public MusicItem(VideoSearchResult Video)
{
Title = Video.Title;
Thumbnail = Video.Thumbnails.GetMaxResUrl();
Author = Video.Author.ChannelTitle;
UrlOrId = Video.Id;
Duration = Video.Duration ?? TimeSpan.Zero;
PublicUrl = Video.Url;
IsYouTube = true;
}
public IActionResult VideoSearch(string key, string index)
{
key = key.Trim();
if (string.IsNullOrEmpty(key))
{
return(Redirect("/video"));
}
int.TryParse(index, out int currentIndex);
currentIndex = currentIndex < 1 ? 1 : currentIndex;
var pageSize = 10;
var searchKey = $"VideoSearch_{key}_{currentIndex}";
var searchResult = _redisService.Get <VideoSearchResult>(searchKey);
if (searchResult == null)
{
long totalCount = 0;
searchResult = new VideoSearchResult()
{
PageIndex = currentIndex, PageSize = pageSize
};
var result = _videoService.SearchVideo(key, currentIndex, pageSize, out totalCount);
searchResult.Result = result;
searchResult.TotalCount = totalCount;
searchResult.Key = key;
if (result != null && result.Count > 0)
{
_redisService.Set(searchKey, searchResult, 10);
}
}
ViewData["VideoSearchResult"] = searchResult;
//总榜
var totalRankingKey = "VideoSearch_TotalRankingKey";
if (!_memoryCache.TryGetValue(totalRankingKey, out List <VideoRank> totalRankingList))
{
totalRankingList = new List <VideoRank>();
var totalRanking = _videoRankingService.GetTotalRanking(1, 20);
var rankingList = _videoService.GetVideoList(totalRanking.Select(x => Convert.ToInt64(x.Key)));
totalRanking.ForEach(item =>
{
var totalRankingItem = rankingList.FirstOrDefault(x => x.Id == Convert.ToInt64(item.Key));
if (totalRankingItem != null)
{
totalRankingList.Add(ConvertVideoToVideoRank(totalRankingItem, item.Value));
}
});
_memoryCache.Set(totalRankingKey, totalRankingList, new DateTimeOffset(DateTime.Now.AddHours(1)));//1小时
}
ViewData["VideoSearch_TotalRanking"] = totalRankingList;
return(View());
}
public override MediaServiceSearchResult GetSearchResult(object entity, Item accountItem)
{
Asset asset = (Asset)entity;
VideoSearchResult result = base.GetSearchResult <VideoSearchResult>(Constants.IndexName, accountItem, i => i.TemplateId == Templates.Video.TemplateID && i.UniqueID == asset.UniqueId);
if ((result != null) && (result.UniqueID == asset.UniqueId))
{
return(result);
}
return(null);
}
private async Task EnqueueVideo(VideoSearchResult video, EmbedBuilder Builder)
{
Client.Enqueue(video);
if (Client.State < PlayerState.Playing)
{
await Client.PlayAsync(Context);
}
else
{
Builder.Url = video.Url;
Builder.Description = GetEntry("YTVideoEnqueued");
Builder.AddField(GetEntry("TitleUploadedBy"), video.Title + " | " + video.Author.ChannelTitle);
Builder.ThumbnailUrl = video.Thumbnails.GetMaxResUrl();
await Context.Channel.SendMessageAsync("", embed : Builder.Build());
}
}
public IActionResult VideoList(string classify, string index)
{
if (string.IsNullOrEmpty(classify))
{
return(Redirect("/video"));
}
var name = VideoCommonService.GetVideoRealClassify(classify, out string type);
if (name == null)
{
return(Redirect("/video"));
}
int.TryParse(index, out int currentIndex);
currentIndex = currentIndex < 1 ? 1 : currentIndex;
var pageSize = 18;
var listKey = $"VideoList_{name}_{currentIndex}";
if (!_memoryCache.TryGetValue(listKey, out VideoSearchResult result))
{
long totalCount = 0;
result = new VideoSearchResult()
{
PageIndex = currentIndex, PageSize = pageSize
};
var list = _videoService.GetVideoByClassify(name, currentIndex, pageSize, out totalCount);
result.Result = list;
result.TotalCount = totalCount;
result.Key = name;
if (list != null && list.Count > 0)
{
_memoryCache.Set(listKey, result, new DateTimeOffset(DateTime.Now.AddMinutes(20)));
