WP_Model-Seeding-functions.php

<?php

Product::register();

function randomString($length = 10) {
    return substr(str_shuffle(str_repeat($x='0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', ceil($length/strlen($x)) )),1,$length);
}

function seedButton($wp_admin_bar){
    $wp_admin_bar->add_node([
        'id' => 'seed-button',
        'title' => 'Seed',
        'href' => admin_url('?'. http_build_query(['seed' => 'true'])),
    ]);
}
add_action('admin_bar_menu', 'seedButton', 50);

function seedHook(){
    if(isset($_REQUEST['seed']) &&
        $_REQUEST['seed'] == 'true'){
        
        for($i = 0; $i < 50; $i++){ 
            Product::insert([
                'title' => randomString(),
                'price' => rand(50, 2000),
                // 'color' => 'DEFAULT', This will fallback to the deafult value
            ]); 
        }
        
        add_action('admin_notices', 'seedSuccess');
    }
}
add_action('init', 'seedHook');

function seedSuccess(){
    ?>
        <div class="notice notice-success is-dismissible">
            <p>Products seeded with 50 new posts</p>
        </div>
    <?php
}