fedibird-fe/app/services/unsubscribe_account_service.rb

# frozen_string_literal: true

class UnsubscribeAccountService < BaseService
  # UnsubscribeAccount
  # @param [Account] source_account Where to unsubscribe from
  # @param [Account] target_account Which to unsubscribe
  def call(source_account, target_account, list_id = nil)
    if (list_id == :all)
      AccountSubscribe.where(account: source_account, target_account: target_account).each do |subscribe|
        subscribe.destroy!
        UnmergeWorker.perform_async(target_account.id, source_account.id) if subscribe.list_id.nil?
      end
    end

    subscribe = AccountSubscribe.find_by(account: source_account, target_account: target_account, list_id: list_id)

    return unless subscribe

    subscribe.destroy!
    UnmergeWorker.perform_async(target_account.id, source_account.id) if list_id.nil?
    subscribe
  end
end