hemall.terabimsoft.com.cn/app/backend/modules/goods/models/Discount.php

<?php
/**
 * 商品折扣关联表数据操作
 * Created by PhpStorm.
 * Author: 芸众商城 www.yunzshop.com
 * Date: 2017/2/28
 * Time: 上午11:01
 */

namespace app\backend\modules\goods\models;


use app\backend\modules\goods\services\DiscountService;
use app\common\traits\MessageTrait;

class Discount extends \app\common\models\goods\Discount
{
    static protected $needLog = true;

    use MessageTrait;
    //public $timestamps = false;
    public $attributes = [
        'level_discount_type' => 1,
        'discount_method' => 1
    ];
    /**
     * 获取商品折扣数据
     * @param int $goodsId
     * @return array
     */
    public static function getList($goodsId)
    {
        return self::getGoodsDiscountList($goodsId);
    }

    public static function relationSave($goodsId, $data, $operate = '')
    {
        if (!$goodsId) {
            return false;
        }
        if (!$data) {
            return false;
        }
        self::deletedDiscount($goodsId);
        $discount_data = [];
        if (!empty($data['discount_value'])) {
            foreach ($data['discount_value'] as $key => $value) {
                $discount_data[] = [
                    'level_discount_type' => !empty($data['level_discount_type']) ? $data['level_discount_type'] : '1',
                    'discount_method' => !empty($data['discount_method']) ? $data['discount_method'] : '1',
                    'level_id' => $key,
                    'discount_value' => $value,
                    'goods_id' => $goodsId
                ];
            }
            return self::addByGoodsId($discount_data);
        }

        return true;
    }

    public static function addByGoodsId($discount_data)
    {
        foreach ($discount_data as $discount) {
            $discountModel = new static;
            $discountModel->setRawAttributes($discount);
            $discountModel->save();
        }
        return true;
    }

    public static function getModel($goodsId, $operate)
    {
        $model = false;
        if ($operate != 'created') {
            $model = static::where(['goods_id' => $goodsId])->first();
        }
        !$model && $model = new static;

        return $model;
    }

    /**
     * 商品折扣数据添加
     * @param array $DiscountInfo
     * @return bool
     */
    public static function createdDiscount($DiscountInfo)
    {
        return self::insert($DiscountInfo);
    }

    /**
     * 商品折扣数据更新
     * @param array $DiscountInfo
     * @return mixed
     */
    public static function updatedDiscount($goodsId, $DiscountInfo)
    {
        return self::where('goods_id', $goodsId)->update($DiscountInfo);
    }

    /**
     * 商品折扣数据删除
     * @param int $goodsId
     * @return mixed
     */
    public static function deletedDiscount($goodsId)
    {
        return self::where('goods_id', $goodsId)->delete();
    }

    public static function getDetail()
    {
        return self::hasMany('app\backend\modules\goods\models\DiscountDetail', 'goods_id');
    }
}