neiam /gitgud

defmodule GitGud.Repositories.GitRef do
  use Ecto.Schema
  import Ecto.Changeset

  alias GitGud.Repositories.Repository

  @primary_key false
  schema "git_refs" do
    field :name, :string, primary_key: true
    field :target_sha, :binary
    field :peeled_sha, :binary
    field :ref_type, :string, default: "branch"

    field :updated_at, :utc_datetime

    belongs_to :repository, Repository, primary_key: true
  end

  def changeset(ref, attrs) do
    ref
    |> cast(attrs, [:name, :target_sha, :peeled_sha, :ref_type])
    |> validate_required([:name, :target_sha, :ref_type])
    |> validate_inclusion(:ref_type, ~w(branch tag))
  end
end