private async Task <IEnumerable <PlaylistItem> > ExecuteYouTubeDataApiV3(IConfiguration youTubeConf,
BloggingContext context, IWebHostEnvironment environment, CancellationToken token)
{
UserCredential credential;
using (var stream = new FileStream(youTubeConf["ClientSecretsFileName"], FileMode.Open, FileAccess.Read))
{
var store = new GoogleKeyContextStore(context, environment, token);
var googl_secrets = await GoogleClientSecrets.FromStreamAsync(stream, token);
credential = await GoogleWebAuthorizationBroker.AuthorizeAsync(
googl_secrets.Secrets,
// This OAuth 2.0 access scope allows for read-only access to the authenticated
// user's account, but not other types of account access.
new[] { YouTubeService.Scope.YoutubeReadonly },
//Below scope is with higher access - use it here only for obtaining new/refresh token (browser access auth required)
//new[] { YouTubeService.Scope.Youtube, YouTubeService.Scope.YoutubeUpload },
"user", token, store
);
}
using (var youtubeService = new YouTubeService(new BaseClientService.Initializer
{
HttpClientInitializer = credential,
ApplicationName = youTubeConf["ApplicationName"]
}))
{
var lst = new List <PlaylistItem>(365);
var nextPageToken = "";
while (nextPageToken != null)
{
var playlistItemsListRequest = youtubeService.PlaylistItems.List("snippet");
playlistItemsListRequest.PlaylistId = youTubeConf["playlistId"];
// playlistItemsListRequest.Fields = "items(snippet(title,position,resourceId(videoId)))";
playlistItemsListRequest.MaxResults = 50;
playlistItemsListRequest.PageToken = nextPageToken;
// Retrieve the list of videos uploaded to the authenticated user's channel.
var playlistItemsListResponse = await playlistItemsListRequest.ExecuteAsync(token);
foreach (PlaylistItem item in playlistItemsListResponse.Items)
{
lst.Add(item);
}
nextPageToken = playlistItemsListResponse.NextPageToken;
}
return(lst);
} //end using youtubeService
}
private async Task <bool> ExecuteYouTubeDataApiV3(IConfiguration youTubeConf,
string sharedSecretFolder, ILogger <YouTubeUploadOperation> logger, BloggingContext context,
IWebHostEnvironment environment, CancellationToken token)
{
UserCredential credential;
using (var stream = new FileStream(youTubeConf["ClientSecretsFileName"], FileMode.Open, FileAccess.Read))
{
var store = new GoogleKeyContextStore(context, environment, token);
var googl_secrets = await GoogleClientSecrets.FromStreamAsync(stream, token);
credential = await GoogleWebAuthorizationBroker.AuthorizeAsync(
googl_secrets.Secrets,
// This OAuth 2.0 access scope allows for read-write access to the authenticated
// user's account, but not other types of account access.
new[] { YouTubeService.Scope.Youtube, YouTubeService.Scope.YoutubeUpload },
"user", token, store
);
}
using (var youtubeService = new YouTubeService(new BaseClientService.Initializer
{
HttpClientInitializer = credential,
ApplicationName = youTubeConf["ApplicationName"]
}))
{
var lst = new List <PlaylistItem>(365);
var nextPageToken = "";
while (nextPageToken != null)
{
var playlistItemsListRequest = youtubeService.PlaylistItems.List("snippet");
playlistItemsListRequest.PlaylistId = youTubeConf["playlistId"];
// playlistItemsListRequest.Fields = "items(snippet(description,publishedAt,title))";
playlistItemsListRequest.MaxResults = 50;
playlistItemsListRequest.PageToken = nextPageToken;
// Retrieve the list of videos uploaded to the authenticated user's channel.
