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1.根据部门ID获取所有父级部门的课程

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后管-学员--学习课程列表、学员-部门学习进度及导出
pc-课程首页
2.根据分类ID获取所有子分类的课程
pc-课程首页
This commit is contained in:
wsw
2024-05-30 16:33:59 +08:00
parent eb02def070
commit 5d1a6109c2
7 changed files with 106 additions and 63 deletions
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2
playedu-course/src/main/java/xyz/playedu/course/mapper/CourseMapper.java
View File

@@ -36,5 +36,5 @@ public interface CourseMapper extends BaseMapper<Course> {
Long paginateCount(CoursePaginateFiler filer);
List<Course> openCoursesAndShow(Integer limit, Integer categoryId);
List<Course> openCoursesAndShow(Integer limit, List<Integer> categoryIds);
}

4
playedu-course/src/main/java/xyz/playedu/course/service/CourseService.java
View File

@@ -80,11 +80,11 @@ public interface CourseService extends IService<Course> {
List<Course> getOpenCoursesAndShow(Integer limit);
List<Course> getOpenCoursesAndShow(Integer limit, Integer categoryId);
List<Course> getOpenCoursesAndShow(Integer limit, List<Integer> categoryIds);
List<Course> getDepCoursesAndShow(List<Integer> depIds);
List<Course> getDepCoursesAndShow(List<Integer> depIds, Integer categoryId);
List<Course> getDepCoursesAndShow(List<Integer> depIds, List<Integer> categoryIds);
Map<Integer, List<Integer>> getCategoryIdsGroup(List<Integer> courseIds);

42
playedu-course/src/main/java/xyz/playedu/course/service/impl/CourseServiceImpl.java
View File

@@ -17,6 +17,8 @@ package xyz.playedu.course.service.impl;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.SneakyThrows;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
@@ -24,6 +26,7 @@ import org.springframework.transaction.annotation.Transactional;
import xyz.playedu.common.exception.NotFoundException;
import xyz.playedu.common.types.paginate.CoursePaginateFiler;
import xyz.playedu.common.types.paginate.PaginationResult;
import xyz.playedu.common.util.StringUtil;
import xyz.playedu.course.domain.Course;
import xyz.playedu.course.domain.CourseCategory;
import xyz.playedu.course.domain.CourseDepartment;
@@ -217,36 +220,36 @@ public class CourseServiceImpl extends ServiceImpl<CourseMapper, Course> impleme
@Override
public List<Course> getOpenCoursesAndShow(Integer limit) {
return getBaseMapper().openCoursesAndShow(limit, 0);
return getBaseMapper().openCoursesAndShow(limit, new ArrayList<>());
}
@Override
public List<Course> getOpenCoursesAndShow(Integer limit, Integer categoryId) {
return getBaseMapper().openCoursesAndShow(limit, categoryId);
public List<Course> getOpenCoursesAndShow(Integer limit, List<Integer> categoryIds) {
return getBaseMapper().openCoursesAndShow(limit, categoryIds);
}
@SneakyThrows
@Override
public List<Course> getDepCoursesAndShow(List<Integer> depIds, Integer categoryId) {
if (depIds == null || depIds.size() == 0) {
public List<Course> getDepCoursesAndShow(List<Integer> depIds, List<Integer> categoryIds) {
if (StringUtil.isEmpty(depIds)) {
return new ArrayList<>();
}
// 获取部门课程ID
List<Integer> courseIds = courseDepartmentService.getCourseIdsByDepIds(depIds);
if (courseIds == null || courseIds.size() == 0) {
if (StringUtil.isEmpty(courseIds)) {
return new ArrayList<>();
}
if (categoryId != null && categoryId > 0) {
List<Integer> tmpCourseIds =
courseCategoryService.getCourseIdsByCategoryIds(
new ArrayList<>() {
{
add(categoryId);
}
});
if (tmpCourseIds == null || tmpCourseIds.size() == 0) {
if (StringUtil.isNotEmpty(categoryIds)) {
// 获取分类课程ID
List<Integer> catCourseIds =
courseCategoryService.getCourseIdsByCategoryIds(categoryIds);
if (StringUtil.isEmpty(catCourseIds)) {
return new ArrayList<>();
}
courseIds = courseIds.stream().filter(tmpCourseIds::contains).toList();
if (courseIds.size() == 0) {
// 求课程ID交集
courseIds = courseIds.stream().filter(catCourseIds::contains).toList();
if (StringUtil.isEmpty(courseIds)) {
return new ArrayList<>();
}
}
@@ -255,11 +258,12 @@ public class CourseServiceImpl extends ServiceImpl<CourseMapper, Course> impleme
@Override
public List<Course> getDepCoursesAndShow(List<Integer> depIds) {
if (depIds == null || depIds.size() == 0) {
if (StringUtil.isEmpty(depIds)) {
return new ArrayList<>();
}
// 获取部门课程ID
List<Integer> courseIds = courseDepartmentService.getCourseIdsByDepIds(depIds);
if (courseIds == null || courseIds.size() == 0) {
if (StringUtil.isEmpty(courseIds)) {
return new ArrayList<>();
}
return list(query().getWrapper().in("id", courseIds).eq("is_show", 1));

8
playedu-course/src/main/resources/mapper/CourseMapper.xml
View File

@@ -192,13 +192,15 @@
SELECT `courses`.*
FROM `courses`
LEFT JOIN `course_department` ON `course_department`.`course_id` = `courses`.`id`
<if test="categoryId != null and categoryId > 0">
<if test="categoryIds != null and !categoryIds.isEmpty()">
INNER JOIN `resource_course_category` ON `resource_course_category`.`course_id` = `courses`.`id`
</if>
WHERE `course_department`.`course_id` IS NULL
AND `courses`.`is_show` = 1
<if test="categoryId != null and categoryId > 0">
AND `resource_course_category`.`category_id` = #{categoryId}
<if test="categoryIds != null and !categoryIds.isEmpty()">
AND `resource_course_category`.`category_id` IN (<foreach collection="categoryIds" item="tmpId"
separator=",">
#{tmpId}</foreach>)
</if>
LIMIT #{limit}
</select>