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using System;
using System.IO;
using System.Linq;
using MediaBrowser.Model.IO;
using Microsoft.Extensions.Logging;
namespace MediaBrowser.Controller.IO;
/// <summary>
/// Helper methods for file system management.
/// </summary>
public static class FileSystemHelper
{
/// <summary>
/// Deletes the file.
/// </summary>
/// <param name="fileSystem">The fileSystem.</param>
/// <param name="path">The path.</param>
/// <param name="logger">The logger.</param>
public static void DeleteFile(IFileSystem fileSystem, string path, ILogger logger)
{
try
{
fileSystem.DeleteFile(path);
}
catch (UnauthorizedAccessException ex)
{
logger.LogError(ex, "Error deleting file {Path}", path);
}
catch (IOException ex)
{
logger.LogError(ex, "Error deleting file {Path}", path);
}
}
/// <summary>
/// Recursively delete empty folders.
/// </summary>
/// <param name="fileSystem">The fileSystem.</param>
/// <param name="path">The path.</param>
/// <param name="logger">The logger.</param>
public static void DeleteEmptyFolders(IFileSystem fileSystem, string path, ILogger logger)
{
foreach (var directory in fileSystem.GetDirectoryPaths(path))
{
DeleteEmptyFolders(fileSystem, directory, logger);
if (!fileSystem.GetFileSystemEntryPaths(directory).Any())
{
try
{
Directory.Delete(directory, false);
}
catch (UnauthorizedAccessException ex)
{
logger.LogError(ex, "Error deleting directory {Path}", directory);
}
catch (IOException ex)
{
logger.LogError(ex, "Error deleting directory {Path}", directory);
}
}
}
}
}
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