public async Task ReadPlaylistSongDetailsAsync(YoutubeResult youtubeResult)
{
if (!youtubeResult.SongDetailsLoaded)
{
foreach (var songs in youtubeResult.Songs.ChunkBy(50))
{
var queryVideo = _youtubeService.Videos.List("contentDetails,snippet"); // contentDetails for time, snippet for title
queryVideo.MaxResults = 50;
queryVideo.Id = string.Join(',', songs.Select(a => a.Id));
var videos = (await queryVideo.ExecuteAsync(youtubeResult.CancellationToken)).Items;
foreach (var video in videos)
{
var songIndex = youtubeResult.Songs.FindIndex(e => e.Id == video.Id);
if (songIndex >= 0)
{
var song = youtubeResult.Songs[songIndex];
//song.Title = video.Snippet.Title;
//song.Duration = XmlConvert.ToTimeSpan(video.ContentDetails.Duration) // ISO 8601 time format
song.SetDetails(
video.Snippet.Title,
video.Snippet.LiveBroadcastContent?.ToLower() == "live",
XmlConvert.ToTimeSpan(video.ContentDetails.Duration) // ISO 8601 time format
);
youtubeResult.Songs[songIndex] = song;
}
}
}
}
}
/// <summary>
/// Reads the songs from an unread playlist, returns the next page token.
/// </summary>
public async Task <string> ReadPlaylistSongsBasicAsync(YoutubeResult youtubeResult, string token = "")
{
if (!youtubeResult.SongsLoaded)
{
var playlistQuery = _youtubeService.PlaylistItems.List("snippet");
playlistQuery.PlaylistId = youtubeResult.Id;
playlistQuery.MaxResults = 50;
playlistQuery.PageToken = token ?? "";
var playlistResponse = await playlistQuery.ExecuteAsync(youtubeResult.CancellationToken);
if (playlistResponse != null)
{
youtubeResult.Songs.AddRange(
playlistResponse.Items.Select((e) => new SongInfo()
{
Id = e.Snippet.ResourceId.VideoId,
Title = e.Snippet.Title,
Duration = null
}
).ToList());
}
return(playlistResponse.NextPageToken);
}
return(null);
}
public async Task SendAudioAsync(YoutubeResult result) {
if (result.Meta != null) {
await ReplyAsync(":musical_note: " + result.Meta.FullName);
await Stop();
}
await SendAudioAsync(result.Path);
}
public async Task ShouldCreateNewItemCorrectly()
{
var id = System.IO.Path.GetTempFileName();
var item = new YoutubeResult()
{
Title = "Teste 1",
Description = "Descrição 1",
Type = YoutubeResultType.Video,
ContentId = id,
PublishedAt = DateTime.Now,
};
await _serviceProvider.Create(item);
var createdItem = await _serviceProvider.GetResult(YoutubeResultType.Video, id);
Assert.NotNull(createdItem);
}
private async Task <ListVideos> GetVidsAsync()
{
var res = new ListVideos();
var result = new YoutubeResult();
try
{
res.lsVideos = new List <YoutubeAPIViewModel>();
var path = "https://www.googleapis.com/youtube/v3/playlistItems?part=contentDetails&maxResults=50&playlistId=PLAC325451207E3105&key=AIzaSyB7cEKc5O5lr9aF10Gr3ODo_AFbIGOjjHM";
HttpResponseMessage response = await client.GetAsync(path);
if (response.IsSuccessStatusCode)
{
result = await response.Content.ReadAsAsync <YoutubeResult>();
foreach (var item in result.items)
{
var vidRes = new VideoResult();
var uri = $"https://www.googleapis.com/youtube/v3/videos?part=snippet%2CcontentDetails%2Cstatistics&id={item.contentDetails.videoId}&key=AIzaSyB7cEKc5O5lr9aF10Gr3ODo_AFbIGOjjHM";
HttpResponseMessage resp = await client.GetAsync(uri);
if (response.IsSuccessStatusCode)
{
vidRes = await resp.Content.ReadAsAsync <VideoResult>();
var you = new YoutubeAPIViewModel
{
Id = vidRes.items.FirstOrDefault().id,
Title = vidRes.items.FirstOrDefault().snippet.title,
Description = vidRes.items.FirstOrDefault().snippet.description,
//Tumbnail = vidRes.items.FirstOrDefault().snippet.thumbnails.FirstOrDefault().medium.url
};
res.lsVideos.Add(you);
}
}
}
}
catch (Exception ex)
{
throw ex;
}
return(res);
}
public async Task <YoutubeResult> SearchAsync(string query, bool loadBasic = true, bool loadDetails = true)
{
var result = YoutubeResult.Invalid;
