Support demo users

app/themes.py

@@ -1,28 +1,28 @@
 import streamlit as st
 from queries import crud
+from user import is_logged_in, is_login_enabled
+
 
 def init_themes():
 
     if 'themes' not in st.session_state:
         st.session_state.themes = {
-            "dark": {
-                "theme.base": "dark",
-                "theme.backgroundColor": "black",
-                "theme.primaryColor": "#c98bdb",
-                "theme.secondaryBackgroundColor": "#5591f5",
-                "theme.textColor": "white",
-                "button_face_label": "Dark",
-                "button_face_icon": ":material/dark_mode:"
-            },
             "light": {
                 "theme.base": "light",
                 "theme.backgroundColor": "white",
                 "theme.primaryColor": "#5591f5",
-                "theme.secondaryBackgroundColor": "#82E1D7",
                 "theme.textColor": "#0a1464",
                 "button_face_label": "Light",
                 "button_face_icon": ":material/light_mode:"
             },
+            "dark": {
+                "theme.base": "dark",
+                "theme.backgroundColor": "black",
+                "theme.primaryColor": "#c98bdb",
+                "theme.textColor": "white",
+                "button_face_label": "Dark",
+                "button_face_icon": ":material/dark_mode:"
+            }
         }
 
     if 'current_theme' not in st.session_state:
@@ -30,7 +30,10 @@ def init_themes():
         change_theme('light')
 
 def change_theme(theme):
-    crud.set_theme(theme)
+    if is_logged_in():
+        crud.set_theme(theme)
+
+    st.session_state.current_theme = theme
     for key, val in st.session_state.themes[theme].items():
         if key.startswith("theme"):
             st._config.set_option(key, val)