Feature: 카테고리별 케이크 이미지 조회 API 구현

cakk-api/src/main/java/com/cakk/api/controller/cake/CakeController.java

@@ -0,0 +1,32 @@
+package com.cakk.api.controller.cake;
+
+import jakarta.validation.Valid;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import lombok.RequiredArgsConstructor;
+
+import com.cakk.api.dto.request.cake.CakeSearchByCategoryRequest;
+import com.cakk.api.dto.response.cake.CakeImageListResponse;
+import com.cakk.api.service.cake.CakeService;
+import com.cakk.common.response.ApiResponse;
+
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/cakes")
+public class CakeController {
+
+	private final CakeService cakeService;
+
+	@GetMapping("/search/categories")
+	public ApiResponse<CakeImageListResponse> listByCategory(
+		@Valid @ModelAttribute CakeSearchByCategoryRequest request
+	) {
+		final CakeImageListResponse response = cakeService.findCakeImagesByCursorAndCategory(request);
+
+		return ApiResponse.success(response);
+	}
+}

cakk-api/src/main/java/com/cakk/api/dto/request/cake/CakeSearchByCategoryRequest.java

@@ -1,10 +1,14 @@
 package com.cakk.api.dto.request.cake;
 
+import jakarta.validation.constraints.NotNull;
+
 import com.cakk.common.enums.CakeDesignCategory;
 
 public record CakeSearchByCategoryRequest(
 	Long cakeId,
+	@NotNull
 	CakeDesignCategory category,
-	int pageSize
+	@NotNull
+	Integer pageSize
 ) {
 }

cakk-api/src/main/java/com/cakk/api/mapper/ShopMapper.java

@@ -9,8 +9,8 @@
 
 import com.cakk.api.dto.request.shop.CreateShopRequest;
 import com.cakk.common.enums.Days;
-import com.cakk.domain.entity.cake.CakeShopOperation;
 import com.cakk.domain.entity.shop.CakeShop;
+import com.cakk.domain.entity.shop.CakeShopOperation;
 import com.cakk.domain.entity.user.BusinessInformation;
 
 @NoArgsConstructor(access = AccessLevel.PRIVATE)

cakk-api/src/main/java/com/cakk/api/service/cake/CakeService.java

@@ -14,7 +14,7 @@ public class CakeService {
 
 	private final CakeReader cakeReader;
 
-	public CakeImageListResponse findCakeImagesByCursorAndCategory(CakeSearchByCategoryRequest dto) {
+	public CakeImageListResponse findCakeImagesByCursorAndCategory(final CakeSearchByCategoryRequest dto) {
 		return CakeImageListResponse.from(cakeReader.findCakeImagesByCursorAndCategory(dto.cakeId(), dto.category(), dto.pageSize()));
 	}
 }

cakk-api/src/main/java/com/cakk/api/service/shop/ShopService.java

@@ -12,8 +12,8 @@
 import com.cakk.api.dto.request.shop.PromotionRequest;
 import com.cakk.api.mapper.ShopMapper;
 import com.cakk.domain.dto.param.user.CertificationParam;
-import com.cakk.domain.entity.cake.CakeShopOperation;
 import com.cakk.domain.entity.shop.CakeShop;
+import com.cakk.domain.entity.shop.CakeShopOperation;
 import com.cakk.domain.entity.user.BusinessInformation;
 import com.cakk.domain.entity.user.User;
 import com.cakk.domain.event.shop.CertificationEvent;

cakk-api/src/test/java/com/cakk/api/common/base/IntegrationTest.java

@@ -1,25 +1,39 @@
 package com.cakk.api.common.base;
 
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.boot.test.web.server.LocalServerPort;
 import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
 
 import com.navercorp.fixturemonkey.FixtureMonkey;
 import com.navercorp.fixturemonkey.api.introspector.BuilderArbitraryIntrospector;
 import com.navercorp.fixturemonkey.api.introspector.ConstructorPropertiesArbitraryIntrospector;
 import com.navercorp.fixturemonkey.api.introspector.FieldReflectionArbitraryIntrospector;
 
+@ExtendWith(SpringExtension.class)
 @ActiveProfiles("test")
 @SpringBootTest(
-	properties = "spring.profiles.active: test",
+	properties = "spring.profiles.active=test",
 	webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT
 )
 public abstract class IntegrationTest {
 
 	@Autowired
 	protected TestRestTemplate restTemplate;
 
