From e4451cbe7eea81c397353e8d5649e52dcbd3b7d1 Mon Sep 17 00:00:00 2001 From: guyue <1721849008@qq.com> Date: 星期五, 05 九月 2025 13:14:00 +0800 Subject: [PATCH] 平台筛选 --- src/main/java/com/linghu/controller/UserController.java | 183 ++------------------------------------------- 1 files changed, 10 insertions(+), 173 deletions(-) diff --git a/src/main/java/com/linghu/controller/UserController.java b/src/main/java/com/linghu/controller/UserController.java index adb5599..4a47a54 100644 --- a/src/main/java/com/linghu/controller/UserController.java +++ b/src/main/java/com/linghu/controller/UserController.java @@ -35,13 +35,12 @@ import org.springframework.web.bind.annotation.*; import org.springframework.web.multipart.MultipartFile; +import javax.validation.Valid; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.time.LocalDateTime; -import java.util.ArrayList; -import java.util.List; -import java.util.Map; -import java.util.Objects; +import java.util.*; +import java.util.regex.Pattern; import java.util.stream.Collectors; @RestController @@ -57,36 +56,18 @@ @PostMapping @ApiOperation(value = "添加") - public ResponseResult add(@RequestBody User user) { - List<User> list = userService.list(new LambdaQueryWrapper<User>().eq(User::getUser_email, user.getUser_email())); - if (list != null && list.size() > 0) { - return ResponseResult.success("该邮箱已存在"); - } - user.setStatus("正常"); - userService.save(user); - return ResponseResult.success(); + public ResponseResult add(@Valid @RequestBody User user) { + return userService.addUser(user); } - /** * 修改用户 */ @PutMapping @ApiOperation(value = "修改") - public ResponseResult edit(@RequestBody User user) { - User user1 = userService.getById(user.getUser_id()); - if (user1 == null) { - return ResponseResult.error("该账户不存在"); - } - List<User> list = userService.list(new LambdaQueryWrapper<User>() - .ne(User::getUser_id, user.getUser_id()) - .eq(User::getUser_email, user.getUser_email())); - if (list != null && list.size() > 0) { - return ResponseResult.success("该邮箱已存在"); - } - userService.updateById(user); - return ResponseResult.success(); + public ResponseResult edit(@Valid @RequestBody User user) { + return userService.editUser(user); } @@ -121,160 +102,16 @@ @GetMapping("/downloadTemplate") @ApiOperation("下载模板") public ResponseEntity<byte[]> downloadTemplate() throws IOException { - // 1. 查询所有分组名称 - List<Sectionalization> sections = sectionalizationService.list(null); - List<String> sectionNames = sections.stream() - .map(Sectionalization::getSectionalization_name) - .filter(Objects::nonNull) - .collect(Collectors.toList()); - - // 2. 创建Excel写出器 - ByteArrayOutputStream out = new ByteArrayOutputStream(); - - // 3. 使用自定义的SheetWriteHandler来添加数据验证 - ExcelWriter excelWriter = EasyExcel.write(out, UserExcel.class) - .registerWriteHandler(new SheetWriteHandler() { - @Override - public void afterSheetCreate(WriteWorkbookHolder writeWorkbookHolder, - WriteSheetHolder writeSheetHolder) { - Sheet sheet = writeSheetHolder.getSheet(); - - // 添加数据验证(下拉框) - DataValidationHelper helper = sheet.getDataValidationHelper(); - CellRangeAddressList rangeList = new CellRangeAddressList( - 1, 65535, 3, 3); // D列(第4列) - - DataValidationConstraint constraint = helper.createExplicitListConstraint( - sectionNames.toArray(new String[0])); - DataValidation validation = helper.createValidation(constraint, rangeList); - sheet.addValidationData(validation); - } - }) - .build(); - - // 4. 写入空数据 - WriteSheet writeSheet = EasyExcel.writerSheet("账号模板").build(); - excelWriter.write(new ArrayList<>(), writeSheet); - excelWriter.finish(); - - // 5. 