基于SpringBoot和Vue的网页端通讯录管理系统设计源码

package com.ldx.connect.controller; import com.alibaba.excel.EasyExcel; import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import com.ldx.connect.common.ExcelDataListener; import com.ldx.connect.common.R; import com.ldx.connect.common.VCardConverter; import com.ldx.connect.entity.Contact; import com.ldx.connect.entity.ExportContact; import com.ldx.connect.entity.PageResult; import com.ldx.connect.service.ContactService; import lombok.extern.slf4j.Slf4j; import org.springframework.beans.BeanUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.HttpHeaders; import org.springframework.http.HttpStatus; import org.springframework.http.MediaType; import org.springframework.http.ResponseEntity; import org.springframework.web.bind.annotation.*; import org.springframework.web.multipart.MultipartFile; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import java.io.IOException; import java.nio.charset.StandardCharsets; import java.time.LocalDate; import java.time.LocalDateTime; import java.util.ArrayList; import java.util.Arrays; import java.util.List; @Slf4j//日志 @RestController @RequestMapping("/contact") public class ContactController { @Autowired private ContactService contactService; @Autowired private HttpServletRequest request; @Autowired private ExcelDataListener excelDataListener; //获取分页数据 @GetMapping("/page") public R<Page<Contact>> page(int currentPage, int pageSize, String groupname, String input){ // 获取当前请求的Session HttpSession session = request.getSession(false); // 参数 false 表示如果Session不存在则不创建新的Session // 获取Session中存储的属性值 Integer userid = (Integer) session.getAttribute("userid"); //构造分页构造器 Page<Contact> pageInfo=new Page<>(currentPage,pageSize); //构造条件构造器 LambdaQueryWrapper<Contact> queryWrapper=new LambdaQueryWrapper<>(); //当有groupname参数 查询条件为相等 当有input参数 查询条件为模糊查询 而且默认只能查到自己的数据 queryWrapper.like(groupname != null, Contact::getGroupName, groupname) .eq(Contact::getUserId, userid) .like(input != null, Contact::getName, input) .or() .like(input != null, Contact::getEmail, input) .or() .like(input != null, Contact::getPhoneNumber, input); //添加排序条件 queryWrapper.orderByAsc(Contact::getName); //执行查询 contactService.page(pageInfo,queryWrapper); return R.success(pageInfo); } @GetMapping("/espage") public R<PageResult> espage(int currentPage, int pageSize, String groupname, String input){ System.out.println("@GetMapping(\"/espage\")"); return contactService.espage(currentPage,pageSize,groupname,input); } // @GetMapping("/selectById") public R<Contact> page(int id){ //查询数据库 LambdaQueryWrapper<Contact> queryWrapper = new LambdaQueryWrapper<>(); queryWrapper.eq(Contact::getId,id); Contact emp =contactService.getOne(queryWrapper); return R.success(emp); } //更新数据 @PutMapping("/update") public R<String> update(@RequestBody Contact contact){ contactService.updateById(contact); return R.success("修改分类信息"); } //添加数据 @PostMapping("/add") public R<String> save(@RequestBody Contact contact){ contactService.save(contact); return R.success("新增菜品成功"); } @DeleteMapping("/{id}") public R<String> delete(@PathVariable Long id) { boolean deleted = contactService.removeById(id); return R.success("分类信息删除成功"); } @PostMapping("/deleteByIds") public R<String> deleteContactsByIds(@RequestBody List<Long> ids) { // 在实际应用中，根据传入的 IDs 执行批量删除操作 contactService.removeByIds(ids); return R.success("批量删除成功"); } @PostMapping("/move/{groupName}") public R<String> move(@RequestBody List<Long> ids,@PathVariable String groupName) { List<Contact> contactList=contactService.listByIds(ids); for (Contact contact : contactList) { contact.setGroupName(groupName); } contactService.saveOrUpdateBatch(contactList); return R.success("批量移动成功"); } @PostMapping("/copy/{groupName}") public R<String> copy(@RequestBody List<Long> ids,@PathVariable String groupName) { List<Contact> contactList=contactService.listByIds(ids); for (Contact contact : contactList) { //如果是未分组联系人直接设置分组为当前被复制到的地方 if(contact.getGroupName().equals("未分组联系人")){ contact.setGroupName(groupName); } else{ //取出分组名并且按照,分割 String[] parts = contact.getGroupName().split(" "); // 将分组名数组转换为列表，方便操作 List<String> groupNamesList = new ArrayList<>(Arrays.asList(parts)); if(!groupNamesList.contains(groupName)){ contact.setGroupName(contact.getGroupName()+" "+groupName); } } } contactService.saveOrUpdateBatch(contactList); return R.success("批量移动成功"); } @PostMapping("/downloadCSV") public void downloadCSV(@RequestBody List<Long> ids,HttpServletResponse response) throws IOException { //根据id查询数据库 List<Contact> contactList = contactService.listByIds(ids); List<Object> res = new ArrayList<>(); for (Contact contact:contactList) { ExportContact exportContact=new ExportContact(); BeanUtils.copyProperties(contact,exportContact); res.add(exportContact); } response.setContentType("application/vnd.ms-excel"); response.setCharacterEncoding("utf-8"); response.setHeader("Content-disposition", "attachment;filename=bill.xlsx"); EasyExcel.write(response.getOutputStream(), ExportContact.class).sheet("分账数据").doWrite(res); } @PostMapping("/uploadCSV") public void uploadCSV(MultipartFile file) throws IOException { EasyExcel.read(file.getInputStream(), ExportContact.class,excelDataListener).sheet().doRead(); } @PostMapping("/downloadVCard") public ResponseEntity<byte[]> downloadVCard(@RequestBody List<Long> ids) { //根据id查询数据库 List<Contact> contactList = contactService.listByIds(ids); String vCardString = VCardConverter.convertToVCardString(contactList); byte[] vCardBytes = vCardString.getBytes(StandardCharsets.UTF_8); // 设置 HTTP 头信息 HttpHeaders headers = new HttpHeaders(); headers.setContentType(MediaType.parseMediaType("text/vcard")); headers.setContentDispositionFormData("attachment", "contacts.vcf"); // 返回包含字节数组的 ResponseEntity return ResponseEntity.ok() .headers(headers) .body(vCardBytes); } @PostMapping("/uploadVCard") public void uploadVCard(@RequestParam("file") MultipartFile file) { // 获取当前请求的Session HttpSession session = request.getSession(false); // 参数 false 表示如果Session不存在则不创建新的Session // 获取Session中存储的属性值 Integer userid = (Integer) session.getAttribute("userid");