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| 1 | +package com.cona.KUsukKusuk.global.s3; |
| 2 | + |
| 3 | +import com.amazonaws.services.s3.AmazonS3; |
| 4 | +import com.amazonaws.services.s3.model.CannedAccessControlList; |
| 5 | +import com.amazonaws.services.s3.model.ObjectMetadata; |
| 6 | +import com.amazonaws.services.s3.model.PutObjectRequest; |
| 7 | +import com.cona.KUsukKusuk.spot.domain.Spot; |
| 8 | +import com.cona.KUsukKusuk.user.domain.User; |
| 9 | +import java.io.IOException; |
| 10 | +import java.util.ArrayList; |
| 11 | +import java.util.List; |
| 12 | +import java.util.UUID; |
| 13 | +import lombok.RequiredArgsConstructor; |
| 14 | +import org.springframework.beans.factory.annotation.Value; |
| 15 | +import org.springframework.stereotype.Service; |
| 16 | +import org.springframework.web.multipart.MultipartFile; |
| 17 | + |
| 18 | +@Service |
| 19 | +@RequiredArgsConstructor |
| 20 | +public class S3Service { |
| 21 | + private final AmazonS3 amazonS3; |
| 22 | + |
| 23 | + @Value("${cloud.aws.s3.bucketName}") |
| 24 | + private String bucket; |
| 25 | + |
| 26 | + public String saveFile(MultipartFile multipartFile) throws IOException { |
| 27 | + String originalFilename = multipartFile.getOriginalFilename(); |
| 28 | + |
| 29 | + ObjectMetadata metadata = new ObjectMetadata(); |
| 30 | + metadata.setContentLength(multipartFile.getSize()); |
| 31 | + metadata.setContentType(multipartFile.getContentType()); |
| 32 | + |
| 33 | + amazonS3.putObject(bucket, originalFilename, multipartFile.getInputStream(), metadata); |
| 34 | + return amazonS3.getUrl(bucket, originalFilename).toString(); |
| 35 | + } |
| 36 | + public String saveProfileImage(MultipartFile profileImage) throws IOException { |
| 37 | + String originalFilename = profileImage.getOriginalFilename(); |
| 38 | + String storedFileName = generateUniqueFileName(originalFilename); |
| 39 | + |
| 40 | + ObjectMetadata metadata = new ObjectMetadata(); |
| 41 | + metadata.setContentLength(profileImage.getSize()); |
| 42 | + metadata.setContentType(profileImage.getContentType()); |
| 43 | + |
| 44 | + amazonS3.putObject(new PutObjectRequest(bucket, storedFileName, profileImage.getInputStream(), metadata) |
| 45 | + .withCannedAcl(CannedAccessControlList.PublicRead)); |
| 46 | + |
| 47 | + return amazonS3.getUrl(bucket, storedFileName).toString(); |
| 48 | + } |
| 49 | + public String saveProfileImage(String userId, MultipartFile profileImage) throws IOException { |
| 50 | + String folderName = userId + "/"; // 사용자별 폴더 생성 |
| 51 | + String originalFilename = profileImage.getOriginalFilename(); |
| 52 | + String storedFileName = folderName + generateUniqueFileName(originalFilename); |
| 53 | + |
| 54 | + ObjectMetadata metadata = new ObjectMetadata(); |
| 55 | + metadata.setContentLength(profileImage.getSize()); |
| 56 | + metadata.setContentType(profileImage.getContentType()); |
| 57 | + |
| 58 | + amazonS3.putObject(new PutObjectRequest(bucket, storedFileName, profileImage.getInputStream(), metadata) |
| 59 | + .withCannedAcl(CannedAccessControlList.PublicRead)); |
| 60 | + |
| 61 | + return amazonS3.getUrl(bucket, storedFileName).toString(); |
| 62 | + |
| 63 | + } |
| 64 | + |
| 65 | + private String generateUniqueFileName(String originalFilename) { |
| 66 | + String extension = originalFilename.substring(originalFilename.lastIndexOf(".")); |
