<?php
/**
 * 厦门云联储网络科技有限公司
 * https://www.baokuaiyun.com
 * Copyright (c) 2023 爆块云 All rights reserved.
 */
namespace app\models;

use Yii;

/**
 * This is the model class for table "{{%mch_goods_cat}}".
 *
 * @property integer $id
 * @property integer $goods_id
 * @property integer $cat_id
 */
class MchGoodsCat extends \yii\db\ActiveRecord
{
    /**
     * @inheritdoc
     */
    public static function tableName()
    {
        return '{{%mch_goods_cat}}';
    }

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['goods_id', 'cat_id'], 'required'],
            [['goods_id', 'cat_id'], 'integer'],
        ];
    }

    /**
     * @inheritdoc
     */
    public function attributeLabels()
    {
        return [
            'id' => 'ID',
            'goods_id' => 'Goods ID',
            'cat_id' => 'Cat ID',
        ];
    }
    
    public static function saveCat($goods_id, $mch_cat_id) {
        $t = \Yii::$app->db->beginTransaction();
        try {
            if ($mch_cat_id && count($mch_cat_id)) {
                if ($goods_id > 0) {
                    MchGoodsCat::deleteAll(['goods_id' => $goods_id]);
                }
                $mchGoodsCatForm = new MchGoodsCat();
                foreach ($mch_cat_id as $cat_id) {
                    $mchGoodsCat = clone $mchGoodsCatForm;
                    $mchGoodsCat->goods_id = $goods_id;
                    $mchGoodsCat->cat_id = $cat_id;
                    if (!$mchGoodsCat->save()) {
                        throw new \Exception('入驻商分类保存失败。' . array_shift($mchGoodsCat->getFirstErrors()));
                    }
                }
            }
            $t->commit();
            return [
                'code' => 0,
                'msg' => 'success',
            ];
        } catch (\Exception $e) {
            $t->rollBack();
            \Yii::error($e);
            return [
                'code' => 1,
                'msg' => $e->getMessage()
            ];
        }
    }
}