zm/nuttyreading-java
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This commit is contained in:
wangjinlei
2024-03-26 18:01:10 +08:00
parent d4f30ed903
commit 8df893a543
3 changed files with 26 additions and 0 deletions
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3
src/main/java/com/peanut/modules/master/service/CourseService.java
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@@ -5,6 +5,7 @@ import com.baomidou.mybatisplus.extension.service.IService;
import com.peanut.common.utils.R;
import com.peanut.modules.common.entity.CourseEntity;
import java.util.List;
import java.util.Map;
public interface CourseService extends IService<CourseEntity> {
@@ -12,4 +13,6 @@ public interface CourseService extends IService<CourseEntity> {
Page getCourseList(Map<String ,Object> map);
R delCourse(int id);
List<CourseEntity> getCourseListForSociology(int sociologyId);
}

11
src/main/java/com/peanut/modules/master/service/impl/CourseServiceImpl.java
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@@ -3,6 +3,7 @@ package com.peanut.modules.master.service.impl;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.github.yulichang.wrapper.MPJLambdaWrapper;
import com.peanut.common.utils.ObjectUtils;
import com.peanut.common.utils.R;
import com.peanut.modules.common.dao.*;
@@ -91,6 +92,16 @@ public class CourseServiceImpl extends ServiceImpl<CourseDao, CourseEntity> impl
return R.ok();
}
@Override
public List<CourseEntity> getCourseListForSociology(int sociologyId) {
MPJLambdaWrapper<CourseToSociologyEntity> wrapper = new MPJLambdaWrapper<>();
wrapper.selectAll(CourseEntity.class);
wrapper.leftJoin(CourseEntity.class,CourseEntity::getId,CourseToSociologyEntity::getCourseId);
wrapper.eq(CourseToSociologyEntity::getSociologyId,sociologyId);
List<CourseEntity> courseEntities = courseToSociologyDao.selectJoinList(CourseEntity.class, wrapper);
return courseEntities;
}
private List<Integer> categoryIds(Integer id){
ArrayList<Integer> integers = new ArrayList<>();
CourseCategoryEntity courseCategoryEntity = courseCategoryDao.selectById(id);