2022/04/15 일괄(등록 수정 삭제)
파일명 ItemService.java
package com.example.service;
import java.util.List;
import com.example.entity.ItemEntity;
import org.springframework.stereotype.Service;
@Service
public interface ItemService {
// 일괄추가
public int insertItemBatch(List<ItemEntity> list);
// 수정시 해당하는 항목만 조회하기
public List<ItemEntity> selectItemEntityIn(Long[] no);
// 일괄수정
public int updateItemBatch(List<ItemEntity> list);
// 일괄삭제
public int deleteItemBatch(Long[] no);
}파일명 ItemServiceImpl.java
package com.example.service;
import java.util.List;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import com.example.entity.ItemEntity;
import com.example.repository.ItemRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@Service
public class ItemServiceImpl implements ItemService{
@Autowired EntityManagerFactory emf;
@Autowired ItemRepository iRepository;
@Override
public int insertItemBatch(List<ItemEntity> list) {
EntityManager em = emf.createEntityManager();
try {
em.getTransaction().begin();
//여러개 추가
for(ItemEntity item : list){
em.persist(item);
}
em.getTransaction().commit();
return 1;
} catch (Exception e) {
e.printStackTrace();
em.getTransaction().rollback();
return 0;
}
}
@Override
public List<ItemEntity> selectItemEntityIn(Long[] no) {
return iRepository.findByIcodeIn(no);
}
@Override
public int updateItemBatch(List<ItemEntity> list) {
EntityManager em = emf.createEntityManager();
try {
em.getTransaction().begin();
for(ItemEntity item : list){
// 기본키를 이용해서 기종 데이터를 꺼냄
ItemEntity oldItem = em.find(ItemEntity.class, item.getIcode());
oldItem.setIname( item.getIname() );
oldItem.setIprice( item.getIprice() );
oldItem.setIcontent( item.getIcontent() );
oldItem.setIquantity( item.getIquantity() );
em.persist(oldItem);
}
em.getTransaction().commit();
return 1;
} catch (Exception e) {
e.printStackTrace();
em.getTransaction().rollback();
return 0;
}
}
@Override
public int deleteItemBatch(Long[] no) {
EntityManager em = emf.createEntityManager();
try {
em.getTransaction().begin();
for( Long tmp : no) {
//기본키를 이용해서 기존 데이터를 꺼냄
ItemEntity oldItem = em.find(ItemEntity.class, tmp);
em.remove(oldItem);
}
em.getTransaction().commit();
return 1;
}
catch(Exception e) {
e.printStackTrace();
em.getTransaction().rollback();
return 0;
}
}
}파일명 ItemRepository.java
package com.example.repository;
import java.util.List;
import com.example.entity.ItemEntity;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Repository;
@Repository
public interface ItemRepository extends JpaRepository<ItemEntity, Long> {
List<ItemEntity> findByIcodeIn(Long[] no);
}파일명 SellerController.java
package com.example.controller;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import com.example.dto.ItemDTO;
import com.example.entity.BuyProjection;
import com.example.entity.ItemEntity;
import com.example.entity.MemberEntity;
import com.example.mapper.ItemMapper;
import com.example.repository.BuyRepository;
import com.example.service.ItemService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.io.ResourceLoader;
import org.springframework.security.core.annotation.AuthenticationPrincipal;
import org.springframework.security.core.userdetails.User;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.multipart.MultipartFile;
@Controller
@RequestMapping(value = "/seller")
public class SellerController {
// int PAGECNT = 10;
@Value("${board.page.count}") int PAGECNT;
@Autowired ItemMapper iMapper; //mybatis
@Autowired BuyRepository buyRepository; // jap+hibernate
@Autowired ItemService iService;
@Autowired ResourceLoader resLoader;
@GetMapping(value = "/deleteupdatebatch")
public String deleteUpdateBatchGET(
Model model,
@RequestParam(name="btn") String btn,
@RequestParam(name="no") Long[] no
){
System.out.println("==========deleteupdatebatch==========");
System.out.println(btn);
System.out.println(no[0]);
if(btn.equals("일괄수정")){
List<ItemEntity> list = iService.selectItemEntityIn(no);
model.addAttribute("list", list);
return "updateitem_batch";
}
else if(btn.equals("일괄삭제")){
iService.deleteItemBatch(no);
}
return "redirect:/seller/home";
}
@PostMapping(value = "/updateitembatch")
public String updateitembatchPOST(
@RequestParam(name = "icode") Long[] icode,
@RequestParam(name = "iname") String[] iname,
@RequestParam(name = "icontent") String[] icontent,
@RequestParam(name = "iprice") Long[] iprice,
@RequestParam(name = "iquantity") Long[] iquantity
){
List<ItemEntity> list = new ArrayList<>();
