쌍용교육 -JSP수업 73일차 - ch06

쌍용교육(JAVA)/MVC

쌍용교육 -JSP수업 73일차 - ch06_mvcPageMVC(18)

구 승 2024. 6. 4. 11:15

UserOrderCancelAction

package kr.order.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import kr.controller.Action;
import kr.order.dao.OrderDAO;
import kr.order.vo.OrderVO;

public class UserOrderCancelAction implements Action{

	@Override
	public String execute(HttpServletRequest request, HttpServletResponse response) throws Exception {
		HttpSession session = request.getSession();
		Integer user_num = (Integer)session.getAttribute("user_num");
		if(user_num==null) {
			return "redirect:/member/loginForm.do";
		}
		 //주문번호 반환
		int order_num = Integer.parseInt(request.getParameter("order_num"));
		
		OrderDAO dao = OrderDAO.getInstance();
		OrderVO db_order = dao.getOrder(order_num);
		if(db_order.getMem_num()!=user_num) {
			//타인의 주문정보른 취소할 수 없음
			return "/WEB-INF/views/common/notice.jsp";
		}
		if(db_order.getStatus()>1) {
			//배송준비중 이상으로 관리자가 변경한 상품을 주문자가 취소할 수 없음
			request.setAttribute("notice_msg", "배송상태가 변경되어 주문자가 주문을 취소할 수 없음");
			request.setAttribute("notice_url", request.getContextPath()+"/order/orderDetail.do?order_num="+order_num);
			return "/WEB-INF/views/common/alert_view.jsp";
		}
		
		//주문 취소
		dao.updateOrderCancel(order_num);
		
		request.setAttribute("notice_msg", "주문취소가 완료되었습니다.");
		request.setAttribute("notice_url", request.getContextPath()+"/order/orderDetail.do?order_num="+order_num);
		
		return "/WEB-INF/views/common/alert_view.jsp";
	}

}

UserOrderListAction

package kr.order.action;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import kr.controller.Action;
import kr.order.dao.OrderDAO;
import kr.order.vo.OrderVO;
import kr.util.PagingUtil;

public class UserOrderListAction implements Action{

	@Override
	public String execute(HttpServletRequest request, HttpServletResponse response) throws Exception {
		HttpSession session = request.getSession();
		Integer user_num = (Integer)session.getAttribute("user_num");
		if(user_num == null) { //로그인이 되지 않은 경우
			return "redirect:/member/loginForm.do";
		}
		
		String pageNum = request.getParameter("pageNum");
		if(pageNum == null) pageNum = "1";
		
		String keyfield = request.getParameter("keyfield");
		String keyword = request.getParameter("keyword");
		
		OrderDAO dao = OrderDAO.getInstance();
		int count = dao.getOrderCountByMem_num(keyfield, keyword, user_num);
		
		//페이지 처리
		PagingUtil page = new PagingUtil(keyfield,keyword,Integer.parseInt(pageNum),count,20,10,"orderList.do");
		
		List<OrderVO> list = null;
		if(count>0) {
			list = dao.getListOrderByMem_num(page.getStartRow(), page.getEndRow(), keyfield, keyword, user_num);
		}
		
		request.setAttribute("count", count);
		request.setAttribute("list", list);
		request.setAttribute("page",page.getPage());
		return "/WEB-INF/views/order/user_list.jsp";
	}

}

user_list.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>구매 목록</title>
<link rel="stylesheet" href="${pageContext.request.contextPath}/css/style.css" type="text/css">
<script type="text/javascript">
window.onload = function(){
	const myForm = document.getElementById('search_form');
	//이벤트 연결
	myForm.onsubmit = function(){
		const keyword = document.getElementById('keyword');
		if(keyword.value.trim()==''){
			alert('검색어를 입력하세요');
			keyword.value='';
			keyword.focus();
			return false;
		}
	};
}
</script>
</head>
<body>   
<div class="page-main">
	<jsp:include page="/WEB-INF/views/common/header.jsp"/>
	<div class="content-main">
		<h2>구매 목록</h2>
		<form id="search_form" action="orderList.do" method="get">
			<ul class="search">
				<li>
					<select name="keyfield">
						<%-- c:if와 selected를 쓰는건 검색을 계속 유지 시키기 위해서 --%>
						<option value="1" <c:if test="${param.keyfield ==1}">selected</c:if>>상품명</option>
						<option value="2" <c:if test="${param.keyfield ==2}">selected</c:if>>주문번호</option>
						
					</select>
				</li>
				<li>
				<input type="search" size="16" name="keyword" id="keyword" value="${param.keyword}">
				</li>
				<li>
				<input type="submit" value="검색">
				
