defmodule Mixer.Repo.Migrations.AddTweetLikes do
  @moduledoc """
  Updates resources based on their most recent snapshots.

  This file was autogenerated with `mix ash_postgres.generate_migrations`
  """

  use Ecto.Migration

  def up do
    create table(:tweet_likes, primary_key: false) do
      add :id, :uuid, null: false, default: fragment("gen_random_uuid()"), primary_key: true

      add :tweet_id,
          references(:tweets,
            column: :id,
            name: "tweet_likes_tweet_id_fkey",
            type: :uuid,
            prefix: "public"
          ), null: false

      add :user_id,
          references(:users,
            column: :id,
            name: "tweet_likes_user_id_fkey",
            type: :uuid,
            prefix: "public"
          ), null: false
    end

    create unique_index(:tweet_likes, [:tweet_id, :user_id],
             name: "tweet_likes_unique_user_tweet_index"
           )
  end

  def down do
    drop_if_exists unique_index(:tweet_likes, [:tweet_id, :user_id],
                     name: "tweet_likes_unique_user_tweet_index"
                   )

    drop constraint(:tweet_likes, "tweet_likes_tweet_id_fkey")

    drop constraint(:tweet_likes, "tweet_likes_user_id_fkey")

    drop table(:tweet_likes)
  end
end