2022-02-26 06:11:42 +00:00
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# Pleroma: A lightweight social networking server
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# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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2020-08-31 14:48:17 +00:00
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defmodule Pleroma.Repo.Migrations.ChatConstraints do
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use Ecto.Migration
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def change do
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remove_orphans = """
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delete from chats where not exists(select id from users where ap_id = chats.recipient);
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"""
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execute(remove_orphans)
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drop(constraint(:chats, "chats_user_id_fkey"))
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alter table(:chats) do
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modify(:user_id, references(:users, type: :uuid, on_delete: :delete_all))
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modify(
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:recipient,
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references(:users, column: :ap_id, type: :string, on_delete: :delete_all)
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)
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end
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end
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end
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