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40 lines
1.5 KiB
40 lines
1.5 KiB
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 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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using (var mapper = _database.OpenConnection())
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{
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// Unlink where track no longer exists
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mapper.Execute(@"UPDATE ""TrackFiles""
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SET ""AlbumId"" = 0
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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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// Unlink Tracks where the Trackfiles entry no longer exists
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mapper.Execute(@"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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}
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