[Spring Boot] 8. Spring Boot Project (Store v2)_4.Store - Save

Mar 31, 2025

[Spring Boot] 8. Spring Boot Project (Store v2)_4.Store - Save

Contents

header save-form StoreRequest StoreController StoreService StoreRepository

header


<!DOCTYPE html>
<html lang="en">
<head>
    <title>Store</title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>

<nav class="navbar navbar-expand-sm bg-dark navbar-dark">
    <div class="container-fluid">
        <a class="navbar-brand" href="/">Home</a>
        <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#collapsibleNavbar">
            <span class="navbar-toggler-icon"></span>
        </button>
        <div class="collapse navbar-collapse" id="collapsibleNavbar">
            <ul class="navbar-nav">
                <li class="nav-item">
                    <a class="nav-link" href="/join-form">회원가입</a>
                </li>
                <li class="nav-item">
                    <a class="nav-link" href="/login-form">로그인</a>
                </li>
                <li class="nav-item">
                    <a class="nav-link" href="#">상품목록</a>
                </li>
                <li class="nav-item">
                    <a class="nav-link" href="/store/save-form">상품등록</a>
                </li>
                <li class="nav-item">
                    <a class="nav-link" href="#">구매목록</a>
                </li>
                <li class="nav-item">
                    <a class="nav-link" href="/logout">로그아웃</a>
                </li>
            </ul>
        </div>
    </div>
</nav>
<!--네브바종료-->

save-form


{{> layout/header}}

<div class="container mt-2">
    <div class="mt-4 p-5 bg-light text-dark rounded-4">
        <h1>상품등록 페이지</h1>
        <form action="/store/save" method="post">
            <div class="mb-3 mt-3">
                <input type="text" class="form-control" placeholder="상품명을 입력하세요" name="name">
            </div>
            <div class="mb-3">
                <input type="text" class="form-control" placeholder="재고를 입력하세요" name="stock">
            </div>
            <div class="mb-3 mt-3">
                <input type="text" class="form-control" placeholder="가격을 입력하세요" name="price">
            </div>
            <button type="submit" class="btn btn-primary">상품등록</button>
        </form>
    </div>
</div>

</body>
</html>

StoreRequest


package com.metacoding.storev2.store;


import lombok.Data;

public class StoreRequest {

    @Data
    public static class SaveDTO {
        private String name;
        private Integer stock;
        private Integer price;
    }
}

StoreController


package com.metacoding.storev2.store;

import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;

@RequiredArgsConstructor
@Controller
public class StoreController {
    private final StoreService storeService;

    @GetMapping("/store/save-form")
    public String saveForm() {
        return "store/save-form";
    }

    @PostMapping("/store/save")
    public String save(@RequestParam("name") String name, @RequestParam("stock") int stock, @RequestParam("price") int price) {
        System.out.println("name" + name);
        System.out.println("stock" + stock);
        System.out.println("price" + price);
        storeService.상품등록(name, stock, price);
        return "redirect:/";
    }

}

StoreService


package com.metacoding.storev2.store;

import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

@RequiredArgsConstructor
@Service
public class StoreService {
    private final StoreRepository storeRepository;

    @Transactional
    public void 상품등록(String name, int stock, int price) {
        storeRepository.save(name, stock, price);
    }
}

StoreRepository


package com.metacoding.storev2.store;

import jakarta.persistence.EntityManager;
import jakarta.persistence.Query;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Repository;

@RequiredArgsConstructor
@Repository
public class StoreRepository {
    private final EntityManager em;

    public void save(String name, int stock, int price) {
        Query query = em.createNativeQuery("insert into store_tb (name, stock, price) values (?, ?, ?)");
        query.setParameter(1, name);
        query.setParameter(2, stock);
        query.setParameter(3, price);
        query.executeUpdate();
    }
}