# License: AGPL-3.0-or-later WITH Web-Template-Output-Additional-Permission-3.0-or-later
module QueryEmailSettings

  Settings = ['notify_payments', 'notify_campaigns', 'notify_events', 'notify_payouts', 'notify_recurring_donations']

  def self.fetch(np_id, user_id)
    es = Psql.execute(%Q(
      SELECT *
      FROM email_settings
      WHERE nonprofit_id=#{Qexpr.quote(np_id.to_i)}
      AND user_id=#{Qexpr.quote(user_id.to_i)}
    )).first

    # If the user's event_settings table does not exist, return a hash with all settings true
    if es.nil?
      es = Psql.execute(%Q(
        SELECT column_name
        FROM information_schema.columns
        WHERE table_name='email_settings'
      )).map{|h| h['column_name']}
        .reject{|name| ['id', 'nonprofit_id', 'user_id'].include?(name)}
        .reduce({}){|h, name| h[name] = true; h}
    end
    return es
  end
end