Restrict Case Deletion to System Admins

This trigger restricts the deletion of Case records to users with the System Administrator profile, ensuring that only authorized personnel can perform such actions.

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Solution:

public class CaseTriggerHandler {
       public static void handleBeforeDelete (List<Case> oldRecords) {
             Id currentUserProfileId = UserInfo.getProfileId(); User Info.
             Id sysAdminProfileId = [SELECT Id, Name FROM Profile WHERE Name = ‘System
             Administrator’ LIMIT 1].Id;
             for (Case caseRec : oldRecords) {
             if (sysAdminProfileId != currentUserProfileId) {
                 caseRec.addError(‘You dont have the rights. Go away!’);|
              }
          }
   }
}