create .strm downloader

server/RdtClient.Data/Enums/DownloadClient.cs

@@ -18,4 +18,7 @@ public enum DownloadClient
 
     [Description("Synology DownloadStation")]
     DownloadStation,
+    
+    [Description("Strm Downloader")]
+    Strm
 }

server/RdtClient.Service.Test/Services/Downloaders/StrmDownloaderTest.cs

@@ -0,0 +1,43 @@
+using System.IO.Abstractions;
+using System.IO.Abstractions.TestingHelpers;
+using Moq;
+using RdtClient.Service.Services.Downloaders;
+
+namespace RdtClient.Service.Test.Services.Downloaders;
+
+public class StrmDownloaderTest
+{
+    [Fact]
+    public async Task Download_WhenFileCreatedSuccesfully_RaisesDownloadCompleteEvent()
+    {
+        var mockFileSystem = new MockFileSystem();
+        var strmDownloader = new StrmDownloader("http://example.com/video.mp4", "video.mp4", mockFileSystem);
+
+        await Assert.RaisesAsync<DownloadCompleteEventArgs>(a => strmDownloader.DownloadComplete += a,
+                                                            a => strmDownloader.DownloadComplete -= a,
+                                                            strmDownloader.Download);
+
+        Assert.True(mockFileSystem.FileExists("video.mp4.strm"));
+        Assert.Equal(await mockFileSystem.File.ReadAllTextAsync("video.mp4.strm"), "http://example.com/video.mp4");
+    }
+    
+    [Fact]
+    public async Task Download_WhenErrorCreatingFile_RaisesDownloadCompleteEventWithError()
+    {
+        // Arrange
+        var mockFileSystem = new Mock<IFileSystem>();
+        mockFileSystem.Setup(fs => fs.File.WriteAllTextAsync(It.IsAny<String>(), It.IsAny<String>(), It.IsAny<CancellationToken>()))
+                      .ThrowsAsync(new IOException("File write error"));
+        
+        var strmDownloader = new StrmDownloader("http://example.com/video.mp4", "video.mp4", mockFileSystem.Object);
+    
+        // Act & Assert
+        var raisedEvent = await Assert.RaisesAsync<DownloadCompleteEventArgs>(
+            a => strmDownloader.DownloadComplete += a,
+            a => strmDownloader.DownloadComplete -= a,
+            strmDownloader.Download);
+    
+        Assert.NotNull(raisedEvent);
+        Assert.False(String.IsNullOrWhiteSpace(raisedEvent.Arguments.Error));
+    }
+}

server/RdtClient.Service/Services/DownloadClient.cs

@@ -1,4 +1,5 @@
-using RdtClient.Data.Enums;
+using System.IO.Abstractions;
+using RdtClient.Data.Enums;
 using RdtClient.Data.Models.Data;
 using RdtClient.Service.Helpers;
 using RdtClient.Service.Services.Downloaders;
@@ -6,7 +7,7 @@ using RdtClient.Service.Services.TorrentClients;
 
 namespace RdtClient.Service.Services;
 
-public class DownloadClient(Download download, Torrent torrent, String destinationPath, String? category)
+public class DownloadClient(Download download, Torrent torrent, String destinationPath, String? category, IFileSystem fileSystem)
 {
     private static Int64 _totalBytesDownloadedThisSession;
     private static readonly Lock TotalBytesDownloadedLock = new();
@@ -70,6 +71,7 @@ public class DownloadClient(Download download, Torrent torrent, String destinati
                 Data.Enums.DownloadClient.Aria2c => new Aria2cDownloader(download.RemoteId, download.Link, filePath, downloadPath, category),
                 Data.Enums.DownloadClient.Symlink => new SymlinkDownloader(download.Link, filePath, downloadPath, torrent.ClientKind),
                 Data.Enums.DownloadClient.DownloadStation => await DownloadStationDownloader.Init(download.RemoteId, download.Link, filePath, downloadPath, category),
+                Data.Enums.DownloadClient.Strm => new StrmDownloader(download.Link, filePath, fileSystem),
                 _ => throw new($"Unknown download client {Type}")
             };
 

