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using System ;
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using System.Collections.Generic ;
using System.IO ;
using System.Linq ;
using NLog ;
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using NzbDrone.Core.Tv ;
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using NzbDrone.Core.Helpers ;
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using NzbDrone.Core.Providers.Core ;
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using NzbDrone.Core.Repository ;
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using NzbDrone.Core.Repository.Quality ;
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using PetaPoco ;
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using NzbDrone.Common ;
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namespace NzbDrone.Core.Providers
{
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public class MediaFileProvider
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{
private static readonly Logger Logger = LogManager . GetCurrentClassLogger ( ) ;
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private readonly ConfigProvider _configProvider ;
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private readonly IDatabase _database ;
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private readonly EpisodeProvider _episodeProvider ;
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public MediaFileProvider ( EpisodeProvider episodeProvider , ConfigProvider configProvider , IDatabase database )
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{
_episodeProvider = episodeProvider ;
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_configProvider = configProvider ;
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_database = database ;
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}
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public MediaFileProvider ( )
{
}
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public virtual int Add ( EpisodeFile episodeFile )
{
return Convert . ToInt32 ( _database . Insert ( episodeFile ) ) ;
}
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public virtual void Update ( EpisodeFile episodeFile )
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{
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_database . Update ( episodeFile ) ;
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}
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public virtual void Delete ( int episodeFileId )
{
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_database . Delete < EpisodeFile > ( episodeFileId ) ;
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}
public virtual bool Exists ( string path )
{
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return _database . Exists < EpisodeFile > ( "WHERE Path =@0" , path . NormalizePath ( ) ) ;
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}
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public virtual EpisodeFile GetFileByPath ( string path )
{
return _database . SingleOrDefault < EpisodeFile > ( "WHERE Path =@0" , path . NormalizePath ( ) ) ;
}
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public virtual EpisodeFile GetEpisodeFile ( int episodeFileId )
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{
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return _database . Single < EpisodeFile > ( episodeFileId ) ;
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}
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public virtual List < EpisodeFile > GetEpisodeFiles ( )
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{
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return _database . Fetch < EpisodeFile > ( ) ;
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}
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public virtual IList < EpisodeFile > GetSeriesFiles ( int seriesId )
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{
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return _database . Fetch < EpisodeFile > ( "WHERE SeriesId= @0" , seriesId ) ;
}
public virtual IList < EpisodeFile > GetSeasonFiles ( int seriesId , int seasonNumber )
{
return _database . Fetch < EpisodeFile > ( "WHERE SeriesId= @0 AND SeasonNumber = @1" , seriesId , seasonNumber ) ;
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}
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public virtual Tuple < int , int > GetEpisodeFilesCount ( int seriesId )
{
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var allEpisodes = _episodeProvider . GetEpisodeBySeries ( seriesId ) . ToList ( ) ;
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var episodeTotal = allEpisodes . Where ( e = > ! e . Ignored & & e . AirDate ! = null & & e . AirDate < = DateTime . Today ) . ToList ( ) ;
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var avilableEpisodes = episodeTotal . Where ( e = > e . EpisodeFileId > 0 ) . ToList ( ) ;
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return new Tuple < int , int > ( avilableEpisodes . Count , episodeTotal . Count ) ;
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}
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public virtual FileInfo CalculateFilePath ( Series series , int seasonNumber , string fileName , string extention )
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{
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string path = series . Path ;
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if ( series . SeasonFolder )
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{
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var seasonFolder = _configProvider . SortingSeasonFolderFormat
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. Replace ( "%0s" , seasonNumber . ToString ( "00" ) )
. Replace ( "%s" , seasonNumber . ToString ( ) ) ;
path = Path . Combine ( path , seasonFolder ) ;
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}
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path = Path . Combine ( path , fileName + extention ) ;
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return new FileInfo ( path ) ;
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}
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public virtual void CleanUpDatabase ( )
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{
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Logger . Trace ( "Verifying Episode > Episode file relationships." ) ;
string updateString = "UPDATE Episodes SET EpisodeFileId = 0, GrabDate = NULL, PostDownloadStatus = 0" ;
if ( _configProvider . AutoIgnorePreviouslyDownloadedEpisodes )
{
updateString + = ", Ignored = 1" ;
}
var updated = _database . Execute ( updateString +
@ "WHERE EpisodeFileId IN
( SELECT Episodes . EpisodeFileId FROM Episodes
LEFT OUTER JOIN EpisodeFiles
ON Episodes . EpisodeFileId = EpisodeFiles . EpisodeFileId
WHERE Episodes . EpisodeFileId > 0 AND EpisodeFiles . EpisodeFileId IS NULL ) ");
