314 lines
14 KiB
C#
314 lines
14 KiB
C#
using Dasync.Collections;
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using Newtonsoft.Json;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using YoutubeExplode.Channels;
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using YoutubeExplode.Playlists;
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using YoutubeExplode.Videos;
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namespace TYTD.Server.Models
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{
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public class InfomationQueueItem
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{
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public InfomationQueueItem(VideoId id,Resolution res,bool download = true)
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{
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Data = id.Value;
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DownloadActualDataAfterwards = download;
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Type = InfoType.Video;
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this.res = res;
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}
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public InfomationQueueItem(VideoId id)
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{
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Data = id.Value;
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DownloadActualDataAfterwards = false;
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Type = InfoType.ClosedCaptions;
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this.res = 0;
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}
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public InfomationQueueItem(IDResolutionTypeTriplet triplet)
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{
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Data = triplet.Id;
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DownloadActualDataAfterwards = true;
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Type = triplet.Type;
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this.res = triplet.Resolution;
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}
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public InfomationQueueItem(PlaylistId id,Resolution res,bool download = true)
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{
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Data = id.Value;
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DownloadActualDataAfterwards = download;
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Type = InfoType.Playlist;
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this.res = res;
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}
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public InfomationQueueItem(Uri url)
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{
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Data = url.ToString();
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DownloadActualDataAfterwards = true;
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Type = InfoType.FileDownload;
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this.res = 0;
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}
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public InfomationQueueItem(ChannelId id, Resolution res, bool download = true)
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{
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Data = id.Value;
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DownloadActualDataAfterwards = download;
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Type = InfoType.Channel;
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this.res = res;
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}
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public InfomationQueueItem(UserName id, Resolution res, bool download = true)
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{
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Data = id.Value;
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DownloadActualDataAfterwards = download;
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Type = InfoType.User;
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this.res = res;
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}
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Resolution res;
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/// <summary>
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/// Download it afterwards
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/// </summary>
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public bool DownloadActualDataAfterwards { get; set; }
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/// <summary>
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/// Kind
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/// </summary>
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public InfoType Type { get; set; }
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/// <summary>
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/// ID for item
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/// </summary>
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public string Data { get; set; }
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public async Task<SavedVideoObject[]> DownloadData()
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{
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switch (Type)
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{
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case InfoType.FileDownload:
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return new SavedVideoObject[] { new SavedVideoObject(Data) };
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case InfoType.ClosedCaptions:
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string path = Functions.Downloader.DL.GetPath(true, "ClosedCaptions", Data);
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if (!Directory.Exists(path))
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{
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var cc0 = await Functions.Downloader.DL.ytc.Videos.ClosedCaptions.GetManifestAsync(Data);
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string trackInfo = Functions.Downloader.DL.GetPath(true, "ClosedCaptions", Data,"track_info.json");
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File.WriteAllText(trackInfo, JsonConvert.SerializeObject(cc0.Tracks));
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foreach (var track in cc0.Tracks)
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{
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string trackType = track.IsAutoGenerated ? "auto" : "manu";
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string langFileName = $"{trackType}_{track.Language.Code}.srt";
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string track2 = Functions.Downloader.DL.GetPath(true, "ClosedCaptions", Data,langFileName);
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await Functions.Downloader.DL.ytc.Videos.ClosedCaptions.DownloadAsync(track, track2);
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}
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}
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break;
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case InfoType.Video:
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{
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string infPath = Functions.Downloader.DL.GetPath(true, "Info", Data + ".json");
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SavedVideoObject sv;
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bool exist = File.Exists(infPath);
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if (exist)
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{
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sv = new SavedVideoObject();
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sv.Resolution = res;
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sv.Video = JsonConvert.DeserializeObject<SavedVideo>(File.ReadAllText(infPath));
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foreach(var tn in sv.Video.Thumbnails)
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{
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Functions.Downloader.DL._DownloadThumbnail2(tn.Item1, tn.Item2, sv.Video.Id, tn.Item3);
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}
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}
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else{
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var vinfo = await Functions.Downloader.DL.ytc.Videos.GetAsync(Data);
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sv = SavedVideo.CreateFrom(res, vinfo, Functions.Downloader.DL._DownloadThumbnail);
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}
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if (!exist)
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{
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File.WriteAllText(infPath, JsonConvert.SerializeObject(sv.Video));
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}
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return new SavedVideoObject[] { sv };
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}
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case InfoType.Playlist:
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{ List<SavedVideoObject> video2 = new List<SavedVideoObject>();
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List<string> vo = new List<string>();
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SavedPlaylist pl = await SavedPlaylist.FromPlaylistId(res, Functions.Downloader.DL.ytc, Data, (e,f) => { vo.Add(e); }, Functions.Downloader.DL._DownloadThumbnail);
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string infpath = Functions.Downloader.DL.GetPath(true, "Playlist", Data + ".json");
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File.WriteAllText(infpath, JsonConvert.SerializeObject(pl));
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foreach(var str in vo)
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{
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string infPath = Functions.Downloader.DL.GetPath(true, "Info", str + ".json");
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SavedVideoObject sv;
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bool exist = File.Exists(infPath);
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if (exist)
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{
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sv = new SavedVideoObject();
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sv.Resolution = res;
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sv.Video = JsonConvert.DeserializeObject<SavedVideo>(File.ReadAllText(infPath));
