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65 lines
3.4 KiB
65 lines
3.4 KiB
using System;
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using FluentMigrator;
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using NzbDrone.Core.Datastore.Migration.Framework;
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namespace NzbDrone.Core.Datastore.Migration
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{
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[Migration(30)]
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public class add_mediafilerepository_mtime : NzbDroneMigrationBase
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{
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protected override void MainDbUpgrade()
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{
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Alter.Table("TrackFiles").AddColumn("Modified").AsDateTime().WithDefaultValue(new DateTime(2000, 1, 1));
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Alter.Table("TrackFiles").AddColumn("Path").AsString().Nullable();
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// Remove anything where RelativePath is null
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Execute.Sql(@"DELETE FROM ""TrackFiles"" WHERE ""RelativePath"" IS NULL");
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// Remove anything not linked to a track (these shouldn't be present in version < 30)
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Execute.Sql(@"DELETE FROM ""TrackFiles""
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WHERE ""Id"" IN (
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SELECT ""TrackFiles"".""Id"" FROM ""TrackFiles""
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LEFT JOIN ""Tracks"" ON ""TrackFiles"".""Id"" = ""Tracks"".""TrackFileId""
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WHERE ""Tracks"".""Id"" IS NULL)");
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// Remove anything where we can't get an artist path (i.e. we don't know where it is)
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Execute.Sql(@"DELETE FROM ""TrackFiles""
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WHERE ""Id"" IN (
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SELECT ""TrackFiles"".""Id"" FROM ""TrackFiles""
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LEFT JOIN ""Albums"" ON ""TrackFiles"".""AlbumId"" = ""Albums"".""Id""
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LEFT JOIN ""Artists"" ON ""Artists"".""ArtistMetadataId"" = ""Albums"".""ArtistMetadataId""
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WHERE ""Artists"".""Path"" IS NULL)");
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// Remove anything linked to unmonitored or unidentified releases. This should ensure uniqueness of track files.
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Execute.Sql(@"DELETE FROM ""TrackFiles""
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WHERE ""Id"" IN (
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SELECT ""TrackFiles"".""Id"" FROM ""TrackFiles""
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LEFT JOIN ""Tracks"" ON ""TrackFiles"".""Id"" = ""Tracks"".""TrackFileId""
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LEFT JOIN ""AlbumReleases"" ON ""Tracks"".""AlbumReleaseId"" = ""AlbumReleases"".""Id""
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WHERE ""AlbumReleases"".""Monitored"" = false
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OR ""AlbumReleases"".""Monitored"" IS NULL)");
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// Populate the full paths
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Execute.Sql(@"UPDATE ""TrackFiles""
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SET ""Path"" = (SELECT ""Artists"".""Path"" || '" + System.IO.Path.DirectorySeparatorChar + @"' || ""TrackFiles"".""RelativePath""
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FROM ""Artists""
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JOIN ""Albums"" ON ""Albums"".""ArtistMetadataId"" = ""Artists"".""ArtistMetadataId""
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WHERE ""TrackFiles"".""AlbumId"" = ""Albums"".""Id"")");
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// Belt and braces to ensure uniqueness
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Execute.Sql(@"DELETE FROM ""TrackFiles""
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WHERE ""Id"" NOT IN (
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SELECT MIN(""Id"")
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FROM ""TrackFiles""
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GROUP BY ""Path""
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)");
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// Now enforce the uniqueness constraint
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Alter.Table("TrackFiles").AlterColumn("Path").AsString().NotNullable().Unique();
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// Finally delete the relative path column
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Delete.Column("RelativePath").FromTable("TrackFiles");
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}
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}
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}
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