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Refactored MediaFileProvider

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kay.one 2011-06-19 20:04:08 -07:00
commit 63bd972af9
10 changed files with 158 additions and 1159 deletions
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273
NzbDrone.Core/Providers/MediaFileProvider.cs
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@ -16,170 +16,27 @@ namespace NzbDrone.Core.Providers
public class MediaFileProvider
{
private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
private static readonly string[] MediaExtentions = new[] { ".mkv", ".avi", ".wmv", ".mp4" };
private readonly DiskProvider _diskProvider;
private readonly EpisodeProvider _episodeProvider;
private readonly SeriesProvider _seriesProvider;
private readonly ConfigProvider _configProvider;
private readonly IDatabase _database;
[Inject]
public MediaFileProvider(DiskProvider diskProvider, EpisodeProvider episodeProvider,
SeriesProvider seriesProvider, ConfigProvider configProvider,
IDatabase database)
public MediaFileProvider(EpisodeProvider episodeProvider, ConfigProvider configProvider, IDatabase database)
{
_diskProvider = diskProvider;
_episodeProvider = episodeProvider;
_seriesProvider = seriesProvider;
_configProvider = configProvider;
_database = database;
}
public MediaFileProvider() { }
/// <summary>
/// Scans the specified series folder for media files
/// </summary>
/// <param name = "series">The series to be scanned</param>
public virtual List<EpisodeFile> Scan(Series series)
{
if (_episodeProvider.GetEpisodeBySeries(series.SeriesId).Count == 0)
{
Logger.Debug("Series {0} has no episodes. skipping", series.Title);
return new List<EpisodeFile>();
}
var mediaFileList = GetVideoFiles(series.Path);
var fileList = new List<EpisodeFile>();
foreach (var filePath in mediaFileList)
{
var file = ImportFile(series, filePath);
if (file != null)
fileList.Add(file);
}
series.LastDiskSync = DateTime.Now;
_seriesProvider.UpdateSeries(series);
return fileList;
}
public virtual EpisodeFile ImportFile(Series series, string filePath)
{
Logger.Trace("Importing file to database [{0}]", filePath);
if (_database.Exists<EpisodeFile>("Path =@0", Parser.NormalizePath(filePath)))
{
Logger.Trace("[{0}] already exists in the database. skipping.", filePath);
return null;
}
var size = _diskProvider.GetSize(filePath);
//If Size is less than 50MB and contains sample. Check for Size to ensure its not an episode with sample in the title
if (size < 40000000 && filePath.ToLower().Contains("sample"))
{
Logger.Trace("[{0}] appears to be a sample. skipping.", filePath);
return null;
}
var parseResult = Parser.ParseEpisodeInfo(filePath);
if (parseResult == null)
return null;
parseResult.CleanTitle = series.Title;//replaces the nasty path as title to help with logging
//Stores the list of episodes to add to the EpisodeFile
var episodes = new List<Episode>();
//Check for daily shows
if (parseResult.EpisodeNumbers == null)
{
var episode = _episodeProvider.GetEpisode(series.SeriesId, parseResult.AirDate.Date);
if (episode != null)
{
episodes.Add(episode);
}
else
{
Logger.Warn("Unable to find [{0}] in the database.[{1}]", parseResult, filePath);
}
}
else
{
foreach (var episodeNumber in parseResult.EpisodeNumbers)
{
var episode = _episodeProvider.GetEpisode(series.SeriesId, parseResult.SeasonNumber,
episodeNumber);
if (episode != null)
{
episodes.Add(episode);
}
else
{
Logger.Warn("Unable to find [{0}] in the database.[{1}]", parseResult, filePath);
}
}
}
//Return null if no Episodes exist in the DB for the parsed episodes from file
if (episodes.Count <= 0)
return null;
var episodeFile = new EpisodeFile();
episodeFile.DateAdded = DateTime.Now;
episodeFile.SeriesId = series.SeriesId;
episodeFile.Path = Parser.NormalizePath(filePath);
episodeFile.Size = size;
episodeFile.Quality = parseResult.Quality.QualityType;
episodeFile.Proper = parseResult.Quality.Proper;
episodeFile.SeasonNumber = parseResult.SeasonNumber;
var fileId = Convert.ToInt32(_database.Insert(episodeFile));
//This is for logging + updating the episodes that are linked to this EpisodeFile
string episodeList = String.Empty;
foreach (var ep in episodes)
{
ep.EpisodeFileId = fileId;
_episodeProvider.UpdateEpisode(ep);
episodeList += String.Format(", {0}", ep.EpisodeId).Trim(' ', ',');
}
Logger.Trace("File {0}:{1} attached to episode(s): '{2}'", episodeFile.EpisodeFileId, filePath,
episodeList);
return episodeFile;
}
/// <summary>
/// Removes files that no longer exist from the database
/// </summary>
/// <param name = "files">list of files to verify</param>
public virtual void CleanUp(List<EpisodeFile> files)
{
//TODO: remove orphaned files. in files table but not linked to from episode table.