//var list = new List<SongInfo>();
if (!string.IsNullOrWhiteSpace(query))
{
if (IsValidPlaylist(query, out string playlistId))
{
// Read playlist
result = await GetPlaylistByIdAsync(playlistId);
}
else if (IsValidVideo(query, out string videoId))
{
// Return single
result = new YoutubeResult()
{
Id = videoId,
Type = YoutubeResultType.Video,
//SongsLoaded = true,
//Songs = new List<SongInfo>(new[] { await GetVideoByIdAsync(videoId).ConfigureAwait(false) })
};
}
else
{
// Search manually
var songInfo = await GetVideoFromQueryAsync(query).ConfigureAwait(false);
result = new YoutubeResult()
{
Id = songInfo.Id,
Type = YoutubeResultType.Video,
SongsLoaded = true,
Songs = new List <SongInfo>(new[] { songInfo })
};
}
}
if (loadBasic && result != YoutubeResult.Invalid)
{
return(await result.LoadSongsAsync(loadDetails));
}
return(result);
}
public async Task ShouldUpdateExistingItem()
{
var id = System.IO.Path.GetTempFileName();
var item = new YoutubeResult()
{
Title = "Teste 1",
Description = "Descrição 1",
Type = YoutubeResultType.Video,
ContentId = id,
PublishedAt = DateTime.Now,
};
await _serviceProvider.Create(item);
item.Title = "UPDATED";
await _serviceProvider.Update(item);
var existingItem = await _serviceProvider.GetResult(YoutubeResultType.Video, id);
Assert.Equal(existingItem.Title, "UPDATED");
}
public async Task ShouldDeleteExistingItem()
{
var id = System.IO.Path.GetTempFileName();
var item = new YoutubeResult()
{
Title = "Teste 1",
Description = "Descrição 1",
Type = YoutubeResultType.Video,
ContentId = id,
PublishedAt = DateTime.Now,
};
await _serviceProvider.Create(item);
var deleted = await _serviceProvider.Delete(YoutubeResultType.Video, id);
Assert.True(deleted);
var existingItem = await _serviceProvider.GetResult(YoutubeResultType.Video, id);
Assert.Null(existingItem);
}
public static async Task DownloadYoutubeThumbnail(YoutubeResult result)
{
if (string.IsNullOrEmpty(result.ImgUrl))
{
return;
}
using var client = new WebClient();
try
{
await client.DownloadFileTaskAsync(new Uri(result.ImgUrl), result.ImagePath);
var image = new BitmapImage();
image.BeginInit();
image.StreamSource = new MemoryStream(File.ReadAllBytes(result.ImagePath));
image.EndInit();
result.ImageBitMap = image;
}
catch (Exception e)
{
Console.WriteLine("Could not download image, {0}", e);
OnError(e.ToString());
}
}
public static async Task <List <YoutubeResult> > GetYoutubeQuery(string query)
{
var youtubeResults = new List <YoutubeResult>();
try
{
string url = string.Format("https://www.youtube.com/results?search_query='{0}'", query);
string htmlText = await GetContentFromUrl(url);
var html = new HtmlDocument();
html.LoadHtml(htmlText);
//File.WriteAllText("test.html", htmlText);
var youtubeResultNodes = html.DocumentNode.CssSelect("#dismissable");
if (youtubeResultNodes == null || youtubeResultNodes.Count() == 0)
{
AeroError.EmitError("No Results found");
return(null);
}
int youtubeResultCount = youtubeResultNodes.Count();
for (int i = 0; i < youtubeResultCount; i++)
{
HtmlNode node = youtubeResultNodes.ElementAt(i);
var titleNode = node.CssSelect("#video-title");
string YoutubeUrl = titleNode.Count() == 0 ? null : titleNode.First()?.Attributes?.GetKey("href");
string Title = node.CssSelect("#video-title > yt-formatted-string").First().InnerText.Trim();
if (string.IsNullOrEmpty(YoutubeUrl))
{
continue;
}
YoutubeUrl = string.Format("https://www.youtube.com{0}", YoutubeUrl);
string ThumbnailImage = node.CssSelect("#img")?.First().Attributes.GetKey("src");
var result = new YoutubeResult
{
Url = YoutubeUrl,
ImgUrl = ThumbnailImage,
Title = Title,
ImagePath = Path.Join(output, i.ToString() + ".jpg"),
};
youtubeResults.Add(result);
}
var playlistResults = html.DocumentNode.CssSelect("#contents > ytd-playlist-renderer");
