[Spring JPA 실습 #14] 상품 주문
- 📚 Spring/Spring JPA 실습
- 2021. 3. 13.
orderForm.html
<!DOCTYPE HTML>
<html xmlns:th="http://www.thymeleaf.org">
<head th:replace="fragments/header :: header" />
<body>
<div class="container">
<div th:replace="fragments/bodyHeader :: bodyHeader"/>
<form role="form" action="/order" method="post">
<div class="form-group">
<label for="member">주문회원</label>
<select name="memberId" id="member" class="form-control">
<option value="">회원선택</option>
<option th:each="member : ${members}"
th:value="${member.id}"
th:text="${member.name}" />
</select>
</div>
<div class="form-group">
<label for="item">상품명</label>
<select name="itemId" id="item" class="form-control">
<option value="">상품선택</option>
<option th:each="item : ${items}"
th:value="${item.id}"
th:text="${item.name}" />
</select>
</div>
<div class="form-group">
<label for="count">주문수량</label>
<input type="number" name="count" class="form-control" id="count" placeholder="주문 수량을 입력하세요">
</div>
<button type="submit" class="btn btn-primary">Submit</button>
</form>
<br/>
<div th:replace="fragments/footer :: footer" />
</div> <!-- /container -->
</body>
</html>
orderList.html
<!DOCTYPE HTML>
<html xmlns:th="http://www.thymeleaf.org">
<head th:replace="fragments/header :: header"/>
<body>
<div class="container">
<div th:replace="fragments/bodyHeader :: bodyHeader"/>
<div>
<div>
<form th:object="${orderSearch}" class="form-inline">
<div class="form-group mb-2">
<input type="text" th:field="*{memberName}" class="form-control" placeholder="회원명"/>
</div>
<div class="form-group mx-sm-1 mb-2">
<select th:field="*{orderStatus}" class="form-control">
<option value="">주문상태</option>
<option th:each="status : ${T(com.jpabok.jpashop.domain.OrderStatus).values()}"
th:value="${status}"
th:text="${status}">option</option>
</select>
</div>
<button type="submit" class="btn btn-primary mb-2">검색</button>
</form>
</div>
<table class="table table-striped">
<thead>
<tr>
<th>#</th>
<th>회원명</th>
<th>대표상품 이름</th>
<th>대표상품 주문가격</th>
<th>대표상품 주문수량</th>
<th>상태</th>
<th>일시</th>
<th></th>
</tr>
</thead>
<tbody>
<tr th:each="item : ${orders}">
<td th:text="${item.id}"></td>
<td th:text="${item.member.name}"></td>
<td th:text="${item.orderItems[0].item.name}"></td>
<td th:text="${item.orderItems[0].orderPrice}"></td>
<td th:text="${item.orderItems[0].count}"></td>
<td th:text="${item.status}"></td>
<td th:text="${item.orderDate}"></td>
<td>
<a th:if="${item.status.name() == 'ORDER'}" href="#" th:href="'javascript:cancel('+${item.id}+')'" class="btn btn-danger">CANCEL</a>
</td>
</tr>
</tbody>
</table>
</div>
<div th:replace="fragments/footer :: footer"/>
</div> <!-- /container -->
</body>
<script>
function cancel(id) {
var form = document.createElement("form");
form.setAttribute("method", "post");
form.setAttribute("action", "/orders/" + id + "/cancel");
document.body.appendChild(form);
form.submit();
}
</script>
</html>df
OrderController.java
package com.jpabook.controller;
import com.jpabook.domain.Member;
import com.jpabook.domain.item.Item;
import com.jpabook.service.ItemService;
import com.jpabook.service.MemberService;
import com.jpabook.service.OrderService;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import java.util.List;
@Controller
@RequiredArgsConstructor
public class OrderController {
private final OrderService orderService;
private final MemberService memberService;
private final ItemService itemService;
@GetMapping("/order")
public String createForm(Model model) {
List<Member> members = memberService.findMembers();
List<Item> items = itemService.findItems();
model.addAttribute("members", members);
model.addAttribute("items", items);
return "order/orderForm";
}
/**
* 주문 로직 (service부분에서 save 등 핵심 비즈니스로직 처리하는게 좋다. 트랜잭션 처리 자동으로 해주기때문에)
* @param memberId
* @param itemId
* @param count
* @return
*/
@PostMapping("/order")
public String order(@RequestParam("memberId") Long memberId,
@RequestParam("itemId") Long itemId,
@RequestParam("count") int count) {
orderService.order(memberId, itemId, count);
return "redirect:/orders";
}
}
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