ErsatzTV/ErsatzTV.Infrastructure/Migrations/20210213155419_MetadataSortTitle.cs

using Microsoft.EntityFrameworkCore.Migrations;

namespace ErsatzTV.Infrastructure.Migrations
{
    public partial class MetadataSortTitle : Migration
    {
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.AddColumn<string>(
                name: "Metadata_SortTitle",
                table: "MediaItems",
                type: "TEXT",
                nullable: true);

            migrationBuilder.Sql(
                @"UPDATE MediaItems
SET Metadata_SortTitle = Metadata_Title");

            migrationBuilder.Sql(
                @"UPDATE MediaItems
SET Metadata_SortTitle = substr(Metadata_Title, 5)
WHERE Metadata_Title LIKE 'the %'");
        }

        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropColumn(
                name: "Metadata_SortTitle",
                table: "MediaItems");
        }
    }
}