<?php

use yii\db\Migration;
use yii\db\Schema;

/**
 * Handles the creation of table `{{%goods_sku}}`.
 */
class m181111_123134_create_goods_sku_table extends Migration
{
    public $tableOptions = 'CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci ENGINE=InnoDB';
    /**
     * @inheritdoc
     */
    public function up()
    {
        $this->createTable('{{%goods_sku}}', [
            'id' => Schema::TYPE_PK,
            'goods_id' => Schema::TYPE_INTEGER . "(11) NOT NULL COMMENT '商品ID'",
            'name' => Schema::TYPE_STRING . "(20) NOT NULL COMMENT '规格名称'",
            'origin_price' => Schema::TYPE_DECIMAL . "(10,2) NOT NULL COMMENT '原价'",
            'price' => Schema::TYPE_DECIMAL . "(10,2) NOT NULL COMMENT '售价'",
            'stock' => Schema::TYPE_INTEGER . "(11) NOT NULL COMMENT '库存'",
            'actual_sales' => Schema::TYPE_INTEGER . "(11) NOT NULL COMMENT '实际销量'",
            'virtual_sales' => Schema::TYPE_INTEGER . "(11) NOT NULL COMMENT '虚拟销量'",
            'created_at' => Schema::TYPE_INTEGER . "(11) NOT NULL",
            'updated_at' => Schema::TYPE_INTEGER . "(11) NOT NULL",
            'status' => Schema::TYPE_SMALLINT . "(1) NOT NULL DEFAULT '1' COMMENT '状态'",
        ]);
    }

    /**
     * @inheritdoc
     */
    public function down()
    {
        $this->dropTable('{{%goods_sku}}');
    }
}