<?php
/**
* Niushop商城系统 - 团队十年电商经验汇集巨献!
* =========================================================
* Copy right 2019-2029 杭州牛之云科技有限公司, 保留所有权利。
* ----------------------------------------------
* 官方网址: https://www.niushop.com
* =========================================================
*/
namespace app\model\goods;
use app\model\BaseModel;
use app\model\storegoods\StoreGoods;
use think\facade\Db;
/**
* 商品批量设置
*/
class Batch extends BaseModel
{
/**
* 批量设置
* @param $params
* @return array
*/
public function setPrice($params)
{
$site_id = $params[ 'site_id' ];
$type = $params[ 'type' ] ?? '';
$price = $params[ 'price' ] ?? 0;
$price_type = $params[ 'price_type' ] ?? '';
$sign = $params[ 'sign' ] ?? '';
$goods_ids = $params[ 'goods_ids' ] ?? '';
$precise = $params[ 'precise' ] ?? '';
$calculate_price_type = $params[ 'calculate_price_type' ] ?? '';
$condition = array (
[ 'site_id', '=', $site_id ],
[ 'goods_id', 'in', $goods_ids ]
);
$price_field_data = array (
'sale' => 'price',
'cost' => 'cost_price',
'market' => 'market_price'
);
$price_field = $price_field_data[ $price_type ] ?? '';
$todo_price = 0;
switch ( $type ) {
case 'money'://固定金额
//批量给商品设置价格
$todo_price = $price;
$update_data = array (
$price_field => $price
);
break;
case 'calculate'://公式算法
$calculate_price_field = $price_field_data[ $calculate_price_type ] ?? '';
switch ( $sign ) {
case 'add'://加法
$sign_str = '+';
break;
case 'subtract'://减法
$sign_str = '-';
break;
case 'multiply'://乘法
$sign_str = '*';
break;
case 'division'://除法
$sign_str = '/';
break;
}
$calculate_str = $calculate_price_field . $sign_str . $price;
switch ( $precise ) {
case 1://全部保留
$calculate_str = 'FLOOR((' . $calculate_str . ')*100)/100';
break;
case 2://抹分
$calculate_str = 'FLOOR((' . $calculate_str . ')*10)/10';
break;
case 3://抹角
$calculate_str = 'FLOOR(' . $calculate_str . ')';
break;
case 4://四舍五入到分
$calculate_str = 'ROUND(' . $calculate_str . ', 2)';
break;
case 5://四舍五入到角
$calculate_str = 'ROUND(' . $calculate_str . ', 1)';
break;
case 6://四舍五入到元
$calculate_str = 'ROUND(' . $calculate_str . ')';
break;
}
//todo mysql的 round函数和floor函数
$update_data[ $price_field ] = Db::raw($calculate_str);
$todo_price = $calculate_str;
break;
}
model('goods')->update($update_data, $condition);
//只有销售价被改动如果存在就忽略设置discount_price才会收到影响
if ($price_type == 'sale') {
//鉴于限时折扣活动的复杂性(商品关联限时折扣活动表,如果存在就忽略设置discount_price)
$sku_update_data[ 'discount_price' ] = Db::raw('if(discount_price = price,' . $todo_price . ',discount_price)');
$sku_update_data[ $price_field ] = $update_data[ $price_field ];
model('goods_sku')->update($sku_update_data, $condition);
}
//如果销售价被改动,默认门店的价格也都会被改动
if (in_array($price_type, [ 'sale', 'cost' ])) {
$store_goods_model = new StoreGoods();
$store_goods_model->syncGoodsData([ 'update_data' => $update_data, 'condition' => $condition, 'site_id' => $site_id ]);
}
return $this->success($update_data);
}
}