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46 lines
2.0 KiB
46 lines
2.0 KiB
using NzbDrone.Core.Datastore;
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namespace NzbDrone.Core.Housekeeping.Housekeepers
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{
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public class CleanupOrphanedTrackFiles : IHousekeepingTask
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{
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private readonly IMainDatabase _database;
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public CleanupOrphanedTrackFiles(IMainDatabase database)
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{
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_database = database;
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}
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public void Clean()
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{
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var mapper = _database.GetDataMapper();
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// Delete where track no longer exists
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mapper.ExecuteNonQuery(@"DELETE FROM TrackFiles
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WHERE Id IN (
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SELECT TrackFiles.Id FROM TrackFiles
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LEFT OUTER JOIN Tracks
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ON TrackFiles.Id = Tracks.TrackFileId
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WHERE Tracks.Id IS NULL)");
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// Delete trackfiles associated with releases that are not currently selected
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mapper.ExecuteNonQuery(@"DELETE FROM TrackFiles
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WHERE Id IN (
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SELECT TrackFiles.Id FROM TrackFiles
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JOIN Tracks ON TrackFiles.Id = Tracks.TrackFileId
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JOIN AlbumReleases ON Tracks.AlbumReleaseId = AlbumReleases.Id
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JOIN Albums ON AlbumReleases.AlbumId = Albums.Id
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WHERE AlbumReleases.Monitored = 0)");
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// Unlink Tracks where the Trackfiles entry no longer exists
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mapper.ExecuteNonQuery(@"UPDATE Tracks
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SET TrackFileId = 0
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WHERE Id IN (
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SELECT Tracks.Id FROM Tracks
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LEFT OUTER JOIN TrackFiles
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ON Tracks.TrackFileId = TrackFiles.Id
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WHERE TrackFiles.Id IS NULL)");
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}
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}
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}
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