{% macro recursive_folder_tree(files, parent_id) %}
    [
    {% for file in files %}
        {% if file.isDirectory and file.parent and file.parent.id == parent_id and file.deleted == false %}
            {
                "text": "{{ file.nom }}",
                "href": "#file-{{ file.id }}",
                "tags": ["{{ file.children|length }}"],
                "data-id": "{{ file.id }}",
                "data-parent": "{% if file.parent %}{{file.parent.id }}{% endif %}",
                    "nodes": {{ _self.recursive_folder_tree(files, file.id) }}
            }
            {% if not loop.last %},{% endif %}
        {% endif %}
    {% endfor %}
    ]
{% endmacro %}