# Pleroma: A lightweight social networking server # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Repo.Migrations.CreateConversations do use Ecto.Migration def change do create_if_not_exists table(:conversations) do add(:ap_id, :string, null: false) timestamps() end create_if_not_exists table(:conversation_participations) do add(:user_id, references(:users, type: :uuid, on_delete: :delete_all)) add(:conversation_id, references(:conversations, on_delete: :delete_all)) add(:read, :boolean, default: false) timestamps() end create_if_not_exists(index(:conversation_participations, [:conversation_id])) create_if_not_exists(unique_index(:conversation_participations, [:user_id, :conversation_id])) create_if_not_exists(unique_index(:conversations, [:ap_id])) end end