Entity\Username.php

<?php

namespace apathy\UsernameStyles\Entity;

use XF\Mvc\Entity\Structure;

class Username extends \XF\Mvc\Entity\Entity
{
	public static function getStructure(Structure $structure)
	{
    		$structure->table = 'xf_ap_username_styles';
    		$structure->shortName = 'apathy\UsernameStyles:Username';
    		$structure->primaryKey = 'style_id';
    		$structure->columns = [
        		'style_id' => ['type' => self::UINT, 'required' => true],
        		'user_id' => ['type' => self::UINT, 'default' => 0],
			'bold' => ['type' => self::UINT, 'maxLength' => 3, 'default' => 0],
			'color' => ['type' => self::STR, 'maxLength' => 30, 'default' => false],
			'glow' => ['type' => self::STR, 'maxLength' => 90, 'default' => false],
			'sparkle' => ['type' => self::UINT, 'maxLength' => 3, 'default' => 0]
    			];
    		$structure->getters = [];
    		$structure->relations = [
        		'User' => [
            		'entity' => 'XF:User',
            		'type' => self::TO_ONE,
            		'conditions' => 'user_id',
            		'primary' => true
        		],
    		];

    		return $structure;
	}
}