server/RdtClient.Service/Services/Downloaders/StrmDownloader.cs

@@ -0,0 +1,44 @@
+using System.IO.Abstractions;
+
+namespace RdtClient.Service.Services.Downloaders;
+
+public class StrmDownloader(String downloadLink, String filePath, IFileSystem fileSystem) : IDownloader
+{
+    public event EventHandler<DownloadCompleteEventArgs>? DownloadComplete;
+    public event EventHandler<DownloadProgressEventArgs>? DownloadProgress;
+
+    public async Task<String> Download()
+    {
+        try
+        {
+            await fileSystem.File.WriteAllTextAsync(filePath + ".strm", downloadLink);
+
+            DownloadComplete?.Invoke(this, new());
+        }
+        catch (Exception ex)
+        {
+            DownloadComplete?.Invoke(this,
+                                     new()
+                                     {
+                                         Error = ex.Message
+                                     });
+        }
+
+        return Guid.NewGuid().ToString();
+    }
+
+    public Task Cancel()
+    {
+        return Task.CompletedTask;
+    }
+
+    public Task Pause()
+    {
+        return Task.CompletedTask;
+    }
+
+    public Task Resume()
+    {
+        return Task.CompletedTask;
+    }
+}

server/RdtClient.Service/Services/TorrentRunner.cs

@@ -7,11 +7,12 @@ using RdtClient.Service.Helpers;
 using RdtClient.Service.Services.Downloaders;
 using System.Collections.Concurrent;
 using System.Diagnostics;
+using System.IO.Abstractions;
 using System.Text.Json;
 
 namespace RdtClient.Service.Services;
 
-public class TorrentRunner(ILogger<TorrentRunner> logger, Torrents torrents, Downloads downloads)
+public class TorrentRunner(ILogger<TorrentRunner> logger, Torrents torrents, Downloads downloads, IFileSystem fileSystem)
 {
     public static readonly ConcurrentDictionary<Guid, DownloadClient> ActiveDownloadClients = new();
     public static readonly ConcurrentDictionary<Guid, UnpackClient> ActiveUnpackClients = new();
@@ -428,7 +429,7 @@ public class TorrentRunner(ILogger<TorrentRunner> logger, Torrents torrents, Dow
                     Log($"Setting download path to {downloadPath}", download, torrent);
 
                     // Start the download process
-                    var downloadClient = new DownloadClient(download, torrent, downloadPath, torrent.Category);
+                    var downloadClient = new DownloadClient(download, torrent, downloadPath, torrent.Category, fileSystem);
 
                     if (ActiveDownloadClients.TryAdd(download.DownloadId, downloadClient))
                     {

server/RdtClient.Web/Controllers/SettingsController.cs

@@ -1,4 +1,5 @@
 using System.Diagnostics;
+using System.IO.Abstractions;
 using System.Reflection;
 using Aria2NET;
 using Microsoft.AspNetCore.Authorization;
@@ -14,7 +15,7 @@ namespace RdtClient.Web.Controllers;
 
 [Authorize(Policy = "AuthSetting")]
 [Route("Api/Settings")]
-public class SettingsController(Settings settings, Torrents torrents) : Controller
+public class SettingsController(Settings settings, Torrents torrents, IFileSystem fileSystem) : Controller
 {
     [HttpGet]
     [Route("")]
@@ -108,7 +109,7 @@ public class SettingsController(Settings settings, Torrents torrents) : Controll
             }
         };
 
-        var downloadClient = new DownloadClient(download, download.Torrent, downloadPath, null);
+        var downloadClient = new DownloadClient(download, download.Torrent, downloadPath, null, fileSystem);
 
         await downloadClient.Start();