mirror of https://github.com/lidarr/Lidarr
48 lines
1.5 KiB
C#
48 lines
1.5 KiB
C#
using Dapper;
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using NzbDrone.Core.Datastore;
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namespace NzbDrone.Core.Housekeeping.Housekeepers
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{
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public class CleanupOrphanedHistoryItems : IHousekeepingTask
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{
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private readonly IMainDatabase _database;
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public CleanupOrphanedHistoryItems(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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CleanupOrphanedByArtist();
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CleanupOrphanedByAlbum();
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}
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private void CleanupOrphanedByArtist()
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{
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using (var mapper = _database.OpenConnection())
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{
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mapper.Execute(@"DELETE FROM History
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WHERE Id IN (
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SELECT History.Id FROM History
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LEFT OUTER JOIN Artists
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ON History.ArtistId = Artists.Id
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WHERE Artists.Id IS NULL)");
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}
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}
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private void CleanupOrphanedByAlbum()
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{
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using (var mapper = _database.OpenConnection())
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{
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mapper.Execute(@"DELETE FROM History
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WHERE Id IN (
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SELECT History.Id FROM History
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LEFT OUTER JOIN Albums
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ON History.AlbumId = Albums.Id
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WHERE Albums.Id IS NULL)");
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}
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}
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}
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}
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