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课程代码优化

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2023-02-25 11:03:50 +08:00
parent ba101e508b
commit bfa1040a54
6 changed files with 141 additions and 128 deletions
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65
src/main/java/xyz/playedu/api/bus/CourseBus.java
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package xyz.playedu.api.bus;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import xyz.playedu.api.domain.CategoryCourse;
import xyz.playedu.api.domain.Course;
import xyz.playedu.api.domain.CourseDepartment;
import xyz.playedu.api.service.CategoryCourseService;
import xyz.playedu.api.service.CourseDepartmentService;
import java.util.ArrayList;
import java.util.List;
/**
* @Author 杭州白书科技有限公司
* @create 2023/2/24 17:12
*/
@Component
public class CourseBus {
@Autowired
private CourseDepartmentService courseDepartmentService;
@Autowired
private CategoryCourseService categoryCourseService;
public void departmentRelate(Course course, Integer[] depIds) {
if (depIds == null || depIds.length == 0) {
return;
}
List<CourseDepartment> courseDepartments = new ArrayList<>();
for (int i = 0; i < depIds.length; i++) {
CourseDepartment courseDepartment = new CourseDepartment();
courseDepartment.setCourseId(course.getId());
courseDepartment.setDepId(depIds[i]);
courseDepartments.add(courseDepartment);
}
courseDepartmentService.saveBatch(courseDepartments);
}
public void resetDepartmentRelate(Course course, Integer[] depIds) {
courseDepartmentService.removeByCourseId(course.getId());
departmentRelate(course, depIds);
}
public void categoryRelate(Course course, Integer[] categoryIds) {
if (categoryIds == null || categoryIds.length == 0) {
return;
}
List<CategoryCourse> categoryCourses = new ArrayList<>();
for (int i = 0; i < categoryIds.length; i++) {
CategoryCourse categoryCourse = new CategoryCourse();
categoryCourse.setCourseId(course.getId());
categoryCourse.setCategoryId(categoryIds[i]);
categoryCourses.add(categoryCourse);
}
categoryCourseService.saveBatch(categoryCourses);
}
public void resetCategoryRelate(Course course, Integer[] categoryIds) {
categoryCourseService.removeByCourseId(course.getId());
categoryRelate(course, categoryIds);
}
}