defmodule Nulla.Repo.Migrations.CreateActivities do
  use Ecto.Migration

  def change do
    create table(:activities, primary_key: false) do
      add :id, :bigint, primary_key: true
      add :type, :string, null: false
      add :actor, :string, null: false
      add :object, :map, null: false
      add :to, {:array, :string}, default: []

      timestamps()
    end

    create index(:activities, [:actor])
    create index(:activities, [:type])
  end
end