plumber-lua-more.lua

return pb.mapValues(
        function(value)
 
            function flatten (acc, element, parentId)
                local id = #acc + 1
                acc[id] = { value = element.value, id = id, parent = parentId }
 
                for i, child in ipairs(element.children) do
                    flatten(acc, child, id)
                end
            end
 
            local flatElements = {}
            for i, element in ipairs(value.elements) do
                flatten(flatElements, element, 0)
            end
 
            value.elements = flatElements
 
            return value
        end
    )