for(int i=0; i<iname.length; i++){
ItemEntity item = new ItemEntity();
item.setIcode(icode[i]);
item.setIname(iname[i]);
item.setIcontent(icontent[i]);
item.setIprice(iprice[i]);
item.setIquantity(iquantity[i]);
list.add(item);
}
iService.updateItemBatch(list);
return "redirect:/seller/home";
}
@GetMapping(value = "/insertitembatch")
public String insertbatchGET(){
return "insertitem_batch";
}
@PostMapping(value = "/insertitembatch")
public String insertbatchPOST(
@AuthenticationPrincipal User user,
@RequestParam(name = "iname") String[] iname,
@RequestParam(name = "icontent") String[] icontent,
@RequestParam(name = "iprice") Long[] iprice,
@RequestParam(name = "iquantity") Long[] iquantity,
@RequestParam(name = "timage") MultipartFile[] iimage
) throws IOException{
List<ItemEntity> list = new ArrayList<>();
for(int i=0; i<iname.length; i++){
System.out.println("==========insertitembatch==========");
System.out.println(iname[i]);
System.out.println(icontent[i]);
System.out.println(iprice[i]);
System.out.println(iquantity[i]);
System.out.println(iimage[i].getOriginalFilename());
System.out.println("==========insertitembatch==========");
ItemEntity item = new ItemEntity();
item.setIname(iname[i]);
item.setIcontent(icontent[i]);
item.setIprice(iprice[i]);
item.setIquantity(iquantity[i]);
item.setIimage(iimage[i].getBytes());
item.setIimagename(iimage[i].getOriginalFilename());
item.setIimagesize(iimage[i].getSize());
item.setIimagetype(iimage[i].getContentType());
MemberEntity member = new MemberEntity();
member.setUemail(user.getUsername());
item.setMember(member);
list.add(item);
}
iService.insertItemBatch(list);
return "redirect:/seller/home";
}
@GetMapping(value = "/updateitem")
public String updateItemGET(
Model model,
@AuthenticationPrincipal User user,
@RequestParam(name = "code") long code
){
if(user != null){
ItemDTO item = iMapper.selectItemOne(code);
model.addAttribute("item", item);
return "updateitem";
}
return "redirect:/member/login";
}
@PostMapping(value = "/updateitem")
public String updateItemPOST(
Model model,
@AuthenticationPrincipal User user,
@ModelAttribute ItemDTO item,
@RequestParam(name = "timage") MultipartFile file ) throws IOException{
System.out.println("=============== item ===============");
System.out.println(item.toString());
System.out.println("파일명 : "+file.getOriginalFilename());
if(user != null){
if(!file.isEmpty()){
item.setIimage(file.getBytes());
item.setIimagename(file.getOriginalFilename());
item.setIimagesize(file.getSize());
item.setIimagetype(file.getContentType());
}
item.setUemail(user.getUsername());
iMapper.updateItemOne(item);
model.addAttribute("msg","물품수정 완료");
model.addAttribute("url","/seller/home");
return "alert";
// return "redirect:/seller/home";
}
return "redirect:/member/login";
}
@PostMapping(value = "/deleteitem")
public String deleteItemPOST(
@AuthenticationPrincipal User user,
@RequestParam(name = "code") long code
){
if(user != null){ // 로그인 되었을 경우
System.out.println(code);
int ret = iMapper.deleteItemOne(code, user.getUsername());
if(ret == 1){
return "redirect:/seller/home";
}
}
return "redirect:/member/login";
}
@GetMapping(value = "/insertitem")
public String insertItemGET(){
return "insertitem";
}
@PostMapping(value = "/insertitem")
public String insertitemPOST(
@AuthenticationPrincipal User user,
@ModelAttribute ItemDTO item,
@RequestParam(name = "timage") MultipartFile file) throws IOException {
// System.out.println(item.toString());
// System.out.println(file.getOriginalFilename());
if(user != null){ // 로그인 되었을 경우
item.setIimage(file.getBytes());
item.setIimagename(file.getOriginalFilename());
item.setIimagesize(file.getSize());
item.setIimagetype(file.getContentType());
item.setUemail(user.getUsername());
iMapper.insertItemOne(item);
return "redirect:/seller/home";
}
// 로그인 되지 않았을 경우
return "redirect:/member/login";
}
// 127.0.0.1:9090/ROOT/seller
// 127.0.0.1:9090/ROOT/seller/home
@GetMapping(value = {"/","/home"})
public String sellerGET(
Model model,
@RequestParam(name = "page", defaultValue = "1") int page,
@RequestParam(name = "txt", defaultValue = "") String txt,
@AuthenticationPrincipal User user
){
if(user != null){
// 목록
List<ItemDTO> list = iMapper.selectItemList(
user.getUsername(),
txt,
(page * PAGECNT)-(PAGECNT - 1),
page * PAGECNT );
model.addAttribute("list",list);
// 페이지네이션 개수
long cnt = iMapper.selectItemCount(
user.getUsername(),txt);
model.addAttribute("pages",(cnt -1)/ PAGECNT + 1);