构建响应 - return ResponseEntity.ok() - .header(HttpHeaders.CONTENT_DISPOSITION, "attachment;filename=user_template.xlsx") - .contentType(MediaType.APPLICATION_OCTET_STREAM) - .body(out.toByteArray()); + return userService.downloadUser(); } + /** * 导入文件 */ - // 导入文件 - @Autowired - private SectionalizationService sectionalizationService; @PostMapping("/importUserExcel") @ApiOperation("导入用户数据") public ResponseResult importUserExcel(@RequestParam("file") MultipartFile file) { - //查找出用户列表 - List<User> userList = userService.list(); - //名称 - Map<String, User> nameMap = userList.stream() - .collect(Collectors.toMap( - User::getUser_name, // Key映射 - excel -> excel, // Value映射 - (oldValue, newValue) -> oldValue // 键冲突处理(保留旧值) - )); - - //查找出分组列表 - List<Sectionalization> list = sectionalizationService.list(); - //分组 - Map<String, Sectionalization> sectionalizationMap = list.stream() - .collect(Collectors.toMap( - Sectionalization::getSectionalization_name, // Key映射 - excel -> excel, // Value映射 - (oldValue, newValue) -> oldValue // 键冲突处理(保留旧值) - )); - - try { - // 检查文件是否为空 - if (file.isEmpty()) { - return ResponseResult.error("上传文件不能为空"); - } - // 使用自定义监听器读取数据(包含行号) - UserExcelListener listener = new UserExcelListener(); - - // 读取Excel数据 - EasyExcel.read(file.getInputStream()) - .head(UserExcel.class) - .sheet() - .doReadSync(); - - // 数据转换与验证 - List<ExcelDataWithRow<UserExcel>> excelList = listener.getDataList(); - List<User> insertUserList = new ArrayList<>(); - List<String> errorMessages = new ArrayList<>(); - List<String> emailList = new ArrayList<>(); - for (ExcelDataWithRow<UserExcel> excelData : excelList) { - int rowNum = excelData.getRowNumber(); - UserExcel excel = excelData.getData(); - List<String> rowErrors = new ArrayList<>(); - // 检查必要字段 - if (!StringUtils.hasText(excel.getUser_name())) { - rowErrors.add("用户名称不能为空"); - } - if (!StringUtils.hasText(excel.getUser_email())) { - rowErrors.add("邮箱不能为空"); - }else{ - if (emailList.contains(excel.getUser_email())) { - rowErrors.add("导入数据中邮箱重复"); - } - if (nameMap.containsKey(excel.getUser_email())){ - rowErrors.add("邮箱与数据库中重复"); - } - } - if (!StringUtils.hasText(String.valueOf(excel.getPassword()))) { - rowErrors.add("密码不能为空"); - } - - if (!StringUtils.hasText(excel.getSectionalization_name())) { - rowErrors.add("分组不能为空"); - }else if (!sectionalizationMap.containsKey(excel.getSectionalization_name())){ - rowErrors.add("分组不存在"); - } - - if (!rowErrors.isEmpty()) { - errorMessages.add(String.format("第%d行错误: %s", rowNum, String.join(";", rowErrors))); - }else { - // 构建Platform对象... - User user = new User(); - user.setUser_name(excel.getUser_name()); - user.setUser_email(excel.getUser_email()); - user.setPassword(excel.getPassword()); - user.setSectionalization_id(sectionalizationMap.get(excel.getSectionalization_name()).getSectionalization_id()); - user.setStatus("正常"); - insertUserList.add(user); - emailList.add(excel.getUser_email()); - } - } - // 处理错误 - if (!errorMessages.isEmpty()) { - // 构建清晰的错误信息 - StringBuilder errorMsg = new StringBuilder(); - errorMsg.append("导入失败,共").append(errorMessages.size()).append("条数据存在错误:\n"); - errorMessages.forEach(msg -> errorMsg.append(msg).append("\n")); - - return ResponseResult.error(400, errorMsg.toString()); - } - // 开始添加 - userService.saveBatch(insertUserList); - // 返回信息 - return ResponseResult.success(); - } - catch (Exception e) { - // 记录详细异常信息 - - return ResponseResult.error("文件解析失败:" + e.getMessage()); - } + return userService.importUser(file); } - - - } -- Gitblit v1.7.1