+	@LocalServerPort
+	protected int port;
+
+	@Autowired
+	protected ObjectMapper objectMapper = new ObjectMapper();
+
+	protected static final String BASE_URL = "http://localhost:";
+
 	protected final FixtureMonkey getConstructorMonkey() {
 		return FixtureMonkey.builder()
 			.objectIntrospector(ConstructorPropertiesArbitraryIntrospector.INSTANCE)

cakk-api/src/test/java/com/cakk/api/config/MockCustomUser.java

@@ -0,0 +1,10 @@
+package com.cakk.api.config;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import org.springframework.security.test.context.support.WithSecurityContext;
+
+@Retention(RetentionPolicy.RUNTIME)
+@WithSecurityContext(factory = WithMockCustomUserSecurityContextFactory.class)
+public @interface MockCustomUser {
+}

cakk-api/src/test/java/com/cakk/api/config/WithMockCustomUserSecurityContextFactory.java

@@ -0,0 +1,32 @@
+package com.cakk.api.config;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.context.SecurityContext;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.test.context.support.WithSecurityContextFactory;
+import org.springframework.stereotype.Component;
+
+import com.cakk.api.vo.OAuthUserDetails;
+import com.cakk.domain.entity.user.User;
+import com.cakk.domain.repository.reader.UserReader;
+
+@Component
+public class WithMockCustomUserSecurityContextFactory implements WithSecurityContextFactory<MockCustomUser> {
+
+	@Autowired
+	private UserReader userReader;
+
+	@Override
+	public SecurityContext createSecurityContext(MockCustomUser annotation) {
+		final SecurityContext securityContext = SecurityContextHolder.createEmptyContext();
+
+		final User user = userReader.findByUserId(1L);
+		final OAuthUserDetails userDetails = new OAuthUserDetails(user);
+		final UsernamePasswordAuthenticationToken authenticationToken =
+			new UsernamePasswordAuthenticationToken(userDetails, null, userDetails.getAuthorities());
+
+		securityContext.setAuthentication(authenticationToken);
+		return securityContext;
+	}
+}

cakk-api/src/test/java/com/cakk/api/integration/cake/CakeIntegrationTest.java

@@ -0,0 +1,107 @@
+package com.cakk.api.integration.cake;
+
+import static org.springframework.test.context.jdbc.Sql.ExecutionPhase.*;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.springframework.http.HttpStatusCode;
+import org.springframework.http.ResponseEntity;
+import org.springframework.test.context.jdbc.Sql;
+import org.springframework.test.context.jdbc.SqlGroup;
+import org.springframework.web.util.UriComponents;
+import org.springframework.web.util.UriComponentsBuilder;
+
+import com.cakk.api.common.base.IntegrationTest;
+import com.cakk.api.dto.response.cake.CakeImageListResponse;
+import com.cakk.common.enums.CakeDesignCategory;
+import com.cakk.common.enums.ReturnCode;
+import com.cakk.common.response.ApiResponse;
+
+@SqlGroup({
+	@Sql(scripts = {
+		"/sql/insert-test-user.sql",
+		"/sql/insert-cake.sql"
+	}, executionPhase = BEFORE_TEST_METHOD),
+	@Sql(scripts = "/sql/delete-all.sql", executionPhase = AFTER_TEST_METHOD)
+})
+class CakeIntegrationTest extends IntegrationTest {
+
+	private static final String API_URL = "/api/v1/cakes";
+
+	@Test
+	void 카테고리로_케이크_이미지_조회에_성공한다() {
+		// given
+		final String url = "%s%d%s/search/categories".formatted(BASE_URL, port, API_URL);
+		final UriComponents uriComponents = UriComponentsBuilder
+			.fromUriString(url)
+			.queryParam("category", CakeDesignCategory.FLOWER)
+			.queryParam("pageSize", 5)
+			.build();
+
+		// when
+		final ResponseEntity<ApiResponse> responseEntity = restTemplate.getForEntity(uriComponents.toUriString(), ApiResponse.class);
+
+		// then
+		final ApiResponse response = objectMapper.convertValue(responseEntity.getBody(), ApiResponse.class);
+		final CakeImageListResponse data = objectMapper.convertValue(response.getData(), CakeImageListResponse.class);
+
+		Assertions.assertEquals(HttpStatusCode.valueOf(200), responseEntity.getStatusCode());
+		Assertions.assertEquals(ReturnCode.SUCCESS.getCode(), response.getReturnCode());
+		Assertions.assertEquals(ReturnCode.SUCCESS.getMessage(), response.getReturnMessage());
+		Assertions.assertEquals(5, data.cakeImages().size());
+		Assertions.assertEquals(6L, data.lastCakeId());
+		Assertions.assertEquals(5, data.size());
+	}
+
+	@Test
+	void 카테고리로_다음_페이지_케이크_이미지_조회에_성공한다() {
+		// given
+		final String url = "%s%d%s/search/categories".formatted(BASE_URL, port, API_URL);
+		final UriComponents uriComponents = UriComponentsBuilder
+			.fromUriString(url)
+			.queryParam("cakeId", 6)
+			.queryParam("category", CakeDesignCategory.FLOWER)
+			.queryParam("pageSize", 5)
+			.build();
+
+		// when
+		final ResponseEntity<ApiResponse> responseEntity = restTemplate.getForEntity(uriComponents.toUriString(), ApiResponse.class);
+
+		// then
+		final ApiResponse response = objectMapper.convertValue(responseEntity.getBody(), ApiResponse.class);
+		final CakeImageListResponse data = objectMapper.convertValue(response.getData(), CakeImageListResponse.class);
+
+		Assertions.assertEquals(HttpStatusCode.valueOf(200), responseEntity.getStatusCode());
+		Assertions.assertEquals(ReturnCode.SUCCESS.getCode(), response.getReturnCode());
+		Assertions.assertEquals(ReturnCode.SUCCESS.getMessage(), response.getReturnMessage());
+		Assertions.assertEquals(5, data.cakeImages().size());
+		Assertions.assertEquals(1L, data.lastCakeId());
+		Assertions.assertEquals(5, data.size());
+	}
+
+	@Test
+	void 카테고리로_케이크_이미지_조회_시_데이터가_없으면_빈_배열을_반환한다() {
+		// given
+		final String url = "%s%d%s/search/categories".formatted(BASE_URL, port, API_URL);
+		final UriComponents uriComponents = UriComponentsBuilder
+			.fromUriString(url)
+			.queryParam("cakeId", 1)
+			.queryParam("category", CakeDesignCategory.FLOWER)
+			.queryParam("pageSize", 5)
+			.build();
+
+		// when
+		final ResponseEntity<ApiResponse> responseEntity = restTemplate.getForEntity(uriComponents.toUriString(), ApiResponse.class);
+
+		// then
+		final ApiResponse response = objectMapper.convertValue(responseEntity.getBody(), ApiResponse.class);
+		final CakeImageListResponse data = objectMapper.convertValue(response.getData(), CakeImageListResponse.class);
+
+		Assertions.assertEquals(HttpStatusCode.valueOf(200), responseEntity.getStatusCode());
+		Assertions.assertEquals(ReturnCode.SUCCESS.getCode(), response.getReturnCode());
+		Assertions.assertEquals(ReturnCode.SUCCESS.getMessage(), response.getReturnMessage());
+		Assertions.assertEquals(0, data.cakeImages().size());
+		Assertions.assertNull(data.lastCakeId());
+		Assertions.assertEquals(0, data.size());
+	}
+}

