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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.MigrateOldBookmarks do
use Ecto.Migration
import Ecto.Query
alias Pleroma.Activity
alias Pleroma.Bookmark
alias Pleroma.Repo
def up do
query =
from(u in "users",
where: u.local == true,
where: fragment("array_length(?, 1)", u.bookmarks) > 0,
select: %{id: u.id, bookmarks: u.bookmarks}
)
Repo.stream(query)
|> Enum.each(fn %{id: user_id, bookmarks: bookmarks} ->
Enum.each(bookmarks, fn ap_id ->
activity =
ap_id
|> Activity.create_by_object_ap_id()
|> Repo.one()
unless is_nil(activity), do: {:ok, _} = Bookmark.create(user_id, activity.id)
end)
end)
alter table(:users) do
remove(:bookmarks)
end
end
def down do
alter table(:users) do
add(:bookmarks, {:array, :string}, null: false, default: [])
end
end
end
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