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added: 课时重复添加检测

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none 2023-03-22 09:37:22 +08:00
parent 11de12cb7c
commit a98018a7c0
3 changed files with 26 additions and 4 deletions
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14
src/main/java/xyz/playedu/api/controller/backend/CourseHourController.java
View File

@ -78,6 +78,14 @@ public class CourseHourController {
Integer chapterId = req.getChapterId();
chapterService.findOrFail(chapterId, courseId);
// 课时重复添加校验
List<Integer> existsRids = hourService.getRidsByCourseId(courseId, BackendConstant.RESOURCE_TYPE_VIDEO);
if (existsRids != null) {
if (existsRids.contains(req.getRid())) {
return JsonResponse.error("课时已存在");
}
}
CourseHour courseHour = hourService.create(courseId, chapterId, req.getSort(), req.getTitle(), type, req.getRid(), req.getDuration());
ctx.publishEvent(new CourseHourCreatedEvent(this, PlayEduBCtx.getAdminUserID(), courseHour.getCourseId(), courseHour.getChapterId(), courseHour.getId()));
return JsonResponse.success();
@ -91,10 +99,16 @@ public class CourseHourController {
return JsonResponse.error("参数为空");
}
List<Integer> existsRids = hourService.getRidsByCourseId(courseId, BackendConstant.RESOURCE_TYPE_VIDEO);
List<CourseHour> hours = new ArrayList<>();
Date now = new Date();
for (CourseHourMultiRequest.HourItem item : req.getHours()) {
if (existsRids.contains(item.getRid())) {
return JsonResponse.error("课时《" + item.getTitle() + "》已存在");
}
hours.add(new CourseHour() {{
setCourseId(courseId);
setChapterId(item.getChapterId());

2
src/main/java/xyz/playedu/api/service/CourseHourService.java
View File

@ -28,4 +28,6 @@ public interface CourseHourService extends IService<CourseHour> {
void remove(Integer courseId, Integer chapterId);
void updateSort(List<Integer> ids, Integer cid);
List<Integer> getRidsByCourseId(Integer courseId, String type);
}

6
src/main/java/xyz/playedu/api/service/impl/CourseHourServiceImpl.java
View File

@ -10,6 +10,7 @@ import org.springframework.stereotype.Service;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.stream.Collectors;
/**
* @author tengteng
@ -93,6 +94,11 @@ public class CourseHourServiceImpl extends ServiceImpl<CourseHourMapper, CourseH
}
updateBatchById(hours);
}
@Override
public List<Integer> getRidsByCourseId(Integer courseId, String type) {
return list(query().getWrapper().eq("course_id", courseId).eq("type", type)).stream().map(CourseHour::getRid).toList();
}
}