From 0a46fcd6bbdec4a1c45da12464c2fd95e4abfb69 Mon Sep 17 00:00:00 2001
From: Yao <734770036@qq.com>
Date: Wed, 25 Sep 2024 14:09:04 +0800
Subject: [PATCH] =?UTF-8?q?=E5=90=8E=E7=AB=AF=E6=B7=BB=E5=8A=A0=E6=9C=AC?=
 =?UTF-8?q?=E5=9C=B0=E7=94=9F=E6=B4=BB=E5=95=86=E5=93=81=E8=AE=A2=E5=8D=95?=
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---
 app/api/controller/GroupBuyGoods.php | 29 ++++++++++++++
 app/api/logic/GoodsLogic.php         | 52 +++++++++++++++++++++++++
 app/api/logic/GroupBuyLogic.php      | 57 ++++++++++++++++++++++++++++
 3 files changed, 138 insertions(+)
 create mode 100644 app/api/controller/GroupBuyGoods.php
 create mode 100644 app/api/logic/GroupBuyLogic.php

diff --git a/app/api/controller/GroupBuyGoods.php b/app/api/controller/GroupBuyGoods.php
new file mode 100644
index 00000000..8824c066
--- /dev/null
+++ b/app/api/controller/GroupBuyGoods.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace app\api\controller;
+
+use app\api\logic\GroupBuyLogic;
+use app\common\basics\Api;
+use app\common\server\JsonServer;
+
+class GroupBuyGoods  extends Api
+{
+    public $like_not_need_login = ['getGroupBuyGoods',];
+
+    /**
+     * @return void
+     * getGroupBuyGoods
+     * 商品抢购列表
+     */
+    public function getGroupBuyGoods(){
+
+        $get = $this->request->get();
+        $get['page_no'] = $this->page_no;
+        $get['page_size'] = $this->page_size;
+        $data = GroupBuyLogic::getGroupBuyGoods($get);
+
+        return JsonServer::success('', $data);
+
+    }
+
+}
\ No newline at end of file
diff --git a/app/api/logic/GoodsLogic.php b/app/api/logic/GoodsLogic.php
index 45bdbc86..72358e5e 100755
--- a/app/api/logic/GoodsLogic.php
+++ b/app/api/logic/GoodsLogic.php
@@ -27,6 +27,7 @@ use app\common\model\team\TeamActivity;
 use app\common\model\team\TeamFound;
 use app\common\model\team\TeamGoods;
 use app\common\model\user\UserLevel;
+use app\common\model\groupbuy\GroupbuyGoods;
 use app\common\server\ConfigServer;
 use app\common\server\UrlServer;
 use think\facade\Db;
@@ -213,6 +214,8 @@ class GoodsLogic extends Logic
             ];
             // 检查商品是否在参与活动，替换商品价格
             $goodsDetailArr = self::checkActivity($goodsDetailArr);
+            // 检查商品是否参与抢购活动，替换商品价格、库存。
+            $goodsDetailArr = self::rushBuy($goodsDetailArr);
             // 是否收藏
             $goodsDetailArr['is_collect'] = 0;
             if($userId) { // 非游客
@@ -1062,4 +1065,53 @@ class GoodsLogic extends Logic
             ];
         }
     }
+
+    public static function rushBuy($goods){
+
+        // 判断是否是秒杀中的商品
+        $GroupbuyGoods = GroupbuyGoods::where([
+            ['del', '=', 1],
+            ['goods_id', '=', $goods['id']],
+            ['status', '=', 1],
+        ])->select()->toArray();
+
+        // 判断此商品是否为抢购商品
+        if(!$GroupbuyGoods){
+            return $goods;
+        }
+
+        foreach($GroupbuyGoods as $item) {
+                // 获取该商品的秒杀信息
+                $GroupbuyGoods_info = GroupbuyGoods::where([
+                    'goods_id' => $goods['id'],
+                ])->column('goods_id,item_id,activity_price', 'item_id');
+
+        }
+
+
+
+        // 确定是抢购商品
+        // 先将商品市场价换成原SKU最小价
+        $goods['market_price'] = $goods['min_price'];
+        // 替换活动价
+        foreach($goods['goods_item'] as &$item) {
+
+            // 商品价格替换为最小的秒杀价
+            if($goods['min_price'] > $GroupbuyGoods_info[$item['id']]['activity_price']) {
+                $goods['min_price'] = $GroupbuyGoods_info[$item['id']]['activity_price'];
+            }
+            // 原市场价替换为原SKU售价
+            $item['market_price'] = $item['price'];
+            // SKU替换抢购价
+            $item['price'] = $GroupbuyGoods_info[$item['id']]['activity_price'];
+        }
+
+        $today_date = date('Y-m-d');
+        $goods['activity'] = [
+            'type' => 2,
+            'type_desc' => '抢购商品',
+        ];
+        return $goods;
+
+    }
 }
diff --git a/app/api/logic/GroupBuyLogic.php b/app/api/logic/GroupBuyLogic.php
new file mode 100644
index 00000000..e3e89715
--- /dev/null
+++ b/app/api/logic/GroupBuyLogic.php
@@ -0,0 +1,57 @@
+<?php
+
+namespace app\api\logic;
+
+use app\common\basics\Logic;
+use app\common\model\groupbuy\GroupbuyGoods;
+use app\common\server\UrlServer;
+
+class GroupBuyLogic extends Logic
+{
+
+    /**
+     * @param $get
+     * @return array
+     * 抢购商品列表
+     */
+    public static function getGroupBuyGoods($get):array
+    {
+        $where = [
+            'gu.del'=>'1',
+            'gu.status'=> '1'
+        ];
+
+        $field = 'gu.*,g.id as goods_id,g.name as goods_name,g.image as goods_image,g.min_price as goods_min_price';
+
+        //查询抢购商品
+        $lists = GroupbuyGoods::alias('gu')
+            ->leftJoin('goods g', 'g.id=gu.goods_id')
+            ->group('g.id')
+            ->field($field)
+            ->where($where)
+            ->select()
+            ->toArray();
+
+        //分页处理
+        $count = count($lists);
+        $index = ($get['page_no']-1) * $get['page_size'];
+        $lists = array_slice($lists, $index, $get['page_size']);
+
+        //处理列表数据
+        foreach($lists as &$item) {
+            // 图片加域名
+            $item['goods_image'] = UrlServer::getFileUrl($item['goods_image']);
+        }
+
+        return [
+            'count' => $count,
+            'lists' => $lists,
+            'page_no' => $get['page_no'],
+            'page_size' => $get['page_size'],
+            'more' => is_more($count, $get['page_no'], $get['page_size'])
+        ];
+
+    }
+
+
+}
\ No newline at end of file