07 微架构教务系统—

1、讲师接口概览

2、使用Swagger测试接口

3、控制层：TeacherController

package cn.org.xcore.edusys.controller.teacher;import cn.org.xcore.edusys.db.ext.model.Teacher;
import cn.org.xcore.edusys.db.ext.model.Position;
import cn.org.xcore.edusys.common.bean.ApiResponse;
import cn.org.xcore.edusys.common.EmailRunnable;
import cn.org.xcore.edusys.common.poi.PoiUtils;
import cn.org.xcore.edusys.service.TeacherService;
import cn.org.xcore.edusys.service.impl.DepartmentService;
import cn.org.xcore.edusys.service.impl.JobLevelService;
import cn.org.xcore.edusys.service.impl.PositionService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import org.thymeleaf.TemplateEngine;import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutorService;/*** @author 李海林 手机：13802780104|微信：lihailin9073|Email：767679879@qq.com* @copyright 个人开发者李海林版权所有，产品详情及技术服务请登录官网查询[http://www.x-core.org.cn]* @create 2019-08-20 18:42*/
@Api(tags = "03-讲师模块")
@RestController
@RequestMapping("/teacher")
public class TeacherController {@Autowiredprivate TeacherService teacherService;@Autowiredprivate DepartmentService departmentService;@Autowiredprivate PositionService positionService;@Autowiredprivate JobLevelService jobLevelService;@Autowiredprivate ExecutorService executorService;@Autowiredprivate TemplateEngine templateEngine;@Autowiredprivate JavaMailSender javaMailSender;@ApiOperation("获取民族列表")@GetMapping("/get_nation_list")public Map<String, Object> getNationList() {Map<String, Object> map = new HashMap<>();map.put("nations", teacherService.getAllNationList());map.put("politics", teacherService.getAllPolitics());map.put("deps", departmentService.getDepByPid(-1L));map.put("positions", positionService.getAllPos());map.put("joblevels", jobLevelService.getAllJobLevels());map.put("workID", String.format("%08d", teacherService.getMaxWorkID() + 1));return map;}@ApiOperation("获取讲师工号ID")@GetMapping("/get_max_work_id")public String getMaxWorkId() {return String.format("%08d", teacherService.getMaxWorkID() + 1);}@ApiOperation("新增讲师档案")@PostMapping("/add")public ApiResponse addTeacher(Teacher teacher) {if (teacherService.addTeacher(teacher) == 1) {List<Position> allPos = positionService.getAllPos();for (Position allPo : allPos) {if (allPo.getId() == teacher.getPosId()) {teacher.setPosName(allPo.getName());}}executorService.execute(new EmailRunnable(teacher, javaMailSender, templateEngine));return ApiResponse.success("添加成功!");}return ApiResponse.error("添加失败!");}@ApiOperation("更新讲师档案")@PutMapping("/update")public ApiResponse updateTeacher(Teacher teacher) {if (teacherService.updateTeacher(teacher) == 1) {return ApiResponse.success("更新成功!");}return ApiResponse.error("更新失败!");}@ApiOperation("注销讲师档案")@DeleteMapping("/del/{ids}")public ApiResponse deleteTeacherById(@PathVariable String ids) {if (teacherService.deleteTeacherById(ids)) {return ApiResponse.success("删除成功!");}return ApiResponse.error("删除失败!");}@ApiOperation("搜索讲师档案")@GetMapping("/search")public Map<String, Object> search(@RequestParam(defaultValue = "1") Integer page,@RequestParam(defaultValue = "10") Integer size, @RequestParam(defaultValue = "") String keywords,Long politicId, Long nationId, Long posId, Long jobLevelId, String engageForm, Long departmentId, String beginDateScope) {Map<String, Object> map = new HashMap<>();List<Teacher> teacherByPage = teacherService.search(page, size, keywords, politicId, nationId, posId, jobLevelId, engageForm, departmentId, beginDateScope);Long count = teacherService.getCountByKeywords(keywords, politicId, nationId, posId, jobLevelId, engageForm, departmentId, beginDateScope);map.put("teacherList", teacherByPage);map.put("count", count);return map;}@ApiOperation("导出讲师档案")@GetMapping("/export")public ResponseEntity<byte[]> export() {return PoiUtils.exportTeacher2Excel(teacherService.getAllTeachers());}@ApiOperation("导入讲师档案")@PostMapping("/import")public ApiResponse imports(MultipartFile file) {List<Teacher> teachers = PoiUtils.importTeacher(file, teacherService.getAllNationList(), teacherService.getAllPolitics(), departmentService.getAllDeps(), positionService.getAllPos(), jobLevelService.getAllJobLevels());if (teacherService.addTeachers(teachers) == teachers.size()) {return ApiResponse.success("导入成功!");}return ApiResponse.error("导入失败!");}
}

