<?php

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

class CreateZaActivityGoodsTable 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()
    {
        $this->table('za_activity_goods', array('id' => true, 'primary_key' => ['id'], 'engine' => 'InnoDB', 'comment' => '秒杀商品表'))
            ->addColumn('za_activity_id', 'integer', array('limit'  =>  11, 'signed' => false, 'default' => 0, 'comment' => '秒杀活动ID'))
            ->addColumn('goods_id', 'integer',array('limit'  =>  10, 'signed' => false, 'default'=> 0,'comment'=>'商品ID'))
            ->addColumn('goods_sku_id', 'integer',array('limit'  =>  10, 'signed' => false, 'default'=> 0,'comment'=>'商品SKU'))
            ->addColumn('goods_sku_no', 'string',array('limit'  =>  50,'default'=>'','comment'=>'商品SKU编码'))
            ->addColumn('goods_name', 'string',array('limit'  =>  255,'default'=>'','comment'=>'商品名称'))
            ->addColumn('preview_url', 'string',array('limit'  =>  255,'default'=>'','comment'=>'商品图片'))
             ->addColumn('goods_price', 'decimal',array('limit'  =>  11,'precision'=>10,'scale'=>2,'signed'=>false,'default'=>0,'comment'=>'商品售价'))
            ->addColumn('stock_num', 'integer',array('limit'  =>  10, 'signed' => false, 'default'=> 0,'comment'=>'活动商品当前库存,添加时同limit_stock 前台接口下单会扣减这个值'))
            ->addColumn('limit_stock', 'integer',array('limit'  =>  11, 'signed' => false, 'default' => 0, 'comment'=>'限购的库存数量,后台添加商品时写入用的'))
            ->addColumn('is_delete', 'integer',array('limit'  =>  4, 'signed' => false, 'default'=> 0,'comment'=>'删除0:可用,1:禁用'))
            ->addColumn('create_time', 'integer', array('limit'  =>  10,'signed' => false, 'default' => 0, 'comment' => '创建时间'))
            ->addColumn('update_time', 'integer', array('limit'  =>  10,'signed' => false, 'default' => 0, 'comment' => '更新时间'))
            ->create();

    }
}