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fixed: 线上课列表空数据报错

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none 2023-03-22 09:41:55 +08:00
parent a98018a7c0
commit c66043331c
1 changed files with 6 additions and 0 deletions
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6
src/main/java/xyz/playedu/api/service/impl/CourseServiceImpl.java
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@ -181,6 +181,9 @@ public class CourseServiceImpl extends ServiceImpl<CourseMapper, Course> impleme
@Override @Override
public Map<Integer, List<Integer>> getCategoryIdsGroup(List<Integer> courseIds) { public Map<Integer, List<Integer>> getCategoryIdsGroup(List<Integer> courseIds) {
if (courseIds == null || courseIds.size() == 0) {
return null;
}
Map<Integer, List<ResourceCourseCategory>> data = courseCategoryService Map<Integer, List<ResourceCourseCategory>> data = courseCategoryService
.list(courseCategoryService.query().getWrapper().in("course_id", courseIds)) .list(courseCategoryService.query().getWrapper().in("course_id", courseIds))
.stream() .stream()
@ -194,6 +197,9 @@ public class CourseServiceImpl extends ServiceImpl<CourseMapper, Course> impleme
@Override @Override
public Map<Integer, List<Integer>> getDepIdsGroup(List<Integer> courseIds) { public Map<Integer, List<Integer>> getDepIdsGroup(List<Integer> courseIds) {
if (courseIds == null || courseIds.size() == 0) {
return null;
}
Map<Integer, List<CourseDepartment>> data = courseDepartmentService Map<Integer, List<CourseDepartment>> data = courseDepartmentService
.list(courseDepartmentService.query().getWrapper().in("course_id", courseIds)) .list(courseDepartmentService.query().getWrapper().in("course_id", courseIds))
.stream() .stream()