defmodule Diffuser.Generator.PromptRequest do
  use Ecto.Schema
  use Waffle.Ecto.Schema
  import Ecto.Changeset
  alias Diffuser.Generator.PromptRequestResult

  @primary_key {:id, Ecto.UUID, autogenerate: true}
  schema "prompt_requests" do
    field :prompt, :string
    field :status, :string, default: "queued"

    has_many :images, PromptRequestResult, on_delete: :delete_all

    timestamps()
  end

  @doc false
  def changeset(prompt_request, attrs) do
    prompt_request
    |> cast(attrs, [:prompt, :status])
    |> validate_required([:prompt])
  end
end