defmodule Explorer.ToAddress do
  @moduledoc false
  alias Explorer.ToAddress

  use Explorer.Schema

  @primary_key false
  schema "to_addresses" do
    belongs_to(:transaction, Explorer.Transaction, primary_key: true)
    belongs_to(:address, Explorer.Address)
    timestamps()
  end

  def changeset(%ToAddress{} = to_address, attrs \\ %{}) do
    to_address
    |> cast(attrs, [:transaction_id, :address_id])
    |> unique_constraint(:transaction_id, name: :to_addresses_transaction_id_index)
  end
end