4、服务层：TeacherService、TeacherServiceImpl

（1）讲师服务接口

package cn.org.xcore.edusys.service.impl;import cn.org.xcore.edusys.db.ext.model.Teacher;
import cn.org.xcore.edusys.db.ext.model.Nation;
import cn.org.xcore.edusys.db.ext.model.Politics;
import cn.org.xcore.edusys.db.ext.mapper.ExtTeacherMapper;
import cn.org.xcore.edusys.service.TeacherService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;import java.text.DecimalFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;/*** 讲师服务** @author 李海林 手机：13802780104|微信：lihailin9073|Email：767679879@qq.com* @copyright 个人开发者李海林版权所有，产品详情及技术服务请登录官网查询[http://www.x-core.org.cn]* @create 2019-08-22 21:05*/
@Service
@Transactional
public class TeacherServiceImpl implements TeacherService {@Autowiredprivate ExtTeacherMapper extTeacherMapper;private SimpleDateFormat yearFormat = new SimpleDateFormat("yyyy");private SimpleDateFormat monthFormat = new SimpleDateFormat("MM");private SimpleDateFormat birthdayFormat = new SimpleDateFormat("yyyy-MM-dd");private DecimalFormat decimalFormat = new DecimalFormat("##.00");@Overridepublic List<Nation> getAllNationList() {return extTeacherMapper.getAllNations();}@Overridepublic List<Politics> getAllPolitics() {return extTeacherMapper.getAllPolitics();}@Overridepublic int addTeacher(Teacher teacher) {Date beginContract = teacher.getBeginContract();Date endContract = teacher.getEndContract();Double contractTerm = (Double.parseDouble(yearFormat.format(endContract)) - Double.parseDouble(yearFormat.format(beginContract))) * 12 + Double.parseDouble(monthFormat.format(endContract)) - Double.parseDouble(monthFormat.format(beginContract));teacher.setContractTerm(Double.parseDouble(decimalFormat.format(contractTerm / 12)));return extTeacherMapper.addEmp(teacher);}@Overridepublic Long getMaxWorkID() {Long maxWorkID = extTeacherMapper.getMaxWorkID();return maxWorkID == null ? 0 : maxWorkID;}@Overridepublic List<Teacher> search(Integer page, Integer size, String keywords, Long politicId, Long nationId, Long posId, Long jobLevelId, String engageForm, Long departmentId, String beginDateScope) {int start = (page - 1) * size;Date startBeginDate = null;Date endBeginDate = null;if (beginDateScope != null && beginDateScope.contains(",")) {try {String[] split = beginDateScope.split(",");startBeginDate = birthdayFormat.parse(split[0]);endBeginDate = birthdayFormat.parse(split[1]);} catch (ParseException e) {}}return extTeacherMapper.getEmployeeByPage(start, size, keywords, politicId, nationId, posId, jobLevelId, engageForm, departmentId, startBeginDate, endBeginDate);}@Overridepublic Long getCountByKeywords(String keywords, Long politicId, Long nationId, Long posId, Long jobLevelId, String engageForm, Long departmentId, String beginDateScope) {Date startBeginDate = null;Date endBeginDate = null;if (beginDateScope != null && beginDateScope.contains(",")) {try {String[] split = beginDateScope.split(",");startBeginDate = birthdayFormat.parse(split[0]);endBeginDate = birthdayFormat.parse(split[1]);} catch (ParseException e) {}}return extTeacherMapper.getCountByKeywords(keywords, politicId, nationId, posId, jobLevelId, engageForm, departmentId, startBeginDate, endBeginDate);}@Overridepublic int updateTeacher(Teacher teacher) {Date beginContract = teacher.getBeginContract();Date endContract = teacher.getEndContract();Double contractTerm = (Double.parseDouble(yearFormat.format(endContract)) - Double.parseDouble(yearFormat.format(beginContract))) * 12 + Double.parseDouble(monthFormat.format(endContract)) - Double.parseDouble(monthFormat.format(beginContract));teacher.setContractTerm(Double.parseDouble(decimalFormat.format(contractTerm / 12)));return extTeacherMapper.updateEmp(teacher);}@Overridepublic boolean deleteTeacherById(String ids) {String[] split = ids.split(",");return extTeacherMapper.deleteEmpById(split) == split.length;}@Overridepublic List<Teacher> getAllTeachers() {return extTeacherMapper.getEmployeeByPage(null, null, "", null, null, null, null, null, null, null, null);}@Overridepublic int addTeachers(List<Teacher> teachers) {return extTeacherMapper.addEmps(teachers);}@Overridepublic List<Teacher> getTeachersByPageShort(Integer page, Integer size) {int start = (page - 1) * size;return extTeacherMapper.getEmployeeByPageShort(start,size);}
}