				</li>
				
			</ul>
		</form>
		<div class="list-space align-right">
			<input type="button" value="목록" onclick="location.href='orderList.do'">
			<input type="button" value="My페이지" onclick="location.href='${pageContext.request.contextPath}/member/myPage.do'">
		</div>
		<c:if test="${count==0}">
		<div class="result-display">
			표시할 게시물이 없습니다.
		</div>
		</c:if>
		<c:if test="${count>0}">
			<table>
				<tr>
					<th>주문번호</th>
					<th>상품명</th>
					<th>총구매금액</th>
					<th>주문날짜</th>
					<th>상태</th>
				</tr>
				<c:forEach var="order" items="${list}">
				<tr>
					<td>${order.order_num}</td>
					<td><a href="orderDetail.do?order_num=${order.order_num}">${order.item_name}</a></td>
					<td><fmt:formatNumber value="${order.order_total}"/>원</td>
					<td>${order.reg_date}</td>
					<td>
						<c:if test="${order.status ==1}">배송대기</c:if>
						<c:if test="${order.status ==2}">배송준비중</c:if>
						<c:if test="${order.status ==3}">배송중</c:if>
						<c:if test="${order.status ==4}">배송완료</c:if>
						<c:if test="${order.status ==5}">주문취소</c:if>
					</td>
				</tr>
				</c:forEach>
			</table>
			<div class="align-center">${page}</div>
		</c:if>
	</div>
</div>
</body>
</html>

header.jsp 추가

<li>
<a href="${pageContext.request.contextPath}/order/adminList.do">주문관리</a>
</li>

OrderDAO 추가

//관리자 - 전체 주문 개수/검색 주문 개수
	public int getOrderCount(String keyfield, String keyword) throws Exception{
		Connection conn = null;
	      PreparedStatement pstmt = null;
	      String sql =null;
	      ResultSet rs = null;
	      String sub_sql = "";
	      int count = 0;
	      int cnt = 0;
	      try {
	         //커넥션풀로부터 커넥션 할당
	         conn = DBUtil.getConnection();
	         
	         if(keyword != null && !"".equals(keyword)) {
	        	 //검색글 개수
	        	 if(keyfield.equals("1")) sub_sql += "WHERE order_num=?"; 
	        	 else if(keyfield.equals("2")) sub_sql += "WHERE id LIKE '%' || ? || '%'";
	        	 else if(keyfield.equals("3")) sub_sql += "WHERE item_name LIKE '%' || ? || '%'";
	         }
	         //SQL문 작성
	         sql="SELECT COUNT(*) FROM zorder JOIN (SELECT order_num,LISTAGG(item_name,',') "
	         		+"WITHIN GROUP (ORDER BY item_name) item_name FROM zorder_detail GROUP BY order_num) "
	         		+ "USING (order_num) JOIN zmember USING(mem_num) "+ sub_sql;
	         	     
	         //PreparedStatment 객체 생성
	         pstmt = conn.prepareStatement(sql);
	         //?에 데이터 바인딩
	         if(keyword != null && !"".equals(keyword)) {
	        	 pstmt.setString(++cnt,keyword);
	         }
	         //SQL문 실행
	         rs = pstmt.executeQuery();
	         if(rs.next()) {
	        	 count = rs.getInt(1);
	         }
	      }catch(Exception e) {
	         throw new Exception(e);
	      }finally {
	         DBUtil.executeClose(rs, pstmt, conn);
	      }
	      
	      return count;
	}
	//관리자 - 전체 주문 목록/검색 주문 목록
	public List<OrderVO> getListOrder(int start, int end, String keyfield, String keyword) throws Exception{
		Connection conn = null;
	      PreparedStatement pstmt = null;
	      String sql =null;
	      ResultSet rs = null;
	      List<OrderVO> list = null;
	      String sub_sql = "";
	      int cnt = 0;
	      try {
	         //커넥션풀로부터 커넥션 할당
	         conn = DBUtil.getConnection();
	         
	         if(keyword != null && !"".equals(keyword)) {
	        	 //검색글 개수
	        	 if(keyfield.equals("1")) sub_sql += "WHERE order_num=?"; 
	        	 else if(keyfield.equals("2")) sub_sql += "WHERE id LIKE '%' || ? || '%'";
	        	 else if(keyfield.equals("3")) sub_sql += "WHERE item_name LIKE '%' || ? || '%'";
	         }
	         //SQL문 작성
	         sql="SELECT * FROM (SELECT a.*,rownum rnum FROM ("
	        		+"SELECT * FROM zorder JOIN (SELECT order_num,LISTAGG(item_name,',') "
	         		+"WITHIN GROUP (ORDER BY item_name) item_name FROM zorder_detail GROUP BY order_num) "
	         		+"USING (order_num) JOIN zmember USING(mem_num) "+ sub_sql
	         		+" ORDER BY order_num DESC)a) WHERE rnum>=? AND rnum<=?";
	         	     
	         //PreparedStatment 객체 생성
	         pstmt = conn.prepareStatement(sql);
	         //?에 데이터 바인딩
	         if(keyword != null && !"".equals(keyword)) {
	        	 pstmt.setString(++cnt,keyword);
	         }
	         pstmt.setInt(++cnt, start);
	         pstmt.setInt(++cnt, end);
	         
