<aura:component implements="force:lightningQuickActionWithoutHeader,force:hasRecordId" controller="CloneOpportunityProducts">
    <aura:attribute name="recordId" type="String"/>
    <aura:handler name="init" value="{!this}" action="{!c.doInit}"/>
		<h1>Cloning Opportunity...</h1>
    
	
</aura:component>

({
	doInit : function(component, event, helper) {
        var recordId = component.get("v.recordId")
		console.log('recordId = ' + recordId);
        var action = component.get("c.getCloneOpp");
       action.setParams({"oldId": recordId});
        action.setCallback(this, function(response){
            var state = response.getState();
            if (component.isValid() && state === "SUCCESS") {
                var returned =response.getReturnValue();
                console.log("SUCCESS returned: " + JSON.stringify(returned));
                
                var navEvt = $A.get("e.force:navigateToSObject");
                    navEvt.setParams({
                      "recordId": returned,
                     // "slideDevName": "related"
                    });
                    navEvt.fire();                
 
            }
        });
        $A.enqueueAction(action);             
		
	} // end doInit function
    

})

public class CloneOpportunityProducts {
    
    @AuraEnabled
    public static String getCloneOpp(String oldId) {
        system.debug('oldId ' + oldId);
        
        // Initialize setup variables
        String objectName = 'Opportunity';  // modify as needed
        String query = 'SELECT';
        Map<String, Schema.SObjectField> objectFields = Schema.getGlobalDescribe().get(objectName).getDescribe().fields.getMap();
        
        // Grab the fields from the describe method and append them to the queryString one by one.
        for(String s : objectFields.keySet()) {
           query += ' ' + s + ', ';
        }
        
        // Manually add related object's fields that are needed.
        query += 'Account.Name '; // modify as needed    'Account.Name';
        
        // Strip off the last comma if it exists.
        if (query.subString(query.Length()-1,query.Length()) == ','){
            query = query.subString(0,query.Length()-1);
        }
        
        // Add FROM statement
        query += ' FROM ' + objectName;
        
        // Add on a WHERE/ORDER/LIMIT statement as needed
        query += ' WHERE Id =  \''+ oldId +'\'  LIMIT 1'; // modify as needed   WHERE Id = \'test\' AND HasOpportunityLineItem = true LIMIT 1'; 
        system.debug(query);    
          
        Opportunity opp = database.query(query);
        system.debug(opp);
        Opportunity newOpp = opp.clone(false, false, false, false);
        newOpp.Name='new clone';
        insert newOpp;   
        if (opp.HasOpportunityLineItem == true) {
            List<OpportunityLineItem> products = [SELECT Id, 
                                                  Name, 
                                                  Quantity, 
                                                  Vintage__c, 
                                                  Tier__c, 
                                                  Variety__c, 
                                                  Appellation__c,
                                                  Country__c,
                                                  COGS__c, TotalPrice, PricebookEntryId FROM OpportunityLineITem WHERE OpportunityId = :opp.Id];
            
            system.debug('product List = ' +products);
    
            system.debug('newOpp Id = ' + newOpp.Id);
            List<OpportunityLineItem> newProdList = new List<OpportunityLineItem>();
            for (OpportunityLineItem prod:products) {
                OpportunityLineItem newProd = prod.clone(false, false, false, false);
                newProd.OpportunityId = newOpp.id;
                newProdList.add(newProd);
            }
            insert(newProdList);
            system.debug('newProdList ' + newProdList);           
        } // end if
        
        return newOpp.id;
        

   }

}