[feat] 이미지 업로드 기능을 구현한다.

build.gradle

@@ -1,59 +1,67 @@
 plugins {
-	id 'java'
-	id 'org.springframework.boot' version '3.2.0'
-	id 'io.spring.dependency-management' version '1.1.4'
+    id 'java'
+    id 'org.springframework.boot' version '3.2.0'
+    id 'io.spring.dependency-management' version '1.1.4'
 }
 
 group = 'kr.co'
 version = '0.0.1-SNAPSHOT'
 
 java {
-	sourceCompatibility = '17'
+    sourceCompatibility = '17'
 }
 
 configurations {
-	compileOnly {
-		extendsFrom annotationProcessor
-	}
+    compileOnly {
+        extendsFrom annotationProcessor
+    }
 }
 
 repositories {
-	mavenCentral()
+    mavenCentral()
 }
 
 dependencies {
-	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
-	implementation 'org.springframework.boot:spring-boot-starter-web'
-	implementation 'org.springframework.boot:spring-boot-starter-webflux'
-	implementation 'org.springframework.boot:spring-boot-starter-validation'
+    implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+    implementation 'org.springframework.boot:spring-boot-starter-web'
+    implementation 'org.springframework.boot:spring-boot-starter-webflux'
+    implementation 'org.springframework.boot:spring-boot-starter-validation'
 
-	implementation 'io.jsonwebtoken:jjwt-api:0.11.5'
-	runtimeOnly 'io.jsonwebtoken:jjwt-impl:0.11.5'
-	runtimeOnly 'io.jsonwebtoken:jjwt-jackson:0.11.5'
+    implementation 'io.jsonwebtoken:jjwt-api:0.11.5'
+    runtimeOnly 'io.jsonwebtoken:jjwt-impl:0.11.5'
+    runtimeOnly 'io.jsonwebtoken:jjwt-jackson:0.11.5'
 
-	compileOnly 'org.projectlombok:lombok'
+    compileOnly 'org.projectlombok:lombok'
 
-	runtimeOnly 'com.mysql:mysql-connector-j'
-	runtimeOnly 'com.h2database:h2'
+    runtimeOnly 'com.mysql:mysql-connector-j'
+    runtimeOnly 'com.h2database:h2'
 
-	annotationProcessor 'org.projectlombok:lombok'
-	testImplementation 'org.springframework.boot:spring-boot-starter-test'
-	testImplementation 'org.junit.jupiter:junit-jupiter-engine:5.9.0'
+    annotationProcessor 'org.projectlombok:lombok'
+    testImplementation 'org.springframework.boot:spring-boot-starter-test'
+    testImplementation 'org.junit.jupiter:junit-jupiter-engine:5.9.0'
 
-	implementation 'com.querydsl:querydsl-jpa:5.0.0:jakarta'
-	annotationProcessor "com.querydsl:querydsl-apt:5.0.0:jakarta"
-	annotationProcessor "jakarta.annotation:jakarta.annotation-api"
-	annotationProcessor "jakarta.persistence:jakarta.persistence-api"
-	annotationProcessor "jakarta.annotation:jakarta.annotation-api"
-	annotationProcessor "jakarta.persistence:jakarta.persistence-api" // Query DSL
+    implementation 'com.querydsl:querydsl-jpa:5.0.0:jakarta'
+    annotationProcessor "com.querydsl:querydsl-apt:5.0.0:jakarta"
+    annotationProcessor "jakarta.annotation:jakarta.annotation-api"
+    annotationProcessor "jakarta.persistence:jakarta.persistence-api"
+    annotationProcessor "jakarta.annotation:jakarta.annotation-api"
+    annotationProcessor "jakarta.persistence:jakarta.persistence-api" // Query DSL
 
-	implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.3.0'
+    // S3
+    implementation platform('com.amazonaws:aws-java-sdk-bom:1.11.1000')
+    implementation 'com.amazonaws:aws-java-sdk-s3'
+
+    implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.3.0'
 }
 
 def generatedDir = "src/main/generated"
 
 clean {
-	delete file(generatedDir)
+    delete file(generatedDir)
+}
+
+bootJar {
+    archiveFileName = 'conceptbe.jar'
 }
 
