getOpportunities.cls

public with sharing class getOpportunities {

    @AuraEnabled
    public static List<OpportunityWrapper> getAllOpportunities() {
        List<OpportunityWrapper> opportunityWrapperList = new List<OpportunityWrapper>();
        List<Opportunity> opportunityList = [SELECT Id,StageName,Name,Owner.Name, AccountId FROM Opportunity LIMIT 5];
        
        for (Opportunity thisOpp : opportunityList) {
            OpportunityWrapper wrapper = new OpportunityWrapper();
            wrapper.accountId = thisOpp.AccountId;
            wrapper.oppOwnerName = thisOpp.Owner.Name;
            wrapper.oppName = thisOpp.Name;
            wrapper.StageName = thisOpp.StageName;
            wrapper.opportunityUrl = '/' + thisOpp.Id;
            opportunityWrapperList.add(wrapper);
        }
        return opportunityWrapperList;
    }

    @AuraEnabled
    public static void copyOwnerNameToAccount(List<OpportunityWrapper> selectedOpportunities) {
        Set<Id> accountIds = new Set<Id>();
        Map<Id, String> ownerIdToAccountMap = new Map<Id, String>();

        // Collect Account Ids and corresponding Owner Names
        for (OpportunityWrapper oppWrapper : selectedOpportunities) {
            accountIds.add(oppWrapper.accountId);
            ownerIdToAccountMap.put(oppWrapper.accountId, oppWrapper.oppOwnerName);
        }

        // Query and update Accounts
        List<Account> accountsToUpdate = [SELECT Id, Opportuntiy_owner_Name__c FROM Account WHERE Id IN :accountIds];
        for (Account acc : accountsToUpdate) {
            acc.Opportuntiy_owner_Name__c = ownerIdToAccountMap.get(acc.Id);
        }

        // Update Accounts
        if (!accountsToUpdate.isEmpty()) {
            update accountsToUpdate;
        }
    }
    
    public class OpportunityWrapper {
        @AuraEnabled
        public Id accountId { get; set; }
        @AuraEnabled
        public String oppOwnerName { get; set; }
        @AuraEnabled
        public String oppName { get; set; }
        @AuraEnabled
        public String StageName { get; set; }
        @AuraEnabled
        public String opportunityUrl { get; set; }
    }
}