경북대 BE_김은선_1주차 과제(3단계)

README.md

@@ -1 +1,10 @@
-# spring-gift-product
+# spring-gift-product
+
+
+### 1. Search Products
+
+### 2. Add Product
+
+### 3. Edit Product
+
+### 4. Delete Product

build.gradle

@@ -1,31 +1,25 @@
 plugins {
+    id 'org.springframework.boot' version '3.1.2'
+    id 'io.spring.dependency-management' version '1.0.15.RELEASE'
     id 'java'
-    id 'org.springframework.boot' version '3.3.1'
-    id 'io.spring.dependency-management' version '1.1.5'
 }
 
-group = 'camp.nextstep.edu'
+group = 'com.example'
 version = '0.0.1-SNAPSHOT'
-
-java {
-    toolchain {
-        languageVersion = JavaLanguageVersion.of(21)
-    }
-}
+sourceCompatibility = '17'
 
 repositories {
     mavenCentral()
 }
 
 dependencies {
-    implementation 'org.springframework.boot:spring-boot-starter-jdbc'
+    implementation 'org.springframework.boot:spring-boot-starter-data-jdbc'
     implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'
     implementation 'org.springframework.boot:spring-boot-starter-web'
     runtimeOnly 'com.h2database:h2'
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
-    testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
 }
 
-tasks.named('test') {
+test {
     useJUnitPlatform()
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

src/main/java/gift/Application.java → src/main/java/gift/GiftApplication.java

@@ -4,8 +4,10 @@
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 @SpringBootApplication
-public class Application {
+public class GiftApplication {
+
     public static void main(String[] args) {
-        SpringApplication.run(Application.class, args);
+        SpringApplication.run(GiftApplication.class, args);
     }
+
 }

src/main/java/gift/Product.java

@@ -0,0 +1,50 @@
+package gift;
+
+public class Product {
+    private long id;
+    private String name;
+    private int price;
+    private String imageUrl;
+
+    public Product() {}
+
+    public Product(long id, String name, int price, String imageUrl) {
+        this.id = id;
+        this.name = name;
+        this.price = price;
+        this.imageUrl = imageUrl;
+    }
+
+    // Getter and Setter methods
+    public long getId() {
+        return id;
+    }
+
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getPrice() {
+        return price;
+    }
+
+    public void setPrice(int price) {
+        this.price = price;
+    }
+
+    public String getImageUrl() {
+        return imageUrl;
+    }
+
+    public void setImageUrl(String imageUrl) {
+        this.imageUrl = imageUrl;
+    }
+}

src/main/java/gift/ProductController.java

@@ -0,0 +1,52 @@
+package gift;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@Controller
+@RequestMapping("/admin/products")
+public class ProductController {
+
+    private final ProductService productService;
+
+    public ProductController(ProductService productService) {
+        this.productService = productService;
+    }
+
+    @GetMapping
+    public String listProducts(Model model) {
+        List<Product> products = productService.getAllProducts();
+        model.addAttribute("products", products);
+        return "products";
+    }
+    @GetMapping("/add")
+    public String showAddProductForm(Model model) {
+        model.addAttribute("product", new Product());
+        return "add-product";
+    }
+
+    @PostMapping("/add")
+    public String addProduct(@ModelAttribute Product product) {
+        productService.addProduct(product);
+        return "redirect:/admin/products";
+    }
+
+    @GetMapping("/edit/{id}")
+    public String showEditProductForm(@PathVariable Long id, Model model) {
+        Product product = productService.getProductById(id);
+        if (product == null) {
+            return "redirect:/admin/products";
+        }
+        model.addAttribute("product", product);
+        return "edit-product";
+    }
+
+    @GetMapping("/delete/{id}")
+    public String deleteProduct(@PathVariable Long id) {
+        productService.deleteProduct(id);
+        return "redirect:/admin/products";
+    }
+}

