Update app.py

app.py

@@ -1575,6 +1575,8 @@ from datetime import datetime
 from langchain_core.documents import Document
 # Function to process PDF, extract text, split it into chunks, and upload to the vector DB
 def process_pdf(pdf_file,uploaded_documents):
+    if pdf_file is None:
+        return uploaded_documents, "No PDF file uploaded."
     with pdfplumber.open(pdf_file) as pdf:
         all_text = ""
         for page in pdf.pages:
@@ -1602,7 +1604,10 @@ def process_pdf(pdf_file,uploaded_documents):
     # Add the record to the global list
     uploaded_documents.append(document_record)    
 
-    return uploaded_documents, f"Uploaded {len(chunks)} chunks to the vector database."
+    # Convert the list of dictionaries into a list of lists for the dataframe
+    table_data = [[doc["Document Name"], doc["Upload Time"], doc["Chunks"], doc["Pinecone Index"]] for doc in uploaded_documents]
+
+    return table_data, f"Uploaded {len(chunks)} chunks to the vector database."