ex_dav

defmodule ExDav.Storage.Postgres.Schemas.Calendar do
  @moduledoc "A CalDAV calendar collection owned by a user."
  use Ecto.Schema
  import Ecto.Changeset

  alias ExDav.Storage.Postgres.Schemas.{Object, User}

  schema "caldav_calendars" do
    field :name, :string
    field :display_name, :string
    field :description, :string
    field :components, {:array, :string}, default: ["VEVENT", "VTODO"]
    field :ctag, :integer, default: 0

    belongs_to :user, User
    has_many :objects, Object, foreign_key: :calendar_id

    timestamps(type: :utc_datetime)
  end

  def changeset(calendar, attrs) do
    calendar
    |> cast(attrs, [:name, :display_name, :description, :components, :ctag, :user_id])
    |> validate_required([:name, :user_id])
    |> unique_constraint([:user_id, :name])
  end

  def update_props_changeset(calendar, attrs) do
    calendar
    |> cast(attrs, [:display_name, :description])
  end
end