From eb5964d90348f889655434611f886c7c27f37134 Mon Sep 17 00:00:00 2001
From: SongZhang <2064194730@qq.com>
Date: Sat, 28 Sep 2024 16:12:11 +0800
Subject: [PATCH] =?UTF-8?q?=E9=A4=90=E4=BD=8D=E8=B4=B9=E4=BF=A1=E6=81=AF?=
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---
 .../system/cashierservice/service/ProductService.java     | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/chaozhanggui/system/cashierservice/service/ProductService.java b/src/main/java/com/chaozhanggui/system/cashierservice/service/ProductService.java
index fbf7e5e..95bcc4b 100644
--- a/src/main/java/com/chaozhanggui/system/cashierservice/service/ProductService.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/service/ProductService.java
@@ -945,8 +945,12 @@ public class ProductService {
             }else {
                 jsonArray = new JSONArray();
             }
-            jsonArray.add(tbCashierCart);
-            redisUtil.saveMessage(tableCartKey, jsonArray.toJSONString());
+
+            long count = jsonArray.stream().filter(item -> "-999".equals(((JSONObject) item).getString("productId"))).count();
+            if (count < 1) {
+                jsonArray.add(tbCashierCart);
+                redisUtil.saveMessage(tableCartKey, jsonArray.toJSONString());
+            }
 
             // 保存就餐人数信息
             redisUtil.saveMessage(RedisCst.getCurrentTableSeatCount(choseCountDTO.getShopId(), choseCountDTO.getTableId()),