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# Pleroma: A lightweight social networking server
# Copyright © 2017-2023 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Repo.Migrations.InsertSkeletonsForDeletedUsers do
use Ecto.Migration
alias Pleroma.User
alias Pleroma.Repo
import Ecto.Query
def change do
Application.ensure_all_started(:flake_id)
local_ap_id =
User.Query.build(%{local: true})
|> select([u], u.ap_id)
|> limit(1)
|> Repo.one()
unless local_ap_id == nil do
# Hack to get instance base url because getting it from Phoenix
# would require starting the whole application
instance_uri =
local_ap_id
|> URI.parse()
|> Map.put(:query, nil)
|> Map.put(:path, nil)
|> URI.to_string()
{:ok, %{rows: ap_ids}} =
Ecto.Adapters.SQL.query(
Repo,
"select distinct unnest(nonexistent_locals.recipients) from activities, lateral (select array_agg(recipient) as recipients from unnest(activities.recipients) as recipient where recipient similar to '#{instance_uri}/users/[A-Za-z0-9]*' and not(recipient in (select ap_id from users))) nonexistent_locals;",
[],
timeout: :infinity
)
ap_ids
|> Enum.each(fn [ap_id] ->
Ecto.Changeset.change(%User{}, deactivated: true, ap_id: ap_id)
|> Repo.insert()
end)
end
end
end
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