refactor: nginx

src/main/java/com/ddabong/ddabongdotchiBE/domain/s3/S3Response.java

@@ -0,0 +1,16 @@
+package com.ddabong.ddabongdotchiBE.domain.s3;
+
+import lombok.Builder;
+
+@Builder
+public record S3Response(
+	String preSignedUrl,
+	String imageUrl
+) {
+	public static S3Response from(String preSignedUrl, String imageUrl) {
+		return S3Response.builder()
+			.preSignedUrl(preSignedUrl)
+			.imageUrl(imageUrl)
+			.build();
+	}
+}

src/main/java/com/ddabong/ddabongdotchiBE/domain/s3/S3Service.java

@@ -3,12 +3,15 @@
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
+import java.util.Calendar;
+import java.util.Date;
 import java.util.List;
 import java.util.UUID;
 
 import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
 
+import com.amazonaws.HttpMethod;
 import com.amazonaws.services.s3.AmazonS3;
 import com.amazonaws.services.s3.model.PutObjectRequest;
 import com.ddabong.ddabongdotchiBE.domain.s3.convert.webp.WebpConvertService;
@@ -74,4 +77,16 @@ public List<String> uploadFiles(List<MultipartFile> files) {
 	private String getFileNamePrefix() {
 		return UUID.randomUUID().toString().substring(0, 5) + "-";
 	}
+
+	public S3Response getPreSignedUrl(String fileName) {
+		Calendar calendar = Calendar.getInstance();
+		calendar.setTime(new Date());
+		calendar.add(Calendar.MINUTE, 10); //validfy of 10 minutes
+		fileName = s3Config.getFolder() + getFileNamePrefix() + fileName;
+		return S3Response.from(
+			amazonS3.generatePresignedUrl(s3Config.getBucket(), fileName, calendar.getTime(), HttpMethod.PUT)
+				.toString(),
+			amazonS3.getUrl(s3Config.getBucket(), fileName).toString()
+		);
+	}
 }

src/main/java/com/ddabong/ddabongdotchiBE/domain/s3/S3TestController.java

@@ -5,9 +5,11 @@
 import java.util.List;
 
 import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 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;
@@ -47,4 +49,9 @@ public ApiResponse<List<String>> uploadImages(
 		return ApiResponse.onSuccess(s3Service.uploadFiles(files));
 	}
 
+	@GetMapping(value = "/getPreSigned")
+	public S3Response getPreSignedUrl(@RequestParam String fileName) {
+		return s3Service.getPreSignedUrl(fileName);
+	}
+
 }