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added: 课时重复添加检测

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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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10
src/main/java/xyz/playedu/api/service/CourseHourService.java
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@@ -7,10 +7,10 @@ import xyz.playedu.api.exception.NotFoundException;
import java.util.List;
/**
* @author tengteng
* @description 针对表【course_hour】的数据库操作Service
* @createDate 2023-03-15 10:16:45
*/
* @author tengteng
* @description 针对表【course_hour】的数据库操作Service
* @createDate 2023-03-15 10:16:45
*/
public interface CourseHourService extends IService<CourseHour> {
CourseHour findOrFail(Integer id, Integer courseId) throws NotFoundException;
@@ -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
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@@ -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();
}
}