foreach (var episodeFile in files)
{
if (!_diskProvider.FileExists(episodeFile.Path))
{
Logger.Trace("File {0} no longer exists on disk. removing from database.", episodeFile.Path);
//Set the EpisodeFileId for each episode attached to this file to 0
foreach (var episode in episodeFile.Episodes)
{
episode.EpisodeFileId = 0;
_episodeProvider.UpdateEpisode(episode);
}
//Delete it from the DB
_database.Delete<EpisodeFile>(episodeFile.EpisodeFileId);
}
}
}
public virtual void Update(EpisodeFile episodeFile)
{
@ -211,98 +68,20 @@ namespace NzbDrone.Core.Providers
return new Tuple<int, int>(avilableEpisodes.Count, episodeTotal.Count);
}
private List<string> GetVideoFiles(string path)
public virtual FileInfo CalculateFilePath(Series series, int seasonNumber, string fileName, string extention)
{
Logger.Debug("Scanning '{0}' for episodes", path);
var filesOnDisk = _diskProvider.GetFiles(path, "*.*", SearchOption.AllDirectories);
var mediaFileList = filesOnDisk.Where(c => MediaExtentions.Contains(Path.GetExtension(c).ToLower())).ToList();
Logger.Debug("{0} media files were found in {1}", mediaFileList.Count, path);
return mediaFileList;
}
public virtual List<EpisodeFile> ImportNewFiles(string path, Series series)
{
var result = new List<EpisodeFile>();
//Get all the files except those that are considered samples
var files = GetVideoFiles(path).Where(f => _diskProvider.GetSize(f) > 40000000 || !f.ToLower().Contains("sample")).ToList();
foreach (var file in files)
var path = series.Path;
if (series.SeasonFolder)
{
try
{
//Parse the filename
var parseResult = Parser.ParseEpisodeInfo(Path.GetFileName(file));
parseResult.Series = series;
parseResult.Episodes = _episodeProvider.GetEpisodes(parseResult);
if (parseResult.Episodes.Count == 0)
{
Logger.Error("File '{0}' contains invalid episode information, skipping import", file);
continue;
}
var ext = _diskProvider.GetExtension(file);
var filename = GetNewFilename(parseResult.Episodes, series.Title, parseResult.Quality.QualityType) + ext;
var folder = series.Path + Path.DirectorySeparatorChar;
if (_configProvider.UseSeasonFolder)
folder += _configProvider.SeasonFolderFormat
.Replace("%0s", parseResult.SeasonNumber.ToString("00"))
.Replace("%s", parseResult.SeasonNumber.ToString())
+ Path.DirectorySeparatorChar;
_diskProvider.CreateDirectory(folder);
//Get a list of episodeFiles that we need to delete and cleanup
var episodeFilesToClean = new List<EpisodeFile>();
foreach (var episode in parseResult.Episodes)
{
if (episode.EpisodeFileId > 0)
episodeFilesToClean.Add(episode.EpisodeFile);
}
if (episodeFilesToClean.Count != episodeFilesToClean.Where(e => parseResult.Quality.QualityType >= e.Quality).Count())
{
Logger.Debug("Episode isn't an upgrade for all episodes in file: [{0}]. Skipping.", file);
continue;
}
//Delete the files and then cleanup!
foreach (var e in episodeFilesToClean)
{
if (_diskProvider.FileExists(e.Path))
_diskProvider.DeleteFile(e.Path);
}
CleanUp(episodeFilesToClean);
//Move the file
_diskProvider.RenameFile(file, folder + filename);
//Import into DB
result.Add(ImportFile(series, folder + filename));
}
catch (Exception ex)
{
Logger.WarnException("Error importing new download: " + file, ex);
}
path = Path.Combine(path, "Season " + seasonNumber);
}
//If we have imported all the non-sample files, delete the folder, requires a minimum of 1 file to be imported.
if (files.Count() > 0 && files.Count() == result.Count)
{
Logger.Debug("All non-sample files have been processed, deleting folder: {0}", path);
_diskProvider.DeleteFolder(path, true);
}
path = Path.Combine(path, fileName + extention);
return result;
return new FileInfo(path);
}
public virtual string GetNewFilename(IList<Episode> episodes, string seriesTitle, QualityTypes quality)
{
var separatorStyle = EpisodeSortingHelper.GetSeparatorStyle(_configProvider.SeparatorStyle);
@ -361,40 +140,10 @@ namespace NzbDrone.Core.Providers
return result.Trim();
}
public virtual FileInfo CalculateFilePath(Series series, int seasonNumber, string fileName, string extention)
{
var path = series.Path;
if (series.SeasonFolder)
{
path = Path.Combine(path, "Season " + seasonNumber);
}
path = Path.Combine(path, fileName + extention);
return new FileInfo(path);
}
public virtual bool RenameEpisodeFile(EpisodeFile episodeFile)
{
if (episodeFile == null)
throw new ArgumentNullException("episodeFile");
var series = _seriesProvider.GetSeries(episodeFile.SeriesId);
var ext = _diskProvider.GetExtension(episodeFile.Path);
var episodes = _episodeProvider.GetEpisodesByFileId(episodeFile.EpisodeFileId);
var newFileName = GetNewFilename(episodes, series.Title, episodeFile.Quality);
var newFile = CalculateFilePath(series, episodes.First().SeasonNumber, newFileName, ext);
//Do the rename
_diskProvider.RenameFile(episodeFile.Path, newFile.FullName);
//Update the filename in the DB
episodeFile.Path = newFile.FullName;
Update(episodeFile);
return true;
}
}
}