defmodule Bright.Utils do
  @chars ~c"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"

  @doc """
  Generates a random string of the given length.

  ## Parameters
    - length: The length of the random string to generate.

  ## Examples
      iex> RandomString.generate(12)
      "aB3dEfG7hIjK"
  """
  def random_string(length \\ 12) do
    for _ <- 1..length, into: "", do: <<Enum.random(@chars)>>
  end
end