Core refactoring (app doesn't work)

2020-05-09 23:16:19 +03:00
parent 2b1f06dd93
commit 2a987e33a2
35 changed files with 1135 additions and 817 deletions
@@ -0,0 +1,42 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using Windows.Storage;
+using YoutubeExplode;
+using YoutubeExplode.Videos.Streams;
+
+namespace FoxTube.Models
+{
+	public enum DownloadState { Initializing, Downloading, Cancelling }
+
+	public class DownloadItem : SavedVideo
+	{
+		public DownloadState State { get; private set; } = DownloadState.Initializing;
+		public IProgress<double> DownloadPercentage { get; set; }
+
+
+		private CancellationTokenSource CTS { get; set; } = new CancellationTokenSource();
+
+		public async Task CommenceDownload(IStreamInfo stream, IStorageFile destination)
+		{
+			Path = destination.Path;
+			YoutubeClient client = new YoutubeClient(UserManagement.Service.HttpClient);
+
+			State = DownloadState.Downloading;
+			Task task = client.Videos.Streams.DownloadAsync(stream, Path, DownloadPercentage, CTS.Token);
+			await task.ConfigureAwait(false);
+
+			if (!task.IsCanceled)
+				return;
+
+			await destination.DeleteAsync(StorageDeleteOption.PermanentDelete);
+			throw new OperationCanceledException();
+		}
+
+		public void Cancel()
+		{
+			State = DownloadState.Cancelling;
+			CTS.Cancel();
+		}
+	}
+}