4th_fix time error

app/services/translation_service.py

@@ -74,8 +74,11 @@ class DocxParser(DocumentParser):
     
     def generate_translated_document(self, translations: Dict[str, List[str]], 
                                    target_language: str, output_dir: Path) -> str:
-        """生成翻譯後的 DOCX 文件 - 使用增強的翻譯插入邏輯"""
+        """生成翻譯後的 DOCX 文件 - 使用增強的翻譯插入邏輯（從快取讀取）"""
         try:
+            from sqlalchemy import text as sql_text
+            from app import db
+            
             # 生成輸出檔名
             output_filename = generate_filename(
                 self.file_path.name, 
@@ -88,16 +91,29 @@ class DocxParser(DocumentParser):
             # 提取段落資訊
             segments = self.extract_segments_with_context()
             
-            # 建立翻譯映射
+            # 建立翻譯映射 - 從快取讀取而非使用傳入的translations參數
             translation_map = {}
-            translated_texts = translations.get(target_language, [])
             
-            # 對應文字段落與翻譯
-            text_index = 0
+            logger.info(f"Building translation map for {len(segments)} segments in language {target_language}")
+            
             for seg in segments:
-                if text_index < len(translated_texts):
-                    translation_map[(target_language, seg.text)] = translated_texts[text_index]
-                    text_index += 1
+                # 從翻譯快取中查詢每個段落的翻譯
+                result = db.session.execute(sql_text("""
+                    SELECT translated_text 
+                    FROM dt_translation_cache 
+                    WHERE source_text = :text AND target_language = :lang
+                    ORDER BY created_at DESC 
+                    LIMIT 1
+                """), {'text': seg.text, 'lang': target_language})
+                
+                row = result.fetchone()
+                if row and row[0]:
+                    translation_map[(target_language, seg.text)] = row[0]
+                    logger.debug(f"Found translation for: {seg.text[:50]}...")
+                else:
+                    logger.warning(f"No translation found for: {seg.text[:50]}...")
+            
+            logger.info(f"Translation map built with {len(translation_map)} mappings")
             
             # 使用增強的翻譯插入邏輯
             ok_count, skip_count = self.processor.insert_docx_translations(