package com.emergencyrepair.common.audit;

/**
 * Carries the request user through the current request thread for MyBatis fills.
 */
public final class CurrentUserContext {
    private static final ThreadLocal<String> USERNAME = new ThreadLocal<>();

    private CurrentUserContext() {
    }

    public static void set(String username) {
        USERNAME.set(username);
    }

    public static String get() {
        String username = USERNAME.get();
        return username == null || username.trim().isEmpty() ? "admin" : username.trim();
    }

    public static void clear() {
        USERNAME.remove();
    }
}