#include "asynchelper.h"
#include <QDebug>

AsyncHelper *AsyncHelper::m_instance = nullptr;

AsyncHelper *AsyncHelper::instance()
{
    if (!m_instance) {
        m_instance = new AsyncHelper();
    }
    return m_instance;
}

AsyncHelper::AsyncHelper(QObject *parent)
    : QObject(parent)
{}

// 修改安全执行回调的辅助函数实现
void safeExecuteCallback(const std::function<void()> &callback, const QString &callbackType)
{
    if (!callback) {
        qDebug() << "回调函数为空，跳过执行" << callbackType;
        return;
    }

    try {
        callback();
    } catch (const std::exception &e) {
        qWarning() << "执行" << callbackType << "回调时发生异常:" << e.what();
    } catch (...) {
        qWarning() << "执行" << callbackType << "回调时发生未知异常";
    }
}