package com.schoolinout.api.service.impl; import com.schoolinout.api.mapper.ApiParentMapper; import com.schoolinout.api.mapper.ApiParentStudentRelationMapper; import com.schoolinout.api.service.IApiParentService; import com.schoolinout.system.domain.Parent; import com.schoolinout.system.domain.ParentStudent; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; /** * @author sakura * @date 2024/1/9 17:17:18 Tue */ @Service public class ApiParentServiceImpl implements IApiParentService { @Autowired private ApiParentMapper parentMapper; @Autowired private ApiParentStudentRelationMapper relationMapper; @Override public Parent listParentSimple(Parent selectCondition) { return parentMapper.selectOnlyOne(selectCondition); } @Override @Transactional(rollbackFor = RuntimeException.class) public void saveParent(Parent parent) { // 先保存 家长 parentMapper.insert(parent); // 两种情况 // 一种是他绑定原来系统中就已经绑定的 // 第二他第一次绑定 ParentStudent parentStudent = new ParentStudent(); parentStudent.setParentId(parent.getId()); // 默认先只能绑定一个 parentStudent.setStudentId(Long.valueOf(parent.getStudentIds())); relationMapper.insertOrUpdate(parentStudent); } }