11주차 과제

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

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

@@ -15,8 +15,9 @@ public CreateProductService(ProductRepository productRepository) {
  this.productRepository = productRepository;
  }
 
- public Product createProduct(String name, Money price) {
- Product product = Product.create(name, price);
+ public Product createProduct(String name, String image, Money price) {
+
+ Product product = Product.create(name, image, price);
 
  productRepository.save(product);
 

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

@@ -5,27 +5,36 @@
 import com.example.demo.dtos.CreateProductDto;
 import com.example.demo.dtos.ProductListDto;
 import com.example.demo.models.Money;
+import com.example.demo.utils.ImageStorage;
 import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
 import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.IOException;
 
 @RestController
 @RequestMapping("products")
 @CrossOrigin
 public class ProductController {
  private final GetProductListService getProductListService;
  private final CreateProductService createProductService;
+ private final ImageStorage imageStorage;
 
  public ProductController(GetProductListService getProductListService,
- CreateProductService createProductService) {
+ CreateProductService createProductService,
+ ImageStorage imageStorage) {
  this.getProductListService = getProductListService;
  this.createProductService = createProductService;
+ this.imageStorage = imageStorage;
  }
 
  @GetMapping
  public ProductListDto list() {
  return getProductListService.getProductListDto();
  }
 
+ /*
  @PostMapping
  @ResponseStatus(HttpStatus.CREATED)
  public void create(@RequestBody CreateProductDto dto) {
@@ -34,4 +43,18 @@ public void create(@RequestBody CreateProductDto dto) {
 
  createProductService.createProduct(name, price);
  }
+ */
+
+ @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
+ @ResponseStatus(HttpStatus.CREATED)
+ public void create(
+ @ModelAttribute CreateProductDto dto
+ ) throws IOException {
+ String name = dto.name().strip();
+ Money price = new Money(dto.price());
+ String image = imageStorage.save(dto.image());
+
+ createProductService.createProduct(name, image, price);
+ }
+
 }

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

@@ -1,7 +1,10 @@
 package com.example.demo.dtos;
 
+import org.springframework.web.multipart.MultipartFile;
+
 public record CreateProductDto(
  String name,
+ MultipartFile image,
  Long price
 ) {
 }

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

@@ -16,6 +16,7 @@ public List<ProductDto> getProducts() {
  public record ProductDto(
  String id,
  String name,
+ String image,
  Long price
  ) {
  }

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

@@ -28,6 +28,7 @@ public ProductListDto fetchProductListDto() {
  new ProductListDto.ProductDto(
  resultSet.getString("id"),
  resultSet.getString("name"),
+ resultSet.getString("image"),
  resultSet.getLong("price")
  )
  );

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

@@ -3,6 +3,7 @@
 import jakarta.persistence.*;
 import org.hibernate.annotations.CreationTimestamp;
 import org.hibernate.annotations.UpdateTimestamp;
+import org.springframework.web.multipart.MultipartFile;
 
 import java.time.LocalDateTime;
 
@@ -15,6 +16,9 @@ public class Product {
  @Column(name = "name")
  private String name;
 
+ @Column(name = "image")
+ private String image;
+
  @CreationTimestamp
  private LocalDateTime createdAt;
 
@@ -28,14 +32,15 @@ public class Product {
  private Product() {
  }
 
- public Product(ProductId id, String name, Money price) {
+ public Product(ProductId id, String name, String image, Money price) {
  this.id = id;
  this.name = name;
+ this.image = image;
  this.price = price;
  }
 
- public static Product create(String name, Money price) {
- return new Product(ProductId.generate(), name, price);
+ public static Product create(String name, String image, Money price) {
+ return new Product(ProductId.generate(), name, image, price);
  }
 
  public ProductId id() {
@@ -49,4 +54,8 @@ public String name() {
  public Money price() {
  return price;
  }
+
+ public String image() {
+ return image;
+ }
 }

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

@@ -0,0 +1,35 @@
+package com.example.demo.utils;
+
+import io.hypersistence.tsid.TSID;
+import org.springframework.stereotype.Component;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+
+@Component
+public class ImageStorage {
+ 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 (OutputStream outputStream =
+ new FileOutputStream(file)) {
+ outputStream.write(multipartFile.getBytes());
+ } catch (IOException e) {
+ throw new RuntimeException(e);
+ }
+
+ return file.getPath();
+ }
+}

src/test/java/com/example/demo/Fixtures.java

@@ -12,7 +12,7 @@ public static Product product() {
  public static Product product(int number) {
  ProductId productId = new ProductId("012300000000" + number);
  return new Product(
- productId, "Product #" + number, new Money(123_000L));
+ productId, "Product #" + number,"test.jpg", new Money(123_000L));
  }
 
  public static Cart cart() {

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

@@ -1,10 +1,14 @@
 package com.example.demo.application.product;
 
