Admin ItemDeleter, Logging

src/Providers/FileTime.Providers.Local/LocalItemDeleter.cs

@@ -1,27 +1,65 @@
 using FileTime.Core.ContentAccess;
 using FileTime.Core.Models;
+using FileTime.Providers.LocalAdmin;
+using Microsoft.Extensions.Logging;
 
 namespace FileTime.Providers.Local;
 
 public class LocalItemDeleter : IItemDeleter<ILocalContentProvider>
 {
-    public Task DeleteAsync(ILocalContentProvider contentProvider, FullName fullName)
+    private readonly IAdminContentAccessorFactory _adminContentAccessorFactory;
+    private readonly IAdminContentProvider _adminContentProvider;
+    private readonly ILogger<LocalItemDeleter> _logger;
+
+    public LocalItemDeleter(
+        IAdminContentAccessorFactory adminContentAccessorFactory,
+        IAdminContentProvider adminContentProvider,
+        ILogger<LocalItemDeleter> logger)
     {
+        _adminContentAccessorFactory = adminContentAccessorFactory;
+        _adminContentProvider = adminContentProvider;
+        _logger = logger;
+    }
+
+    public async Task DeleteAsync(ILocalContentProvider contentProvider, FullName fullName)
+    {
+        _logger.LogTrace("Start deleting item {FullName}", fullName);
         var nativePath = contentProvider.GetNativePath(fullName).Path;
 
-        if (File.Exists(nativePath))
+        try
         {
-            File.Delete(nativePath);
+            if (File.Exists(nativePath))
+            {
+                _logger.LogTrace("File exists with path {Path}", nativePath);
+                File.Delete(nativePath);
+            }
+            else if (Directory.Exists(nativePath))
+            {
+                _logger.LogTrace("Directory exists with path {Path}", nativePath);
+                Directory.Delete(nativePath, true);
+            }
+            else
+            {
+                _logger.LogTrace("No file or directory exists with path {Path}", nativePath);
+                throw new FileNotFoundException(nativePath);
+            }
         }
-        else if (Directory.Exists(nativePath))
+        catch (Exception e)
         {
-            Directory.Delete(nativePath, true);
-        }
-        else
-        {
-            throw new FileNotFoundException(nativePath);
-        }
+            _logger.LogDebug(e, "Failed to delete item with path {Path}", nativePath);
 
-        return Task.CompletedTask;
+            if (!_adminContentAccessorFactory.IsAdminModeSupported
+                || e is not UnauthorizedAccessException and not IOException)
+            {
+                _logger.LogTrace(
+                    "Admin mode is disabled or exception is not an access denied one, not trying to create {Path} as admin", 
+                    nativePath
+                );
+                throw;
+            }
+
+            var adminItemDeleter = await _adminContentAccessorFactory.CreateAdminItemDeleterAsync();
+            await adminItemDeleter.DeleteAsync(_adminContentProvider, fullName);
+        }
     }
 }