shipment_items.js

//

var items = payload.shipment.items;
var new_items = [];

for (i = 0; i < items.length; i++) {
   var item = items[i];
   var quantity = item.quantity;
    
    if (item.bundled_items && item.bundled_items.length > 0) {
          
        for (k = 0; k < item.bundled_items.length; k++) {
            var bundle_item = item.bundled_items[k];
            var bundle_quantity = bundle_item.quantity;
                
            for (x = 0; x < quantity; x++) {
                for (z = 0; z < bundle_quantity; z++) {
                    bundle_item.quantity = 1;
                    new_items.push(bundle_item);
                }
            }
        }      
    } else if (quantity > 1) {
        
        for (x = 0; x < quantity; x++) {
            item.quantity = 1;
            new_items.push(item);
        }
    } else {
        new_items.push(items[i]);
    }
}

payload.shipment.items = new_items;