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Sonarr/NzbDrone.Core/RootFolders/RootFolderService.cs
2013-02-19 18:05:15 -08:00

130 lines
4.5 KiB
C#

using System.Linq;
using System;
using System.Collections.Generic;
using System.IO;
using NLog;
using NzbDrone.Common;
using NzbDrone.Core.Datastore;
using NzbDrone.Core.Tv;
using NzbDrone.Core.Providers;
namespace NzbDrone.Core.RootFolders
{
public interface IRootFolderService
{
List<RootFolder> All();
RootFolder Add(RootFolder rootDir);
void Remove(int rootDirId);
List<UnmappedFolder> GetUnmappedFolders(string path);
Dictionary<string, ulong> FreeSpaceOnDrives();
}
public class RootFolderService : IRootFolderService
{
private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
private readonly IBasicRepository<RootFolder> _rootFolderRepository;
private readonly DiskProvider _diskProvider;
private readonly ISeriesRepository _seriesRepository;
private readonly ISeriesService _seriesService;
public RootFolderService(IBasicRepository<RootFolder> rootFolderRepository, ISeriesService seriesService, DiskProvider diskProvider,ISeriesRepository seriesRepository)
{
_rootFolderRepository = rootFolderRepository;
_diskProvider = diskProvider;
_seriesRepository = seriesRepository;
_seriesService = seriesService;
}
public virtual List<RootFolder> All()
{
var rootFolders = _rootFolderRepository.All().ToList();
rootFolders.ForEach(folder =>
{
if (_diskProvider.FolderExists(folder.Path))
{
folder.FreeSpace = _diskProvider.FreeDiskSpace(folder.Path);
folder.UnmappedFolders = GetUnmappedFolders(folder.Path);
}
});
return rootFolders;
}
public virtual RootFolder Add(RootFolder rootFolder)
{
if (String.IsNullOrWhiteSpace(rootFolder.Path) || !Path.IsPathRooted(rootFolder.Path))
throw new ArgumentException("Invalid path");
if (!_diskProvider.FolderExists(rootFolder.Path))
throw new DirectoryNotFoundException("Can't add root directory that doesn't exist.");
if (All().Exists(r => DiskProvider.PathEquals(r.Path, rootFolder.Path)))
throw new InvalidOperationException("Root directory already exist.");
_rootFolderRepository.Insert(rootFolder);
rootFolder.FreeSpace = _diskProvider.FreeDiskSpace(rootFolder.Path);
rootFolder.UnmappedFolders = GetUnmappedFolders(rootFolder.Path);
return rootFolder;
}
public virtual void Remove(int rootDirId)
{
_rootFolderRepository.Delete(rootDirId);
}
public virtual List<UnmappedFolder> 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<UnmappedFolder>();
if (!_diskProvider.FolderExists(path))
{
Logger.Debug("Path supplied does not exist: {0}", path);
return results;
}
foreach (string seriesFolder in _diskProvider.GetDirectories(path))
{
if (!_seriesRepository.SeriesPathExists(seriesFolder))
{
var di = new DirectoryInfo(seriesFolder.Normalize());
results.Add(new UnmappedFolder{ Name = di.Name, Path = di.FullName });
}
}
Logger.Debug("{0} unmapped folders detected.", results.Count);
return results;
}
public virtual Dictionary<string, ulong> FreeSpaceOnDrives()
{
var freeSpace = new Dictionary<string, ulong>();
var rootDirs = All();
foreach (var rootDir in rootDirs)
{
var pathRoot = _diskProvider.GetPathRoot(rootDir.Path);
if (!freeSpace.ContainsKey(pathRoot))
{
try
{
freeSpace.Add(pathRoot, _diskProvider.FreeDiskSpace(rootDir.Path));
}
catch (Exception ex)
{
Logger.WarnException("Error getting fromm space for: " + pathRoot, ex);
}
}
}
return freeSpace;
}
}
}