[NO TICKET][document]: add updated_at on metadata

src/knowledge/processing_service.py

@@ -8,6 +8,7 @@ from src.db.postgres.models import Document as DBDocument
 from sqlalchemy.ext.asyncio import AsyncSession
 from src.middlewares.logging import get_logger
 from typing import List
+from datetime import datetime, timezone, timedelta
 import sys
 import docx
 import pandas as pd
@@ -15,6 +16,8 @@ import pytesseract
 from pdf2image import convert_from_bytes
 from io import BytesIO
 
+_JAKARTA_TZ = timezone(timedelta(hours=7))
+
 logger = get_logger("knowledge_processing")
 
 
@@ -55,6 +58,7 @@ class KnowledgeProcessingService:
                         metadata={
                             "user_id": db_doc.user_id,
                             "source_type": "document",
+                            "updated_at": datetime.now(_JAKARTA_TZ).isoformat(),
                             "data": {
                                 "document_id": db_doc.id,
                                 "filename": db_doc.filename,
@@ -103,6 +107,7 @@ class KnowledgeProcessingService:
                     metadata={
                         "user_id": db_doc.user_id,
                         "source_type": "document",
+                        "updated_at": datetime.now(_JAKARTA_TZ).isoformat(),
                         "data": {
                             "document_id": db_doc.id,
                             "filename": db_doc.filename,
@@ -150,6 +155,7 @@ class KnowledgeProcessingService:
                 metadata={
                     "user_id": db_doc.user_id,
                     "source_type": "document",
+                    "updated_at": datetime.now(_JAKARTA_TZ).isoformat(),
                     "data": {
                         "document_id": db_doc.id,
                         "filename": db_doc.filename,