[#183] feat(FileService): 공연상세이미지 presignedUrl 할당 로직 구현

src/main/java/com/beat/global/external/s3/service/FileService.java

@@ -23,7 +23,7 @@ public class FileService {
 
     private final AmazonS3 amazonS3;
 
-    public Map<String, Map<String, String>> getPresignedUrls(String posterImage, List<String> castImages, List<String> staffImages) {
+    public Map<String, Map<String, String>> getPresignedUrls(String posterImage, List<String> castImages, List<String> staffImages, List<String> performanceImages) {
         Map<String, Map<String, String>> presignedUrls = new HashMap<>();
 
         // Poster Image URL
@@ -51,6 +51,15 @@ public Map<String, Map<String, String>> getPresignedUrls(String posterImage, Lis
         }
         presignedUrls.put("staff", staffUrls);
 
+        // Performance Images URLs
+        Map<String, String> performanceImageUrls = new HashMap<>();
+        for (String performanceImage : performanceImages) {
+            String performanceImageFilePath = createPath("performance", performanceImage);
+            URL performanceImagePresignedUrl = amazonS3.generatePresignedUrl(getGeneratePresignedUrlRequest(bucket, performanceImageFilePath));
+            performanceImageUrls.put(performanceImage, performanceImagePresignedUrl.toString());
+        }
+        presignedUrls.put("performance", performanceImageUrls);
+
         return presignedUrls;
     }