ex_dav

defmodule ExDav.Storage.Postgres.Schemas.Resource do
  @moduledoc "A single DAV resource (a calendar object or vCard)."
  use Ecto.Schema
  import Ecto.Changeset

  alias ExDav.Storage.Postgres.Schemas.Collection

  schema "dav_resources" do
    field :name, :string
    field :uid, :string
    field :component, :string
    field :body, :string
    field :content_type, :string
    field :etag, :string
    field :version, :integer, default: 0

    belongs_to :collection, Collection

    timestamps(type: :utc_datetime)
  end

  def changeset(resource, attrs) do
    resource
    |> cast(attrs, [:name, :uid, :component, :body, :content_type, :etag, :version, :collection_id])
    |> validate_required([:name, :body, :etag, :collection_id])
    |> unique_constraint([:collection_id, :name])
  end
end