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Lidarr/NzbDrone.Core/RootFolders/RootFolderService.cs

164 lines
5.8 KiB

using System.Linq;
using System;
using System.Collections.Generic;
using System.IO;
using NLog;
using NzbDrone.Common;
using NzbDrone.Common.Instrumentation;
using NzbDrone.Core.Configuration;
using NzbDrone.Core.Datastore;
using NzbDrone.Core.Tv;
namespace NzbDrone.Core.RootFolders
{
public interface IRootFolderService
{
List<RootFolder> All();
List<RootFolder> AllWithUnmappedFolders();
RootFolder Add(RootFolder rootDir);
void Remove(int id);
List<UnmappedFolder> GetUnmappedFolders(string path);
Dictionary<string, long?> FreeSpaceOnDrives();
RootFolder Get(int id);
}
public class RootFolderService : IRootFolderService
{
private static readonly Logger Logger = NzbDroneLogger.GetLogger();
private readonly IBasicRepository<RootFolder> _rootFolderRepository;
private readonly IDiskProvider _diskProvider;
private readonly ISeriesRepository _seriesRepository;
private readonly IConfigService _configService;
public RootFolderService(IBasicRepository<RootFolder> rootFolderRepository,
IDiskProvider diskProvider,
ISeriesRepository seriesRepository,
IConfigService configService)
{
_rootFolderRepository = rootFolderRepository;
_diskProvider = diskProvider;
_seriesRepository = seriesRepository;
_configService = configService;
}
public List<RootFolder> All()
{
var rootFolders = _rootFolderRepository.All().ToList();
return rootFolders;
}
public List<RootFolder> AllWithUnmappedFolders()
{
var rootFolders = _rootFolderRepository.All().ToList();
rootFolders.ForEach(folder =>
{
if (_diskProvider.FolderExists(folder.Path))
{
folder.FreeSpace = _diskProvider.GetAvailableSpace(folder.Path);
folder.UnmappedFolders = GetUnmappedFolders(folder.Path);
}
});
return rootFolders;
}
public RootFolder Add(RootFolder rootFolder)
{
var all = All();
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 => r.Path.PathEquals(rootFolder.Path)))
throw new InvalidOperationException("Recent directory already exists.");
if (!String.IsNullOrWhiteSpace(_configService.DownloadedEpisodesFolder) &&
_configService.DownloadedEpisodesFolder.PathEquals(rootFolder.Path))
throw new InvalidOperationException("Drone Factory folder cannot be used.");
_rootFolderRepository.Insert(rootFolder);
rootFolder.FreeSpace = _diskProvider.GetAvailableSpace(rootFolder.Path);
rootFolder.UnmappedFolders = GetUnmappedFolders(rootFolder.Path);
return rootFolder;
}
public void Remove(int id)
{
_rootFolderRepository.Delete(id);
}
public 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>();
var series = _seriesRepository.All().ToList();
if (!_diskProvider.FolderExists(path))
{
Logger.Debug("Path supplied does not exist: {0}", path);
return results;
}
var seriesFolders = _diskProvider.GetDirectories(path).ToList();
var unmappedFolders = seriesFolders.Except(series.Select(s => s.Path), new PathEqualityComparer()).ToList();
foreach (string unmappedFolder in unmappedFolders)
{
var di = new DirectoryInfo(unmappedFolder.Normalize());
results.Add(new UnmappedFolder { Name = di.Name, Path = di.FullName });
}
if (Path.GetPathRoot(path).Equals(path, StringComparison.InvariantCultureIgnoreCase))
{
var setToRemove = _diskProvider.SpecialFolders;
results.RemoveAll(x => setToRemove.Contains(new DirectoryInfo(x.Path.ToLowerInvariant()).Name));
}
Logger.Debug("{0} unmapped folders detected.", results.Count);
return results;
}
public Dictionary<string, long?> FreeSpaceOnDrives()
{
var freeSpace = new Dictionary<string, long?>();
var rootDirs = All();
foreach (var rootDir in rootDirs)
{
var pathRoot = _diskProvider.GetPathRoot(rootDir.Path);
if (!freeSpace.ContainsKey(pathRoot))
{
try
{
freeSpace.Add(pathRoot, _diskProvider.GetAvailableSpace(rootDir.Path));
}
catch (Exception ex)
{
Logger.WarnException("Error getting disk space for: " + pathRoot, ex);
}
}
}
return freeSpace;
}
public RootFolder Get(int id)
{
var rootFolder = _rootFolderRepository.Get(id);
rootFolder.FreeSpace = _diskProvider.GetAvailableSpace(rootFolder.Path);
rootFolder.UnmappedFolders = GetUnmappedFolders(rootFolder.Path);
return rootFolder;
}
}
}