defmodule Cake.Repo.Migrations.CreateLayouts do
  use Ecto.Migration
  def change do
    create table(:layouts, primary_key: false) do
      add :id, :uuid, primary_key: true, null: false, default: fragment("gen_random_uuid()")
      add :name, :string
      add :version, :integer
      add :layer_template, references(:layer_templates, on_delete: :nothing)
      add :attribute_map, :map
      add :template, :map
      timestamps()
    end
    create index(:layouts, [:layer_template])
  end
end