Create utils/database.py

utils/database.py

@@ -0,0 +1,29 @@
+# src/utils/database.py
+import streamlit as st
+import sqlite3
+from datetime import datetime
+
+def get_documents(conn):
+    """Retrieve documents from database"""
+    try:
+        cursor = conn.cursor()
+        cursor.execute("SELECT id, name, upload_date FROM documents ORDER BY upload_date DESC")
+        return cursor.fetchall()
+    except Exception as e:
+        st.error(f"Error retrieving documents: {e}")
+        return []
+
+def insert_document(conn, doc_name, doc_content):
+    """Insert a document into database"""
+    try:
+        cursor = conn.cursor()
+        cursor.execute("SELECT id FROM documents WHERE name = ?", (doc_name,))
+        if not cursor.fetchone():
+            conn.execute(
+                "INSERT INTO documents (name, content) VALUES (?, ?)",
+                (doc_name, doc_content)
+            )
+            return True
+    except Exception as e:
+        st.error(f"Error inserting document: {e}")
+    return False