Create services/auth.py

services/auth.py

@@ -0,0 +1,24 @@
+import streamlit as st
+from streamlit_authenticator import Authenticate
+from config.settings import settings
+from repositories.user_repo import UserRepo
+
+user_repo = UserRepo(settings.database_url)
+
+def init_auth():
+    users = user_repo.get_all_users()
+    creds = {u.username: {"name": u.full_name, "password": u.hashed_password} for u in users}
+    return Authenticate(
+        credentials=creds,
+        cookie_name="quantum_healthcare_auth",
+        key=settings.secret_key,
+        cookie_expiry_days=1,
+    )
+
+authenticator = init_auth()
+
+def require_login():
+    name, authentication_status, username = authenticator.login("Login", "sidebar")
+    if not authentication_status:
+        st.stop()
+    return username