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线上课没有未分类

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none 2023-03-17 15:54:59 +08:00
parent e33f4443a5
commit 0689c0d428
3 changed files with 1 additions and 11 deletions
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1
src/main/java/xyz/playedu/api/mapper/CourseMapper.java
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@ -18,7 +18,6 @@ public interface CourseMapper extends BaseMapper<Course> {
List<CourseCategoryCountMapper> getCategoryCount(); List<CourseCategoryCountMapper> getCategoryCount();
Integer getNoneCategoryCount();
} }

4
src/main/java/xyz/playedu/api/service/impl/CourseServiceImpl.java
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@ -210,9 +210,7 @@ public class CourseServiceImpl extends ServiceImpl<CourseMapper, Course> impleme
@Override @Override
public Map<Integer, Integer> getCategoryCount() { public Map<Integer, Integer> getCategoryCount() {
Map<Integer, Integer> data = getBaseMapper().getCategoryCount().stream().collect(Collectors.toMap(CourseCategoryCountMapper::getCid, CourseCategoryCountMapper::getTotal)); return getBaseMapper().getCategoryCount().stream().collect(Collectors.toMap(CourseCategoryCountMapper::getCid, CourseCategoryCountMapper::getTotal));
data.put(0, getBaseMapper().getNoneCategoryCount());
return data;
} }
@Override @Override

7
src/main/resources/mapper/CourseMapper.xml
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@ -27,11 +27,4 @@
FROM `resource_course_category` FROM `resource_course_category`
GROUP BY `resource_course_category`.`category_id`; GROUP BY `resource_course_category`.`category_id`;
</select> </select>
<select id="getNoneCategoryCount" resultType="java.lang.Integer">
SELECT count(DISTINCT `courses`.`id`) AS `total`
FROM `courses`
LEFT JOIN `resource_course_category` ON `resource_course_category`.`course_id` = `courses`.`id`
WHERE `resource_course_category`.`course_id` IS NULL;
</select>
</mapper> </mapper>