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lib/trogon/commanded/id.ex
defmodule Trogon.Commanded.Id do
@moduledoc """
A module for dealing IDs.
"""
@doc """
Generates a new ID.
"""
@callback new() :: String.t()
@doc """
Generates a UUID using the version 4 scheme, as described in
[RFC 4122](https://datatracker.ietf.org/doc/html/rfc4122).
iex> Trogon.Commanded.Id.new() |> String.length()
36
"""
@spec new :: String.t()
def new do
Uniq.UUID.uuid4()
end
end