working user auth

app.py

@@ -1,27 +1,33 @@
 import streamlit as st
 import uuid
+from streamlit_cookies_manager import CookieManager
+
+# Initialize the cookie manager without encryption
+cookies = CookieManager(
+    prefix="my_app_"  # You can use any prefix
+)
+
+# Ensure the cookies are ready
+if not cookies.ready():
+    st.stop()
 
 def get_user_id():
-    if "user_id" not in st.session_state:
-        # JavaScript to check if 'user_id' exists in localStorage; if not, set it
-        st.components.v1.html(
-            """
-            <script>
-                let userId = localStorage.getItem('user_id');
-                if (!userId) {
-                    userId = '""" + str(uuid.uuid4()) + """';
-                    localStorage.setItem('user_id', userId);
-                }
-                window.parent.postMessage(userId, "*");
-            </script>
-            """,
-            height=0,
-        )
+    if 'user_id' not in cookies:
+        # Generate a new UUID
+        user_id = str(uuid.uuid4())
+        # Store it in cookies
+        cookies['user_id'] = user_id
+        cookies.save()  # Save the cookies
+    else:
+        # Retrieve the user_id from cookies
+        user_id = cookies['user_id']
+    return user_id
 
-        # Capture user_id from the message
-        st.session_state.user_id = st.query_params().get("user_id", [None])[0]
+def main():
+    st.title("Unique User ID with Persistent UUID")
 
-    return st.session_state.user_id
+    user_id = get_user_id()
+    st.write(f"Your user ID is: `{user_id}`")
 
-user_id = get_user_id()
-st.write("Your user ID:", user_id)
+if __name__ == '__main__':
+    main()

requirements.txt

@@ -1,4 +1,5 @@
 paho-mqtt==2.1.0
 pillow==10.4.0
 setuptools==75.1.0
-wheel==0.44.0
+wheel==0.44.0
+streamlit-cookies-manager==0.2.0