bla

examples.ex

defmodule Web.CardParams do
  defstruct holder_name: "name",
            last_digits: "1234",
            address: %Web.AddressParams{street: "rua dos bobos", number: "zero"}

  @enforce_keys [:holder_name, :last_digits, :address]

  # esse cara aqui pra mim é problemático
  # Ou você continua dependendo do Core.Address
  # ou você tem que tirar o nome da struct e passar um map
  def to_domain(%__MODULE__{
        holder_name: name,
        last_digits: digits,
        address: %Web.AddressParams{street: street, number: zero}
      }) do
    Core.CardSchema{
      holder_name: name,
      last_digits: digits,
      address: %Core.Address{
        street: street,
        number: zero,
        extra: ""
      }
    }
  end

  # Aqui, você só precisa definir o mapeamento no próprio tipo da web
  def to_domain(def to_domain(%__MODULE__{
        holder_name: name,
        last_digits: digits,
        address: %Web.AdressParams{} = address
      }) do
    Core.CardSchema{
      holder_name: name,
      last_digits: digits,
      address: Web.AddressParams.to_domain(address)
    }
  end)
end


defmodule Web.AddressParams do
  defstruct [:street, :number]
  @enforce_keys [:street, :number]

  def to_domain(%__MODULE__{street: street, number: number}) do
    %Core.Address{
      street: street,
      number: number,
      extra: ""
    }
  end
end

defmodule Core.Address do
  defstruct [:street, :number, :extra]
  @enforce_keys [:street, :number, :extra]
end