}
}
ViewData["VideoType"] = type;
ViewData["VideoList"] = result;
return(View());
}
protected override List <ID> GetReference(PlayList entity, Item accountItem)
{
if (entity.VideoIds == null || entity.VideoIds.Count == 0)
{
return(new List <ID>(0));
}
Expression <Func <VideoSearchResult, bool> > ancestorFilter = ContentSearchUtil.GetAncestorFilter <VideoSearchResult>(accountItem, TemplateIDs.Video);
Expression <Func <VideoSearchResult, bool> > second = Enumerable.Aggregate <string, Expression <Func <VideoSearchResult, bool> > >((IEnumerable <string>)entity.VideoIds, PredicateBuilder.False <VideoSearchResult>(), (Func <Expression <Func <VideoSearchResult, bool> >, string, Expression <Func <VideoSearchResult, bool> > >)((current, tmp) => PredicateBuilder.Or <VideoSearchResult>(current, (Expression <Func <VideoSearchResult, bool> >)(i => i.Id == tmp))));
List <VideoSearchResult> all = ContentSearchUtil.FindAll <VideoSearchResult>(Configuration.Settings.IndexName, PredicateBuilder.And <VideoSearchResult>(ancestorFilter, second));
if (all.Count < entity.VideoIds.Count)
{
IItemSynchronizer itemSynchronizer1 = MediaFrameworkContext.GetItemSynchronizer(typeof(Video));
if (itemSynchronizer1 != null)
{
foreach (string str in entity.VideoIds)
{
string videoId = str;
if (!Enumerable.Any <VideoSearchResult>((IEnumerable <VideoSearchResult>)all, (Func <VideoSearchResult, bool>)(i => i.Id == videoId)))
{
IItemSynchronizer itemSynchronizer2 = itemSynchronizer1;
Video video1 = new Video();
video1.Id = videoId;
Video video2 = video1;
Item accountItem1 = accountItem;
VideoSearchResult videoSearchResult = itemSynchronizer2.Fallback((object)video2, accountItem1) as VideoSearchResult;
if (videoSearchResult != null)
{
all.Add(videoSearchResult);
}
}
}
}
}
return(Enumerable.ToList <ID>(Enumerable.Select <VideoSearchResult, ID>((IEnumerable <VideoSearchResult>)all, (Func <VideoSearchResult, ID>)(i => i.ItemId))));
}
public async Task PlayAsync(params string[] Args)
{
if (Client.State == PlayerState.Paused)
{
Client.State = PlayerState.Playing;
return;
}
EmbedBuilder Builder = new EmbedBuilder()
{
Color = Client.Color,
Title = GetEntry("Enqueue")
};
if (Args.Length > 0)
{
if (Args[0] == "soundcloud" && Args.Length > 1)
{
if (Args[1] == "playlist" && Args.Length > 2)
{
List <Models.SoundCloud.Playlist> playlists = Client.SearchSoundCloudPlaylist(string.Join(" ", Args.Skip(2)));
Models.SoundCloud.Playlist playlist = await Global.MusicHandler.Select(Client, playlists, Context, Language);
if (playlist == null)
{
Builder.Description = GetEntry("SCPlaylistCancelled");
await Context.Channel.SendMessageAsync("", embed : Builder.Build());
}
else
{
Client.Enqueue(playlist);
Builder.Url = playlist.Url;
Builder.Description = GetEntry("SCPlaylistEnqueued");
Builder.AddField(GetEntry("TitleTrackCount"), playlist.Title + " | " + playlist.TrackCount);
Builder.AddField(GetEntry("PlaylistMadeBy"), playlist.User.Username);
Builder.ThumbnailUrl = playlist.ThumbnailUrl;
await Context.Channel.SendMessageAsync("", embed : Builder.Build());
if (Client.State < PlayerState.Playing)
{
await Client.PlayAsync(Context);
}
}
}
else
{
List <Models.SoundCloud.Track> tracks = Client.SearchSoundCloudTrack(string.Join(" ", Args.Skip(1)));
Models.SoundCloud.Track track = await Global.MusicHandler.Select(Client, tracks, Context, Language);
if (track == null)
{
Builder.Description = GetEntry("SCTrackCancelled");
await Context.Channel.SendMessageAsync("", embed : Builder.Build());
}
else
{
Client.Enqueue(track);
if (Client.State < PlayerState.Playing)
{
await Client.PlayAsync(Context);