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if ( updated > 0 )
{
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Logger . Debug ( "Removed {0} invalid links to episode files." , updated ) ;
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}
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Logger . Trace ( "Deleting orphan files." ) ;
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updated = _database . Execute ( @ "DELETE FROM EpisodeFiles
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WHERE EpisodeFileId IN
( SELECT EpisodeFiles . EpisodeFileId FROM EpisodeFiles
LEFT OUTER JOIN Episodes
ON EpisodeFiles . EpisodeFileId = Episodes . EpisodeFileId
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WHERE Episodes . EpisodeFileId IS NULL ) ");
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if ( updated > 0 )
{
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Logger . Debug ( "Removed {0} orphan file(s) from database." , updated ) ;
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}
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}
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public virtual string GetNewFilename ( IList < Episode > episodes , Series series , QualityTypes quality , bool proper , EpisodeFile episodeFile )
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{
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if ( _configProvider . SortingUseSceneName )
{
Logger . Trace ( "Attempting to use scene name" ) ;
if ( String . IsNullOrWhiteSpace ( episodeFile . SceneName ) )
{
var name = Path . GetFileNameWithoutExtension ( episodeFile . Path ) ;
Logger . Trace ( "Unable to use scene name, because it is null, sticking with current name: {0}" , name ) ;
return name ;
}
return episodeFile . SceneName ;
}
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var sortedEpisodes = episodes . OrderBy ( e = > e . EpisodeNumber ) ;
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var separatorStyle = EpisodeSortingHelper . GetSeparatorStyle ( _configProvider . SortingSeparatorStyle ) ;
var numberStyle = EpisodeSortingHelper . GetNumberStyle ( _configProvider . SortingNumberStyle ) ;
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var episodeNames = new List < String > ( ) ;
episodeNames . Add ( Parser . CleanupEpisodeTitle ( sortedEpisodes . First ( ) . Title ) ) ;
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string result = String . Empty ;
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if ( _configProvider . SortingIncludeSeriesName )
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{
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result + = series . Title + separatorStyle . Pattern ;
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}
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if ( ! series . IsDaily )
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{
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result + = numberStyle . Pattern . Replace ( "%0e" ,
String . Format ( "{0:00}" , sortedEpisodes . First ( ) . EpisodeNumber ) ) ;
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if ( episodes . Count > 1 )
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{
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var multiEpisodeStyle =
EpisodeSortingHelper . GetMultiEpisodeStyle ( _configProvider . SortingMultiEpisodeStyle ) ;
foreach ( var episode in sortedEpisodes . Skip ( 1 ) )
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{
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if ( multiEpisodeStyle . Name = = "Duplicate" )
{
result + = separatorStyle . Pattern + numberStyle . Pattern ;
}
else
{
result + = multiEpisodeStyle . Pattern ;
}
result = result . Replace ( "%0e" , String . Format ( "{0:00}" , episode . EpisodeNumber ) ) ;
episodeNames . Add ( Parser . CleanupEpisodeTitle ( episode . Title ) ) ;
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}
}
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result = result
. Replace ( "%s" , String . Format ( "{0}" , episodes . First ( ) . SeasonNumber ) )
. Replace ( "%0s" , String . Format ( "{0:00}" , episodes . First ( ) . SeasonNumber ) )
. Replace ( "%x" , numberStyle . EpisodeSeparator )
. Replace ( "%p" , separatorStyle . Pattern ) ;
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}
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else
{
if ( episodes . First ( ) . AirDate . HasValue )
result + = episodes . First ( ) . AirDate . Value . ToString ( "yyyy-MM-dd" ) ;
else
result + = "Unknown" ;
}
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if ( _configProvider . SortingIncludeEpisodeTitle )
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{
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if ( episodeNames . Distinct ( ) . Count ( ) = = 1 )
result + = separatorStyle . Pattern + episodeNames . First ( ) ;
else
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result + = separatorStyle . Pattern + String . Join ( " + " , episodeNames . Distinct ( ) ) ;
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}
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if ( _configProvider . SortingAppendQuality )
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{
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result + = String . Format ( " [{0}]" , quality ) ;
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if ( proper )
result + = " [Proper]" ;
}
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if ( _configProvider . SortingReplaceSpaces )
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result = result . Replace ( ' ' , '.' ) ;
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Logger . Trace ( "New File Name is: [{0}]" , result . Trim ( ) ) ;
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return CleanFilename ( result . Trim ( ) ) ;
}
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public virtual void ChangeQuality ( int episodeFileId , QualityTypes quality )
{
_database . Execute ( "UPDATE EpisodeFiles SET Quality = @quality WHERE EpisodeFileId = @episodeFileId" , new { episodeFileId , quality } ) ;
}
public virtual void ChangeQuality ( int seriesId , int seasonNumber , QualityTypes quality )
{
_database . Execute ( "UPDATE EpisodeFiles SET Quality = @quality WHERE SeriesId = @seriesId AND SeasonNumber = @seasonNumber" , new { seriesId , seasonNumber , quality } ) ;
}
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public static string CleanFilename ( string name )
{
string result = name ;
string [ ] badCharacters = { "\\" , "/" , "<" , ">" , "?" , "*" , ":" , "|" , "\"" } ;
string [ ] goodCharacters = { "+" , "+" , "{" , "}" , "!" , "@" , "-" , "#" , "`" } ;
for ( int i = 0 ; i < badCharacters . Length ; i + + )
result = result . Replace ( badCharacters [ i ] , goodCharacters [ i ] ) ;
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return result . Trim ( ) ;
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}
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}
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}