[10기 이병재] 11주차 과제 - 장바구니 파일 업로드 기능 추가하기

src/main/java/com/example/demo/application/product/CreateProductService.java

@@ -15,9 +15,9 @@ public CreateProductService(ProductRepository productRepository) {
         this.productRepository = productRepository;
     }
 
-    public Product createProduct(String name, String imageUrl, Money price) {
-        Product product = Product.create(name, imageUrl, price);
-
+    public Product createProduct(String name, Money price, String imageUrl) {
+        Product product = Product.create(name, price, imageUrl);
+  
         productRepository.save(product);
 
         return product;

src/main/java/com/example/demo/controllers/ProductController.java

@@ -20,9 +20,9 @@ public class ProductController {
     private final CreateProductService createProductService;
     private final ImageStorage imageStorage;
 
-
     public ProductController(GetProductListService getProductListService,
-                             CreateProductService createProductService, ImageStorage imageStorage) {
+                             CreateProductService createProductService,
+                             ImageStorage imageStorage) {
         this.getProductListService = getProductListService;
         this.createProductService = createProductService;
         this.imageStorage = imageStorage;
@@ -40,7 +40,7 @@ public void create(@ModelAttribute CreateProductDto dto)
         String name = dto.name().strip();
         String imageUrl = imageStorage.save(dto.image());
         Money price = new Money(dto.price());
-
-        createProductService.createProduct(name, imageUrl, price);
+        String imageUrl = imageStorage.save(dto.image());
+        createProductService.createProduct(name, price, imageUrl);
     }
 }

src/main/java/com/example/demo/dtos/CartDto.java

@@ -14,11 +14,11 @@ public List<LineItemDto> getLineItems() {
     }
 
     public record LineItemDto(
-        String id,
-        String productName,
-        long unitPrice,
-        int quantity,
-        long totalPrice
+            String id,
+            String productName,
+            long unitPrice,
+            int quantity,
+            long totalPrice
     ) {
     }
 }

src/main/java/com/example/demo/dtos/CreateProductDto.java

@@ -3,8 +3,8 @@
 import org.springframework.web.multipart.MultipartFile;
 
 public record CreateProductDto(
-    String name,
-    Long price,
-    MultipartFile image
+        String name,
+        Long price,
+        MultipartFile image
 ) {
 }

src/main/java/com/example/demo/dtos/ProductListDto.java

@@ -13,11 +13,12 @@ public List<ProductDto> getProducts() {
         return products;
     }
 
+    // 오류 수정 커밋용 주석
     public record ProductDto(
-        String id,
-        String name,
-        String imageUrl,
-        Long price
+            String id,
+            String name,
+            Long price,
+            String image
     ) {
     }
 }

src/main/java/com/example/demo/infrastructure/ProductDtoFetcher.java

@@ -17,20 +17,20 @@ public ProductDtoFetcher(JdbcTemplate jdbcTemplate) {
 
     public ProductListDto fetchProductListDto() {
         String sql = """
-            SELECT *
-            FROM products
-            ORDER BY products.id DESC
-            """;
+                SELECT *
+                FROM products
+                ORDER BY products.id DESC
+                """;
 
         List<ProductListDto.ProductDto> productDtos = jdbcTemplate.query(
-            sql,
-            (ResultSet resultSet, int rowNum) ->
-                new ProductListDto.ProductDto(
-                    resultSet.getString("id"),
-                    resultSet.getString("name"),
-                    resultSet.getString("image_url"),
-                    resultSet.getLong("price")
-                )
+                sql,
+                (ResultSet resultSet, int rowNum) ->
+                        new ProductListDto.ProductDto(
+                                resultSet.getString("id"),
+                                resultSet.getString("name"),
+                                resultSet.getLong("price"),
+                                resultSet.getString("image_url")
+                        )
         );
 
         return new ProductListDto(productDtos);

src/main/java/com/example/demo/models/Product.java

@@ -31,15 +31,16 @@ public class Product {
     public Product() {
     }
 
-    public Product(ProductId id, String name, String imageUrl, Money price) {
+    public Product(ProductId id, String name, Money price, String imageUrl) {
         this.id = id;
         this.name = name;
         this.imageUrl = imageUrl;
         this.price = price;
+        this.imageUrl = imageUrl;
     }
 
-    public static Product create(String name, String imageUrl, Money price) {
-        return new Product(ProductId.generate(), name, imageUrl, price);
+    public static Product create(String name, Money price, String imageUrl) {
+        return new Product(ProductId.generate(), name, price, imageUrl);
     }
 
     public ProductId id() {
@@ -56,4 +57,8 @@ public String imageUrl() {
     public Money price() {
         return price;
     }
+
+    public String imageUrl() {
+        return imageUrl;
+    }
 }

src/main/java/com/example/demo/utils/ImageStorage.java

@@ -10,20 +10,18 @@
 
 @Component
 public class ImageStorage {
-    public String save(MultipartFile multipartFile) {
-        if (multipartFile == null || multipartFile.isEmpty()) {
-            return "No image";
-        }
+    public String save(MultipartFile multipartFile){
+        if(multipartFile == null || multipartFile.isEmpty()) return "No Image";
 
         String id = TSID.Factory.getTsid().toString();
         String filename = "data/" + id + ".jpg";
 
         File file = new File(filename);
 
-        try (FileOutputStream output = new FileOutputStream(file)) {
-            output.write(multipartFile.getBytes());
+        try (FileOutputStream outputStream = new FileOutputStream(file)){
+            outputStream.write(multipartFile.getBytes());
             return filename;
-        } catch (IOException e) {
+        } catch (IOException e){
             throw new RuntimeException(e);
         }
     }

src/test/java/com/example/demo/application/product/CreateProductServiceTest.java

@@ -27,13 +27,14 @@ void createProduct() {
         String name = "제-품";
         String imageUrl = "IMAGE_URL";
         Money price = new Money(100_000L);
+        String imageUrl = "IMAGE_URL";
 
-        Product product = createProductService
-                .createProduct(name, imageUrl, price);
+        Product product = createProductService.createProduct(name, price, imageUrl);
 
         assertThat(product.name()).isEqualTo(name);
         assertThat(product.imageUrl()).isEqualTo(imageUrl);
         assertThat(product.price()).isEqualTo(price);
+        assertThat(product.imageUrl()).isEqualTo(imageUrl);
 
         verify(productRepository).save(product);
     }

src/test/java/com/example/demo/controllers/ProductControllerTest.java

@@ -43,8 +43,7 @@ class ProductControllerTest {
     @DisplayName("GET /products")
     void list() throws Exception {
         ProductListDto.ProductDto productDto =
-                new ProductListDto
-                        .ProductDto("test-id", "제품", "IMAGE_URL", 100_000L);
+                new ProductListDto.ProductDto("test-id", "제품", 100_000L, "IMAGE_URL");
 
         given(getProductListService.getProductListDto()).willReturn(
                 new ProductListDto(List.of(productDto)));
@@ -58,7 +57,6 @@ void list() throws Exception {
     @DisplayName("POST /products")
     void create() throws Exception {
         String filename = "src/test/resources/files/test.jpg";
-
         MockMultipartFile file = new MockMultipartFile(
                 "image", "test.jpg", "image/jpeg",
                 new FileInputStream(filename));
@@ -72,6 +70,6 @@ void create() throws Exception {
                 .andExpect(status().isCreated());
 
         verify(createProductService)
-                .createProduct("신제품", "data/image.jpg", new Money(100_000L));
+                .createProduct("신제품", new Money(100_000L), "data/image.jpg");
     }
 }