<?php

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

class AddFieldToBuilding 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('building')
            ->addColumn('sign_num', 'integer', ['comment'=>'签约户数','default'=>0])
            ->update();
        $this->table('building_progress')
            ->addColumn('video', 'string', ['comment'=>'视频路径','null' => true])
            ->update();
        $this->table('building_housetype')
            ->addColumn('house_img', 'string', ['comment'=>'户型图','null' => true])
            ->addColumn('vr_link', 'string', ['limit'  =>1000,'comment'=>'户型图','null' => true])
            ->addColumn('house_count', 'text', ['comment'=>'户型剖析','null' => true])
            ->update();
    }
}