feat: S3 URL 체크 함수 utils로 만들기

Author: yyezzzy

src/app/(pages)/(albaform)/alba/[formId]/components/FormImage.tsx

@@ -1,5 +1,6 @@
 import Image from "next/image";
 import Indicator from "@/app/components/pagination/Indicator";
+import { isValidS3Url } from "@/utils/checkS3Url";
 
 interface FormImageProps {
   imageUrls: string[];
@@ -30,9 +31,11 @@ export default function FormImage({ imageUrls, currentPage, onPageChange }: Form
       ))}
 
       {/* 인디케이터 */}
-      <div className="absolute bottom-4 left-1/2 -translate-x-1/2">
-        <Indicator imageCount={imageUrls?.length ?? 0} currentPage={currentPage} onPageChange={onPageChange} />
-      </div>
+      {imageUrls.filter((url) => isValidS3Url(url)).length > 1 && (
+        <div className="absolute bottom-4 left-1/2 -translate-x-1/2">
+          <Indicator imageCount={imageUrls?.length ?? 0} currentPage={currentPage} onPageChange={onPageChange} />
+        </div>
+      )}
     </div>
   );
 }

src/app/components/card/cardList/AlbaListItem.tsx

@@ -10,8 +10,8 @@ import Indicator from "../../pagination/Indicator";
 import { FormListType } from "@/types/response/form";
 import { useFormScrap } from "@/hooks/queries/form/useFormScap";
 import { MdOutlineImage } from "react-icons/md";
-import { S3_URL } from "@/constants/config";
 import DotLoadingSpinner from "../../loading-spinner/DotLodingSpinner";
+import { isValidS3Url } from "@/utils/checkS3Url";
 
 /**
  * 알바폼 리스트 아이템 컴포넌트
@@ -125,11 +125,6 @@ const AlbaListItem = ({
     });
   };
 
-  // S3 URL 체크 함수
-  const isValidS3Url = (url: string) => {
-    return url.startsWith(S3_URL);
-  };
-
   return (
     <div className="relative h-auto w-[327px] overflow-hidden rounded-xl border border-grayscale-200 bg-white shadow-md transition-transform duration-300 hover:scale-[1.02] lg:w-[372px]">
       {/* 이미지 슬라이더 영역 */}

src/utils/checkS3Url.ts

@@ -0,0 +1,6 @@
+import { S3_URL } from "@/constants/config";
+
+// S3 URL 체크 함수
+export const isValidS3Url = (url: string) => {
+  return url.startsWith(S3_URL);
+};