Kiểm tra xem thiết bị có được kết nối với Internet không

private fun hasInternetConnection(): Boolean {
    val connectivityManager = getApplication<NewsApplication>().getSystemService(
        Context.CONNECTIVITY_SERVICE
    ) as ConnectivityManager
    val activeNetWork = connectivityManager.activeNetwork ?: return false
    val capabilities = connectivityManager.getNetworkCapabilities(activeNetWork) ?: return false
    return when {
        capabilities.hasTransport(TRANSPORT_WIFI) -> true
        capabilities.hasTransport(TRANSPORT_CELLULAR) -> true
        capabilities.hasTransport(TRANSPORT_ETHERNET) -> true
        else -> false
    }
}

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