重构虚拟文件系统

Assets/ZXL/Scripts/FileSystem/DirectoryInfo.cs

@@ -4,17 +4,19 @@ namespace ZXLT.FileSystem
 {
     public sealed class DirectoryInfo : FileSystemInfo
     {
-        List<DirectoryInfo> directories = new List<DirectoryInfo>();
+        // List<DirectoryInfo> directories = new List<DirectoryInfo>();
-        List<FileInfo> files = new List<FileInfo>();
+        // List<FileInfo> files = new List<FileInfo>();
 
         public override bool Exists { get; }
         public override string Name => _name;
+        public override FileSystemInfoType FileSystemInfoType { get; }
 
         public DirectoryInfo Parent
         {
             get
             {
-                var directoryInfo = new DirectoryInfo(System.IO.Path.GetDirectoryName(FullPath));
+                var parentPath = FullPath.Split("\\")[^1];
+                var directoryInfo = new DirectoryInfo(System.IO.Path.GetFullPath(parentPath));
                 return directoryInfo;
             }
         }
@@ -23,28 +25,18 @@ namespace ZXLT.FileSystem
 
         public DirectoryInfo(string path)
         {
-            this.Init(path, System.IO.Path.GetFullPath(path), isNormalized: true);
+            FullPath = System.IO.Path.GetFullPath(path);
-            FullPath = path;
+            _name = System.IO.Path.GetDirectoryName(path);
-            _name = path;
         }
 
-        private void Init(string originalPath, string fullPath = null, string fileName = null, bool isNormalized = false)
+        // public DirectoryInfo[] GetDirectories()
-        {
+        // {
-            if (fullPath == null)
+        //     return directories.ToArray();
-                fullPath = originalPath;
+        // }
-            fullPath = isNormalized ? fullPath : System.IO.Path.GetFullPath(fullPath);
+        //
-            this._name = fileName;
+        // public FileInfo[] GetFiles()
-            this.FullPath = fullPath;
+        // {
-        }
+        //     return files.ToArray();
-
+        // }
-        public DirectoryInfo[] GetDirectories()
-        {
-            return directories.ToArray();
-        }
-
-        public FileInfo[] GetFiles()
-        {
-            return files.ToArray();
-        }
     }
 }

Assets/ZXL/Scripts/FileSystem/FileInfo.cs

@@ -5,9 +5,10 @@ namespace ZXLT.FileSystem
 {
     public sealed class FileInfo : FileSystemInfo
     {
-        public string Extension { get; }
+        public string Extension => Path.GetExtension(this.FullName);
         public override bool Exists { get; }
         public override string Name => _name;
+        public override FileSystemInfoType FileSystemInfoType { get; }
         public string? DirectoryName => Path.GetDirectoryName(this.FullPath);
 
         public DirectoryInfo Directory
@@ -20,16 +21,11 @@ namespace ZXLT.FileSystem
         }
 
         public FileInfo(string fileName)
-            : this(fileName ?? throw new ArgumentNullException(nameof(fileName)), (string)null, (string)null, false)
         {
-        }
+            fileName = fileName ?? throw new ArgumentNullException(nameof(fileName));
-
+            _name = Path.GetFileName(fileName);
-        internal FileInfo(string originalPath, string fullPath = null, string fileName = null, bool isNormalized = false)
+            this.FullPath = Path.GetFullPath(fileName);
-        {
+            FileSystemInfoType = FileSystemInfoType.File;
-            if (fullPath == null)
-                fullPath = originalPath;
-            this.FullPath = isNormalized ? fullPath ?? originalPath : Path.GetFullPath(fullPath);
-            this._name = fileName;
         }
     }
 }

Assets/ZXL/Scripts/FileSystem/FileSystem.cs

@@ -1,7 +1,126 @@
-namespace ZXLT.FileSystem
+using System;
+using System.Collections.Generic;
+using ZXL.Helper;
+
+namespace ZXLT.FileSystem
 {
-    public class FileSystem
+    class FileBase
     {
-        
+    }
+
+    class Directory : FileBase
+    {
+        DirectoryInfo directoryInfo;
+
+        List<Directory> directories = new List<Directory>();
+        List<File> files = new List<File>();
+
+        public Directory(DirectoryInfo directoryInfo)
+        {
+            this.directoryInfo = directoryInfo;
+        }
+
+        public void AddDirectory(Directory dir)
+        {
+            directories.Add(dir);
+        }
+
+        public void AddFile(File file)
+        {
+            files.Add(file);
+        }
+
+        public void RemoveDirectory(Directory dir)
+        {
+            directories.Remove(dir);
+        }
+
+        public void RemoveFile(File file)
+        {
+            files.Remove(file);
+        }
+
+        public void Clear()
+        {
+            directories.Clear();
+        }
+    }
+
+    class File : FileBase
+    {
+        FileInfo fileInfo;
+
+        public File(FileInfo fileInfo)
+        {
+            this.fileInfo = fileInfo;
+        }
+    }
+
+    interface IFileSystem
+    {
+        event Action<FileSystemInfo> OnUpdateFileSystem;
+        void CreateDirectory(string path);
+        void DeleteDirectory(string path);
+        void DeleteFile(string path);
+        void MoveDirectory(string sourcePath, string destPath);
+        void MoveFile(string sourcePath, string destPath);
+        void RenameDirectory(string sourcePath, string destPath);
+        void RenameFile(string sourcePath, string destPath);
+    }
+
+    public class FileSystem : IFileSystem
+    {
+        Directory rootDirectory;
+        SortedDictionary<string, FileBase> fileBases = new SortedDictionary<string, FileBase>();
+        public event Action<FileSystemInfo> OnUpdateFileSystem;
+
+        void UpdateFileSystem(FileSystemInfo systemInfo)
+        {
+            OnUpdateFileSystem?.Invoke(systemInfo);
+        }
+
+        public void CreateDirectory(string path)
+        {
+            var directory = new Directory(new DirectoryInfo(path));
+            fileBases.Add(path, directory);
+            FileHelper.CreateDirectory(path);
+        }
+
+        public void CreateFile(string path)
+        {
+            var file = new File(new FileInfo(path));
+            fileBases.Add(path, file);
+            FileHelper.CreateDirectory(path);
+        }
+
+        public void DeleteDirectory(string path)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void DeleteFile(string path)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void MoveDirectory(string sourcePath, string destPath)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void MoveFile(string sourcePath, string destPath)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void RenameDirectory(string sourcePath, string destPath)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void RenameFile(string sourcePath, string destPath)
+        {
+            throw new NotImplementedException();
+        }
     }
 }

Assets/ZXL/Scripts/FileSystem/FileSystemInfo.cs

@@ -2,13 +2,20 @@
 
 namespace ZXLT.FileSystem
 {
+    public enum FileSystemInfoType
+    {
+        File,
+        Directory,
+    }
+
     public abstract class FileSystemInfo
     {
         protected string _name;
         protected string FullPath;
-        public DateTime CreationTime { get; set; }
+        public DateTime CreationTime { get; }
         public abstract bool Exists { get; }
         public abstract string Name { get; }
         public virtual string FullName => FullPath;
+        public abstract FileSystemInfoType FileSystemInfoType { get; }
     }
 }