wanderer/lib/wanderer_app/api/map_access_list.ex

defmodule WandererApp.Api.MapAccessList do
  @moduledoc false

  use Ash.Resource,
    domain: WandererApp.Api,
    data_layer: AshPostgres.DataLayer

  postgres do
    repo(WandererApp.Repo)
    table("map_access_lists_v1")
  end

  code_interface do
    define(:create, action: :create)

    define(:read_by_map,
      action: :read_by_map
    )
  end

  actions do
    default_accept [
      :map_id,
      :access_list_id
    ]

    defaults [:create, :read, :update, :destroy]

    read :read_by_map do
      argument(:map_id, :string, allow_nil?: false)
      filter(expr(map_id == ^arg(:map_id)))
    end
  end

  attributes do
    uuid_primary_key :id

    create_timestamp(:inserted_at)
    update_timestamp(:updated_at)
  end

  relationships do
    belongs_to :map, WandererApp.Api.Map, primary_key?: true, allow_nil?: false
    belongs_to :access_list, WandererApp.Api.AccessList, primary_key?: true, allow_nil?: false
  end

  postgres do
    references do
      reference :map, on_delete: :delete
      reference :access_list, on_delete: :delete
    end
  end

  identities do
    identity :unique_map_acl, [:map_id, :access_list_id] do
      pre_check?(false)
    end
  end
end