初始化项目

server-tp6/app/store/service/statistics/data/GoodsRanking.php

@@ -0,0 +1,52 @@
+<?php
+// +----------------------------------------------------------------------
+// | 萤火商城系统 [ 致力于通过产品和服务，帮助商家高效化开拓市场 ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2017~2023 https://www.yiovo.com All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed 这不是一个自由软件，不允许对程序代码以任何形式任何目的的再发行
+// +----------------------------------------------------------------------
+// | Author: 萤火科技 <admin@yiovo.com>
+// +----------------------------------------------------------------------
+declare (strict_types=1);
+
+namespace app\store\service\statistics\data;
+
+use app\common\service\BaseService;
+use app\store\model\OrderGoods as OrderGoodsModel;
+use app\common\enum\order\OrderStatus as OrderStatusEnum;
+use app\common\enum\order\PayStatus as OrderPayStatusEnum;
+
+/**
+ * 数据统计-商品销售榜
+ * Class GoodsRanking
+ * @package app\store\service\statistics\data
+ */
+class GoodsRanking extends BaseService
+{
+    /**
+     * 商品销售榜
+     * @return mixed
+     */
+    public function getGoodsRanking()
+    {
+        return (new OrderGoodsModel)->alias('o_goods.o_goods')
+            ->field([
+                'o_goods.goods_id',
+                // 这里采用聚合函数获取goods_name, 因为mysql5.7使用group的报错问题
+                'MAX(goods_name) AS goods_name',
+                'SUM(total_pay_price) AS sales_volume',
+                'SUM(total_num) AS total_sales_num'
+            ])
+            ->join('order', 'order.order_id = o_goods.order_id')
+            ->where('order.pay_status', '=', OrderPayStatusEnum::SUCCESS)
+            ->where('order.order_status', '<>', OrderStatusEnum::FAIL)
+            // 这里如果写入goods_name的话，会出现同商品ID不同name的数据
+            ->group('o_goods.goods_id')
+            // order：此处按总销售额排序，如需按销量改为total_sales_num
+            ->order(['sales_volume' => 'DESC'])
+            ->limit(10)
+            ->select();
+    }
+
+}