tytd/Tesses.YouTubeDownloader/TYTDFilesystem.cs

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8.8 KiB
C#
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2022-04-06 16:41:29 +00:00
using System;
using YoutubeExplode;
using YoutubeExplode.Videos;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.Net.Http;
using YoutubeExplode.Playlists;
using YoutubeExplode.Channels;
using System.IO;
using System.Globalization;
namespace Tesses.YouTubeDownloader
{
/// <summary>
/// Abstracted current directory
/// </summary>
public class TYTDCurrentDirectory : TYTDStorage
{
public TYTDCurrentDirectory(HttpClient clt) : base(clt)
{
}
public TYTDCurrentDirectory() : base()
{
}
public override Task<(string Path, bool Delete)> GetRealUrlOrPathAsync(string path)
{
return Task.FromResult((Path.Combine(Environment.CurrentDirectory,path),false));
}
public override async Task<bool> MuxVideosAsync(SavedVideo video, string videoSrc, string audioSrc, string videoDest, IProgress<double> progress = null, CancellationToken token = default)
{
if(string.IsNullOrWhiteSpace(FFmpeg))
{
return false;
}
Func<string,TimeSpan> get_percent=(e)=>{
if(string.IsNullOrWhiteSpace(e))
return TimeSpan.Zero;
int index=e.IndexOf("time=");
if(index < 0)
return TimeSpan.Zero;
int spaceIndex=e.IndexOf(' ',index+5);
string j=e.Substring(index+5,spaceIndex-(index+5));
double val;
if(double.TryParse(j,out val))
return TimeSpan.FromSeconds(val);
return TimeSpan.ParseExact(j, "c", CultureInfo.InvariantCulture);
//return TimeSpan.Zero;
};
Directory.CreateDirectory("TYTD_TEMP");
bool ret;
ret=await this.Convert(video,videoSrc,audioSrc,videoDest,token,new Progress<string>((e)=>{
// time=\"\"
if(progress!=null)
{
var progr=get_percent(e).TotalSeconds / video.Duration.TotalSeconds;
progress.Report(progr / 4 + 0.50);
}
}),FFmpeg);
Directory.Delete("TYTD_TEMP",true);
return ret;
}
public override async Task<Stream> CreateAsync(string path)
{
return await Task.FromResult(File.Create(path));
}
public override void CreateDirectory(string path)
{
Directory.CreateDirectory(path);
}
public override async Task<bool> DirectoryExistsAsync(string path)
{
return await Task.FromResult(Directory.Exists(path));
}
public override async IAsyncEnumerable<string> EnumerateDirectoriesAsync(string path)
{
foreach(var dir in Directory.EnumerateDirectories(path))
{
yield return await Task.FromResult(Path.GetFileName(dir));
}
}
public override async IAsyncEnumerable<string> EnumerateFilesAsync(string path)
{
foreach(var file in Directory.EnumerateFiles(path))
{
yield return await Task.FromResult(Path.GetFileName(file));
}
}
public override async Task<bool> FileExistsAsync(string path)
{
return await Task.FromResult(File.Exists(path));
}
public override async Task<Stream> OpenOrCreateAsync(string path)
{
if(File.Exists(path))
{
return await Task.FromResult(File.OpenWrite(path));
}
return await CreateAsync(path);
}
public override async Task<Stream> OpenReadAsync(string path)
{
return await Task.FromResult(File.OpenRead(path));
}
public override void RenameFile(string src, string dest)
{
File.Move(src,dest);
}
public override void MoveDirectory(string src, string dest)
{
Directory.Move(src,dest);
}
public override void DeleteFile(string file)
{
File.Delete(file);
}
public override void DeleteDirectory(string dir, bool recursive = false)
{
Directory.Delete(dir,recursive);
}
}
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/// <summary>
/// Abstracted directory from path
/// </summary>
public class TYTDPathDirectory : TYTDStorage
{
public TYTDPathDirectory(string path,HttpClient clt) : base(clt)
{
_path=path;
}
public TYTDPathDirectory(string path) : base()
{
_path=path;
}
string _path;
public string GetPath(string internalPath)
{
return Path.Combine(_path,internalPath.TrimStart('/'));
}
public override Task<(string Path, bool Delete)> GetRealUrlOrPathAsync(string path)
{
return Task.FromResult((GetPath(path),false));
}
public override async Task<bool> MuxVideosAsync(SavedVideo video, string videoSrc, string audioSrc, string videoDest, IProgress<double> progress = null, CancellationToken token = default)
{
if(string.IsNullOrWhiteSpace(FFmpeg))
{
return false;
}
Func<string,TimeSpan> get_percent=(e)=>{
if(string.IsNullOrWhiteSpace(e))
return TimeSpan.Zero;
int index=e.IndexOf("time=");
if(index < 0)
return TimeSpan.Zero;
int spaceIndex=e.IndexOf(' ',index+5);
string j=e.Substring(index+5,spaceIndex-(index+5));
double val;
if(double.TryParse(j,out val))
return TimeSpan.FromSeconds(val);
return TimeSpan.ParseExact(j, "c", CultureInfo.InvariantCulture);
//return TimeSpan.Zero;
};
Directory.CreateDirectory(GetPath("TYTD_TEMP"));
bool ret;
ret=await this.Convert(video,GetPath(videoSrc),GetPath(audioSrc),GetPath(videoDest),token,new Progress<string>((e)=>{
// time=\"\"
if(progress!=null)
{
var progr=get_percent(e).TotalSeconds / video.Duration.TotalSeconds;
progress.Report(progr / 4 + 0.50);
}
}),FFmpeg);
Directory.Delete(GetPath("TYTD_TEMP"),true);
return ret;
}
public override async Task<Stream> CreateAsync(string path)
{
return await Task.FromResult(File.Create(GetPath(path)));
}
public override void CreateDirectory(string path)
{
Directory.CreateDirectory(GetPath(path));
}
public override async Task<bool> DirectoryExistsAsync(string path)
{
return await Task.FromResult(Directory.Exists(GetPath(path)));
}
public override async IAsyncEnumerable<string> EnumerateDirectoriesAsync(string path)
{
foreach(var dir in Directory.EnumerateDirectories(GetPath(path)))
{
yield return await Task.FromResult(Path.GetFileName(dir));
}
}
public override async IAsyncEnumerable<string> EnumerateFilesAsync(string path)
{
foreach(var file in Directory.EnumerateFiles(GetPath(path)))
{
yield return await Task.FromResult(Path.GetFileName(file));
}
}
public override async Task<bool> FileExistsAsync(string path)
{
return await Task.FromResult(File.Exists(GetPath(path)));
}
public override async Task<Stream> OpenOrCreateAsync(string path)
{
if(File.Exists(path))
{
return await Task.FromResult(File.OpenWrite(GetPath(path)));
}
return await CreateAsync(path);
}
public override async Task<Stream> OpenReadAsync(string path)
{
return await Task.FromResult(File.OpenRead(GetPath(path)));
}
public override void RenameFile(string src, string dest)
{
File.Move(GetPath(src),GetPath(dest));
}
public override void MoveDirectory(string src, string dest)
{
Directory.Move(GetPath(src),GetPath(dest));
}
public override void DeleteFile(string file)
{
File.Delete(GetPath(file));
}
public override void DeleteDirectory(string dir, bool recursive = false)
{
Directory.Delete(GetPath(dir),recursive);
}
}
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}