neiam /gitgud

defmodule GitGud.Packages.PackageVersion do
  use Ecto.Schema
  import Ecto.Changeset

  alias GitGud.Accounts.User
  alias GitGud.Packages.Package

  schema "package_versions" do
    field :version, :string
    field :digest, :string
    field :size, :integer, default: 0
    field :media_type, :string
    field :manifest_doc, :map
    field :pushed_at, :utc_datetime

    belongs_to :package, Package
    belongs_to :pusher, User

    timestamps(type: :utc_datetime)
  end

  def changeset(version, attrs) do
    version
    |> cast(attrs, [:version, :digest, :size, :media_type, :manifest_doc, :pushed_at])
    |> validate_required([:version, :digest])
    |> validate_length(:version, max: 200)
    |> validate_length(:digest, max: 100)
    |> unique_constraint([:package_id, :version])
  end
end