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re-factored some file system access

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This commit is contained in:
Luke Pulverenti
2013-06-03 22:02:49 -04:00
parent 08d9004d8f
commit 02fedead11
24 changed files with 339 additions and 258 deletions
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65
MediaBrowser.Common/IO/FileSystemRepository.cs
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@@ -1,6 +1,5 @@
using MediaBrowser.Common.Extensions;
using System;
using System.Collections.Concurrent;
using System.IO;
namespace MediaBrowser.Common.IO
@@ -11,12 +10,6 @@ namespace MediaBrowser.Common.IO
/// </summary>
public class FileSystemRepository
{
/// <summary>
/// Contains the list of subfolders under the main directory
/// The directory entry is created when the item is first added to the dictionary
/// </summary>
private readonly ConcurrentDictionary<string, string> _subFolderPaths = new ConcurrentDictionary<string, string>();
/// <summary>
/// Gets or sets the path.
/// </summary>
@@ -36,18 +29,6 @@ namespace MediaBrowser.Common.IO
}
Path = path;
Initialize();
}
/// <summary>
/// Initializes this instance.
/// </summary>
protected void Initialize()
{
if (!Directory.Exists(Path))
{
Directory.CreateDirectory(Path);
}
}
/// <summary>
@@ -56,17 +37,18 @@ namespace MediaBrowser.Common.IO
/// <param name="uniqueName">Name of the unique.</param>
/// <param name="fileExtension">The file extension.</param>
/// <returns>System.String.</returns>
/// <exception cref="System.ArgumentNullException"></exception>
/// <exception cref="System.ArgumentNullException">
/// </exception>
public string GetResourcePath(string uniqueName, string fileExtension)
{
if (string.IsNullOrEmpty(uniqueName))
{
throw new ArgumentNullException();
throw new ArgumentNullException("uniqueName");
}
if (string.IsNullOrEmpty(fileExtension))
{
throw new ArgumentNullException();
throw new ArgumentNullException("fileExtension");
}
var filename = uniqueName.GetMD5() + fileExtension;
@@ -75,7 +57,7 @@ namespace MediaBrowser.Common.IO
}
/// <summary>
/// Gets the full path of where a file should be stored within the repository
/// Gets the resource path.
/// </summary>
/// <param name="filename">The filename.</param>
/// <returns>System.String.</returns>
@@ -84,41 +66,14 @@ namespace MediaBrowser.Common.IO
{
if (string.IsNullOrEmpty(filename))
{
throw new ArgumentNullException();
throw new ArgumentNullException("filename");
}
return GetInternalResourcePath(filename);
}
/// <summary>
/// Takes a filename and returns the full path of where it should be stored
/// </summary>
/// <param name="filename">The filename.</param>
/// <returns>System.String.</returns>
private string GetInternalResourcePath(string filename)
{
var prefix = filename.Substring(0, 1);
var folder = _subFolderPaths.GetOrAdd(prefix, GetCachePath);
return System.IO.Path.Combine(folder, filename);
}
/// <summary>
/// Creates a subfolder under the image cache directory and returns the full path
/// </summary>
/// <param name="prefix">The prefix.</param>
/// <returns>System.String.</returns>
private string GetCachePath(string prefix)
{
var path = System.IO.Path.Combine(Path, prefix);
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
return path;
return System.IO.Path.Combine(path, filename);
}
/// <summary>
@@ -144,8 +99,8 @@ namespace MediaBrowser.Common.IO
{
throw new ArgumentNullException();
}
return ContainsFilePath(GetInternalResourcePath(filename));
return ContainsFilePath(GetResourcePath(filename));
}
/// <summary>