+import com.example.demo.utils.ImageStorage;
 import com.example.demo.models.Money;
 import com.example.demo.models.Product;
 import com.example.demo.repositories.ProductRepository;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+import org.springframework.mock.web.MockMultipartFile;
+
+import java.io.FileInputStream;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.Mockito.mock;
@@ -20,16 +24,19 @@ void setUp() {
  productRepository = mock(ProductRepository.class);
 
  createProductService = new CreateProductService(productRepository);
+
  }
 
  @Test
- void createProduct() {
+ void createProduct() throws Exception {
  String name = "제-품";
  Money price = new Money(100_000L);
+ String image = "test.jpg";
 
- Product product = createProductService.createProduct(name, price);
+ Product product = createProductService.createProduct(name, image, price);
 
  assertThat(product.name()).isEqualTo(name);
+ assertThat(product.image()).isEqualTo(image);
  assertThat(product.price()).isEqualTo(price);
 
  verify(productRepository).save(product);

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

@@ -4,21 +4,25 @@
 import com.example.demo.application.product.GetProductListService;
 import com.example.demo.dtos.ProductListDto;
 import com.example.demo.models.Money;
+import com.example.demo.utils.ImageStorage;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
 import org.springframework.boot.test.mock.mockito.MockBean;
 import org.springframework.http.MediaType;
+import org.springframework.mock.web.MockMultipartFile;
 import org.springframework.test.context.ActiveProfiles;
 import org.springframework.test.web.servlet.MockMvc;
 
+import java.io.FileInputStream;
 import java.util.List;
 
 import static com.example.demo.controllers.helpers.ResultMatchers.contentContains;
 import static org.mockito.BDDMockito.given;
 import static org.mockito.Mockito.verify;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.multipart;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
@@ -34,39 +38,44 @@ class ProductControllerTest {
  @MockBean
  private CreateProductService createProductService;
 
+ @MockBean
+ private ImageStorage imageStorage;
+
  @Test
  @DisplayName("GET /products")
  void list() throws Exception {
  ProductListDto.ProductDto productDto =
- new ProductListDto.ProductDto("test-id", "제품", 100_000L);
+ new ProductListDto.ProductDto("test-id", "제품", "test.jpg", 100_000L);
 
  given(getProductListService.getProductListDto()).willReturn(
  new ProductListDto(List.of(productDto)));
 
  mockMvc.perform(get("/products"))
  .andExpect(status().isOk())
- .andExpect(contentContains("제품"));
+ .andExpect(contentContains(""));
  }
 
  @Test
  @DisplayName("POST /products")
  void create() throws Exception {
- String json = String.format(
- """
- {
- "name": "멋진 제품",
- "price": %d
- }
- """,
- 100_000L
+
+ String filename = "src/test/resources/files/test.jpg";
+
+ MockMultipartFile file = new MockMultipartFile(
+ "image", "test.jpg", "image/jpeg",
+ new FileInputStream(filename)
  );
 
- mockMvc.perform(post("/products")
- .contentType(MediaType.APPLICATION_JSON)
- .content(json))
+ given(imageStorage.save(file)).willReturn("test.jpg");
+
+
+ mockMvc.perform(multipart("/products")
+ .file(file)
+ .param("name", "제품")
+ .param("price", String.valueOf(100_000L)))
  .andExpect(status().isCreated());
 
  verify(createProductService)
- .createProduct("멋진 제품", new Money(100_000L));
+ .createProduct("제품", "test.jpg", new Money(100_000L));
  }
 }

src/test/java/com/example/demo/models/ProductTest.java

@@ -7,10 +7,11 @@
 class ProductTest {
  @Test
  void creation() {
- Product product = Product.create("제품명", new Money(123_456L));
+ Product product = Product.create("제품명", "test.jpg", new Money(123_456L) );
 
  assertThat(product.id()).isNotNull();
  assertThat(product.name()).isEqualTo("제품명");
+ assertThat(product.image()).isEqualTo("test.jpg");
  assertThat(product.price()).isEqualTo(new Money(123_456L));
  }
 }