From b37043d651a24095ea4074bae20ce07721724cf8 Mon Sep 17 00:00:00 2001
From: Hyungi Ahn <hyungiahn@Hyungiui-MacBookPro.local>
Date: Fri, 3 Apr 2026 11:18:06 +0900
Subject: [PATCH] =?UTF-8?q?fix:=20LibreOffice=20=ED=95=9C=EA=B8=80=20?=
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extract_worker, preview_worker 모두 적용.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 app/workers/extract_worker.py | 12 +++++++++---
 app/workers/preview_worker.py | 10 ++++++++--
 2 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/app/workers/extract_worker.py b/app/workers/extract_worker.py
index 9a6e32f..9bf29a2 100644
--- a/app/workers/extract_worker.py
+++ b/app/workers/extract_worker.py
@@ -81,15 +81,20 @@ async def process(document_id: int, session: AsyncSession) -> None:
         if not full_path.exists():
             raise FileNotFoundError(f"파일 없음: {full_path}")
 
+        import shutil
         tmp_dir = Path("/tmp/extract_work")
         tmp_dir.mkdir(exist_ok=True)
 
+        # 한글 파일명 문제 방지 — 영문 임시 파일로 복사
+        tmp_input = tmp_dir / f"input_{document_id}.{fmt}"
+        shutil.copy2(str(full_path), str(tmp_input))
+
         try:
             result = subprocess.run(
-                ["libreoffice", "--headless", "--convert-to", "txt:Text", "--outdir", str(tmp_dir), str(full_path)],
+                ["libreoffice", "--headless", "--convert-to", "txt:Text", "--outdir", str(tmp_dir), str(tmp_input)],
                 capture_output=True, text=True, timeout=60,
             )
-            txt_file = tmp_dir / f"{full_path.stem}.txt"
+            txt_file = tmp_dir / f"input_{document_id}.txt"
             if txt_file.exists():
                 text = txt_file.read_text(encoding="utf-8", errors="replace")
                 doc.extracted_text = text[:15000]
@@ -97,11 +102,12 @@ async def process(document_id: int, session: AsyncSession) -> None:
                 doc.extractor_version = "libreoffice"
                 txt_file.unlink()
                 logger.info(f"[LibreOffice] {doc.file_path} ({len(text)}자)")
-                return
             else:
                 raise RuntimeError(f"LibreOffice 변환 결과물 없음: {result.stderr[:200]}")
         except subprocess.TimeoutExpired:
             raise RuntimeError(f"LibreOffice 텍스트 추출 timeout (60s)")
+        finally:
+            tmp_input.unlink(missing_ok=True)
 
     # 미지원 포맷
     doc.extracted_text = ""
diff --git a/app/workers/preview_worker.py b/app/workers/preview_worker.py
index 997cf77..796c1d4 100644
--- a/app/workers/preview_worker.py
+++ b/app/workers/preview_worker.py
@@ -71,22 +71,28 @@ async def process(document_id: int, session: AsyncSession) -> None:
         tmp_dir = Path("/tmp/preview_work")
         tmp_dir.mkdir(exist_ok=True)
 
+        # 한글 파일명 문제 방지 — 영문 임시 파일로 복사
+        tmp_input = tmp_dir / f"input_{document_id}{source.suffix}"
+        shutil.copy2(str(source), str(tmp_input))
+
         result = subprocess.run(
             [
                 "libreoffice", "--headless", "--convert-to", "pdf",
                 "--outdir", str(tmp_dir),
-                str(source),
+                str(tmp_input),
             ],
             capture_output=True,
             text=True,
             timeout=TIMEOUT_SECONDS,
         )
 
+        tmp_input.unlink(missing_ok=True)
+
         if result.returncode != 0:
             raise RuntimeError(f"LibreOffice 변환 실패: {result.stderr[:200]}")
 
         # 변환 결과 찾기
-        converted = tmp_dir / f"{source.stem}.pdf"
+        converted = tmp_dir / f"input_{document_id}.pdf"
         if not converted.exists():
             raise RuntimeError(f"변환 결과물 없음: {converted}")