feat: preSignedUrl 생성 로직 구현 (#159)

meongcare/src/main/java/com/meongcare/domain/file/s3/application/PreSignedUrlService.java

@@ -0,0 +1,36 @@
+package com.meongcare.domain.file.s3.application;
+
+import com.amazonaws.HttpMethod;
+import com.amazonaws.services.s3.AmazonS3Client;
+import com.meongcare.domain.file.s3.presentation.dto.response.PreSignedUrlResponse;
+import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+
+import java.util.Calendar;
+import java.util.Date;
+
+@Service
+@RequiredArgsConstructor
+public class PreSignedUrlService {
+
+    @Value("${cloud.aws.s3.bucket}")
+    private String bucket;
+
+    private final AmazonS3Client amazonS3Client;
+
+    public PreSignedUrlResponse getPreSignedUrl(String fileName) {
+        Calendar now = Calendar.getInstance();
+        now.add(Calendar.MINUTE, 3);
+
+        Date expiration = now.getTime();
+
+        String preSignedUrl = amazonS3Client.generatePresignedUrl(bucket, fileName, expiration, HttpMethod.PUT)
+                .toString();
+        return new PreSignedUrlResponse(preSignedUrl);
+    }
+
+    public void updateImageLink(String imageUrl) {
+
+    }
+}

meongcare/src/main/java/com/meongcare/domain/file/s3/presentation/AwsS3Controller.java

@@ -0,0 +1,30 @@
+package com.meongcare.domain.file.s3.presentation;
+
+import com.meongcare.domain.file.s3.application.PreSignedUrlService;
+import com.meongcare.domain.file.s3.presentation.dto.response.PreSignedUrlResponse;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PatchMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/aws/s3")
+public class AwsS3Controller {
+
+    private final PreSignedUrlService preSignedUrlService;
+
+    @GetMapping
+    public ResponseEntity<PreSignedUrlResponse> getPreSignedUrl(@RequestParam String fileName) {
+        return ResponseEntity.ok(preSignedUrlService.getPreSignedUrl(fileName));
+    }
+
+    @PatchMapping
+    public ResponseEntity<Void> updateImageLink(@RequestParam String imageUrl) {
+        preSignedUrlService.updateImageLink(imageUrl);
+        return ResponseEntity.ok().build();
+    }
+}

meongcare/src/main/java/com/meongcare/domain/file/s3/presentation/dto/response/PreSignedUrlResponse.java

@@ -0,0 +1,10 @@
+package com.meongcare.domain.file.s3.presentation.dto.response;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class PreSignedUrlResponse {
+    private String preSignedUrl;
+}