protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
while (!stoppingToken.IsCancellationRequested)
{
DateTime fromDate = DateTime.UtcNow.AddDays(-1 * _options.VideosDaysFrom);
_logger.LogInformation("Start Searching for new videos from {fromDate}", fromDate);
IEnumerable <Video> videos = null;
if (_options.CheckViaRss)
{
videos = await _rssClient.ListVideosBySearchAsync(fromDate);
}
if (videos == null || !_options.CheckViaRss)
{
videos = await _youtubeClient.ListVideosBySearchAsync(fromDate);
}
foreach (var video in videos)
{
bool authorCommentFound = false;
if (_repository.CommentExists(video.VideoId))
{
_logger.LogTrace("Comment found on video {VideoId}", video.VideoId);
authorCommentFound = true;
}
if (!authorCommentFound && _options.CheckCommentOnVideo)
{
var videoComments = await _youtubeClient.ListCommentsAsync(video);
if (videoComments.Count == 0)
{
_logger.LogTrace("No Comments for : {VideoId}-{Title}", video.VideoId, video.Title);
}
foreach (var comment in videoComments
.Where(comment => comment.AuthorDisplayName
.Contains(_options.AuthorDisplayName)))
{
authorCommentFound = true;
_repository.AddAuthorComment(comment);
}
}
if (!authorCommentFound)
{
var comment = await _youtubeClient.AddCommentForVideo(video);
_repository.AddAuthorComment(comment);
_logger.LogTrace("Comment added on video {VideoId}, {TextOriginal}", video.VideoId, comment.TextOriginal);
}
}
_logger.LogInformation("End Searching for new videos from {fromDate}", fromDate);
await Task.Delay(_options.Timeout * 1000, stoppingToken);
}
}