From d01fa2df1b46f45647e82be6d1476ea1e295f995 Mon Sep 17 00:00:00 2001
From: xiangpei <xiangpei@timesnew.cn>
Date: 星期日, 27 十月 2024 21:31:53 +0800
Subject: [PATCH] 一个班级可以有多个老师
---
src/main/java/com/ycl/jxkg/service/impl/ClassesServiceImpl.java | 42 ++++++++++++++++++++++++++++++++++++++++++
1 files changed, 42 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/ycl/jxkg/service/impl/ClassesServiceImpl.java b/src/main/java/com/ycl/jxkg/service/impl/ClassesServiceImpl.java
index 94a5c85..78a8613 100644
--- a/src/main/java/com/ycl/jxkg/service/impl/ClassesServiceImpl.java
+++ b/src/main/java/com/ycl/jxkg/service/impl/ClassesServiceImpl.java
@@ -5,6 +5,7 @@
import com.baomidou.mybatisplus.extension.conditions.update.LambdaUpdateChainWrapper;
import com.ycl.jxkg.context.WebContext;
import com.ycl.jxkg.domain.entity.Classes;
+import com.ycl.jxkg.domain.entity.ClassesUser;
import com.ycl.jxkg.domain.vo.StudentSimpleVO;
import com.ycl.jxkg.domain.vo.StudentVO;
import com.ycl.jxkg.enums.general.ClassesStatusEnum;
@@ -15,12 +16,16 @@
import com.ycl.jxkg.domain.form.ClassesForm;
import com.ycl.jxkg.domain.vo.ClassesVO;
import com.ycl.jxkg.domain.query.ClassesQuery;
+import com.ycl.jxkg.service.ClassesUserService;
import com.ycl.jxkg.utils.PageUtil;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;
import lombok.RequiredArgsConstructor;
+import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.Assert;
+import org.springframework.util.CollectionUtils;
+import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
@@ -36,6 +41,7 @@
private final ClassesMapper classesMapper;
private final WebContext webContext;
+ private final ClassesUserService classesUserService;
/**
* 娣诲姞
@@ -43,11 +49,23 @@
* @return
*/
@Override
+ @Transactional(rollbackFor = Exception.class)
public Result add(ClassesForm form) {
Classes entity = ClassesForm.getEntityByForm(form, null);
entity.setStatus(ClassesStatusEnum.NORMAL);
entity.setCreateUser(webContext.getCurrentUser().getId());
baseMapper.insert(entity);
+
+ List<Integer> teacherList = form.getTeacherList();
+ if (! CollectionUtils.isEmpty(teacherList)) {
+ for (Integer teacherUserId : teacherList) {
+ ClassesUser classesUser = new ClassesUser();
+ classesUser.setClassesId(entity.getId());
+ classesUser.setUserId(teacherUserId);
+ classesUser.setTeacher(Boolean.TRUE);
+ classesUserService.save(classesUser);
+ }
+ }
return Result.ok("娣诲姞鎴愬姛");
}
@@ -57,6 +75,7 @@
* @return
*/
@Override
+ @Transactional(rollbackFor = Exception.class)
public Result update(ClassesForm form) {
Classes entity = baseMapper.selectById(form.getId());
@@ -64,6 +83,21 @@
Assert.notNull(entity, "璁板綍涓嶅瓨鍦�");
BeanUtils.copyProperties(form, entity);
baseMapper.updateById(entity);
+
+ new LambdaUpdateChainWrapper<>(classesUserService.getBaseMapper())
+ .eq(ClassesUser::getClassesId, entity.getId())
+ .eq(ClassesUser::getTeacher, Boolean.TRUE)
+ .remove();
+ List<Integer> teacherList = form.getTeacherList();
+ if (! CollectionUtils.isEmpty(teacherList)) {
+ for (Integer teacherUserId : teacherList) {
+ ClassesUser classesUser = new ClassesUser();
+ classesUser.setClassesId(entity.getId());
+ classesUser.setUserId(teacherUserId);
+ classesUser.setTeacher(Boolean.TRUE);
+ classesUserService.save(classesUser);
+ }
+ }
return Result.ok("淇敼鎴愬姛");
}
@@ -99,6 +133,14 @@
IPage<ClassesVO> page = PageUtil.getPage(query, ClassesVO.class);
query.setUserId(webContext.getCurrentUser().getId());
baseMapper.getPage(page, query);
+
+ for (ClassesVO vo : page.getRecords()) {
+ List<StudentVO> teacherList = classesUserService.getTeacherListByClassesId(vo.getId());
+ List<Integer> teacherIds = teacherList.stream().map(StudentVO::getId).collect(Collectors.toList());
+ String teacherNamesStr = teacherList.stream().map(StudentVO::getRealName).collect(Collectors.joining(","));
+ vo.setTeacherList(teacherIds);
+ vo.setTeacherNamesStr(teacherNamesStr);
+ }
return Result.ok().data(page.getRecords()).total(page.getTotal());
}
--
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