cakk-api/src/test/resources/sql/delete-all.sql

@@ -0,0 +1,13 @@
+delete from cake_like;
+delete from cake_tag;
+delete from tag;
+delete from cake_category;
+delete from cake;
+
+delete from cake_shop_like;
+delete from cake_shop_link;
+delete from cake_shop_operation;
+delete from business_information;
+delete from cake_shop;
+
+delete from users;

cakk-api/src/test/resources/sql/insert-cake.sql

@@ -0,0 +1,27 @@
+insert into cake_shop (shop_id, thumbnail_url, shop_name, shop_bio, shop_description, latitude, longitude, like_count, linked_flag,
+                       created_at, updated_at)
+values (1, 'thumbnail_url', '케이크 맛집', '케이크 맛집입니다.', '케이크 맛집입니다.', 37.123456, 127.123456, 0, false, now(), now());
+
+insert into cake (cake_id, shop_id, cake_name, cake_image_url, like_count, created_at, updated_at)
+values (1, 1, '케이크1', 'cake_image_url1', 0, now(), now()),
+       (2, 1, '케이크2', 'cake_image_url2', 0, now(), now()),
+       (3, 1, '케이크3', 'cake_image_url3', 0, now(), now()),
+       (4, 1, '케이크4', 'cake_image_url4', 0, now(), now()),
+       (5, 1, '케이크5', 'cake_image_url5', 0, now(), now()),
+       (6, 1, '케이크6', 'cake_image_url6', 0, now(), now()),
+       (7, 1, '케이크7', 'cake_image_url7', 0, now(), now()),
+       (8, 1, '케이크8', 'cake_image_url8', 0, now(), now()),
+       (9, 1, '케이크9', 'cake_image_url9', 0, now(), now()),
+       (10, 1, '케이크10', 'cake_image_url10', 0, now(), now());
+
+insert into cake_category (cake_category_id, cake_id, cake_design_category, created_at)
+values (1, 1, 'FLOWER', now()),
+       (2, 2, 'FLOWER', now()),
+       (3, 3, 'FLOWER', now()),
+       (4, 4, 'FLOWER', now()),
+       (5, 5, 'FLOWER', now()),
+       (6, 6, 'FLOWER', now()),
+       (7, 7, 'FLOWER', now()),
+       (8, 8, 'FLOWER', now()),
+       (9, 9, 'FLOWER', now()),
+       (10, 10, 'FLOWER', now());

