42 lines
1.6 KiB
C#
42 lines
1.6 KiB
C#
using Microsoft.EntityFrameworkCore.Migrations;
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namespace ErsatzTV.Infrastructure.Sqlite.Migrations
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{
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public partial class Add_MediaItemPathIndex : Migration
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{
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protected override void Up(MigrationBuilder migrationBuilder)
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{
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// delete orphan movies, if any exist
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migrationBuilder.Sql(
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@"DELETE FROM MediaItem WHERE Id IN
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(SELECT mi.Id FROM Library l
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INNER JOIN LibraryPath lp ON l.Id = lp.LibraryId
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INNER JOIN MediaItem mi ON lp.Id = mi.LibraryPathId
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LEFT OUTER JOIN Movie m ON mi.Id = m.Id
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WHERE l.MediaKind = 1 AND m.Id IS NULL)");
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// delete orphan episodes, if any exist
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migrationBuilder.Sql(
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@"DELETE FROM MediaItem WHERE Id IN
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(SELECT mi.Id FROM Library l
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INNER JOIN LibraryPath lp ON l.Id = lp.LibraryId
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INNER JOIN MediaItem mi ON lp.Id = mi.LibraryPathId
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LEFT OUTER JOIN `Show` s ON mi.Id = s.Id
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LEFT OUTER JOIN Season ssn ON mi.Id = ssn.Id
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LEFT OUTER JOIN Episode e ON mi.Id = e.Id
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WHERE l.MediaKind = 2 AND s.Id IS NULL AND ssn.Id IS NULL AND e.Id IS NULL)");
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migrationBuilder.CreateIndex(
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"IX_MediaItem_Path",
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"MediaItem",
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"Path",
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unique: true);
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}
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protected override void Down(MigrationBuilder migrationBuilder) =>
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migrationBuilder.DropIndex(
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"IX_MediaItem_Path",
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"MediaItem");
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}
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}
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