 //tasks.named('test') {

src/main/java/kr/co/conceptbe/common/config/S3Config.java

@@ -0,0 +1,26 @@
+package kr.co.conceptbe.common.config;
+
+import com.amazonaws.auth.InstanceProfileCredentialsProvider;
+import com.amazonaws.regions.Regions;
+import com.amazonaws.services.s3.AmazonS3;
+import com.amazonaws.services.s3.AmazonS3ClientBuilder;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class S3Config {
+
+    @Bean
+    public InstanceProfileCredentialsProvider instanceProfileCredentialsProvider() {
+        return InstanceProfileCredentialsProvider.getInstance();
+    }
+
+    @Bean
+    public AmazonS3 amazonS3() {
+        return AmazonS3ClientBuilder.standard()
+            .withRegion(Regions.AP_NORTHEAST_2)
+            .withCredentials(instanceProfileCredentialsProvider())
+            .build();
+    }
+
+}

src/main/java/kr/co/conceptbe/idea/application/IdeaService.java

@@ -27,6 +27,8 @@
 import kr.co.conceptbe.idea.dto.IdeaHitResponse;
 import kr.co.conceptbe.idea.exception.AlreadyIdeaLikeException;
 import kr.co.conceptbe.idea.exception.NotFoundIdeaLikeException;
+import kr.co.conceptbe.image.application.ImageService;
+import kr.co.conceptbe.image.domain.ImageRepository;
 import kr.co.conceptbe.member.domain.Member;
 import kr.co.conceptbe.member.exception.UnAuthorizedMemberException;
 import kr.co.conceptbe.member.persistence.MemberRepository;
@@ -37,6 +39,7 @@
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+import org.springframework.web.multipart.MultipartFile;
 
 @Service
 @Transactional
@@ -52,10 +55,15 @@ public class IdeaService {
     private final HitRepository hitRepository;
     private final SkillCategoryRepository skillCategoryRepository;
     private final CommentRepository commentRepository;
+    private final ImageRepository imageRepository;
+    private final ImageService imageService;
 
-    public Long save(AuthCredentials authCredentials, IdeaRequest request) {
+    public Long save(
+        AuthCredentials authCredentials,
+        IdeaRequest request,
+        List<MultipartFile> files
+    ) {
         validateMember(authCredentials);
-
         Idea idea = Idea.of(
             request.title(),
             request.introduce(),
@@ -66,7 +74,7 @@ public Long save(AuthCredentials authCredentials, IdeaRequest request) {
             purposeRepository.findByIdIn(request.purposeIds()),
             skillCategoryRepository.findByIdIn(request.skillCategoryIds())
         );
-
+        imageService.save(idea.getId(), files);
         return ideaRepository.save(idea).getId();
     }
 
@@ -122,11 +130,16 @@ private Set<Idea> getIdeasBookmarkedByMember(Member member) {
 
     public IdeaDetailResponse getDetailIdeaResponse(Long tokenMemberId, Long ideaId) {
         Idea idea = ideaRepository.getById(ideaId);
-        IdeaDetailResponse ideaDetailResponse = IdeaDetailResponse.of(tokenMemberId, idea);
+        IdeaDetailResponse ideaDetailResponse = IdeaDetailResponse.of(
+            tokenMemberId,
+            idea,
+            imageService.getImageResponses(ideaId)
+        );
 
         Member member = memberRepository.getById(tokenMemberId);
 
-        Optional<Hit> hitOptional = hitRepository.findFirstByMemberAndIdeaOrderByCreatedAtDesc(member, idea);
+        Optional<Hit> hitOptional = hitRepository.findFirstByMemberAndIdeaOrderByCreatedAtDesc(
+            member, idea);
         if (hitOptional.isEmpty() || hitOptional.get().isBeforeLocalDate()) {
             Hit.ofIdeaAndMember(idea, member);
         }
@@ -186,7 +199,12 @@ public List<IdeaHitResponse> getIdeaHitsResponse(Long ideaId) {
             .toList();
     }
 
-    public void updateIdea(AuthCredentials auth, Long id, IdeaUpdateRequest request) {
+    public void updateIdea(
+        AuthCredentials auth,
+        Long id,
+        IdeaUpdateRequest request,
+        List<MultipartFile> files
+    ) {
         Idea idea = ideaRepository.getById(id);
         validateWriter(auth, idea);
         idea.update(
@@ -198,6 +216,7 @@ public void updateIdea(AuthCredentials auth, Long id, IdeaUpdateRequest request)
             purposeRepository.findByIdIn(request.purposeIds()),
             skillCategoryRepository.findByIdIn(request.skillCategoryIds())
         );
+        imageService.update(idea.getId(), request.imageIds(), files);
     }
 
     private void validateWriter(AuthCredentials auth, Idea idea) {

src/main/java/kr/co/conceptbe/idea/application/request/IdeaUpdateRequest.java

@@ -18,7 +18,9 @@ public record IdeaUpdateRequest(
     @ArraySchema(arraySchema = @Schema(description = "목적 ID 목록", example = "[\"1\", \"2\"]"))
     List<Long> purposeIds,
     @ArraySchema(arraySchema = @Schema(description = "팀원 ID 목록", example = "[\"1\", \"2\", \"3\", \"4\"]"))
-    List<Long> skillCategoryIds
+    List<Long> skillCategoryIds,
+    @ArraySchema(arraySchema = @Schema(description = "현재 게시글에 포함된 이미지 ID 목록", example = "[\"1\", \"2\", \"3\", \"4\"]"))
+    List<Long> imageIds
 ) {
 
