初始上传

app/model/goods/Batch.php

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+<?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);
+    }
+}