- tweak: refactor funny

Nebula.Shared/FileApis/FileApi.cs

@@ -0,0 +1,54 @@
+using Nebula.Shared.FileApis.Interfaces;
+
+namespace Nebula.Shared.FileApis;
+
+public class FileApi : IReadWriteFileApi
+{
+    public string RootPath;
+
+    public FileApi(string rootPath)
+    {
+        RootPath = rootPath;
+    }
+
+    public bool TryOpen(string path, out Stream? stream)
+    {
+        if (File.Exists(Path.Join(RootPath, path)))
+        {
+            stream = File.OpenRead(Path.Join(RootPath, path));
+            return true;
+        }
+
+        stream = null;
+        return false;
+    }
+
+    public bool Save(string path, Stream input)
+    {
+        var currPath = Path.Join(RootPath, path);
+
+        var dirInfo = new DirectoryInfo(Path.GetDirectoryName(currPath));
+        if (!dirInfo.Exists) dirInfo.Create();
+
+        using var stream = File.OpenWrite(currPath);
+        input.CopyTo(stream);
+        stream.Flush();
+        stream.Close();
+        return true;
+    }
+
+    public bool Remove(string path)
+    {
+        if (!Has(path)) return false;
+        File.Delete(Path.Join(RootPath, path));
+        return true;
+    }
+
+    public bool Has(string path)
+    {
+        var currPath = Path.Join(RootPath, path);
+        return File.Exists(currPath);
+    }
+
+    public IEnumerable<string> AllFiles => Directory.EnumerateFiles(RootPath, "*.*", SearchOption.AllDirectories);
+}