Add directory watcher functionality

HyperbolicDownloaderApi/Commands/DirectoryCommands.cs

@@ -0,0 +1,88 @@
+using HyperbolicDownloaderApi.FileProcessing;
+using HyperbolicDownloaderApi.Managment;
+
+namespace HyperbolicDownloaderApi.Commands;
+
+public class DirectoryCommands
+{
+    private readonly DirectoryWatcher directoryWatcher;
+
+    public DirectoryCommands(DirectoryWatcher directoryWatcher)
+    {
+        this.directoryWatcher = directoryWatcher;
+    }
+
+    public void AddDirectory(string directoryPath)
+    {
+        if (directoryWatcher.TryAdd(directoryPath, out string? message))
+        {
+            ApiManager.SendNotificationMessageNewLine($"Added directory: {directoryPath}", NotificationMessageType.Success);
+        }
+        else
+        {
+            ApiManager.SendNotificationMessageNewLine(message!, NotificationMessageType.Error);
+        }
+    }
+
+    public void RemoveDirectory(string args)
+    {
+        if (int.TryParse(args, out int index))
+        {
+            List<string> fileInfos = directoryWatcher.ToList();
+
+            if (index < 1 || index > fileInfos.Count)
+            {
+                ApiManager.SendNotificationMessageNewLine("Invalid index!", NotificationMessageType.Error);
+                return;
+            }
+
+            args = fileInfos[index - 1];
+        }
+
+        if (directoryWatcher.TryRemove(args))
+        {
+            ApiManager.SendNotificationMessageNewLine($"Removed directory: {args}", NotificationMessageType.Success);
+        }
+        else
+        {
+            ApiManager.SendNotificationMessageNewLine("Directory is not tracked!", NotificationMessageType.Error);
+        }
+    }
+
+    public void ListDirectories(string searchString)
+    {
+        int index = 0;
+        int directoryCount = 0;
+        List<string> directoryInfos = directoryWatcher.ToList();
+
+        if (directoryInfos.Count == 0)
+        {
+            ApiManager.SendNotificationMessageNewLine("No tracked directories!", NotificationMessageType.Warning);
+            return;
+        }
+
+        foreach (string directoryInfo in directoryInfos)
+        {
+            index++;
+
+            if (!string.IsNullOrWhiteSpace(searchString) && !directoryInfo.Contains(searchString, StringComparison.OrdinalIgnoreCase))
+            {
+                continue;
+            }
+
+            directoryCount++;
+
+            ApiManager.SendNotificationMessageNewLine($"{index}) {directoryInfo}");
+            ApiManager.SendNotificationMessageNewLine(string.Empty);
+        }
+
+        if (directoryCount == 0)
+        {
+            ApiManager.SendNotificationMessage($"No directories found containing \"{searchString}\".", NotificationMessageType.Warning);
+        }
+        else
+        {
+            Console.CursorTop--;
+        }
+    }
+}

HyperbolicDownloaderApi/Commands/DownloadCommands.cs

@@ -37,6 +37,7 @@ public class DownloadCommands
         if (!File.Exists(fullPath))
         {
             ApiManager.SendNotificationMessageNewLine("Invalid file path!", NotificationMessageType.Error);
+            return;
         }
 
         string json = File.ReadAllText(fullPath);

HyperbolicDownloaderApi/Commands/FileCommands.cs

@@ -161,6 +161,8 @@ public class FileCommands
             return;
         }
 
+        ApiManager.SendNotificationMessageNewLine($"Requesting file list from {ipAddress}:{port}...");
+
         Task<List<HyperFileDto>?> sendTask = NetworkClient.SendAsync<List<HyperFileDto>>(ipAddress, port, "GetFilesList", searchString);
 
         _ = sendTask.Wait(1000);
@@ -183,6 +185,8 @@ public class FileCommands
             return;
         }
 
+        index = 0;
+
         foreach (HyperFileDto fileInfo in fileInfos)
         {
             index++;
@@ -227,7 +231,7 @@ public class FileCommands
         string fileName = Path.GetFileName(localHyperFileInfo!.FilePath);
         string filePath = Path.Combine(directoryPath, $"{fileName}.hyper");
 
-        PublicHyperFileInfo publicHyperFileInfo = new PublicHyperFileInfo(args);
+        PublicHyperFileInfo publicHyperFileInfo = new PublicHyperFileInfo(localHyperFileInfo.Hash);
 
         NetworkSocket? localHost = ApiManager.GetLocalSocket();
         if (localHost is null)
@@ -280,7 +284,7 @@ public class FileCommands
         string fileName = Path.GetFileName(localHyperFileInfo!.FilePath);
         string filePath = Path.Combine(directoryPath, $"{fileName}.hyper");
 
-        PublicHyperFileInfo publicHyperFileInfo = new PublicHyperFileInfo(args);
+        PublicHyperFileInfo publicHyperFileInfo = new PublicHyperFileInfo(localHyperFileInfo.Hash);
 
         NetworkSocket? localHost = ApiManager.GetLocalSocket();
         if (localHost is null)
@@ -303,7 +307,7 @@ public class FileCommands
 
             Console.CursorLeft = 0;
 
-            Task<bool> sendTask = NetworkClient.SendAsync<bool>(ipAddress!, host.Port, "HasFile", args);
+            Task<bool> sendTask = NetworkClient.SendAsync<bool>(ipAddress!, host.Port, "HasFile", localHyperFileInfo.Hash);
 
             _ = sendTask.Wait(1000);