mirror of
https://github.com/Readarr/Readarr.git
synced 2026-04-18 21:34:28 -04:00
Robin Dadswell
46c2e0ba82
Co-Authored-By: Qstick <376117+Qstick@users.noreply.github.com> Co-authored-by: ta264 <ta264@users.noreply.github.com> (cherry picked from commit 80b1aa9a2c81617bdda7ef551c19a2f114e49204)
29 lines
1.0 KiB
C#
29 lines
1.0 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 CleanupOrphanedAuthorMetadata : IHousekeepingTask
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{
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private readonly IMainDatabase _database;
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public CleanupOrphanedAuthorMetadata(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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mapper.Execute(@"DELETE FROM ""AuthorMetadata""
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WHERE ""Id"" IN (
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SELECT ""AuthorMetadata"".""Id"" FROM ""AuthorMetadata""
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LEFT OUTER JOIN ""Books"" ON ""Books"".""AuthorMetadataId"" = ""AuthorMetadata"".""Id""
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LEFT OUTER JOIN ""Authors"" ON ""Authors"".""AuthorMetadataId"" = ""AuthorMetadata"".""Id""
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WHERE ""Books"".""Id"" IS NULL AND ""Authors"".""Id"" IS NULL)");
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}
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}
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}
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}
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