src/main/java/gift/ProductService.java

@@ -0,0 +1,61 @@
+package gift;
+
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.core.simple.SimpleJdbcInsert;
+import org.springframework.stereotype.Service;
+
+import javax.sql.DataSource;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+@Service
+public class ProductService {
+    private final JdbcTemplate jdbcTemplate;
+    private final SimpleJdbcInsert simpleJdbcInsert;
+
+    public ProductService(JdbcTemplate jdbcTemplate, DataSource dataSource) {
+        this.jdbcTemplate = jdbcTemplate;
+        this.simpleJdbcInsert = new SimpleJdbcInsert(dataSource)
+                .withTableName("products")
+                .usingGeneratedKeyColumns("id");
+    }
+
+    public List<Product> getAllProducts() {
+        String sql = "SELECT * FROM products";
+        return jdbcTemplate.query(sql, (rs, rowNum) -> new Product(
+                rs.getLong("id"),
+                rs.getString("name"),
+                rs.getInt("price"),
+                rs.getString("image_url")
+        ));
+    }
+
+    public Product getProductById(long id) {
+        String sql = "SELECT * FROM products WHERE id = ?";
+        return jdbcTemplate.queryForObject(sql, new Object[]{id}, (rs, rowNum) -> new Product(
+                rs.getLong("id"),
+                rs.getString("name"),
+                rs.getInt("price"),
+                rs.getString("image_url")
+        ));
+    }
+
+    public void addProduct(Product product) {
+        Map<String, Object> parameters = new HashMap<>();
+        parameters.put("name", product.getName());
+        parameters.put("price", product.getPrice());
+        parameters.put("image_url", product.getImageUrl());
+        Number newId = simpleJdbcInsert.executeAndReturnKey(parameters);
+        product.setId(newId.longValue());
+    }
+    public void updateProduct(long id, Product product) {
+        String sql = "UPDATE products SET name = ?, price = ?, image_url = ? WHERE id = ?";
+        jdbcTemplate.update(sql, product.getName(), product.getPrice(), product.getImageUrl(), id);
+    }
+
+    public void deleteProduct(long id) {
+        String sql = "DELETE FROM products WHERE id = ?";
+        jdbcTemplate.update(sql, id);
+    }
+}

src/main/resources/application.properties

@@ -1 +1,15 @@
 spring.application.name=spring-gift
+
+# ?? ?? ??
+server.port=8000
+
+# H2 ?????? ??
+spring.datasource.url=jdbc:h2:mem:testdb
+spring.datasource.driverClassName=org.h2.Driver
+spring.datasource.username=sa
+spring.datasource.password=password
+spring.h2.console.enabled=true
+spring.h2.console.path=/h2-console
+
+# SQL ???? ??
+spring.sql.init.mode=always

src/main/resources/schema.sql

@@ -0,0 +1,6 @@
+CREATE TABLE products (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY,
+    name VARCHAR(255) NOT NULL,
+    price INT NOT NULL,
+    image_url VARCHAR(255)
+);

src/main/resources/templates/add-product.html

@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+<head>
+    <meta charset="UTF-8">
+    <title>Add Product</title>
+</head>
+<body>
+<h1>Add Product</h1>
+
+<form th:action="@{/admin/products/add}" th:object="${product}" method="post">
+    <label for="name">Name:</label><br>
+    <input type="text" id="name" th:field="*{name}"><br>
+
+    <label for="price">Price:</label><br>
+    <input type="number" id="price" th:field="*{price}"><br>
+
+    <label for="imageUrl">Image URL:</label><br>
+    <input type="text" id="imageUrl" th:field="*{imageUrl}"><br>
+
+    <button type="submit">Save</button>
+</form>
+
+<a href="/admin/products">Cancel</a>
+
+</body>
+</html>

src/main/resources/templates/edit-product.html

@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+<head>
+    <meta charset="UTF-8">
+    <title>Edit Product</title>
+</head>
+<body>
+<h1>Edit Product</h1>
+
+<form th:action="@{/admin/products/edit/{id}(id=${product.id})}" th:object="${product}" method="post">
+    <input type="hidden" th:field="*{id}">
+
+    <label for="name">Name:</label><br>
+    <input type="text" id="name" th:field="*{name}"><br>
+
+    <label for="price">Price:</label><br>
+    <input type="number" id="price" th:field="*{price}"><br>
+
+    <label for="imageUrl">Image URL:</label><br>
+    <input type="text" id="imageUrl" th:field="*{imageUrl}"><br>
+
+    <button type="submit">Save</button>
+</form>
+
+<a href="/admin/products">Cancel</a>
+
+</body>
+</html>

src/main/resources/templates/products.html

@@ -0,0 +1,33 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+<head>
+    <meta charset="UTF-8">
+    <title>Product List</title>
+</head>
+<body>
+<h1>Product List</h1>
+<table border="1">
+    <tr>
+        <th>ID</th>
+        <th>Name</th>
+        <th>Price</th>
+        <th>Image</th>
+        <th>Actions</th>
+    </tr>
+    <tr th:each="product : ${products}">
+        <td th:text="${product.id}"></td>
+        <td th:text="${product.name}"></td>
+        <td th:text="${product.price}"></td>
+        <td>
+            <img th:src="${product.imageUrl}" style="max-width: 100px; max-height: 100px;">
+        </td>
+        <td>
+            <a th:href="@{/admin/products/edit/{id}(id=${product.id})}">Edit</a>
+            <a th:href="@{/admin/products/delete/{id}(id=${product.id})}">Delete</a>
+        </td>
+    </tr>
+</table>
+<br>
+<a href="/admin/products/add">Add Product</a>
+</body>
+</html>