[JT-47] feat: S3 파일 업로더 구현

.gitignore

@@ -118,4 +118,7 @@ gradle-app.setting
 # Java heap dump
 *.hprof
 
+application-*.yml
+!application.yml
+
 # End of https://www.toptal.com/developers/gitignore/api/gradle

build.gradle

@@ -29,6 +29,8 @@ subprojects {
  }
 
  dependencies {
+ compileOnly 'org.projectlombok:lombok'
+ annotationProcessor 'org.projectlombok:lombok'
  }
 
  test {
@@ -39,6 +41,7 @@ subprojects {
 project(':module-application') {
  dependencies {
  implementation project(':module-core')
+ implementation project(':module-domain-s3')
  }
 }
 

module-application/src/main/java/com/devtoon/jtoon/JToonApplication.java

@@ -5,6 +5,7 @@
 
 @SpringBootApplication
 public class JToonApplication {
+
  public static void main(String[] args) {
  SpringApplication.run(JToonApplication.class, args);
  }

module-application/src/main/java/com/devtoon/jtoon/webtoon/UploadController.java

@@ -0,0 +1,26 @@
+package com.devtoon.jtoon.webtoon;
+
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestPart;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.multipart.MultipartFile;
+
+import com.devtoon.jtoon.S3Uploader;
+
+import lombok.RequiredArgsConstructor;
+
+@RestController
+@RequiredArgsConstructor
+public class UploadController {
+
+ private final S3Uploader s3Uploader;
+
+ @PostMapping("/")
+ public void test(
+ @RequestPart(required = false, value = "image") MultipartFile[] files
+ ) {
+ for (MultipartFile file : files) {
+ s3Uploader.upload("images", file);
+ }
+ }
+}

module-application/src/main/resources/application.yml

@@ -0,0 +1,3 @@
+spring:
+ profiles:
+ include: s3

module-domain-s3/build.gradle

@@ -1,2 +1,5 @@
 dependencies {
+ implementation 'org.springframework.boot:spring-boot-starter-web'
+ implementation platform("io.awspring.cloud:spring-cloud-aws-dependencies:3.0.2")
+ implementation 'io.awspring.cloud:spring-cloud-aws-starter-s3'
 }

module-domain-s3/src/main/java/com/devtoon/jtoon/S3Uploader.java

@@ -0,0 +1,38 @@
+package com.devtoon.jtoon;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.UUID;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+import org.springframework.web.multipart.MultipartFile;
+
+import io.awspring.cloud.s3.ObjectMetadata;
+import io.awspring.cloud.s3.S3Template;
+import lombok.RequiredArgsConstructor;
+
+@Component
+@RequiredArgsConstructor
+public class S3Uploader {
+
+ private final S3Template s3Template;
+
+ @Value("${spring.cloud.aws.s3.bucket}")
+ private String BUCKET;
+
+ public void upload(String directory, MultipartFile file) {
+ String key = directory + File.separator + UUID.randomUUID();
+
+ try {
+ s3Template.upload(
+ BUCKET,
+ key,
+ file.getInputStream(),
+ ObjectMetadata.builder().contentType("multipart/form-data").build()
+ );
+ } catch (IOException e) {
+ throw new RuntimeException(e);
+ }
+ }
+}

module-domain-s3/src/main/java/com/devtoon/jtoon/config/S3Config.java

@@ -0,0 +1,34 @@
+package com.devtoon.jtoon.config;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import software.amazon.awssdk.auth.credentials.AwsBasicCredentials;
+import software.amazon.awssdk.auth.credentials.AwsCredentials;
+import software.amazon.awssdk.auth.credentials.StaticCredentialsProvider;
+import software.amazon.awssdk.regions.Region;
+import software.amazon.awssdk.services.s3.S3Client;
+
+@Configuration
+public class S3Config {
+
+ @Value("${spring.cloud.aws.credentials.access-key}")
+ private String ACCESS_KEY_ID;
+
+ @Value("${spring.cloud.aws.credentials.secret-key}")
+ private String SECRET_ACCESS_KEY;
+
+ @Value("${spring.cloud.aws.region.static}")
+ private String REGION;
+
+ @Bean
+ public S3Client s3Client() {
+ AwsCredentials credentials = AwsBasicCredentials.create(ACCESS_KEY_ID, SECRET_ACCESS_KEY);
+
+ return S3Client.builder()
+ .credentialsProvider(StaticCredentialsProvider.create(credentials))
+ .region(Region.of(REGION))
+ .build();
+ }
+}