}
else
{
Builder.Url = track.Url;
Builder.Description = GetEntry("SCTrackEnqueued");
Builder.AddField(GetEntry("TitleUploadedBy"), track.Title + " | " + track.User.Username);
Builder.ThumbnailUrl = track.ThumbnailUrl;
await Context.Channel.SendMessageAsync("", embed : Builder.Build());
}
}
}
}
else if (Args[0].ToLower() == "listen.moe")
{
Client.EnqueueLISTENmoe(Args.Length > 1 && Args[1].ToLower() == "kpop");
Builder.Description = "LISTEN.moe";
await Context.Channel.SendMessageAsync("", embed : Builder.Build());
if (Client.State < PlayerState.Playing)
{
await Client.PlayAsync(Context);
}
}
else
{
string url = string.Join(" ", Args);
YoutubeClient client = new YoutubeClient();
PlaylistId? id = PlaylistId.TryParse(url);
if (id.HasValue)
{
List <PlaylistVideo> videos = await client.Playlists.GetVideosAsync(id.Value).ToListAsync();
if (videos.Count == 0)
{
Builder.Description = GetEntry("YTPlaylistEmpty");
await Context.Channel.SendMessageAsync("", embed : Builder.Build());
}
else
{
YoutubeExplode.Playlists.Playlist playlist = await client.Playlists.GetAsync(id.Value);
Client.Enqueue(playlist);
if (Client.State < PlayerState.Playing)
{
await Client.PlayAsync(Context);
}
else
{
Builder.Url = playlist.Url;
Builder.Description = GetEntry("YTPlaylistEnqueued");
Builder.AddField(GetEntry("TitleUploadedBy"), playlist.Title + " | " + playlist.Author);
Builder.ThumbnailUrl = videos[0].Thumbnails.GetMaxResUrl();
await Context.Channel.SendMessageAsync("", embed : Builder.Build());
}
}
}
VideoId?vid = VideoId.TryParse(url);
if (vid.HasValue)
{
Video video = await client.Videos.GetAsync(vid.Value);
await EnqueueVideo(video, Builder);
}
else
{
List <VideoSearchResult> videos = await Client.SearchYouTubeVideoAsync(url);
VideoSearchResult video = await Global.MusicHandler.Select(Client, videos, Context, Language);
if (video == null)
{
Builder.Description = GetEntry("YTVideoCancelled");
await Context.Channel.SendMessageAsync("", embed : Builder.Build());
}
else
{
await EnqueueVideo(video, Builder);
}
}
}
}
else
{
if (Client.Queue.Count != 0 && Client.State < PlayerState.Playing)
{
await Client.PlayAsync(Context);
}
else
{
await Context.Channel.SendMessageAsync(GetEntry("Empty"));
}
}
}
public void Enqueue(VideoSearchResult Video)
{
Queue.Add(new MusicItem(Video));
PropertyChanged?.Invoke();
}
/// <summary>
/// Enumerates batches of search results returned by the specified query.
/// </summary>
public async IAsyncEnumerable <Batch <ISearchResult> > GetResultBatchesAsync(
string searchQuery,
SearchFilter searchFilter,
[EnumeratorCancellation] CancellationToken cancellationToken = default)
{
var encounteredIds = new HashSet <string>(StringComparer.Ordinal);
var continuationToken = default(string?);
do
{
var results = new List <ISearchResult>();
var searchResults = await _controller.GetSearchResultsAsync(
searchQuery,
searchFilter,
continuationToken,
cancellationToken
);
foreach (var videoExtractor in searchResults.GetVideos())
{
if (searchFilter is not SearchFilter.None and not SearchFilter.Video)
{
Debug.Fail("Did not expect videos in search results.");
break;
}
var id =
videoExtractor.TryGetVideoId() ??
throw new YoutubeExplodeException("Could not extract video ID.");
// Don't yield the same result twice
if (!encounteredIds.Add(id))
{
continue;
}
var title =
videoExtractor.TryGetVideoTitle() ??
throw new YoutubeExplodeException("Could not extract video title.");
var channelTitle =
videoExtractor.TryGetVideoAuthor() ??
throw new YoutubeExplodeException("Could not extract video author.");
var channelId =
videoExtractor.TryGetVideoChannelId() ??
