trying something

app.py

@@ -1,9 +1,24 @@
 import streamlit as st
 import io, sys, time
 from utils import *
+from client import CobotController
 
-render_log_window()
+import uuid
 
-for i in range(10):
-	print(f"logger: {i}")
-	time.sleep(1)
+@st.cache_resource
+def create_cobot_client():
+	user_id = get_user_id()
+	user, passwd, host, endpoint, port = get_credentials()
+	client = CobotController(user, passwd, host, port, endpoint, user_id)
+
+@st.cache_resource
+def get_user_id2():
+	return str(uuid.uuid4())
+
+st.write(get_user_id2())
+
+# render_log_window()
+
+# for i in range(10):
+# 	print(f"logger: {i}")
+# 	time.sleep(1)

utils.py

@@ -1,32 +1,47 @@
 import streamlit as st
-import uuid, io, sys
+import uuid, io, sys, os
 
 def get_user_id():
-    if "user_id" not in st.session_state:
-        query_params = st.query_params
-        user_id = query_params.get("user_id", None)
-        if not user_id:
-            user_id = str(uuid.uuid4())
-            st.query_params["user_id"] = user_id
-        st.session_state.user_id = user_id
-    return st.session_state.user_id
+	if "user_id" not in st.session_state:
+		query_params = st.query_params
+		user_id = query_params.get("user_id", None)
+		if not user_id:
+			user_id = str(uuid.uuid4())
+			st.query_params["user_id"] = user_id
+		st.session_state.user_id = user_id
+	return st.session_state.user_id
+
+def get_credentials(use_own_creds: bool):
+	if use_own_creds:
+		HIVEMQ_USERNAME = st.text_input("HIVEMQ Username", type="password")
+		HIVEMQ_PASSWORD = st.text_input("HIVEMQ Password", type="password")
+		HIVEMQ_HOST = st.text_input("HIVEMQ Host", type="password")
+		DEVICE_ENDPOINT = st.text_input("Device ID", type="password")
+		PORT = st.number_input("Port", min_value=1, step=1, value=8883)
+	else:
+		HIVEMQ_USERNAME = os.environ.get("HIVEMQ_USERNAME")
+		HIVEMQ_PASSWORD = os.environ.get("HIVEMQ_PASSWORD")
+		HIVEMQ_HOST = os.environ.get("HIVEMQ_HOST")
+		DEVICE_ENDPOINT = os.environ.get("DEVICE_ID")
+		PORT = int(os.environ.get("PORT", 8883))
+	return HIVEMQ_USERNAME, HIVEMQ_PASSWORD, HIVEMQ_HOST, DEVICE_ENDPOINT, PORT
 
 class StdoutRedirector(io.StringIO):
-    def __init__(self, log_area, max_lines=20):
-        super().__init__()
-        self.log_area = log_area
-        self.logs = []
-        self.max_lines = max_lines
+	def __init__(self, log_area, max_lines=20):
+		super().__init__()
+		self.log_area = log_area
+		self.logs = []
+		self.max_lines = max_lines
 
-    def write(self, message):
-        if message.strip():
-            self.logs.append(message.strip())
-            if len(self.logs) > self.max_lines:
-                self.logs.pop(0)
-            self.log_area.markdown(
-                f"<div class='log-window'>{'<br>'.join(self.logs)}</div>", 
-                unsafe_allow_html=True
-            )
+	def write(self, message):
+		if message.strip():
+			self.logs.append(message.strip())
+			if len(self.logs) > self.max_lines:
+				self.logs.pop(0)
+			self.log_area.markdown(
+				f"<div class='log-window'>{'<br>'.join(self.logs)}</div>", 
+				unsafe_allow_html=True
+			)
 
 def render_log_window():
 	st.markdown("""