Radarr/NzbDrone.Core/Providers/RootDirProvider.cs

102 lines
3.0 KiB
C#

using System;
using System.Collections.Generic;
using System.IO;
using Ninject;
using NLog;
using NzbDrone.Common;
using NzbDrone.Core.Providers.Core;
using NzbDrone.Core.Repository;
using PetaPoco;
namespace NzbDrone.Core.Providers
{
public class RootDirProvider
{
private readonly IDatabase _database;
private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
private readonly DiskProvider _diskProvider;
private readonly SeriesProvider _seriesProvider;
[Inject]
public RootDirProvider(IDatabase database, SeriesProvider seriesProvider, DiskProvider diskProvider)
{
_database = database;
_diskProvider = diskProvider;
_seriesProvider = seriesProvider;
}
#region IRootDirProvider
public virtual List<RootDir> GetAll()
{
return _database.Fetch<RootDir>();
}
public virtual void Add(RootDir rootDir)
{
if (String.IsNullOrWhiteSpace(rootDir.Path) || !Path.IsPathRooted(rootDir.Path))
throw new ArgumentException("Invalid path");
if (!_diskProvider.FolderExists(rootDir.Path))
throw new DirectoryNotFoundException("Can't add root directory that doesn't exist.");
if (GetAll().Exists(r => DiskProvider.PathEquals(r.Path, rootDir.Path)))
throw new InvalidOperationException("Root directory already exist.");
_database.Insert(rootDir);
}
public virtual void Remove(int rootDirId)
{
_database.Delete<RootDir>(rootDirId);
}
public List<String> GetUnmappedFolders(string path)
{
Logger.Debug("Generating list of unmapped folders");
if (String.IsNullOrEmpty(path))
throw new ArgumentException("Invalid path provided", "path");
var results = new List<String>();
if (!_diskProvider.FolderExists(path))
{
Logger.Debug("Path supplied does not exist: {0}", path);
return results;
}
foreach (string seriesFolder in _diskProvider.GetDirectories(path))
{
if (!_seriesProvider.SeriesPathExists(seriesFolder))
{
results.Add(seriesFolder.Normalize());
}
}
Logger.Debug("{0} unmapped folders detected.", results.Count);
return results;
}
public virtual string GetMostFreeRootDir()
{
ulong maxSize = 0;
var maxPath = String.Empty;
var rootDirs = GetAll();
foreach (var rootDir in rootDirs)
{
rootDir.FreeSpace = _diskProvider.FreeDiskSpace(new DirectoryInfo(rootDir.Path));
if (rootDir.FreeSpace > maxSize)
{
maxPath = rootDir.Path;
maxSize = rootDir.FreeSpace;
}
}
return maxPath;
}
#endregion
}
}