cannery/lib/cannery/containers/container_tag.ex

38 lines
1000 B
Elixir

defmodule Cannery.Containers.ContainerTag do
@moduledoc """
Thru-table struct for associating Cannery.Containers.Container and
Cannery.Tags.Tag.
"""
use Ecto.Schema
import Ecto.Changeset
alias Cannery.{Containers.Container, Containers.ContainerTag, Tags.Tag}
@primary_key {:id, :binary_id, autogenerate: true}
@foreign_key_type :binary_id
schema "container_tags" do
belongs_to :container, Container
belongs_to :tag, Tag
timestamps()
end
@type t :: %ContainerTag{
id: Ecto.UUID.t(),
container: Container.t(),
container_id: Ecto.UUID.t(),
tag: Tag.t(),
tag_id: Ecto.UUID.t(),
inserted_at: NaiveDateTime.t(),
updated_at: NaiveDateTime.t()
}
@doc false
@spec changeset(ContainerTag.t(), map()) :: Ecto.Changeset.t()
def changeset(container_tag, attrs) do
container_tag
|> cast(attrs, [:tag_id, :container_id])
|> validate_required([:tag_id, :container_id])
end
end