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wangjinlei
2024-04-11 16:18:34 +08:00
parent e9064b617d
commit 0806ae7220
5 changed files with 60 additions and 3 deletions
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6
src/main/java/com/peanut/modules/sociology/service/CourseService.java
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@@ -1,7 +1,9 @@
package com.peanut.modules.sociology.service;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.IService;
import com.peanut.modules.common.entity.CourseEntity;
import com.peanut.modules.common.to.ParamTo;
import java.util.List;
@@ -11,4 +13,8 @@ public interface CourseService extends IService<CourseEntity> {
List<CourseEntity> getCourseListBySociology(String sociologyId);
Page<CourseEntity> getSociologyCourseList(ParamTo param);
Page<CourseEntity> getUserLateCourseList(ParamTo param);
}

20
src/main/java/com/peanut/modules/sociology/service/impl/CourseServiceImpl.java
View File

@@ -1,6 +1,7 @@
package com.peanut.modules.sociology.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.modules.common.dao.CourseDao;
@@ -9,6 +10,7 @@ import com.peanut.modules.common.dao.UserToCourseDao;
import com.peanut.modules.common.entity.CourseEntity;
import com.peanut.modules.common.entity.CourseToSociologyEntity;
import com.peanut.modules.common.entity.UserToCourseEntity;
import com.peanut.modules.common.to.ParamTo;
import com.peanut.modules.sociology.service.CourseService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
@@ -48,4 +50,22 @@ public class CourseServiceImpl extends ServiceImpl<CourseDao, CourseEntity> impl
return courseList;
}
@Override
public Page getSociologyCourseList(ParamTo param) {
MPJLambdaWrapper<CourseEntity> wrapper = new MPJLambdaWrapper<>();
wrapper.selectAll(CourseEntity.class);
wrapper.leftJoin(CourseToSociologyEntity.class,CourseToSociologyEntity::getCourseId,CourseEntity::getId);
Page<CourseEntity> courseEntityPage = this.getBaseMapper().selectJoinPage(new Page<>(param.getPage(), param.getLimit()),CourseEntity.class, wrapper);
return courseEntityPage;
}
@Override
public Page<CourseEntity> getUserLateCourseList(ParamTo param) {
MPJLambdaWrapper<CourseEntity> wrapper = new MPJLambdaWrapper<>();
wrapper.selectAll(CourseEntity.class);
wrapper.leftJoin(UserToCourseEntity.class,UserToCourseEntity::getCourseId,CourseEntity::getId);
wrapper.eq(UserToCourseEntity::getUserId,param.getId());
Page<CourseEntity> courseEntityPage = this.getBaseMapper().selectJoinPage(new Page<>(param.getPage(), param.getLimit()), CourseEntity.class, wrapper);
return courseEntityPage;
}
}