private Embed CreateEmbed(YouTubeRecord record, YouTubeToCheck youtube)
{
var embed = new EmbedBuilder();
var author = new EmbedAuthorBuilder
{
Name = record.AuthorName,
Url = record.AuthorUrl,
IconUrl = record.AuthorIconUrl
};
var publishedAt = TimeZoneInfo.ConvertTime(record.PublishedAt, Helpers.CentralTimeZone());
var footer = new EmbedFooterBuilder
{
Text = $"Posted on {publishedAt:MMM d, yyyy} at {publishedAt:H:mm} Central"
};
var descriptionField = new EmbedFieldBuilder
{
Name = "Description",
Value = record.VideoDescription,
IsInline = false
};
embed.Author = author;
embed.Footer = footer;
embed.Color = new Color((uint)youtube.EmbedColor);
embed.ImageUrl = record.ImageUrl;
embed.Title = record.VideoTitle;
embed.Url = "https://www.youtube.com/watch?v=" + record.VideoId;
embed.AddField(descriptionField);
return(embed.Build());
}
private void WorkerAnalyse_DoWork(object sender, DoWorkEventArgs e)
{
_workerAnalyse.ReportProgress(0);
try
{
_records.Clear();
var uri = new Uri(teAnalyseUri.Text);
var webClient = new WebClient {
Encoding = Encoding.UTF8
};
_html = webClient.DownloadString(uri);
_workerAnalyse.ReportProgress(1);
var parser = new HtmlParser();
var angle = parser.Parse(_html);
//IHtmlCollection<IElement> list = angle.All.Where(i => i.LocalName == "li");
var strArr = new string[1];
var index = 1;
var reference = "";
var list = angle.QuerySelectorAll("li.yt-uix-scroller-scroll-unit");
foreach (var element in list)
{
var indexes = element.QuerySelectorAll("span.index");
if (indexes != null && indexes.Any())
{
strArr = indexes[0].TextContent.Split('\n');
}
if (strArr.Length == 3 && int.TryParse(strArr[1], out var result))
{
index = result;
}
var references = element.QuerySelectorAll("a");
if (references != null && references.Any())
{
reference = references[0].GetAttribute("href");
}
var record = new YouTubeRecord()
{
Index = index,
Title = element.GetAttribute("data-video-title"),
Reference = reference
};
_records.Add(record);
}
_workerAnalyse.ReportProgress(2);
}
catch (Exception ex)
{
_html = $"{ex.Source} - {ex.Message}";
_workerAnalyse.ReportProgress(-1);
}
}
/// <summary>
/// Загрузка записи в определенную директорию.
/// </summary>
private void DownloadRecord(string link, string path, string name, YouTubeRecord record)
{
var tempFile = "";
name = name.Replace('/', '-');
try
{
BeginInvoke(new Action(() =>
{
PublishEvent($"[{name}] - try to download...");
}));
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
var videoInfos = DownloadUrlResolver.GetDownloadUrls(link, false);
var video = videoInfos.First();
var finalFile = Path.Combine(path, ReplaceIllegalPathCharacters(name) + video.VideoExtension);
if (!File.Exists(finalFile))
{
tempFile = Path.Combine(path, ReplaceIllegalPathCharacters(name) + ".tmp");
var videoDownloader = new VideoDownloaderEx(video, tempFile, record);
videoDownloader.DownloadProgressChanged += VideoDownloader_DownloadProgressChanged;
videoDownloader.Execute();
RenameFile(tempFile, finalFile);
}
record.ProgressPercentage = 100;
BeginInvoke(new Action(() =>
{
PublishEvent($"[{name}] - was downloaded successfully");
}));
}
catch (Exception ex)
{
BeginInvoke(new Action(() =>
{
PublishEvent($"{ex.Source} - {ex.Message}");
}));
if (!string.IsNullOrEmpty(tempFile))
{
DeleteFile(tempFile);
}
}
}
public void Execute()
{
Log.Debug("Checking youtube updates for {channel}", _youTubeToCheck.FriendlyUsername);
var videos = _youtubeService.GetYouTubeVideoListAsync(_youTubeToCheck.ChannelId).GetAwaiter()
.GetResult();
if (videos.Items is null)
{
return;
}
var latestVideo = videos.Items.FirstOrDefault();
var latestVideoId = latestVideo.Id.VideoId;
YouTubeRecord existingRecord;
using (var db = new DggContext())
{
existingRecord = db.YouTubeRecords.FirstOrDefault(r => r.ChannelId == _youTubeToCheck.ChannelId);
}
if (existingRecord != null &&
latestVideo.Snippet.PublishedAt.CompareTo(new DateTimeOffset(existingRecord.PublishedAt)) <= 0)
{
return;
}
var embed = SendMessageAsync(_youTubeToCheck, latestVideo).GetAwaiter().GetResult();
if (embed == null)
{
return;
}
using (var db = new DggContext())
{
if (existingRecord == null)
{
existingRecord = new YouTubeRecord
{
ChannelId = _youTubeToCheck.ChannelId,
VideoId = latestVideoId,
VideoTitle = latestVideo.Snippet.Title,
VideoDescription = embed.Description,
ImageUrl = embed.Image.Value.Url,
AuthorName = embed.Author.Value.Name,
AuthorUrl = embed.Author.Value.Url,
AuthorIconUrl = embed.Author.Value.IconUrl,
PublishedAt = latestVideo.Snippet.PublishedAt.UtcDateTime
};
db.YouTubeRecords.Add(existingRecord);
}
else
{
existingRecord.VideoId = latestVideoId;
existingRecord.VideoTitle = latestVideo.Snippet.Title;
existingRecord.VideoDescription = embed.Description;
existingRecord.ImageUrl = embed.Image.Value.Url;
existingRecord.AuthorName = embed.Author.Value.Name;
existingRecord.AuthorUrl = embed.Author.Value.Url;
existingRecord.AuthorIconUrl = embed.Author.Value.IconUrl;
existingRecord.PublishedAt = latestVideo.Snippet.PublishedAt.UtcDateTime;
db.YouTubeRecords.Update(existingRecord);
}
db.SaveChanges();
}
}
