{% macro download_button(storedObject, filename = null) %}
    <a class="sc-button bt-download" data-label-preparing="{{ ('Preparing'|trans ~ '...')|escape('html_attr') }}" data-label-ready="{{ 'Prêt'|trans|escape('html_attr') }}" data-download-button data-key="{{ storedObject.keyInfos|json_encode|escape('html_attr') }}" data-iv="{{ storedObject.iv|json_encode|escape('html_attr') }}" data-temp-url-get-generator="{{ storedObject|generate_url|escape('html_attr') }}" data-mime-type="{{ storedObject.type|escape('html_attr') }}" {% if filename is not null %}data-filename="{{ filename|escape('html_attr') }}"{% endif %}>{{ 'Download'|trans }}</a>
{% endmacro %}