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查询集数 问题

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wangw
2025-01-07 16:38:39 +08:00
parent bbde7e53f5
commit b29d195664
1 changed files with 4 additions and 4 deletions
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8
src/main/java/com/sqx/modules/course/service/impl/CourseCollectServiceImpl.java
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@@ -165,15 +165,15 @@ public class CourseCollectServiceImpl extends ServiceImpl<CourseCollectDao, Cour
List<CourseDetails> courseDetails1 = courseIdList.isEmpty() ? new ArrayList<>() : List<CourseDetails> courseDetails1 = courseIdList.isEmpty() ? new ArrayList<>() :
courseDetailsService.list(new LambdaQueryWrapper<CourseDetails>().in(CourseDetails::getCourseDetailsId, courseDetailIds)); courseDetailsService.list(new LambdaQueryWrapper<CourseDetails>().in(CourseDetails::getCourseDetailsId, courseDetailIds));
Map<Long, CourseDetails> courseDetailsMap = courseDetails1.stream().collect(Collectors.toMap(CourseDetails::getCourseId, item -> item)); Map<Long, CourseDetails> courseDetailsMap = courseDetails1.stream().collect(Collectors.toMap(CourseDetails::getCourseId, item -> item));
List<CourseDetails> courseDetails2 = courseIdList.isEmpty() ? new ArrayList<>() : courseDetailsDao.countByCourseId(courseIdList); // List<CourseDetails> courseDetails2 = courseIdList.isEmpty() ? new ArrayList<>() : courseDetailsDao.countByCourseId(courseIdList);
Map<Long, Integer> countMap = courseDetails2.stream() // Map<Long, Integer> countMap = courseDetails2.stream()
.collect(Collectors.toMap(CourseDetails::getCourseId, CourseDetails::getCourseDetailsCount)); // .collect(Collectors.toMap(CourseDetails::getCourseId, CourseDetails::getCourseDetailsCount));
if (CollectionUtil.isNotEmpty(courseList)) { if (CollectionUtil.isNotEmpty(courseList)) {
for (Course course : courseList) { for (Course course : courseList) {
// course.setCourseClassification(courseClassificationDao.selectById(course.getClassifyId())); // course.setCourseClassification(courseClassificationDao.selectById(course.getClassifyId()));
CourseDetails courseDetails = courseDetailsMap.getOrDefault(course.getCourseId(), null); CourseDetails courseDetails = courseDetailsMap.getOrDefault(course.getCourseId(), null);
course.setCourseDetailsCount(countMap.getOrDefault(course.getCourseId(), 0)); course.setCourseDetailsCount(courseDetailsDao.countCourseByCourseId(course.getCourseId()));
if (courseDetails != null) { if (courseDetails != null) {
course.setCourseDetailsName(courseDetails.getCourseDetailsName()); course.setCourseDetailsName(courseDetails.getCourseDetailsName());
course.setCourseDetailsId(courseDetails.getCourseDetailsId()); course.setCourseDetailsId(courseDetails.getCourseDetailsId());