show my posts only

this will give a shortcode where logged in users will see only their posts

function show_only_my_posts_shortcode() {
    // Check if the user is logged in
    if (is_user_logged_in()) {
        $current_user = wp_get_current_user();
        $args = array(
            'author'         => $current_user->ID,
            'post_type'      => 'post',
            'posts_per_page' => -1,
        );
        $query = new WP_Query($args);

        // Check if there are posts to display
        if ($query->have_posts()) {
            $output = '<ul>';
            while ($query->have_posts()) {
                $query->the_post();
                $output .= '<li><a href="' . get_permalink() . '">' . get_the_title() . '</a></li>';
            }
            $output .= '</ul>';
        } else {
            $output = '<p>No posts found.</p>';
        }
        wp_reset_postdata();
    } else {
        $output = '<p>Please log in to view your posts.</p>';
    }

    return $output;
}
add_shortcode('my_posts', 'show_only_my_posts_shortcode');