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How to get the count of all items in shopping cart.

heather_mcmanig
Kilo Contributor

I need to get the total counts of all the items in service catalog shopping cart to add to a custom template Here is the code I have attempted:

<g2:evaluate var="items_count" object="true">

            var items_count = 0;

            var cart = new GlideRecord('sc_cart');

            var userid = gs.getUserID();

              cart.addQuery('user', userid);

              cart.query();

            if (cart.next()) {

                      var item = new GlideRecord('sc_cart_item');

                      item.addQuery('cart', cart.sys_id);

                      item.query();

                    if(item.next()) {

                                while(item.next()){

                                          items_count =   items_count + item.quantity;

                                }                  

                      } else {

                                items_count = 0;

                      }                  

            }

  </g2:evaluate>

The problem is is that this will return 1.0. I've tried parseInt() and Math.floor as well with no luck.

I just want to get a total count of all the items in my shopping cart in service catalog.

17 REPLIES 17

I think that you need to debug this. Try to output item.getEncodedQuery() at the end (eg. set items_count = item.getEncodedQuery()).



Then copy the query and open your backend. After your instance url add "/sc_cart_item_list.do?sysparm_query=" followed by the encoded query.



This should give you the list that the while loop goes through. See if this explains something.


Looks like I needed the DEFAULT cart as that was the current set needing to be assessed.



if (cart.next()) {


                      var item = new GlideRecord('sc_cart_item');


                      item.addQuery('cart.name', 'DEFAULT');


                      item.query();


                      while(item.next()) {


                          items_count =   items_count + parseInt(item.quantity.getDisplayValue())


  }


}



Thanks the debug helped a lot!


And a none empty cart regardless of the number of items.


What happens if you hardcode the variable "item_count" to "2" at the end? Just to verify that the error is actually within the jelly object.


it's 2.