From 97abfaf3b963bafbf37e66066c05785dd6052725 Mon Sep 17 00:00:00 2001
From: Hentua <wangdoubleone@gmail.com>
Date: Tue, 22 Aug 2023 23:17:42 +0800
Subject: [PATCH] fix

---
 src/main/java/cc/mrbird/febs/mall/service/impl/MallMemberCollectionServiceImpl.java |   18 ++++++++++++++++++
 1 files changed, 18 insertions(+), 0 deletions(-)

diff --git a/src/main/java/cc/mrbird/febs/mall/service/impl/MallMemberCollectionServiceImpl.java b/src/main/java/cc/mrbird/febs/mall/service/impl/MallMemberCollectionServiceImpl.java
index a70cb57..3b16dcd 100644
--- a/src/main/java/cc/mrbird/febs/mall/service/impl/MallMemberCollectionServiceImpl.java
+++ b/src/main/java/cc/mrbird/febs/mall/service/impl/MallMemberCollectionServiceImpl.java
@@ -1,11 +1,14 @@
 package cc.mrbird.febs.mall.service.impl;
 
+import cc.mrbird.febs.common.exception.FebsException;
 import cc.mrbird.febs.common.utils.LoginUserUtil;
 import cc.mrbird.febs.mall.dto.AddCollectionDto;
 import cc.mrbird.febs.mall.dto.MemberCollectionListDto;
+import cc.mrbird.febs.mall.entity.MallGoods;
 import cc.mrbird.febs.mall.entity.MallMember;
 import cc.mrbird.febs.mall.entity.MallMemberCollection;
 import cc.mrbird.febs.mall.mapper.MallMemberCollectionMapper;
+import cc.mrbird.febs.mall.service.IApiMallGoodsService;
 import cc.mrbird.febs.mall.service.IMallMemberCollectionService;
 import cc.mrbird.febs.mall.vo.AddCollectionVo;
 import cc.mrbird.febs.mall.vo.CollectionListVo;
@@ -29,10 +32,25 @@
 @RequiredArgsConstructor
 public class MallMemberCollectionServiceImpl extends ServiceImpl<MallMemberCollectionMapper, MallMemberCollection> implements IMallMemberCollectionService {
 
+    private final IApiMallGoodsService apiMallGoodsService;
+
     @Override
     public void add(AddCollectionDto addCollectionDto) {
         MallMember member = LoginUserUtil.getLoginUser();
 
+        MallGoods mallgoods = apiMallGoodsService.getById(addCollectionDto.getGoodsId());
+        if (mallgoods == null) {
+            throw new FebsException("商品不存在");
+        }
+
+        LambdaQueryWrapper<MallMemberCollection> queryWrapper = new LambdaQueryWrapper<>();
+        queryWrapper.eq(MallMemberCollection::getMemberId, member.getId());
+        queryWrapper.eq(MallMemberCollection::getGoodsId, addCollectionDto.getGoodsId());
+        List<MallMemberCollection> mallMemberCollections = this.baseMapper.selectList(queryWrapper);
+        if (CollUtil.isNotEmpty(mallMemberCollections)) {
+            throw new FebsException("商品已收藏");
+        }
+
         MallMemberCollection collection = new MallMemberCollection();
         collection.setMemberId(member.getId());
         collection.setGoodsId(addCollectionDto.getGoodsId());

--
Gitblit v1.9.1