neiam /oh-my-ex-oh-ircd

defmodule OhMyExOhIrcd.Links.Click do
  @moduledoc """
  One clickthrough on a short link. Immutable event; carries only the
  request's own Referer / User-Agent headers (no client IP).
  """

  use Ecto.Schema
  import Ecto.Changeset

  alias OhMyExOhIrcd.Links.ShortLink

  @primary_key {:id, :id, autogenerate: true}
  schema "short_link_clicks" do
    field :referer, :string
    field :user_agent, :string

    belongs_to :short_link, ShortLink

    timestamps(type: :utc_datetime, updated_at: false)
  end

  def changeset(record, attrs) do
    record
    |> cast(attrs, [:short_link_id, :referer, :user_agent])
    |> validate_required([:short_link_id])
  end
end