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Merge pull request #4 from STUDIO-EYE/feat/EPIC-80-post
[Feat] 게시글 생성,수정,삭제 시 파일 저장,삭제 구현
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29 changes: 29 additions & 0 deletions
29
src/main/java/com/mju/management/domain/post/domain/PostFile.java
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| @@ -0,0 +1,29 @@ | ||
| package com.mju.management.domain.post.domain; | ||
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| import jakarta.persistence.*; | ||
| import lombok.AllArgsConstructor; | ||
| import lombok.Builder; | ||
| import lombok.Getter; | ||
| import lombok.NoArgsConstructor; | ||
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| @Entity | ||
| @Builder | ||
| @Getter | ||
| @NoArgsConstructor | ||
| @AllArgsConstructor | ||
| public class PostFile { | ||
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| @Id | ||
| @GeneratedValue(strategy = GenerationType.IDENTITY) | ||
| private Long id; | ||
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| private String fileName; | ||
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| private String filePath; | ||
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| private String s3key; | ||
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| @ManyToOne(fetch = FetchType.LAZY) | ||
| @JoinColumn(name = "post_id") | ||
| private Post post; | ||
| } |
13 changes: 13 additions & 0 deletions
13
src/main/java/com/mju/management/domain/post/infrastructure/PostFileRepository.java
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| package com.mju.management.domain.post.infrastructure; | ||
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| import com.mju.management.domain.post.domain.PostFile; | ||
| import org.springframework.data.jpa.repository.JpaRepository; | ||
| import org.springframework.stereotype.Repository; | ||
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| import java.util.List; | ||
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| @Repository | ||
| public interface PostFileRepository extends JpaRepository<PostFile, Long> { | ||
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| List<PostFile> findByPostId(Long postId); | ||
| } |
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36 changes: 36 additions & 0 deletions
36
src/main/java/com/mju/management/global/config/S3Config.java
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| package com.mju.management.global.config; | ||
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| import com.amazonaws.auth.AWSCredentials; | ||
| import com.amazonaws.auth.AWSStaticCredentialsProvider; | ||
| import com.amazonaws.auth.BasicAWSCredentials; | ||
| import com.amazonaws.services.s3.AmazonS3; | ||
| import com.amazonaws.services.s3.AmazonS3ClientBuilder; | ||
| import org.springframework.beans.factory.annotation.Value; | ||
| import org.springframework.context.annotation.Bean; | ||
| import org.springframework.context.annotation.Configuration; | ||
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| @Configuration | ||
| public class S3Config { | ||
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| @Value("${cloud.aws.credentials.access-key}") | ||
| private String accessKey; | ||
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| @Value("${cloud.aws.credentials.secret-key}") | ||
| private String secretKey; | ||
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| @Value("${cloud.aws.region.static}") | ||
| private String region; | ||
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| @Bean | ||
| public AmazonS3 amazonS3Client() { | ||
| AWSCredentials credentials = new BasicAWSCredentials(accessKey, secretKey); | ||
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| return AmazonS3ClientBuilder | ||
| .standard() | ||
| .withCredentials(new AWSStaticCredentialsProvider(credentials)) | ||
| .withRegion(region) | ||
| .build(); | ||
| } | ||
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| } |
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66 changes: 66 additions & 0 deletions
66
src/main/java/com/mju/management/global/service/S3Service.java
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| package com.mju.management.global.service; | ||
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| import com.amazonaws.services.s3.AmazonS3; | ||
| import com.amazonaws.services.s3.model.CannedAccessControlList; | ||
| import com.amazonaws.services.s3.model.DeleteObjectRequest; | ||
| import com.amazonaws.services.s3.model.ObjectMetadata; | ||
| import com.amazonaws.services.s3.model.PutObjectRequest; | ||
| import com.mju.management.global.model.Exception.ExceptionList; | ||
| import com.mju.management.global.model.Exception.NonExistentException; | ||
| import lombok.RequiredArgsConstructor; | ||
| import org.springframework.beans.factory.annotation.Value; | ||
| import org.springframework.stereotype.Service; | ||
| import org.springframework.transaction.annotation.Transactional; | ||
| import org.springframework.web.multipart.MultipartFile; | ||
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| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.util.UUID; | ||
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| @Service | ||
| @Transactional(readOnly = true) | ||
| @RequiredArgsConstructor | ||
| public class S3Service { | ||
| @Value("${cloud.aws.s3.bucket}") | ||
| private String BUCKET; | ||
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| private final AmazonS3 amazonS3; | ||
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| @Transactional | ||
| public String uploadFile(MultipartFile file) throws IOException { | ||
| if(file == null){ | ||
| throw new NonExistentException(ExceptionList.INVALID_PARAMETER); | ||
| } | ||
| String fileName = file.getOriginalFilename().substring(0, file.getOriginalFilename().lastIndexOf(".")) | ||
| + "-" + convertToRandomName(file.getOriginalFilename()); | ||
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| ObjectMetadata objectMetadata = new ObjectMetadata(); | ||
| objectMetadata.setContentLength(file.getSize()); | ||
| objectMetadata.setContentType(file.getContentType()); | ||
| InputStream inputStream = file.getInputStream(); | ||
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| String filePath = BUCKET; | ||
| amazonS3.putObject(new PutObjectRequest(filePath, fileName, inputStream, objectMetadata) | ||
| .withCannedAcl(CannedAccessControlList.PublicRead)); | ||
| return fileName; | ||
| } | ||
| @Transactional | ||
| public void deleteFile(String s3key) { | ||
| if(s3key == null){ | ||
| throw new NonExistentException(ExceptionList.INVALID_PARAMETER); | ||
| } | ||
| amazonS3.deleteObject(new DeleteObjectRequest(BUCKET, s3key)); | ||
| } | ||
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| public String convertToRandomName(String originalFileName) { | ||
| String fileExtension = originalFileName.substring(originalFileName.lastIndexOf(".")); | ||
| return UUID.randomUUID().toString().concat(fileExtension); | ||
| } | ||
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| public String getUrl(String s3key) { | ||
| if(s3key == null){ | ||
| throw new NonExistentException(ExceptionList.INVALID_PARAMETER); | ||
| } | ||
| return amazonS3.getUrl(BUCKET, s3key).toString(); | ||
| } | ||
| } |