whenever new Quote signed via DocuSign to Envelope status Completed change stage in opportunity to close won

Trigger.


trigger DocusignstageupdateEnvelopeStatus on dsfs__DocuSign_Status__c (after update) {

   //   List<dsfs__DocuSign_Status__c> oppListnew = new List<dsfs__DocuSign_Status__c>();
      
       List<Opportunity> oppListnew = new List<Opportunity>();
        set<Id> oppIds = new set<Id>();
        
             for(dsfs__DocuSign_Status__c dc:trigger.new){
             if(dc.dsfs__Envelope_Status__c!=null)
             oppIds.add(dc.dsfs__Envelope_Status__c);
      
        }
        
            List<Opportunity> oppList = [select id, Name , StageName  from Opportunity where id IN:oppIds];
              
                 for(Opportunity op : oppList){
                  op.StageName ='Closed Won';
                  oppListnew.add(op);
        }
                 update oppListnew;


         }