 }

src/main/java/kr/co/conceptbe/idea/dto/IdeaDetailResponse.java

@@ -4,6 +4,8 @@
 import java.util.List;
 import kr.co.conceptbe.comment.Comment;
 import kr.co.conceptbe.idea.domain.Idea;
+import kr.co.conceptbe.image.application.response.ImageResponse;
+import kr.co.conceptbe.image.domain.Image;
 
 public record IdeaDetailResponse(
     Long memberId,
@@ -24,10 +26,11 @@ public record IdeaDetailResponse(
     Integer hits,
     Boolean owner,
     Boolean ownerLike,
-    Boolean ownerScrap
+    Boolean ownerScrap,
+    List<ImageResponse> imageResponses
 ) {
 
-    public static IdeaDetailResponse of(Long tokenMemberId, Idea idea) {
+    public static IdeaDetailResponse of(Long tokenMemberId, Idea idea, List<ImageResponse> imageResponses) {
         return new IdeaDetailResponse(
             idea.getCreator().getId(),
             idea.getCreator().getProfileImageUrl(),
@@ -48,7 +51,8 @@ public static IdeaDetailResponse of(Long tokenMemberId, Idea idea) {
             idea.getHitsCount(),
             idea.isOwner(tokenMemberId),
             idea.isOwnerLike(tokenMemberId),
-            idea.isOwnerScrap(tokenMemberId)
+            idea.isOwnerScrap(tokenMemberId),
+            imageResponses
         );
     }
 }

src/main/java/kr/co/conceptbe/idea/presentation/IdeaController.java

@@ -5,7 +5,9 @@
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.security.SecurityRequirement;
 import java.net.URI;
+import java.util.Collections;
 import java.util.List;
+import java.util.Optional;
 import kr.co.conceptbe.auth.presentation.dto.AuthCredentials;
 import kr.co.conceptbe.comment.dto.CommentParentResponse;
 import kr.co.conceptbe.common.auth.Auth;
@@ -24,16 +26,18 @@
 import org.springframework.data.domain.PageRequest;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.web.PageableDefault;
+import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.PutMapping;
-import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RequestPart;
 import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.multipart.MultipartFile;
 
 @RestController
 @RequiredArgsConstructor
@@ -43,24 +47,35 @@ public class IdeaController implements IdeaApi {
 
     private final IdeaService ideaService;
 
-    @PostMapping
+    @PostMapping(consumes = {MediaType.APPLICATION_JSON_VALUE, MediaType.MULTIPART_FORM_DATA_VALUE})
     public ResponseEntity<Void> addIdea(
         @Parameter(hidden = true) @Auth AuthCredentials auth,
-        @RequestBody IdeaRequest request
+        @RequestPart IdeaRequest request,
+        @RequestPart List<MultipartFile> files
     ) {
-        Long savedId = ideaService.save(auth, request);
+        Long savedId = ideaService.save(auth, request, files);
 
         return ResponseEntity.created(URI.create("/ideas/" + savedId))
             .build();
     }
 
-    @PutMapping("/{id}")
+    @PutMapping(value = "/{id}", consumes = {
+        MediaType.APPLICATION_JSON_VALUE,
+        MediaType.MULTIPART_FORM_DATA_VALUE
+    })
     public ResponseEntity<Void> modifyIdea(
         @Parameter(hidden = true) @Auth AuthCredentials auth,
-        @RequestBody IdeaUpdateRequest request,
-        @PathVariable Long id
+        @RequestPart IdeaUpdateRequest request,
+        @PathVariable Long id,
+        @RequestPart(required = false) List<MultipartFile> files
     ) {
-        ideaService.updateIdea(auth, id, request);
+        ideaService.updateIdea(
+            auth,
+            id,
+            request,
+            Optional.ofNullable(files)
+                .orElseGet(Collections::emptyList)
+        );
 
         return ResponseEntity.noContent().build();
     }

src/main/java/kr/co/conceptbe/idea/presentation/doc/IdeaApi.java

@@ -21,21 +21,25 @@
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RequestPart;
+import org.springframework.web.multipart.MultipartFile;
 
 @Tag(name = "Idea", description = "게시글 API")
 public interface IdeaApi {
 
     @Operation(summary = "게시글 작성")
     ResponseEntity<Void> addIdea(
         @Parameter(hidden = true) @Auth AuthCredentials auth,
-        @RequestBody IdeaRequest request
+        @RequestPart IdeaRequest request,
+        @RequestPart(required = false) List<MultipartFile> files
     );
 
     @Operation(summary = "게시글 수정")
     ResponseEntity<Void> modifyIdea(
         @Parameter(hidden = true) @Auth AuthCredentials auth,
-        @RequestBody IdeaUpdateRequest request,
-        @PathVariable Long id
+        @RequestPart IdeaUpdateRequest request,
+        @PathVariable Long id,
+        @RequestPart List<MultipartFile> files
     );
 
     @Operation(summary = "게시글 삭제")