（2）讲师服务

package cn.org.xcore.edusys.service;import cn.org.xcore.edusys.db.ext.model.Teacher;
import cn.org.xcore.edusys.db.ext.model.Nation;
import cn.org.xcore.edusys.db.ext.model.Politics;import java.util.List;/*** 讲师服务接口** @author 李海林 手机：13802780104|微信：lihailin9073|Email：767679879@qq.com* @copyright 个人开发者李海林版权所有，产品详情及技术服务请登录官网查询[http://www.x-core.org.cn]* @create 2019-08-22 21:00*/
public interface TeacherService {/*** 获取民族清单* @return 返回民族清单列表*/List<Nation> getAllNationList();/*** 获取政治面貌清单* @return 返回政治面貌清单列表*/List<Politics> getAllPolitics();/*** 新增讲师档案* @param teacher 讲师Teacher对象* @return*/int addTeacher(Teacher teacher);/*** 获取讲师工号ID* @return*/Long getMaxWorkID();/*** 搜索讲师档案* @param page 页码* @param size 页大小* @param keywords 关键词* @param politicId 政治面貌* @param nationId 民族* @param posId 职位* @param jobLevelId 职称* @param engageForm * @param departmentId 部门* @param beginDateScope 入职日期* @return*/List<Teacher> search(Integer page, Integer size, String keywords, Long politicId, Long nationId, Long posId, Long jobLevelId, String engageForm, Long departmentId, String beginDateScope);/*** 获取讲师档案搜索记录总数* @param keywords* @param politicId* @param nationId* @param posId* @param jobLevelId* @param engageForm* @param departmentId* @param beginDateScope* @return*/Long getCountByKeywords(String keywords, Long politicId, Long nationId, Long posId, Long jobLevelId, String engageForm, Long departmentId, String beginDateScope);/*** 更新讲师档案* @param teacher 讲师Teacher对象* @return*/int updateTeacher(Teacher teacher);/*** 删除讲师档案* @param ids 被删除档案的ID清单* @return*/boolean deleteTeacherById(String ids);/*** 获取全部讲师档案数据* @return*/List<Teacher> getAllTeachers();/*** 批量添加讲师档案* @param teachers 讲师Teacher对象列表* @return*/int addTeachers(List<Teacher> teachers);/*** 分页获取讲师档案* @param page 页码* @param size 页大小* @return*/List<Teacher> getTeachersByPageShort(Integer page, Integer size);}

5、数据层：通过MyBatis Generator自动生成

上图箭头指向位置的代码模块，即是通过MyBatis Generator生成的数据层代码，讲师接口依赖于该数据层。

6、数据表：teacher、nation、region、position、title等

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