From 535fbb67682d2fb7afa8b2df0140d22957dd5291 Mon Sep 17 00:00:00 2001
From: caadiq <caadiq@gmail.com>
Date: Sat, 7 Feb 2026 20:08:59 +0900
Subject: [PATCH] =?UTF-8?q?feat(x):=20Nitter=20=ED=94=84=EB=A1=9C=ED=95=84?=
 =?UTF-8?q?=20=EC=A1=B0=ED=9A=8C=20=ED=95=A8=EC=88=98=20=EC=B6=94=EA=B0=80?=
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- fetchProfile() 함수 추가: username으로 프로필 정보 조회
- displayName, avatarUrl 반환

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 backend/src/services/x/scraper.js | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/backend/src/services/x/scraper.js b/backend/src/services/x/scraper.js
index d2042a3..390d035 100644
--- a/backend/src/services/x/scraper.js
+++ b/backend/src/services/x/scraper.js
@@ -218,6 +218,32 @@ export async function fetchSingleTweet(nitterUrl, username, postId) {
   };
 }
 
+/**
+ * Nitter에서 프로필 정보만 조회
+ */
+export async function fetchProfile(nitterUrl, username) {
+  const url = `${nitterUrl}/${username}`;
+  const res = await fetchWithTimeout(url);
+  const html = await res.text();
+
+  // 프로필이 존재하는지 확인
+  if (html.includes('Error: User') || html.includes('User not found')) {
+    throw new Error('사용자를 찾을 수 없습니다');
+  }
+
+  const profile = extractProfile(html);
+
+  if (!profile.displayName) {
+    throw new Error('프로필 정보를 가져올 수 없습니다');
+  }
+
+  return {
+    username,
+    displayName: profile.displayName,
+    avatarUrl: profile.avatarUrl,
+  };
+}
+
 /**
  * Nitter에서 트윗 수집 (첫 페이지만)
  */