git.squeep.com Git - akkoma/blob - priv/repo/migrations/20190408123347_create_conversations.exs

   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Repo.Migrations.CreateConversations do
   6   use Ecto.Migration
   7
   8   def change do
   9     create_if_not_exists table(:conversations) do
  10       add(:ap_id, :string, null: false)
  11       timestamps()
  12     end
  13
  14     create_if_not_exists table(:conversation_participations) do
  15       add(:user_id, references(:users, type: :uuid, on_delete: :delete_all))
  16       add(:conversation_id, references(:conversations, on_delete: :delete_all))
  17       add(:read, :boolean, default: false)
  18
  19       timestamps()
  20     end
  21
  22     create_if_not_exists(index(:conversation_participations, [:conversation_id]))
  23     create_if_not_exists(unique_index(:conversation_participations, [:user_id, :conversation_id]))
  24     create_if_not_exists(unique_index(:conversations, [:ap_id]))
  25   end
  26 end