTubePlaylistId;
listRequest.MaxResults = 5 * 3; // 5 rows of 3 episodes
var playlistItems = await listRequest.ExecuteAsync();
var result = new ShowList
{
PreviousShows = playlistItems.Items.Select(item => new Show
{
Provider = "YouTube",
ProviderId = item.Snippet.ResourceId.VideoId,
Title = GetUsefulBitsFromTitle(item.Snippet.Title),
Description = item.Snippet.Description,
ThumbnailUrl = item.Snippet.Thumbnails.High.Url,
Url = GetVideoUrl(item.Snippet.ResourceId.VideoId, item.Snippet.PlaylistId, item.Snippet.Position ?? 0)
}).ToList()
};
foreach (var show in result.PreviousShows)
{
show.ShowDate = await GetVideoPublishDate(client, show.ProviderId);
}
if (!string.IsNullOrEmpty(playlistItems.NextPageToken))
{
result.MoreShowsUrl = GetPlaylistUrl(_appSettings.YouTubePlaylistId);
}
return(result);
}
}
private async Task <ShowList> GetShowsList()
{
using (var client = new YouTubeService(new BaseClientService.Initializer
{
ApplicationName = _appSettings.YouTubeApplicationName,
ApiKey = _appSettings.YouTubeApiKey
}))
{
var listRequest = client.PlaylistItems.List("snippet");
listRequest.PlaylistId = _appSettings.YouTubePlaylistId;
listRequest.MaxResults = 3 * 8;
var requestStart = DateTimeOffset.UtcNow;
var playlistItems = await listRequest.ExecuteAsync();
_telemetry.TrackDependency("YouTube.PlayListItemsApi", "List", requestStart, DateTimeOffset.UtcNow - requestStart, true);
var result = new ShowList();
result.Shows = playlistItems.Items.Select(item => new Show
{
Provider = "YouTube",
ProviderId = item.Snippet.ResourceId.VideoId,
Title = GetUsefulBitsFromTitle(item.Snippet.Title),
Description = item.Snippet.Description,
ShowDate = DateTimeOffset.Parse(item.Snippet.PublishedAtRaw, null, DateTimeStyles.RoundtripKind),
ThumbnailUrl = item.Snippet.Thumbnails.High.Url,
Url = GetVideoUrl(item.Snippet.ResourceId.VideoId, item.Snippet.PlaylistId, item.Snippet.Position ?? 0)
}).ToList();
if (!string.IsNullOrEmpty(playlistItems.NextPageToken))
{
result.MoreShowsUrl = GetPlaylistUrl(_appSettings.YouTubePlaylistId);
}
return(result);
}
}
private async Task <ShowList> GetShowsList()
{
var videoCount = 5 * 3; // 5 rows of 3 episodes
using (var client = new YouTubeService(new BaseClientService.Initializer
{
ApplicationName = _appSettings.YouTubeApplicationName,
ApiKey = _appSettings.YouTubeApiKey
}))
{
// Get playlist items
var listRequest = client.PlaylistItems.List("snippet");
listRequest.PlaylistId = _appSettings.YouTubePlaylistId;
listRequest.MaxResults = videoCount;
var listResponse = await listRequest.ExecuteAsync();
// Get video details for items in the playlist
var videoIds = string.Join(',', listResponse.Items.Select(i => i.Snippet.ResourceId.VideoId));
var videosRequest = client.Videos.List("snippet,liveStreamingDetails");
videosRequest.Id = videoIds;
videosRequest.MaxResults = videoCount;
var videosResponse = await videosRequest.ExecuteAsync();
// Build list of shows from video details
var showList = new ShowList();
var index = 0;
foreach (var video in videosResponse.Items)
{
var show = new Show
{
Provider = "YouTube",
ProviderId = video.Id,
Title = GetUsefulBitsFromTitle(video.Snippet.Title),
Description = video.Snippet.Description,
ThumbnailUrl = video.Snippet.Thumbnails.High.Url,
Url = GetVideoUrl(video.Id, _appSettings.YouTubePlaylistId, listResponse.Items[index].Snippet.Position ?? 0)
};
if (string.Equals(video.Snippet.LiveBroadcastContent, "upcoming", StringComparison.OrdinalIgnoreCase))
{
show.ShowDate = DateTimeOffset.Parse(video.LiveStreamingDetails.ScheduledStartTimeRaw, null, DateTimeStyles.RoundtripKind);
showList.UpcomingShows.Add(show);
}
else
{
show.ShowDate = DateTimeOffset.Parse(video.LiveStreamingDetails.ActualStartTimeRaw, null, DateTimeStyles.RoundtripKind);
showList.PreviousShows.Add(show);
}
index++;
}
// If there are more shows in the playlist than the count requested, set the URL to the playlist to see them
if (!string.IsNullOrEmpty(listResponse.NextPageToken))
{
showList.MoreShowsUrl = GetPlaylistUrl(_appSettings.YouTubePlaylistId);
}
return(showList);
}
}
