<?php

use think\admin\extend\PhinxExtend;
use think\migration\Migrator;

@set_time_limit(0);
@ini_set('memory_limit', -1);

class InstallNoticeTable extends Migrator
{

    /**
     * 获取脚本名称
     * @return string
     */
    public function getName(): string
    {
        return 'NoticePlugin';
    }

	/**
	 * 创建数据库
	 */
	public function change()
	{
		$this->_create_notice();
	}

    /**
     * 创建数据对象
     * @class JlNoticeNotice
     * @table jl_notice_notice
     * @return void
     */
    private function _create_notice()
    {
        // 创建数据表对象
        $table = $this->table('jl_notice_notice', [
            'engine' => 'InnoDB', 'collation' => 'utf8mb4_general_ci', 'comment' => '消息通知',
        ]);
        // 创建或更新数据表
        PhinxExtend::upgrade($table, [
			['staff_id', 'integer', ['default' => NULL, 'null' => false, 'comment' => '员工ID']],
			['type', 'string', ['limit' => 255, 'default' => NULL, 'null' => true, 'comment' => '类型']],
			['content', 'string', ['limit' => 255, 'default' => NULL, 'null' => true, 'comment' => '信息内容']],
			['link', 'string', ['limit' => 255, 'default' => NULL, 'null' => true, 'comment' => '跳转链接(如果有)']],
			['create_at', 'datetime', ['default' => 'CURRENT_TIMESTAMP', 'null' => false, 'comment' => '创建时间']],
			['read_at', 'datetime', ['default' => NULL, 'null' => true, 'comment' => '已读时间']],
		], [
			'type', 'staff_id', 
		], false);
    }

}