public MusicDownloader(string outputDirectory)
{
Console.WriteLine($"Setting output directory '{outputDirectory}'\n");
DownloadDirectory = outputDirectory;
IOHandler.CreateDirectory(DownloadDirectory);
IOHandler.SetDirectoryPermission(DownloadDirectory);
ChromeDriverHandler.CheckUpdateChromeDriver();
Console.WriteLine("Instantiating main driver\n");
Task.Run(() => { MainDriver = ChromeDriverHandler.GetDriver(DownloadDirectory); });
}
public void DownloadSpotifyPlaylist(string playlistLink, bool runInParallel)
{
Console.WriteLine($"Got playlist link '{playlistLink}'\n");
Console.WriteLine($"Application {(runInParallel ? "will" : "won't")} run in parallel {(runInParallel ? $"using {Environment.ProcessorCount} logical processors" : string.Empty)}\n");
Console.WriteLine("Waiting for main driver\n");
while (MainDriver == null)
{
}
var songsNames = GetSongsNamesFromPlaylistLink(playlistLink).ToList();
RefineSongsNames(songsNames);
Count = 0;
Total = songsNames.Count;
ConcurrentBag <string> processingPool = null;
var processed = new List <string>();
if (!runInParallel)
{
songsNames.ToList().ForEach(songName => DownloadSongFromMyFreeMp3(MainDriver, songName, runInParallel, processed));
}
else
{
processingPool = songsNames.ToConcurrentBag();
var arr = new string[songsNames.Count];
songsNames.CopyTo(arr);
processed = arr.ToList();
ParallelDrivers = new List <ChromeDriver>();
// Number of concurrent drivers should be the same as the logical processors count
Task.Run(() => Parallel.For(0, Environment.ProcessorCount, i =>
{
var driver = ChromeDriverHandler.GetDriver(DownloadDirectory, killOtherProcesses: false);
ParallelDrivers.Add(driver);
while (!processingPool.IsEmpty)
{
processingPool.TryTake(out var songName);
DownloadSongFromMyFreeMp3(driver, songName, runInParallel, processed);
}
}));
}
var youtubeWritten = false;
while (processed.Count > 0 ||
Directory.GetFiles(DownloadDirectory).Any(x => x.EndsWith("crdownload")) ||
FromYoutubeDownloads?.Count > 0)
{
Thread.Sleep(TimeSpan.FromSeconds(1));
if (processed.Count == 0 &&
FromYoutubeDownloads?.Count > 0 &&
!youtubeWritten)
{
Console.WriteLine("\nWaiting for youtube downloads\n" +
$"{string.Join('\n', FromYoutubeDownloads)}\n" +
"Please be calm, those really take a long time");
youtubeWritten = true;
}
}
IOHandler.RenameFilesRemovingString(DownloadDirectory, "my-free-mp3s.com");
}