// 주문 내역
List<Long> list1 = new ArrayList<>();
for( ItemDTO item : list ){
list1.add( item.getIcode() );
}
List<BuyProjection> list2 = buyRepository.findByItem_icodeIn( list1 );
model.addAttribute("list2",list2);
return "seller_home";
}
return "redirect:/member/login";
}
}파일명 seller_home.html
일부
<div style="padding: 10px;">
<a th:href="@{/seller/insertitem}">물품등록</a>
<a th:href="@{/seller/insertitembatch}">물품일괄등록</a>
<form th:action="@{/seller/home}" method="get">
<input type="text" name="txt" placeholder="검색어" />
<input type="submit" value="검색" />
</form>
<form th:action="@{/seller/deleteupdatebatch}" method="get">
<input type="submit" name="btn" value="일괄수정" />
<input type="submit" name="btn" value="일괄삭제" />
<table border="1">
<tr>
<th>체크</th>
<th>번호</th>
<th>물품코드</th>
<th>물품명</th>
<th>가격</th>
<th>수량</th>
<th>등록일</th>
<th>버튼</th>
</tr>
<tr th:each="tmp, idx : ${list}">
<td><input type="checkbox" th:value="${tmp.icode}" name="no" /> </td>
<td th:text="${idx.count}"></td>
<td>
<a th:href="@{/seller/home(code=${tmp.icode})}"
th:text="${tmp.icode}"></a>
</td>
<td th:text="${tmp.iname}"></td>
<td th:text="${tmp.iprice}"></td>
<td th:text="${tmp.iquantity}"></td>
<td th:text="${tmp.iregdate}"></td>
<td >
<button th:onclick="|javascript:handleUpdate('${tmp.icode}')|">수정</button>
<button th:onclick="|javascript:handleDelete('${tmp.icode}')|">삭제</button>
</td>
</tr>
</table>
</form>
<th:block th:each="i : ${#numbers.sequence(1, pages)}">
<a th:href="@{/seller/home(page=${i}, txt=${param.txt})}" th:text="${i}"></a>
</th:block> 파일명 insertitem_batch.html
<!DOCTYPE html>
<html lang="ko" xmlns:th="http://www.thymeleaf.org">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>물품일괄등록</title>
</head>
<body style="padding: 10px;">
<h3>물품 일괄 등록 페이지 입니다.</h3>
<hr />
<div style="padding: 20px;">
<form th:action="@{/seller/insertitembatch}" method="post" enctype="multipart/form-data">
<th:block th:each="i : ${#numbers.sequence(1,2)}">
<label style="width:75px; height: 30px; display:inline-block;">물품명 : </label>
<input type="text" placeholder="물품명" name="iname"/></br>
<label style="width:75px; height: 30px; display:inline-block;">물품내용 : </label>
<textarea cols="30" rows="10" placeholder="물품내용" name="icontent"></textarea><br />
<label style="width:75px; height: 30px; display:inline-block;">물품가격 : </label>
<input type="text" placeholder="물품가격" name="iprice"/></br>
<label style="width:75px; height: 30px; display:inline-block;">물품수량 : </label>
<input type="text" placeholder="물품수량" name="iquantity"/></br>
<label style="width:75px; height: 30px; display:inline-block;">이미지 : </label>
<input type="file" name="timage"></br>
<hr />
</th:block>
<label style="width:75px; height: 30px; display:inline-block;"></label>
<input type="submit" value="물품등록" />
</form>
</div>
</body>
</html>파일명 updateitem_batch.html
<!DOCTYPE html>
<html lang="ko" xmlns:th="http://www.thymeleaf.org">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>물품일괄수정</title>
</head>
<body style="padding: 10px;">
<h3>물품 일괄 수정 페이지 입니다.</h3>
<hr />
<div style="padding: 20px;">
<form th:action="@{/seller/updateitembatch}" method="post">
<div th:each="item : ${list}">
<label style="width:75px; height: 30px; display:inline-block;">물품코드 : </label>
<input type="text" name="icode" th:value="${item.icode}" readonly/></br>
<label style="width:75px; height: 30px; display:inline-block;">물품명 : </label>
<input type="text" name="iname" th:value="${item.iname}"/></br>
<label style="width:75px; height: 30px; display:inline-block;">물품내용 : </label>
<input cols="30" rows="10" name="icontent" th:value="${item.icontent}"></input><br />
<label style="width:75px; height: 30px; display:inline-block;">물품가격 : </label>
<input type="text" placeholder="물품가격" name="iprice" th:value="${item.iprice}"/></br>
<label style="width:75px; height: 30px; display:inline-block;">물품수량 : </label>
<input type="text" placeholder="물품수량" name="iquantity" th:value="${item.iquantity}"/></br>
<hr />
</div>
<label style="width:75px; height: 30px; display:inline-block;"></label>
<input type="submit" value="물품등록" />
<a th:href="@{/seller/home}">목록으로</a>
</form>
</div>
</body>
</html>Author And Source
이 문제에 관하여(2022/04/15 일괄(등록 수정 삭제)), 우리는 이곳에서 더 많은 자료를 발견하고 링크를 클릭하여 보았다 https://velog.io/@anrkfl/20220415-일괄등록-수정-삭제저자 귀속: 원작자 정보가 원작자 URL에 포함되어 있으며 저작권은 원작자 소유입니다.
우수한 개발자 콘텐츠 발견에 전념
(Collection and Share based on the CC Protocol.)
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