cakk-api/src/test/resources/sql/insert-test-user.sql

@@ -0,0 +1,3 @@
+insert into users (user_id, provider, provider_id, nickname, profile_image_url, email, gender, birthday, role, created_at, updated_at,
+                   deleted_at)
+values (1, 'GOOGLE', '123456', '테스트 유저', 'image_url', 'test@google.com', 'MALE', '1998-01-01', 'USER', now(), now(), null);

cakk-domain/src/main/java/com/cakk/domain/entity/cake/Cake.java

@@ -15,6 +15,7 @@
 import org.hibernate.annotations.ColumnDefault;
 
 import lombok.AccessLevel;
+import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
@@ -32,6 +33,9 @@ public class Cake extends AuditEntity {
 	@Column(name = "cake_id", nullable = false)
 	private Long id;
 
+	@Column(name = "cake_name", nullable = false, length = 50)
+	private String cakeName;
+
 	@Column(name = "cake_image_url", nullable = false, length = 200)
 	private String cakeImageUrl;
 
@@ -46,7 +50,9 @@ public class Cake extends AuditEntity {
 	@Column(name = "deleted_at")
 	private LocalDateTime deletedAt;
 
-	public Cake(String cakeImageUrl, CakeShop cakeShop) {
+	@Builder
+	public Cake(String cakeName, String cakeImageUrl, CakeShop cakeShop) {
+		this.cakeName = cakeName;
 		this.cakeImageUrl = cakeImageUrl;
 		this.cakeShop = cakeShop;
 		this.likeCount = 0;

cakk-domain/src/main/java/com/cakk/domain/entity/shop/CakeShop.java

@@ -52,7 +52,7 @@ public class CakeShop extends AuditEntity {
 	private Integer likeCount;
 
 	@ColumnDefault("false")
-	@Column(name = "linkedFlag", nullable = false, columnDefinition = "TINYINT(1)")
+	@Column(name = "linked_flag", nullable = false, columnDefinition = "TINYINT(1)")
 	private Boolean linkedFlag;
 
 	@ColumnDefault("null")

cakk-domain/src/main/java/com/cakk/domain/entity/cake/CakeShopOperation.java → cakk-domain/src/main/java/com/cakk/domain/entity/shop/CakeShopOperation.java

@@ -1,4 +1,4 @@
-package com.cakk.domain.entity.cake;
+package com.cakk.domain.entity.shop;
 
 import java.time.LocalTime;
 

cakk-domain/src/main/java/com/cakk/domain/repository/jpa/CakeShopOperationJpaRepository.java

@@ -2,6 +2,6 @@
 
 import org.springframework.data.jpa.repository.JpaRepository;
 
-import com.cakk.domain.entity.cake.CakeShopOperation;
+import com.cakk.domain.entity.shop.CakeShopOperation;
 
 public interface CakeShopOperationJpaRepository extends JpaRepository<CakeShopOperation, Long> { }

cakk-domain/src/main/java/com/cakk/domain/repository/query/CakeQueryRepository.java

@@ -32,8 +32,10 @@ public List<CakeImageResponseParam> findCakeImagesByCursorAndCategory(Long cakeI
 				cake.id,
 				cake.cakeImageUrl))
 			.from(cake)
-			.innerJoin(cake.cakeShop, cakeShop)
-			.innerJoin(cakeCategory.cake, cake)
+			.innerJoin(cakeShop)
+			.on(cake.cakeShop.eq(cakeShop))
+			.innerJoin(cakeCategory)
+			.on(cakeCategory.cake.eq(cake))
 			.where(
 				ltCakeId(cakeId),
 				eqCategory(category))

cakk-domain/src/main/java/com/cakk/domain/repository/writer/CakeShopWriter.java

@@ -5,8 +5,8 @@
 import lombok.RequiredArgsConstructor;
 
 import com.cakk.domain.annotation.Writer;
-import com.cakk.domain.entity.cake.CakeShopOperation;
 import com.cakk.domain.entity.shop.CakeShop;
+import com.cakk.domain.entity.shop.CakeShopOperation;
 import com.cakk.domain.entity.user.BusinessInformation;
 import com.cakk.domain.repository.jpa.BusinessInformationJpaRepository;
 import com.cakk.domain.repository.jpa.CakeShopJpaRepository;