From d376c3ad22dfd33450d2408322ba3a0b332938e3 Mon Sep 17 00:00:00 2001
From: wangw <1594593906@qq.com>
Date: Tue, 14 Jan 2025 14:10:54 +0800
Subject: [PATCH] =?UTF-8?q?=E7=82=B9=E8=B5=9E=E6=95=B0=E8=B4=9F=E6=95=B0?=
 =?UTF-8?q?=E7=9A=84=E6=83=85=E5=86=B5?=
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---
 .../service/impl/CourseCollectServiceImpl.java      | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/main/java/com/sqx/modules/course/service/impl/CourseCollectServiceImpl.java b/src/main/java/com/sqx/modules/course/service/impl/CourseCollectServiceImpl.java
index 1f09cfae..b73e92ba 100644
--- a/src/main/java/com/sqx/modules/course/service/impl/CourseCollectServiceImpl.java
+++ b/src/main/java/com/sqx/modules/course/service/impl/CourseCollectServiceImpl.java
@@ -127,11 +127,14 @@ public class CourseCollectServiceImpl extends ServiceImpl<CourseCollectDao, Cour
                 .eq(CourseDetails::getCourseId, collect.getCourseId())
                 .eq(CourseDetails::getCourseDetailsId, collect.getCourseDetailsId());
         CourseDetails courseDetails = courseDetailsService.getOne(queryWrapper);
-
+        int goods = courseDetails.getGoodNum() == null || courseDetails.getGoodNum() < 0 ? 0 : courseDetails.getGoodNum() - (isGood.equals(1) ? 1 : -1);
+        if (goods < 0) {
+            return;
+        }
         LambdaUpdateWrapper<CourseDetails> updateWrapper = new LambdaUpdateWrapper<CourseDetails>()
                 .eq(CourseDetails::getCourseId, collect.getCourseId())
                 .eq(CourseDetails::getCourseDetailsId, collect.getCourseDetailsId())
-                .set(CourseDetails::getGoodNum, courseDetails.getGoodNum() == null ? 0 : courseDetails.getGoodNum() - (isGood.equals(1) ? 1 : -1));
+                .set(CourseDetails::getGoodNum, goods);
         courseDetailsService.update(updateWrapper);
     }
 
@@ -143,7 +146,7 @@ public class CourseCollectServiceImpl extends ServiceImpl<CourseCollectDao, Cour
         if (classify.equals(1)) {
             //收藏记录
             courses = baseMapper.selectClassify1In3(userId);
-        }else if (classify.equals(2)){
+        } else if (classify.equals(2)) {
             //点赞
             courses = baseMapper.selectClassify2(userId);
         } else {
@@ -156,14 +159,14 @@ public class CourseCollectServiceImpl extends ServiceImpl<CourseCollectDao, Cour
         //详情id
         Set<Long> courseDetailIds = new HashSet<>();
         //剧集-观看记录时间
-        Map<Long,String> upTime = new HashMap<>();
+        Map<Long, String> upTime = new HashMap<>();
         courses.forEach(s -> {
             if (s == null) {
                 return;
             }
             courseIdList.add(s.getCourseId());
             courseDetailIds.add(s.getCourseDetailsId());
-            upTime.put(s.getCourseId(),s.getUpdateTime());
+            upTime.put(s.getCourseId(), s.getUpdateTime());
         });
         List<Course> courseList = courseIdList.isEmpty() ? new ArrayList<>() :
                 courseDao.selectList(new LambdaQueryWrapper<Course>().in(Course::getCourseId, courseIdList));