1 files changed, 110 insertions, 0 deletions
diff --git a/Software/Visual_Studio/Tango.FileSystem/FileSystemManager.cs b/Software/Visual_Studio/Tango.FileSystem/FileSystemManager.cs
new file mode 100644
index 000000000..44c8f1901
--- /dev/null
+++ b/Software/Visual_Studio/Tango.FileSystem/FileSystemManager.cs
@@ -0,0 +1,110 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+using Tango.FileSystem.Network;
+
+namespace Tango.FileSystem
+{
+    public class FileSystemManager
+    {
+        public FileSystemItemDTO GetRoot()
+        {
+            FileSystemItemDTO folder = new FileSystemItemDTO();
+            folder.Path = "This PC";
+            folder.IsRoot = true;
+            folder.Type = FileSystemItemType.Folder;
+            folder.Items = DriveInfo.GetDrives().Where(x => x.DriveType == DriveType.Fixed || x.DriveType == DriveType.Removable || x.DriveType == DriveType.Network).Select(x => new FileSystemItemDTO()
+            {
+                Path = x.RootDirectory.FullName,
+                DriveType = x.DriveType,
+                DriveLabel = x.Name,
+                Type = FileSystemItemType.Drive,
+            }).Cast<FileSystemItemDTO>().ToList();
+
+            return folder;
+        }
+
+        public FileSystemItemDTO GetFolder(GetFileSystemItemRequest request)
+        {
+            List<FileSystemItemDTO> items = new List<FileSystemItemDTO>();
+
+            if (request.SpecialFolder.HasValue)
+            {
+                request.Path = Environment.GetFolderPath(request.SpecialFolder.Value);
+            }
+
+            if (String.IsNullOrWhiteSpace(request.Path))
+            {
+                return GetRoot();
+            }
+
+            try
+            {
+                if (request.Path.Count(x => x == '%') == 2)
+                {
+                    var variable = Regex.Match(request.Path, "(?<=%)(.*?)(?=%)").Value;
+                    request.Path = request.Path.Replace($"%{variable}%", Environment.ExpandEnvironmentVariables($"%{variable}%"));
+                }
+            }
+            catch
+            {
+                throw new ArgumentException("Could not parse environment variable.");
+            }
+
+            request.Path = Path.GetFullPath(request.Path);
+
+            if (!Directory.Exists(request.Path))
+            {
+                throw new DirectoryNotFoundException("The specified directory could not be located.");
+            }
+
+            foreach (var directory in Directory.GetDirectories(request.Path))
+            {
+                items.Add(new FileSystemItemDTO()
+                {
+                    Path = directory,
+                    Type = FileSystemItemType.Folder,
+                    DateModified = Directory.GetLastWriteTimeUtc(directory),
+                });
+            }
+
+            foreach (var file in Directory.GetFiles(request.Path))
+            {
+                items.Add(new FileSystemItemDTO()
+                {
+                    Path = file,
+                    Type = FileSystemItemType.File,
+                    DateModified = File.GetLastWriteTimeUtc(file),
+                    Size = new FileInfo(file).Length
+                });
+            }
+
+            return new FileSystemItemDTO()
+            {
+                Path = request.Path,
+                Type = request.Path.Length == 3 ? FileSystemItemType.Drive : FileSystemItemType.Folder,
+                Items = items
+            };
+        }
+
+        public void Delete(String path)
+        {
+            if (Directory.Exists(path))
+            {
+                Directory.Delete(path, true);
+            }
+            else if (File.Exists(path))
+            {
+                File.Delete(path);
+            }
+            else
+            {
+                throw new FileNotFoundException("Could not locate the specified file or directory.");
+            }
+        }
+    }
+}