improve match and cond checking

reflex/components/core/cond.py

@@ -2,13 +2,12 @@
 
 from __future__ import annotations
 
-from typing import Any, overload
+from typing import Any, Union, overload
 
 from reflex.components.base.fragment import Fragment
 from reflex.components.component import BaseComponent, Component
 from reflex.style import LIGHT_COLOR_MODE, resolved_color_mode
 from reflex.utils import types
-from reflex.utils.types import safe_issubclass
 from reflex.vars.base import LiteralVar, Var
 from reflex.vars.number import ternary_operation
 
@@ -41,9 +40,8 @@ def cond(condition: Any, c1: Any, c2: Any = None) -> Component | Var:
     # If the first component is a component, create a Fragment if the second component is not set.
     if isinstance(c1, BaseComponent) or (
         isinstance(c1, Var)
-        and (
-            safe_issubclass(c1._var_type, BaseComponent)
-            or types.safe_typehint_issubclass(c1._var_type, list[BaseComponent])
+        and types.safe_typehint_issubclass(
+            c1._var_type, Union[BaseComponent, list[BaseComponent]]
         )
     ):
         c2 = c2 if c2 is not None else Fragment.create()

reflex/components/core/match.py

@@ -1,6 +1,6 @@
 """rx.match."""
 
-from typing import Any, cast
+from typing import Any, Union, cast
 
 from typing_extensions import Unpack
 
@@ -49,9 +49,8 @@ def _validate_return_types(match_cases: tuple[CASE_TYPE[VAR_TYPE], ...]) -> None
     def is_component_or_component_var(obj: Any) -> bool:
         return types._isinstance(obj, BaseComponent) or (
             isinstance(obj, Var)
-            and (
-                types.safe_typehint_issubclass(obj._var_type, BaseComponent)
-                or types.safe_typehint_issubclass(obj._var_type, list[BaseComponent])
+            and types.safe_typehint_issubclass(
+                obj._var_type, Union[list[BaseComponent], BaseComponent]
             )
         )