throw new YoutubeExplodeException("Could not extract video channel ID.");
var duration = videoExtractor.TryGetVideoDuration();
var thumbnails = new List <Thumbnail>();
thumbnails.AddRange(Thumbnail.GetDefaultSet(id));
foreach (var thumbnailExtractor in videoExtractor.GetVideoThumbnails())
{
var thumbnailUrl =
thumbnailExtractor.TryGetUrl() ??
throw new YoutubeExplodeException("Could not extract thumbnail URL.");
var thumbnailWidth =
thumbnailExtractor.TryGetWidth() ??
throw new YoutubeExplodeException("Could not extract thumbnail width.");
var thumbnailHeight =
thumbnailExtractor.TryGetHeight() ??
throw new YoutubeExplodeException("Could not extract thumbnail height.");
var thumbnailResolution = new Resolution(thumbnailWidth, thumbnailHeight);
var thumbnail = new Thumbnail(thumbnailUrl, thumbnailResolution);
thumbnails.Add(thumbnail);
}
var video = new VideoSearchResult(
id,
title,
new Author(channelId, channelTitle),
duration,
thumbnails
);
results.Add(video);
}
foreach (var playlistExtractor in searchResults.GetPlaylists())
{
if (searchFilter is not SearchFilter.None and not SearchFilter.Playlist)
{
Debug.Fail("Did not expect playlists in search results.");
break;
}
var id =
playlistExtractor.TryGetPlaylistId() ??
throw new YoutubeExplodeException("Could not extract playlist ID.");
// Don't yield the same result twice
if (!encounteredIds.Add(id))
{
continue;
}
var title =
playlistExtractor.TryGetPlaylistTitle() ??
throw new YoutubeExplodeException("Could not extract playlist title.");
// System playlists have no author
var channelId = playlistExtractor.TryGetPlaylistChannelId();
var channelTitle = playlistExtractor.TryGetPlaylistAuthor();
var author = channelId is not null && channelTitle is not null
? new Author(channelId, channelTitle)
: null;
var thumbnails = new List <Thumbnail>();
foreach (var thumbnailExtractor in playlistExtractor.GetPlaylistThumbnails())
{
var thumbnailUrl =
thumbnailExtractor.TryGetUrl() ??
throw new YoutubeExplodeException("Could not extract thumbnail URL.");
var thumbnailWidth =
thumbnailExtractor.TryGetWidth() ??
throw new YoutubeExplodeException("Could not extract thumbnail width.");
var thumbnailHeight =
thumbnailExtractor.TryGetHeight() ??
throw new YoutubeExplodeException("Could not extract thumbnail height.");
var thumbnailResolution = new Resolution(thumbnailWidth, thumbnailHeight);
var thumbnail = new Thumbnail(thumbnailUrl, thumbnailResolution);
thumbnails.Add(thumbnail);
}
var playlist = new PlaylistSearchResult(id, title, author, thumbnails);
results.Add(playlist);
}
foreach (var channelExtractor in searchResults.GetChannels())
{
if (searchFilter is not SearchFilter.None and not SearchFilter.Channel)
{
Debug.Fail("Did not expect channels in search results.");
break;
}
var channelId =
channelExtractor.TryGetChannelId() ??
throw new YoutubeExplodeException("Could not extract channel ID.");
var title =
channelExtractor.TryGetChannelTitle() ??
throw new YoutubeExplodeException("Could not extract channel title.");
var thumbnails = new List <Thumbnail>();
foreach (var thumbnailExtractor in channelExtractor.GetChannelThumbnails())
{
var thumbnailUrl =
thumbnailExtractor.TryGetUrl() ??
throw new YoutubeExplodeException("Could not extract thumbnail URL.");
var thumbnailWidth =
thumbnailExtractor.TryGetWidth() ??
throw new YoutubeExplodeException("Could not extract thumbnail width.");
var thumbnailHeight =
thumbnailExtractor.TryGetHeight() ??
throw new YoutubeExplodeException("Could not extract thumbnail height.");
var thumbnailResolution = new Resolution(thumbnailWidth, thumbnailHeight);
var thumbnail = new Thumbnail(thumbnailUrl, thumbnailResolution);
thumbnails.Add(thumbnail);
}
var channel = new ChannelSearchResult(channelId, title, thumbnails);
results.Add(channel);
}
yield return(Batch.Create(results));
continuationToken = searchResults.TryGetContinuationToken();
} while (!string.IsNullOrWhiteSpace(continuationToken));
}
