From 4d9f427b192c6397730c7a9e9b6707c9e072def3 Mon Sep 17 00:00:00 2001
From: Elijah Ahianyo <elijahahianyo@gmail.com>
Date: Thu, 29 Aug 2024 20:23:21 +0000
Subject: [PATCH] [REF-3597] Type check Radio items (#3856)

---
 .../radix/themes/components/radio_group.py         | 14 ++++++++++++++
 .../radix/themes/components/radio_group.pyi        |  6 ++++++
 2 files changed, 20 insertions(+)

diff --git a/reflex/components/radix/themes/components/radio_group.py b/reflex/components/radix/themes/components/radio_group.py
index 049e47b29..174abbac6 100644
--- a/reflex/components/radix/themes/components/radio_group.py
+++ b/reflex/components/radix/themes/components/radio_group.py
@@ -12,6 +12,7 @@ from reflex.components.radix.themes.typography.text import Text
 from reflex.event import EventHandler
 from reflex.ivars.base import ImmutableVar, LiteralVar
 from reflex.ivars.sequence import StringVar
+from reflex.utils import types
 from reflex.vars import Var
 
 from ..base import (
@@ -133,6 +134,9 @@ class HighLevelRadioGroup(RadixThemesComponent):
 
         Returns:
             The created radio group component.
+
+        Raises:
+            TypeError: If the type of items is invalid.
         """
         direction = props.pop("direction", "column")
         spacing = props.pop("spacing", "2")
@@ -141,6 +145,16 @@ class HighLevelRadioGroup(RadixThemesComponent):
         color_scheme = props.pop("color_scheme", None)
         default_value = props.pop("default_value", "")
 
+        if (
+            not isinstance(items, (list, Var))
+            or isinstance(items, Var)
+            and not types._issubclass(items._var_type, list)
+        ):
+            items_type = type(items) if not isinstance(items, Var) else items._var_type
+            raise TypeError(
+                f"The radio group component takes in a list, got {items_type} instead"
+            )
+
         default_value = LiteralVar.create(default_value)
 
         # convert only non-strings to json(JSON.stringify) so quotes are not rendered
diff --git a/reflex/components/radix/themes/components/radio_group.pyi b/reflex/components/radix/themes/components/radio_group.pyi
index 8fb19ae67..559607ae5 100644
--- a/reflex/components/radix/themes/components/radio_group.pyi
+++ b/reflex/components/radix/themes/components/radio_group.pyi
@@ -419,6 +419,9 @@ class HighLevelRadioGroup(RadixThemesComponent):
 
         Returns:
             The created radio group component.
+
+        Raises:
+            TypeError: If the type of items is invalid.
         """
         ...
 
@@ -588,6 +591,9 @@ class RadioGroup(ComponentNamespace):
 
         Returns:
             The created radio group component.
+
+        Raises:
+            TypeError: If the type of items is invalid.
         """
         ...