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foreach (var tn in sv.Video.Thumbnails)
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{
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Functions.Downloader.DL._DownloadThumbnail2(tn.Item1, tn.Item2, sv.Video.Id, tn.Item3);
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}
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}
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else
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{
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try
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{
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var vinfo = await Functions.Downloader.DL.ytc.Videos.GetAsync(str);
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sv = SavedVideo.CreateFrom(res, vinfo, Functions.Downloader.DL._DownloadThumbnail);
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}catch(Exception ex)
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{
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Console.WriteLine(ex.Message);
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sv = null;
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_ = ex;
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}
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}
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if (!exist)
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{
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File.WriteAllText(infPath, JsonConvert.SerializeObject(sv.Video));
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}
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if(sv != null)
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{
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video2.Add(sv);
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}
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}
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return video2.ToArray();
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}
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case InfoType.Channel:
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{
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List<SavedVideoObject> video = new List<SavedVideoObject>();
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try
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{
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var c = Functions.Downloader.DL.ytc.Channels.GetAsync(Data).GetAwaiter().GetResult();
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SavedChannel c2 = SavedChannel.FromChannel(c, Functions.Downloader.DL._DownloadThumbnail);
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string infpath = Functions.Downloader.DL.GetPath(true, "Channel", Data + ".json");
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File.WriteAllText(infpath, JsonConvert.SerializeObject(c2));
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try
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{
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Functions.Downloader.DL.ytc.Channels.GetUploadsAsync(c.Id).ForEachAsync(async (v) =>
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{
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string infPath = Functions.Downloader.DL.GetPath(true, "Info", v.Id + ".json");
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bool exist = File.Exists(infPath);
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if (exist)
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{
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SavedVideoObject sv = new SavedVideoObject();
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sv.Resolution = res;
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sv.Video = JsonConvert.DeserializeObject<SavedVideo>(File.ReadAllText(infPath));
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foreach (var tn in sv.Video.Thumbnails)
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{
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Functions.Downloader.DL._DownloadThumbnail2(tn.Item1, tn.Item2, sv.Video.Id, tn.Item3);
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}
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video.Add(sv);
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}
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else
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{
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try
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{
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var vinfo = await Functions.Downloader.DL.ytc.Videos.GetAsync(v.Id);
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SavedVideoObject sv = SavedVideo.CreateFrom(res, vinfo, Functions.Downloader.DL._DownloadThumbnail);
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video.Add(sv);
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}
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catch (Exception ex)
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{
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Console.WriteLine(ex.Message);
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_ = ex;
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}
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}
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}).Wait();
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}
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catch (Exception ex)
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{
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Console.WriteLine(ex.Message);
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_ = ex;
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}
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}
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catch (Exception ex2)
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{
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Console.WriteLine(ex2.Message);
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_ = ex2;
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}
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return video.ToArray();
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}
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case InfoType.User:
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{
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List<SavedVideoObject> video = new List<SavedVideoObject>();
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try
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{
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var c = Functions.Downloader.DL.ytc.Channels.GetByUserAsync(Data).GetAwaiter().GetResult();
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SavedChannel c2 = SavedChannel.FromChannel(c, Functions.Downloader.DL._DownloadThumbnail);
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string infpath = Functions.Downloader.DL.GetPath(true, "Channel", Data + ".json");
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File.WriteAllText(infpath, JsonConvert.SerializeObject(c2));
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try
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{
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Functions.Downloader.DL.ytc.Channels.GetUploadsAsync(c.Id).ForEachAsync(async (v) =>
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{
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string infPath = Functions.Downloader.DL.GetPath(true, "Info", v.Id + ".json");
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bool exist = File.Exists(infPath);
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if (exist)
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{
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SavedVideoObject sv = new SavedVideoObject();
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sv.Resolution = res;
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sv.Video = JsonConvert.DeserializeObject<SavedVideo>(File.ReadAllText(infPath));
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foreach (var tn in sv.Video.Thumbnails)
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{
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Functions.Downloader.DL._DownloadThumbnail2(tn.Item1, tn.Item2, sv.Video.Id, tn.Item3);
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}
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video.Add(sv);
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}
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else
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{
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try
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{
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var vinfo = await Functions.Downloader.DL.ytc.Videos.GetAsync(v.Id);
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SavedVideoObject sv = SavedVideo.CreateFrom(res, vinfo, Functions.Downloader.DL._DownloadThumbnail);
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video.Add(sv);
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}
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catch (Exception ex)
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{
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Console.WriteLine(ex.Message);
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_ = ex;
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}
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}
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}).Wait();
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}
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catch (Exception ex)
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{
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Console.WriteLine(ex.Message);
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_ = ex;
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}
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}
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catch (Exception ex2)
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{
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Console.WriteLine(ex2.Message);
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_ = ex2;
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}
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return video.ToArray();
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}
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}
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return new SavedVideoObject[0];
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}
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}
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}
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