基于springboot+vue+mysql学科竞赛管理系统(高分毕业设计)

package com.sang.subjectcompetition.service.impl; import com.sang.subjectcompetition.entity.*; import com.sang.subjectcompetition.entity.resultInfo.ProResult; import com.sang.subjectcompetition.entity.resultInfo.UserInfo; import com.sang.subjectcompetition.respository.Student_ProjectRepository; import com.sang.subjectcompetition.respository.TeacherRepository; import com.sang.subjectcompetition.respository.Teacher_ProjectRepository; import com.sang.subjectcompetition.service.*; import com.sang.subjectcompetition.service.util.UpdateUtil; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import javax.transaction.Transactional; import java.util.*; @Service @Transactional public class TeacherServiceImpl implements TeacherService { @Autowired private TeacherRepository teacherRepository; @Autowired private Teacher_ProjectRepository teacher_projectRepository; @Autowired private Student_ProjectRepository student_projectRepository; @Autowired private Teacher_ProjectService teacher_projectService; @Autowired private CompService compService; @Autowired private ProjectService projectService; @Autowired private Student_ProjectService student_projectService; @Autowired private College_CompService college_compService; @Autowired private StudentService studentService; @Autowired private MessageService messageService; //基本操作-------------------------------------------------------- @Override public Teacher save(Teacher teacher) { return teacherRepository.save(teacher); } @Override public Teacher getTeacherById(Integer id) { return teacherRepository.findById(id).orElse(null); } //业务逻辑-------------------------------------------------------- /** * 更新老师信息 * @param teacher * @return */ @Override public UserInfo updateTeacher(Teacher teacher) { UserInfo userInfo=new UserInfo(); Teacher teacher_db=getTeacherById(teacher.getId()); UpdateUtil.copyNullProperties(teacher,teacher_db); Teacher save = this.save(teacher_db); if (save!=null){ userInfo.setCode(200); userInfo.setMessage("信息更改成功！"); userInfo.setData(save); return userInfo; }else { userInfo.setCode(400); userInfo.setMessage("信息更改失败！"); return userInfo; } } /** * 获得本院系所有老师 * @param collegeId * @return */ @Override public List<Teacher> getAllTeachersByCollegeId(Integer collegeId) { List<Teacher> teacherList = teacherRepository.getTeachersByCollege_Id(collegeId); return teacherList; } //----------------------------面向学院-------------------------- /** * 老师向学院申请参加比赛，并创建自己的项目 * @param teacherId * @param compId * @param project * @return */ @Override public ProResult applyJoinComp(Integer teacherId, Integer compId,Project project) { Teacher teacher = getTeacherById(teacherId); College college = teacher.getCollege(); ProResult proResult=new ProResult(); Comp comp = compService.findCompById(compId); /* if(comp.getMaxCountProject()<=comp.getCountProject()){//判断是否已满名额限制 proResult.setCode(400); proResult.setMessage("比赛队伍满额！"); return proResult; }*/ if (comp.getCompState()==0){ proResult.setCode(401); proResult.setMessage("比赛正在规划中，无法申请！"); return proResult; }else if(comp.getCompState()==2){ proResult.setCode(401); proResult.setMessage("比赛已截止报名，无法申请！"); return proResult; }else if(comp.getCompState()==3){ proResult.setCode(401); proResult.setMessage("比赛正在进行中，无法申请！"); return proResult; }else if(comp.getCompState()!=1){ proResult.setCode(401); proResult.setMessage("比赛已结束，无法申请！"); return proResult; } //判断申请人是否已经申请过此项目 0默认 1申请 2驳回 3同意 4重新申请 if(project.getId()!=null){//如果是重新申请 Integer projectId = project.getId(); Teacher_Project teacher_project = teacher_projectService.findTeacher_ProjectByTeacherIdAndProjectIdAndIsCreator(teacherId, projectId, true); Integer applyOrJoinState = teacher_project.getApplyOrJoin(); if (applyOrJoinState==1|applyOrJoinState==4){//已经申请过 重新点击申请按钮 proResult.setMessage("您已申请过该比赛，请耐心等待"); proResult.setCode(400); return proResult; }else if (applyOrJoinState==3){//已经同意了的项目 proResult.setMessage("您的项目申请已经通过，请勿重复点击"); proResult.setCode(400); return proResult; }else if (applyOrJoinState==0){ proResult.setMessage("状态异常，请联系管理员"); proResult.setCode(400); return proResult; }else{//-------------------------------2是驳回 代表重新申请此项目 teacher_project.setApplyOrJoin(4);//重复申请 teacher_project.setUpdateApplyDate(new Date());//重复申请 Project project_db = projectService.getProjectById(projectId); UpdateUtil.copyNullProperties(project,project_db); proResult.setMessage("已发起重复申请"); proResult.setCode(200); Message message=new Message(); message.setReceiver(college.getTargetId()); message.setSender(teacher.getTargetId()); message.setSenderRole(1); message.setReceiverRole(2); message.setTitle("你有新的项目申请"); message.setContent(teacher.getNickname()+"老师，用户名："+teacher.getUsername() +"重新发出项目申请"+" 项目名:"+project.getProjectName()+"，所属比赛为："+project.getComp().getCompName() +"请尽快处理！"); message.setType(0); message.setMsgDate(new Date()); messageService.save(message); return proResult; } } Teacher_Project teacher_project =new Teacher_Project(); project.setCreateByTeacher(getTeacherById(teacherId));//设置项目创建者的老师 project.setApplyState(0);//未审核 project.setComp(comp); project = projectService.save(project); teacher_project.setTeacher(getTeacherById(teacherId)); teacher_project.setProject(project); teacher_project.setApplyDate(new Date()); teacher_project.setUpdateApplyDate(new Date()); teacher_project.setApplyOrJoin(1);//申请 teacher_project.setIsCreator(true);//设置创建者标志 Teacher_Project teacherProject = teacher_projectService.save(teacher_project); if (teacherProject!=null){ proResult.setCode(200); proResult.setMessage("申请已发出！"); Message message=new Message(); message.setReceiver(college.getTargetId()); message.setSender(teacher.getTargetId()); message.setSenderRole(1); message.setReceiverRole(2); message.setTitle("你有新的项目申请"); message.setContent(teacher.getNickname()+"老师，用户名："+teacher.getUsername()