基于Java的高校实验室网上预约系统设计与实现（毕业论文）

package com.example.controller; import cn.hutool.core.util.StrUtil; import cn.hutool.crypto.SecureUtil; import cn.hutool.json.JSONArray; import cn.hutool.json.JSONObject; import com.example.common.Result; import com.example.common.ResultCode; import com.example.entity.Account; import com.example.entity.AuthorityInfo; import com.example.exception.CustomException; import com.example.entity.AdminInfo; import com.example.entity.TeacherInfo; import com.example.entity.StudentInfo; import com.example.service.AdminInfoService; import com.example.service.TeacherInfoService; import com.example.service.StudentInfoService; import org.springframework.web.bind.annotation.*; import org.springframework.beans.BeanUtils; import org.springframework.beans.factory.annotation.Value; import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; import cn.hutool.json.JSONUtil; import java.util.*; import java.util.stream.Collectors; @RestController public class AccountController { @Value("${authority.info}") private String authorityStr; @Resource private AdminInfoService adminInfoService; @Resource private TeacherInfoService teacherInfoService; @Resource private StudentInfoService studentInfoService; @PostMapping("/login") public Result<Account> login(@RequestBody Account account, HttpServletRequest request) { if (StrUtil.isBlank(account.getName()) || StrUtil.isBlank(account.getPassword()) || account.getLevel() == null) { throw new CustomException(ResultCode.PARAM_LOST_ERROR); } Integer level = account.getLevel(); Account login = new Account(); if (1 == level) { login = adminInfoService.login(account.getName(), account.getPassword()); } if (2 == level) { login = teacherInfoService.login(account.getName(), account.getPassword()); } if (3 == level) { login = studentInfoService.login(account.getName(), account.getPassword()); } request.getSession().setAttribute("user", login); return Result.success(login); } @PostMapping("/register") public Result<Account> register(@RequestBody Account account) { Integer level = account.getLevel(); Account login = new Account(); if (1 == level) { AdminInfo info = new AdminInfo(); BeanUtils.copyProperties(account, info); login = adminInfoService.add(info); } if (2 == level) { TeacherInfo info = new TeacherInfo(); BeanUtils.copyProperties(account, info); login = teacherInfoService.add(info); } if (3 == level) { StudentInfo info = new StudentInfo(); BeanUtils.copyProperties(account, info); login = studentInfoService.add(info); } return Result.success(login); } @GetMapping("/logout") public Result logout(HttpServletRequest request) { request.getSession().setAttribute("user", null); return Result.success(); } @GetMapping("/auth") public Result getAuth(HttpServletRequest request) { Object user = request.getSession().getAttribute("user"); if(user == null) { return Result.error("401", "未登录"); } return Result.success(user); } @GetMapping("/getAccountInfo") public Result<Object> getAccountInfo(HttpServletRequest request) { Account account = (Account) request.getSession().getAttribute("user"); if (account == null) { return Result.success(new Object()); } Integer level = account.getLevel(); if (1 == level) { return Result.success(adminInfoService.findById(account.getId())); } if (2 == level) { return Result.success(teacherInfoService.findById(account.getId())); } if (3 == level) { return Result.success(studentInfoService.findById(account.getId())); } return Result.success(new Object()); } @GetMapping("/getSession") public Result<Map<String, String>> getSession(HttpServletRequest request) { Account account = (Account) request.getSession().getAttribute("user"); if (account == null) { return Result.success(new HashMap<>(1)); } Map<String, String> map = new HashMap<>(1); map.put("username", account.getName()); return Result.success(map); } @GetMapping("/getAuthority") public Result<List<AuthorityInfo>> getAuthorityInfo() { List<AuthorityInfo> authorityInfoList = JSONUtil.toList(JSONUtil.parseArray(authorityStr), AuthorityInfo.class); return Result.success(authorityInfoList); } /** * 获取当前用户所能看到的模块信息 * @param request * @return */ @GetMapping("/authority") public Result<List<Integer>> getAuthorityInfo(HttpServletRequest request) { Account user = (Account) request.getSession().getAttribute("user"); if (user == null) { return Result.success(new ArrayList<>()); } JSONArray objects = JSONUtil.parseArray(authorityStr); for (Object object : objects) { JSONObject jsonObject = (JSONObject) object; if (user.getLevel().equals(jsonObject.getInt("level"))) { JSONArray array = JSONUtil.parseArray(jsonObject.getStr("models")); List<Integer> modelIdList = array.stream().map((o -> { JSONObject obj = (JSONObject) o; return obj.getInt("modelId"); })).collect(Collectors.toList()); return Result.success(modelIdList); } } return Result.success(new ArrayList<>()); } @GetMapping("/permission/{modelId}") public Result<List<Integer>> getPermission(@PathVariable Integer modelId, HttpServletRequest request) { List<AuthorityInfo> authorityInfoList = JSONUtil.toList(JSONUtil.parseArray(authorityStr), AuthorityInfo.class); Account user = (Account) request.getSession().getAttribute("user"); if (user == null) { return Result.success(new ArrayList<>()); } Optional<AuthorityInfo> optional = authorityInfoList.stream().filter(x -> x.getLevel().equals(user.getLevel())).findFirst(); if (optional.isPresent()) { Optional<AuthorityInfo.Model> firstOption = optional.get().getModels().stream().filter(x -> x.getModelId().equals(modelId)).findFirst(); if (firstOption.isPresent()) { List<Integer> info = firstOption.get().getOperation(); return Result.success(info); } } return Result.success(new ArrayList<>()); } @PutMapping("/updatePassword") public Result updatePassword(@RequestBody Account info, HttpServletRequest request) { Account account = (Account) request.getSession().getAttribute("user"); if (account == null) { return Result.error(ResultCode.USER_NOT_EXIST_ERROR.code, ResultCode.USER_NOT_EXIST_ERROR.msg); } String oldPassword = SecureUtil.md5(info.getPassword()); if (!oldPassword.equals(account.getPassword())) { return Result.error(ResultCode.PARAM_PASSWORD_ERROR.code, ResultCode.PARAM_PASSWORD_ERROR.msg); } info.setPassword(SecureUtil.md5(info.getNewPassword())); Integer level = account.getLevel(); if (1 == level) { AdminInfo adminInfo = new AdminInfo(); BeanUtils.copyProperties(info, adminInfo); adminInfoService.update(adminInfo); } if (2 == level) { TeacherInfo teacherInfo = new TeacherInfo(); BeanUtils.copyProperties(info, teacherInfo); teacherInfoService.update(teacherInfo); } if (3 == level) { StudentInfo studentInfo = new StudentInfo(); BeanUtils.copyProperties(info, studentInfo); studentInfoService.update(studentInfo); } info.setLevel(level); info.setName(account.getName());