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# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Repo.Migrations.MigrateSeenToUnreadInChatMessageReferences do
use Ecto.Migration
def change do
drop(
index(:chat_message_references, [:chat_id],
where: "seen = false",
name: "unseen_messages_count_index"
)
)
alter table(:chat_message_references) do
add(:unread, :boolean, default: true)
end
execute("update chat_message_references set unread = not seen")
alter table(:chat_message_references) do
modify(:unread, :boolean, default: true, null: false)
remove(:seen, :boolean, default: false, null: false)
end
create(
index(:chat_message_references, [:chat_id],
where: "unread = true",
name: "unread_messages_count_index"
)
)
end
end
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