UserHandler

public class UserHandler implements ITrigger{
    public UserHandler() {}
    public void bulkBefore() {}
    public void bulkAfter(){}
    public void beforeInsert(SObject so) {
        User beforeInsertUser = (User) so;
        System.debug('User Trigger ==> Before insert: User Profile Id= '+beforeInsertUser);
        if(beforeInsertUser.ProfileId == '00e80000001KWWa'){
            //Set the profile picture to public.
            System.debug('Setting UserPreferencesShowProfilePicToGuestUsers');
            beforeInsertUser.UserPreferencesShowProfilePicToGuestUsers = true;
        }
    }
    public void beforeUpdate(SObject oldSo, SObject so){}
    public void beforeDelete(SObject so){}
    public void afterInsert(SObject so){
        User afterInsertUser = (User) so;
        System.debug('User Trigger ==> After insert');
        System.debug('User = '+afterInsertUser);
        if(afterInsertUser.ProfileId == '00e80000001KWWa'){
            //Set the Profile Picture
            System.debug('Setting Profile Picture');
            ConnectApi.Photo cc = ConnectApi.UserProfiles.setPhoto('0DB80000000CdzgGAC', afterInsertUser.Id, '0698A00000014YA', null);
        }
    }
    public void afterUpdate(SObject oldSo, SObject so){}
    public void afterDelete(SObject so){}
    public void andFinally(){}
}