From ff1a3b41554f749953d47062b946ca3feb93c4a5 Mon Sep 17 00:00:00 2001
From: junhaa <2171326@hansung.ac.kr>
Date: Mon, 8 Apr 2024 16:42:30 +0900
Subject: [PATCH] =?UTF-8?q?:sparkles:=20FEAT.=20AmazonConfig=20=EB=B0=8F?=
 =?UTF-8?q?=20S3=20Manager=20=EA=B8=B0=EB=8A=A5=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 build.gradle                                  |  4 ++
 .../tbd/global/aws/s3/AmazonS3Manager.java    | 40 +++++++++++++
 .../tbd/global/config/AmazonConfig.java       | 56 +++++++++++++++++++
 3 files changed, 100 insertions(+)
 create mode 100644 src/main/java/fairytale/tbd/global/aws/s3/AmazonS3Manager.java
 create mode 100644 src/main/java/fairytale/tbd/global/config/AmazonConfig.java

diff --git a/build.gradle b/build.gradle
index 0148f54..85787cb 100644
--- a/build.gradle
+++ b/build.gradle
@@ -32,6 +32,10 @@ dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
 	implementation 'org.springframework.boot:spring-boot-starter-validation'
 	implementation 'org.springframework.boot:spring-boot-starter-web'
+
+	// AWS
+	implementation 'org.springframework.cloud:spring-cloud-starter-aws:2.2.6.RELEASE'
+
 	compileOnly 'org.projectlombok:lombok'
 	runtimeOnly 'com.mysql:mysql-connector-j'
 	annotationProcessor 'org.projectlombok:lombok'
diff --git a/src/main/java/fairytale/tbd/global/aws/s3/AmazonS3Manager.java b/src/main/java/fairytale/tbd/global/aws/s3/AmazonS3Manager.java
new file mode 100644
index 0000000..dc3a7a0
--- /dev/null
+++ b/src/main/java/fairytale/tbd/global/aws/s3/AmazonS3Manager.java
@@ -0,0 +1,40 @@
+package fairytale.tbd.global.aws.s3;
+
+import java.io.IOException;
+
+import org.springframework.stereotype.Component;
+import org.springframework.web.multipart.MultipartFile;
+
+import com.amazonaws.services.s3.AmazonS3;
+import com.amazonaws.services.s3.model.ObjectMetadata;
+import com.amazonaws.services.s3.model.PutObjectRequest;
+import com.amazonaws.services.s3.model.PutObjectResult;
+
+import fairytale.tbd.global.config.AmazonConfig;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class AmazonS3Manager {
+
+	private final AmazonS3 amazonS3;
+	private final AmazonConfig amazonConfig;
+
+	public String uploadFile(String keyName, MultipartFile file) {
+		ObjectMetadata metadata = new ObjectMetadata();
+		metadata.setContentType(file.getContentType());
+		metadata.setContentLength(file.getSize());
+		try {
+			PutObjectResult putObjectResult = amazonS3.putObject(
+				new PutObjectRequest(amazonConfig.getBucket(), keyName, file.getInputStream(), metadata));
+			log.info("result={}", putObjectResult.getContentMd5());
+		} catch (IOException e) {
+			log.error("error at AmazonS3Manager uploadFile : {}", (Object)e.getStackTrace());
+		}
+
+		return amazonS3.getUrl(amazonConfig.getBucket(), keyName).toString();
+	}
+
+}
diff --git a/src/main/java/fairytale/tbd/global/config/AmazonConfig.java b/src/main/java/fairytale/tbd/global/config/AmazonConfig.java
new file mode 100644
index 0000000..acb5591
--- /dev/null
+++ b/src/main/java/fairytale/tbd/global/config/AmazonConfig.java
@@ -0,0 +1,56 @@
+package fairytale.tbd.global.config;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import com.amazonaws.auth.AWSCredentials;
+import com.amazonaws.auth.AWSCredentialsProvider;
+import com.amazonaws.auth.AWSStaticCredentialsProvider;
+import com.amazonaws.auth.BasicAWSCredentials;
+import com.amazonaws.services.s3.AmazonS3;
+import com.amazonaws.services.s3.AmazonS3ClientBuilder;
+
+import jakarta.annotation.PostConstruct;
+import lombok.Getter;
+
+@Configuration
+@Getter
+public class AmazonConfig {
+
+	private AWSCredentials awsCredentials;
+
+	@Value("${cloud.aws.s3.credentials.access-key}")
+	private String accessKey;
+
+	@Value("${cloud.aws.s3.credentials.secret-key}")
+	private String secretKey;
+
+	@Value("${cloud.aws.s3.region.static}")
+	private String region;
+
+	@Value("${cloud.aws.s3.bucket}")
+	private String bucket;
+
+
+
+	@PostConstruct
+	public void init(){
+		this.awsCredentials = new BasicAWSCredentials(accessKey, secretKey);
+	}
+
+	@Bean
+	public AmazonS3 amazonS3(){
+		BasicAWSCredentials awsCredentials = new BasicAWSCredentials(accessKey, secretKey);
+		return AmazonS3ClientBuilder.standard()
+			.withRegion(region)
+			.withCredentials(new AWSStaticCredentialsProvider(awsCredentials))
+			.build();
+	}
+
+	@Bean
+	public AWSCredentialsProvider awsCredentialsProvider(){
+		return new AWSStaticCredentialsProvider(awsCredentials);
+	}
+
+}