repo creation with initial code after cloning public repo

2026-02-19 07:36:25 -05:00
commit 460884fea3
2860 changed files with 650825 additions and 0 deletions
@@ -0,0 +1,116 @@
+#pragma warning disable CS1591
+
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Linq;
+using MediaBrowser.Model.IO;
+
+namespace MediaBrowser.Controller.Providers
+{
+    public class DirectoryService : IDirectoryService
+    {
+        // TODO make static and switch to FastConcurrentLru.
+        private readonly ConcurrentDictionary<string, FileSystemMetadata[]> _cache = new(StringComparer.Ordinal);
+
+        private readonly ConcurrentDictionary<string, FileSystemMetadata> _fileCache = new(StringComparer.Ordinal);
+
+        private readonly ConcurrentDictionary<string, List<string>> _filePathCache = new(StringComparer.Ordinal);
+
+        private readonly IFileSystem _fileSystem;
+
+        public DirectoryService(IFileSystem fileSystem)
+        {
+            _fileSystem = fileSystem;
+        }
+
+        public FileSystemMetadata[] GetFileSystemEntries(string path)
+        {
+            return _cache.GetOrAdd(path, static (p, fileSystem) => fileSystem.GetFileSystemEntries(p).ToArray(), _fileSystem);
+        }
+
+        public List<FileSystemMetadata> GetDirectories(string path)
+        {
+            var list = new List<FileSystemMetadata>();
+            var items = GetFileSystemEntries(path);
+            for (var i = 0; i < items.Length; i++)
+            {
+                var item = items[i];
+                if (item.IsDirectory)
+                {
+                    list.Add(item);
+                }
+            }
+
+            return list;
+        }
+
+        public List<FileSystemMetadata> GetFiles(string path)
+        {
+            var list = new List<FileSystemMetadata>();
+            var items = GetFileSystemEntries(path);
+            for (var i = 0; i < items.Length; i++)
+            {
+                var item = items[i];
+                if (!item.IsDirectory)
+                {
+                    list.Add(item);
+                }
+            }
+
+            return list;
+        }
+
+        public FileSystemMetadata? GetFile(string path)
+        {
+            var entry = GetFileSystemEntry(path);
+            return entry is not null && !entry.IsDirectory ? entry : null;
+        }
+
+        public FileSystemMetadata? GetDirectory(string path)
+        {
+            var entry = GetFileSystemEntry(path);
+            return entry is not null && entry.IsDirectory ? entry : null;
+        }
+
+        public FileSystemMetadata? GetFileSystemEntry(string path)
+        {
+            if (!_fileCache.TryGetValue(path, out var result))
+            {
+                var file = _fileSystem.GetFileSystemInfo(path);
+                if (file?.Exists ?? false)
+                {
+                    result = file;
+                    _fileCache.TryAdd(path, result);
+                }
+            }
+
+            return result;
+        }
+
+        public IReadOnlyList<string> GetFilePaths(string path)
+            => GetFilePaths(path, false);
+
+        public IReadOnlyList<string> GetFilePaths(string path, bool clearCache, bool sort = false)
+        {
+            if (clearCache)
+            {
+                _filePathCache.TryRemove(path, out _);
+            }
+
+            var filePaths = _filePathCache.GetOrAdd(path, static (p, fileSystem) => fileSystem.GetFilePaths(p).ToList(), _fileSystem);
+
+            if (sort)
+            {
+                filePaths.Sort();
+            }
+
+            return filePaths;
+        }
+
+        public bool IsAccessible(string path)
+        {
+            return _fileSystem.GetFileSystemEntryPaths(path).Any();
+        }
+    }
+}