fix metadata

app/law_document_chunker.py

@@ -131,6 +131,15 @@ class LawDocumentChunker:
             logger.error(f"[CHUNKER] Error in _detect_structure_level for line '{line}': {e}")
             return "CONTENT", None, None
 
+    def _build_structure_summary(self, article_number, clause_number, sub_clause_letter):
+        if sub_clause_letter and clause_number and article_number:
+            return f"Điểm {sub_clause_letter} Khoản {clause_number} Điều {article_number}"
+        elif clause_number and article_number:
+            return f"Khoản {clause_number} Điều {article_number}"
+        elif article_number:
+            return f"Điều {article_number}"
+        return ""
+
     def _create_chunk_metadata(self, content: str, level: str, level_value: Optional[str], 
                               parent_id: Optional[str], vanbanid: int, 
                               document_title: str, chunk_stack: List[Tuple[str, str, Optional[str], str]], chunk_dict: dict) -> 'ChunkMetadata':
@@ -157,6 +166,10 @@ class LawDocumentChunker:
             self._fill_metadata_from_parents(metadata, parent_id, chunk_dict)
         else:
             logger.debug(f"[CHUNKER] Skipping metadata fill - no parent_id or chunk_dict")
+        # Gán context_summary theo format pháp lý
+        metadata.context_summary = self._build_structure_summary(
+            metadata.article_number, metadata.clause_number, metadata.sub_clause_letter
+        )
         logger.debug(f"[CHUNKER] Final metadata for chunk {chunk_id[:8]}... - Level: {level}, Article: {metadata.article_number}, Clause: {metadata.clause_number}, Point: {metadata.sub_clause_letter}")
         return metadata