backend/src/main/java/nju/seec/helper/service/util/AuthUtils.java

package nju.seec.helper.service.util;

import lombok.NonNull;
import lombok.experimental.UtilityClass;
import nju.seec.helper.util.enums.ExceptionType;
import nju.seec.helper.util.exception.HelperException;

/**
 * @author cst
 */
@UtilityClass
public class AuthUtils {
    public void checkDataAuth(@NonNull Long userId, @NonNull Long dataUserId, String errMsg) {
        if (!userId.equals(dataUserId)) {
            throw HelperException.of(ExceptionType.FORBIDDEN, errMsg);
        }
    }
}