Console.WriteLine("playlists count = {0}", playlistResults.Count());
for (int i = 0; i < playlistResults.Count(); i++)
{
var playlistVideoHeader = playlistResults.ElementAt(i);
string YoutubeUrl = playlistVideoHeader.CssSelect("#content > a")?.First()?.Attributes?.GetKey("href");
YoutubeUrl = string.Format("https://www.youtube.com{0}", YoutubeUrl);
string thumbnailUrl = playlistVideoHeader.CssSelect("#img")?.First().Attributes.GetKey("src");
if (string.IsNullOrEmpty(YoutubeUrl))
{
continue;
}
string playlistCount = playlistVideoHeader.CssSelect("#overlays > ytd-thumbnail-overlay-side-panel-renderer > yt-formatted-string")?.First().InnerText;
var youtubeResult = new YoutubeResult
{
Url = YoutubeUrl,
ImgUrl = thumbnailUrl,
Title = playlistVideoHeader.CssSelect("#video-title")?.First()?.Attributes?.GetKey("title") + " PLAYLIST",
ImagePath = Path.Join(output, (i + youtubeResultCount).ToString() + ".jpg"),
IsPlayList = true,
PlayListCount = playlistCount,
};
youtubeResults.Add(youtubeResult);
}
//END OF LOOP
await DownloadThumbnails(youtubeResults);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
OnError(e.ToString());
}
return(youtubeResults);
}
public void AddItem(YoutubeResult youtubeResult)
{
_contexto.YoutubeResults.Add(youtubeResult);
_contexto.SaveChanges();
}
public async Task <List <YoutubeResult> > BuscarNoYouTubeAsync(string chavePesquisa)
{
try
{
List <YoutubeResult> listaYoutubeItem = new List <YoutubeResult>();
var youtubeService = new YouTubeService(new BaseClientService.Initializer()
{
ApiKey = Secrets.YoutubeKey,
ApplicationName = this.GetType().ToString()
});
var searchListRequest = youtubeService.Search.List("snippet");
searchListRequest.Q = chavePesquisa;
searchListRequest.MaxResults = 50;
// Call the search.list method to retrieve results matching the specified query term.
var searchListResponse = await searchListRequest.ExecuteAsync();
YoutubeResult item;
// Add each result to the appropriate list, and then display the lists of
// matching videos, channels, and playlists.
foreach (var searchResult in searchListResponse.Items)
{
switch (searchResult.Id.Kind)
{
case "youtube#video":
item = new YoutubeResult
{
YoutubeId = searchResult.Id.VideoId,
ChannelTitle = searchResult.Snippet.Title,
Description = searchResult.Snippet.Description,
ETag = searchResult.Snippet.ETag,
LiveBroadcastContent = searchResult.Snippet.LiveBroadcastContent,
PublishedAt = searchResult.Snippet.PublishedAt,
PublishedAtRaw = searchResult.Snippet.PublishedAtRaw,
Title = searchResult.Snippet.Title,
Thumbnails = searchResult.Snippet.Thumbnails.Medium.Url,
Type = TypeItem.Video
};
listaYoutubeItem.Add(item);
break;
case "youtube#channel":
item = new YoutubeResult
{
YoutubeId = searchResult.Id.ChannelId,
ChannelTitle = searchResult.Snippet.Title,
Description = searchResult.Snippet.Description,
ETag = searchResult.Snippet.ETag,
LiveBroadcastContent = searchResult.Snippet.LiveBroadcastContent,
PublishedAt = searchResult.Snippet.PublishedAt,
PublishedAtRaw = searchResult.Snippet.PublishedAtRaw,
Title = searchResult.Snippet.Title,
Thumbnails = searchResult.Snippet.Thumbnails.Medium.Url,
Type = TypeItem.Channel
};
listaYoutubeItem.Add(item);
break;
case "youtube#playlist":
item = new YoutubeResult
{
YoutubeId = searchResult.Id.PlaylistId,
ChannelTitle = searchResult.Snippet.Title,
Description = searchResult.Snippet.Description,
ETag = searchResult.Snippet.ETag,
LiveBroadcastContent = searchResult.Snippet.LiveBroadcastContent,
PublishedAt = searchResult.Snippet.PublishedAt,
PublishedAtRaw = searchResult.Snippet.PublishedAtRaw,
Title = searchResult.Snippet.Title,
Thumbnails = searchResult.Snippet.Thumbnails.Medium.Url,
Type = TypeItem.Playlist
};
listaYoutubeItem.Add(item);
break;
}
}
return(listaYoutubeItem);
}
catch
{
return(null);
}
}