	         //SQL문 실행
	         rs = pstmt.executeQuery();
	         list = new ArrayList<OrderVO>();
	         while(rs.next()) {
	        	 OrderVO order = new OrderVO();
	        	 order.setOrder_num(rs.getInt("order_num"));
	        	 order.setItem_name(rs.getString("item_name"));
	        	 order.setOrder_total(rs.getInt("order_total"));
	        	 order.setStatus(rs.getInt("status"));
	        	 order.setReg_date(rs.getDate("reg_date"));
	        	 order.setId(rs.getString("id"));
	        	 
	        	 list.add(order);
	         }
	      }catch(Exception e) {
	         throw new Exception(e);
	      }finally {
	         DBUtil.executeClose(rs, pstmt, conn);
	      }
	      
	      return list;
	}

AdminListAction

package kr.order.action;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import kr.controller.Action;
import kr.order.dao.OrderDAO;
import kr.order.vo.OrderVO;
import kr.util.PagingUtil;

public class AdminListAction implements Action{

	@Override
	public String execute(HttpServletRequest request, HttpServletResponse response) throws Exception {
		HttpSession session = request.getSession();
		Integer user_num = (Integer)session.getAttribute("user_num");
		if(user_num == null) { //로그인이 되지 않은 경우
			return "redirect:/member/loginForm.do";
		}
		
		Integer user_auth = (Integer)session.getAttribute("user_auth");
		if(user_auth !=9) { //관리자가 아닌경우
			return "/WEB-INF/views/common/notice.jsp";
		}
		
		String pageNum = request.getParameter("pageNum");
		if(pageNum == null) pageNum = "1";
		
		String keyfield = request.getParameter("keyfield");
		String keyword = request.getParameter("keyword");
		
		OrderDAO dao = OrderDAO.getInstance();
		int count = dao.getOrderCount(keyfield, keyword);
		
		//페이지 처리
		PagingUtil page = new PagingUtil(keyfield,keyword,Integer.parseInt(pageNum),count,20,10,"adminList.do");
		
		List<OrderVO> list = null;
		if(count>0) {
			list = dao.getListOrder(page.getStartRow(), page.getEndRow(), keyfield, keyword);
		}
		
		request.setAttribute("count", count);
		request.setAttribute("list", list);
		request.setAttribute("page",page.getPage());
		return "/WEB-INF/views/order/admin_list.jsp";
	}

}

admin_list.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>구매 목록(관리자전용)</title>
<link rel="stylesheet" href="${pageContext.request.contextPath}/css/style.css" type="text/css">
<script type="text/javascript">
window.onload = function(){
	const myForm = document.getElementById('search_form');
	//이벤트 연결
	myForm.onsubmit = function(){
		const keyword = document.getElementById('keyword');
		if(keyword.value.trim()==''){
			alert('검색어를 입력하세요');
			keyword.value='';
			keyword.focus();
			return false;
		}
	};
}
</script>
</head>
<body>   
<div class="page-main">
	<jsp:include page="/WEB-INF/views/common/header.jsp"/>
	<div class="content-main">
		<h2>구매 목록(관리자전용)</h2>
		<form id="search_form" action="adminList.do" method="get">
			<ul class="search">
				<li>
					<select name="keyfield">
						<%-- c:if와 selected를 쓰는건 검색을 계속 유지 시키기 위해서 --%>
						<option value="1" <c:if test="${param.keyfield ==1}">selected</c:if>>주문번호</option>
						<option value="2" <c:if test="${param.keyfield ==2}">selected</c:if>>ID</option>
						<option value="2" <c:if test="${param.keyfield ==3}">selected</c:if>>상품명</option>
					</select>
				</li>
				<li>
				<input type="search" size="16" name="keyword" id="keyword" value="${param.keyword}">
				</li>
				<li>
				<input type="submit" value="검색">
				
				</li>
				
			</ul>
		</form>
		<div class="list-space align-right">
			<input type="button" value="목록" onclick="location.href='orderList.do'">
			<input type="button" value="홈으로" onclick="location.href='${pageContext.request.contextPath}/main/main.do'">
		</div>
		<c:if test="${count==0}">
		<div class="result-display">
			표시할 게시물이 없습니다.
		</div>
		</c:if>
		<c:if test="${count>0}">
			<table>
				<tr>
					<th>주문번호</th>
					<th>상품명</th>
					<th>총구매금액</th>
					<th>주문날짜</th>
					<th>상태</th>
				</tr>
				<c:forEach var="order" items="${list}">
				<tr>
					<td>${order.order_num}</td>
					<td>${order.id}</td>
					<td><a href="adminDetail.do?order_num=${order.order_num}">${order.item_name}</a></td>				
					<td><fmt:formatNumber value="${order.order_total}"/>원</td>
					<td>${order.reg_date}</td>
					<td>
						<c:if test="${order.status ==1}">배송대기</c:if>
						<c:if test="${order.status ==2}">배송준비중</c:if>
						<c:if test="${order.status ==3}">배송중</c:if>
						<c:if test="${order.status ==4}">배송완료</c:if>
						<c:if test="${order.status ==5}">주문취소</c:if>
					</td>
				</tr>
				</c:forEach>
			</table>
			<div class="align-center">${page}</div>
		</c:if>
	</div>
</div>
</body>
</html>