| 67 | + return UUID.randomUUID().toString() + extension; |
| 68 | + } |
| 69 | + public void deleteProfileImage(User member) { |
| 70 | + |
| 71 | + |
| 72 | + String profileImage = member.getProfileimage(); |
| 73 | + if (profileImage != null) { |
| 74 | + String key = extractString(profileImage, member.getUserId()); |
| 75 | + amazonS3.deleteObject(bucket, key); |
| 76 | + } |
| 77 | + } |
| 78 | + private static String extractString(String input, String keyword) { |
| 79 | + //사용자명 폴더 포함한 key 값반환하는함수 구현 |
| 80 | + int keywordIndex = input.indexOf(keyword); |
| 81 | + if (keywordIndex != -1) { |
| 82 | + return input.substring(keywordIndex); |
| 83 | + } |
| 84 | + return null; |
| 85 | + } |
| 86 | + public List<String> uploadImages(List<MultipartFile> files, String userId) throws IOException { |
| 87 | + String folderName = userId + "/"; // 사용자별 폴더 생성 |
| 88 | + List<String> urls = new ArrayList<>(); |
| 89 | + |
| 90 | + for (MultipartFile file : files) { |
| 91 | + String originalFilename = file.getOriginalFilename(); |
| 92 | + String storedFileName = folderName + generateUniqueFileName(originalFilename); |
| 93 | + |
| 94 | + ObjectMetadata metadata = new ObjectMetadata(); |
| 95 | + metadata.setContentLength(file.getSize()); |
| 96 | + metadata.setContentType(file.getContentType()); |
| 97 | + |
| 98 | + amazonS3.putObject(new PutObjectRequest(bucket, storedFileName, file.getInputStream(), metadata) |
| 99 | + .withCannedAcl(CannedAccessControlList.PublicRead)); |
| 100 | + |
| 101 | + String imageUrl = amazonS3.getUrl(bucket, storedFileName).toString(); |
| 102 | + urls.add(imageUrl); |
| 103 | + } |
| 104 | + |
| 105 | + return urls; |
| 106 | + } |
| 107 | + |
| 108 | + public List<String> updateImages(List<MultipartFile> files, String userId) throws IOException { |
| 109 | + String folderName = userId + "/"; // 사용자별 폴더 생성 |
| 110 | + List<String> urls = new ArrayList<>(); |
| 111 | + |
| 112 | + for (MultipartFile file : files) { |
| 113 | + String originalFilename = file.getOriginalFilename(); |
| 114 | + String storedFileName = folderName + generateUniqueFileName(originalFilename); |
| 115 | + |
| 116 | + ObjectMetadata metadata = new ObjectMetadata(); |
| 117 | + metadata.setContentLength(file.getSize()); |
| 118 | + metadata.setContentType(file.getContentType()); |
| 119 | + |
| 120 | + amazonS3.putObject(new PutObjectRequest(bucket, storedFileName, file.getInputStream(), metadata) |
| 121 | + .withCannedAcl(CannedAccessControlList.PublicRead)); |
| 122 | + |
| 123 | + String imageUrl = amazonS3.getUrl(bucket, storedFileName).toString(); |
| 124 | + urls.add(imageUrl); |
| 125 | + } |
| 126 | + |
| 127 | + return urls; |
| 128 | + } |
| 129 | + |
| 130 | + |
| 131 | + public void deleteSpotImages(Spot spot,User user) { |
| 132 | + //현재 url에서 키 값을 추출해서 그대로 해당 키의 버킷 객체를 |
| 133 | + |
| 134 | + List<String> imageUrls = spot.getImageUrls(); |
| 135 | + if(!imageUrls.isEmpty()){ |
| 136 | + for (int i = 0; i < imageUrls.size(); i++) { |
| 137 | + String spoturl = imageUrls.get(i); |
| 138 | + String key = extractString(spoturl, user.getUserId()); |
| 139 | + amazonS3.deleteObject(bucket,key); |
| 140 | + } |
| 141 | + |
| 142 | + } |
| 143 | + } |
| 144 | + |
| 145 | +} |
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