var playlistItemsListResponse = await playlistItemsListRequest.ExecuteAsync(token);
foreach (var item in playlistItemsListResponse.Items)
{
lst.Add(item);
}
nextPageToken = playlistItemsListResponse.NextPageToken;
}
string new_video_title = $"timelapse {DateTime.Now.ToString("yyyy-MM-dd", CultureInfo.InvariantCulture)}";
bool already_uploaded = false;
var year_ago_date = DateTime.Now.AddYears(-1);
int delete_count = 10;
foreach (var item in lst)
{
var date = item.Snippet.PublishedAt.GetValueOrDefault();
bool is_to_be_deleted = date < year_ago_date;
if (!is_to_be_deleted)
{
logger.LogInformation("'{title}' [{description}] {publishedAt}", item.Snippet.Title, item.Snippet.Description,
date.ToString("O"));
}
else if (delete_count > 0)
{
logger.LogWarning("DELETING '{title}' [{description}] {publishedAt}", item.Snippet.Title, item.Snippet.Description,
date.ToString("O"));
var playlistItemsDeleteRequest = youtubeService.PlaylistItems.Delete(item.Id);
var delete_playlist_response = await playlistItemsDeleteRequest.ExecuteAsync(token);
var videoDeleteRequest = youtubeService.Videos.Delete(item.Snippet.ResourceId.VideoId);
var delete_video_response = await videoDeleteRequest.ExecuteAsync(token);
delete_count--;
}
if (item.Snippet.Title == new_video_title)
{
already_uploaded = true;
logger.LogWarning("'{title}' already uploaded aborting", item.Snippet.Title);
break;
}
}
#if DEBUG
already_uploaded = true;
#endif
if (already_uploaded || string.IsNullOrEmpty(_videoFileNameToUpload))
{
return(false);
}
//upload
var video = new Video
{
Snippet = new VideoSnippet
{
Title = new_video_title,
Description = $"Daily timelapse video taken on {DateTime.Now}",
Tags = new string[] { "timelapse", "video", "webcam" },
//"1" -> "Film & Animation", see https://developers.google.com/youtube/v3/docs/videoCategories/list
CategoryId = "1",
},
Status = new VideoStatus
{
PrivacyStatus = "unlisted" // or "private" or "public"
}
};
string successVideoID = null;
using (var fileStream = new FileStream(_videoFileNameToUpload, FileMode.Open, FileAccess.Read))
{
var videosInsertRequest = youtubeService.Videos.Insert(video, "snippet,status", fileStream, "video/*");
videosInsertRequest.ProgressChanged += (IUploadProgress progress) =>
{
switch (progress.Status)
{
case UploadStatus.Uploading:
logger.LogInformation("{bytesSent} bytes sent.", progress.BytesSent);
break;
case UploadStatus.Failed:
logger.LogWarning("An error prevented the upload from completing.\n{exception}", progress.Exception);
break;
}
};
videosInsertRequest.ResponseReceived += (Video uploadedVideo) =>
{
successVideoID = uploadedVideo.Id;
logger.LogInformation("Video id '{id}' was successfully uploaded.", uploadedVideo.Id);
};
var uploaded = await videosInsertRequest.UploadAsync(token);
if (uploaded.Status == UploadStatus.Completed && !string.IsNullOrEmpty(successVideoID))
{
var newPlaylistItem = new PlaylistItem();
newPlaylistItem.Snippet = new PlaylistItemSnippet();
newPlaylistItem.Snippet.PlaylistId = youTubeConf["playlistId"];
newPlaylistItem.Snippet.ResourceId = new ResourceId();
newPlaylistItem.Snippet.ResourceId.Kind = "youtube#video";
newPlaylistItem.Snippet.ResourceId.VideoId = successVideoID;
newPlaylistItem = await youtubeService.PlaylistItems.Insert(newPlaylistItem, "snippet")
.ExecuteAsync(token);
logger.LogInformation("Video id '{id}' was added to playlist id '{playlistID}'.",
successVideoID, newPlaylistItem.Snippet.PlaylistId);
return(true);
}
return(false);
} //end using fileStream
} //end using youtubeService
}
