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查询学员每门课是否购买

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This commit is contained in:
wuchunlei
2024-09-27 14:47:39 +08:00
parent 092d388959
commit dc17da6c7e
2 changed files with 27 additions and 17 deletions
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22
src/main/java/com/peanut/modules/common/service/impl/ClassEntityServiceImpl.java
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@@ -711,15 +711,19 @@ public class ClassEntityServiceImpl extends ServiceImpl<ClassEntityDao, ClassEnt
List<ClassCourse> courses = classCourseDao.selectList(new LambdaQueryWrapper<ClassCourse>()
.eq(ClassCourse::getModelId,classEntity.getModelId()));
for (ClassCourse classCourse:courses){
List<UserCourseBuyEntity> ucb = userCourseBuyDao.selectList(new LambdaQueryWrapper<UserCourseBuyEntity>()
.eq(UserCourseBuyEntity::getUserId,user.getId())
.eq(UserCourseBuyEntity::getCourseId,classCourse.getCourseId()));
if (ucb.size() == 0){
CourseEntity courseEntity = courseDao.selectById(classCourse.getCourseId());
if (StringUtils.isEmpty(msg)){
msg+=courseEntity.getTitle()+"";
}else {
msg+=","+courseEntity.getTitle();
List<CourseCatalogueEntity> catalogues = courseCatalogueDao.selectList(new LambdaQueryWrapper<CourseCatalogueEntity>()
.eq(CourseCatalogueEntity::getCourseId,classCourse.getCourseId()));
for (CourseCatalogueEntity catalog:catalogues){
int ucbCount = userCourseBuyDao.selectCount(new LambdaQueryWrapper<UserCourseBuyEntity>()
.eq(UserCourseBuyEntity::getUserId,user.getId())
.eq(UserCourseBuyEntity::getCatalogueId,catalog.getId()));
if (ucbCount == 0){
CourseEntity courseEntity = courseDao.selectById(classCourse.getCourseId());
if (StringUtils.isEmpty(msg)){
msg+=courseEntity.getTitle()+"-"+catalog.getTitle();
}else {
msg+=","+courseEntity.getTitle()+"-"+catalog.getTitle();
}
}
}
}