remove HookVar and use Var with VarData instead

reflex/components/component.py

@@ -70,7 +70,6 @@ from reflex.vars.base import (
     cached_property_no_lock,
 )
 from reflex.vars.function import ArgsFunctionOperation, FunctionStringVar
-from reflex.vars.hooks import HookVar
 from reflex.vars.number import ternary_operation
 from reflex.vars.object import ObjectVar
 from reflex.vars.sequence import LiteralArrayVar
@@ -1543,10 +1542,6 @@ class Component(BaseComponent, ABC):
 
             if str(hook) in code:
                 code[str(hook)] = VarData.merge(var_data, code[str(hook)])
-            elif isinstance(hook, HookVar):
-                code[str(hook)] = VarData.merge(
-                    var_data, VarData(position=hook.position)
-                )
             else:
                 code[str(hook)] = var_data
 
@@ -2253,7 +2248,7 @@ class StatefulComponent(BaseComponent):
             )
             # Store the memoized function name and hook code for this event trigger.
             trigger_memo[event_trigger] = (
-                HookVar(_js_expr=memo_name)._replace(
+                Var(_js_expr=memo_name)._replace(
                     _var_type=EventChain, merge_var_data=memo_var_data
                 ),
                 f"const {memo_name} = useCallback({rendered_chain}, [{', '.join(var_deps)}])",

reflex/components/core/clipboard.py

@@ -11,8 +11,7 @@ from reflex.event import EventChain, EventHandler, passthrough_event_spec
 from reflex.utils.format import format_prop, wrap
 from reflex.utils.imports import ImportVar
 from reflex.vars import get_unique_variable_name
-from reflex.vars.base import Var
+from reflex.vars.base import Var, VarData
-from reflex.vars.hooks import HookVar
 
 
 class Clipboard(Fragment):
@@ -74,7 +73,7 @@ class Clipboard(Fragment):
             ),
         }
 
-    def add_hooks(self) -> list[str | Var]:
+    def add_hooks(self) -> list[str | Var[str]]:
         """Add hook to register paste event listener.
 
         Returns:
@@ -86,8 +85,13 @@ class Clipboard(Fragment):
         if isinstance(on_paste, EventChain):
             on_paste = wrap(str(format_prop(on_paste)).strip("{}"), "(")
         hook_expr = f"usePasteHandler({self.targets!s}, {self.on_paste_event_actions!s}, {on_paste!s})"
+
         return [
-            HookVar.create(hook_expr, _position=Hooks.HookPosition.POST_TRIGGER),
+            Var(
+                hook_expr,
+                _var_type="str",
+                _var_data=VarData(position=Hooks.HookPosition.POST_TRIGGER),
+            ),
         ]
 
 

reflex/components/core/clipboard.pyi

@@ -71,6 +71,6 @@ class Clipboard(Fragment):
         ...
 
     def add_imports(self) -> dict[str, ImportVar]: ...
-    def add_hooks(self) -> list[str | Var]: ...
+    def add_hooks(self) -> list[str | Var[str]]: ...
 
 clipboard = Clipboard.create

reflex/vars/hooks.py

@@ -1,46 +0,0 @@
-"""A module for hooks-related Var."""
-
-from __future__ import annotations
-
-import dataclasses
-import sys
-
-from reflex.constants import Hooks
-
-from .base import Var, VarData
-
-
-@dataclasses.dataclass(
-    eq=False,
-    frozen=True,
-    **{"slots": True} if sys.version_info >= (3, 10) else {},
-)
-class HookVar(Var):
-    """A var class for representing a hook."""
-
-    position: Hooks.HookPosition | None = None
-
-    @classmethod
-    def create(
-        cls,
-        _hook_expr: str,
-        _var_data: VarData | None = None,
-        _position: Hooks.HookPosition | None = None,
-    ):
-        """Create a hook var.
-
-        Args:
-            _hook_expr: The hook expression.
-            _position: The position of the hook in the component.
-
-        Returns:
-            The hook var.
-        """
-        hook_var = cls(
-            _js_expr=_hook_expr,
-            _var_type="str",
-            _var_data=_var_data,
-            position=_position,
-        )
-        # print("HookVar.create", _hook_expr, hook_var.position)
-        return hook_var