<?php

use think\migration\Migrator;
use think\migration\db\Column;

class CreateGroupbuyConfigTable extends Migrator
{
    /**
     * Change Method.
     *
     * Write your reversible migrations using this method.
     *
     * More information on writing migrations is available here:
     * http://docs.phinx.org/en/latest/migrations.html#the-abstractmigration-class
     *
     * The following commands can be used in this method and Phinx will
     * automatically reverse them when rolling back:
     *
     *    createTable
     *    renameTable
     *    addColumn
     *    renameColumn
     *    addIndex
     *    addForeignKey
     *
     * Remember to call "create()" or "update()" and NOT "save()" when working
     * with the Table class.
     */
    public function change()
    {
        // 创建表
        $table = $this->table('groupbuy_config', ['comment' => '活动配置表']);

        // 添加字段
        $table->addColumn('name', 'string', ['limit' => 64, 'default' => '', 'null' => false, 'comment' => '配置名称'])
            ->addColumn('value', 'text', ['null' => true, 'comment' => '配置值'])
            ->addColumn('update_time', 'integer', ['limit' => 10, 'default' => 0, 'null' => false, 'comment' => '更新时间'])
            ->addIndex(['name'], ['unique' => true, 'name' => 'idx_name'])
            ->create();
    }
}