fix select statement in extractors for lint error

Author: monicasmith463

backend/app/core/extractors.py

@@ -1,7 +1,7 @@
 import os
 import tempfile
 from app.core.db import engine
-from sqlmodel import Session
+from sqlmodel import Session, select
 import textract
 import requests
 from app.models import Document
@@ -16,7 +16,7 @@ def extract_text_from_file(s3_url: str) -> str:
             tmp_file.write(response.content)
             tmp_path = tmp_file.name
 
-        text = textract.process(tmp_path).decode("utf-8")
+        text = textract.process(tmp_path).decode("utf-8") or ""
 
         os.remove(tmp_path)
 
@@ -30,7 +30,9 @@ def extract_text_and_save_to_db(s3_url: str, document_id: str) -> None:
         with Session(engine) as session:
             text = extract_text_from_file(s3_url)
 
-            document = session.query(Document).filter(Document.id == document_id).first()
+            document_query = select(Document).where(Document.id == document_id)
+            document = session.exec(document_query).first()
+
             if not document:
                 raise Exception(f"Document with ID {document_id} not found")