defmodule Scopes.Storage.Concept do
  use Ecto.Schema
  import Ecto.Changeset

  schema "concepts" do
    field :domain, :string
    field :class, :string
    field :item, :string
    field :data, :map

    timestamps(type: :utc_datetime)
  end

  @doc false
  def changeset(concept, attrs) do
    concept
    |> cast(attrs, [:domain, :class, :item, :data])
    |> validate_required([:domain, :class, :item])
  end
end