<?php

use common\components\Migration\MigrationWithDefaultOptions;

class m140712_123329_widget_carousel extends MigrationWithDefaultOptions
{
    public function safeUp()
    {
        $tableOptions = null;
        if ($this->db->driverName === 'mysql') {
            $tableOptions = 'CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE=InnoDB';
        }

        $this->createTable('{{%widget_carousel}}', [
            'id' => $this->primaryKey(),
            'key' => $this->string()->notNull(),
            'status' => $this->smallInteger()->defaultValue(0)
        ], $tableOptions);

        $this->createTable('{{%widget_carousel_item}}', [
            'id' => $this->primaryKey(),
            'carousel_id' => $this->integer()->notNull(),
            'base_url'=>$this->string(1024),
            'path'=>$this->string(1024),
            'type'=>$this->string(),
            'url' => $this->string(1024),
            'caption' => $this->string(1024),
            'status' => $this->smallInteger()->notNull()->defaultValue(0),
            'order' => $this->integer()->defaultValue(0),
            'created_at' => $this->integer(),
            'updated_at' => $this->integer(),
        ], $tableOptions);

        $this->addForeignKey('fk_item_carousel', '{{%widget_carousel_item}}', 'carousel_id', '{{%widget_carousel}}', 'id', 'cascade', 'cascade');

    }


    public function safeDown()
    {
        $this->dropForeignKey('fk_item_carousel', '{{%widget_carousel_item}}');
        $this->dropTable('{{%widget_carousel_item}}');
        $this->dropTable('{{%widget_carousel}}');
    }
}