[0.8] don't use reserve words for variable names

reflex/.templates/web/utils/state.js

@@ -777,7 +777,10 @@ const applyClientStorageDelta = (client_storage, delta) => {
   );
   if (unqualified_states.length === 1) {
     const main_state = delta[unqualified_states[0]];
-    if (main_state.is_hydrated !== undefined && !main_state.is_hydrated) {
+    if (
+      main_state.is_hydrated_rx_state_ !== undefined &&
+      !main_state.is_hydrated_rx_state_
+    ) {
       // skip if the state is not hydrated yet, since all client storage
       // values are sent in the hydrate event
       return;
@@ -1025,7 +1028,7 @@ export const useEventLoop = (
       const change_start = () => {
         const main_state_dispatch = dispatch["reflex___state____state"];
         if (main_state_dispatch !== undefined) {
-          main_state_dispatch({ is_hydrated: false });
+          main_state_dispatch({ is_hydrated_rx_state_: false });
         }
       };
       change_start();

reflex/app.py

@@ -1100,7 +1100,7 @@ def _validate_var_dependencies(self, state: type[BaseState] | None = None) -> No
                 )
                 for dep in dep_set:
                     if dep not in state_cls.vars and dep not in state_cls.backend_vars:
-                        msg = f"ComputedVar {var._js_expr} on state {state.__name__} has an invalid dependency {state_name}.{dep}"
+                        msg = f"ComputedVar {var._name} on state {state.__name__} has an invalid dependency {state_name}.{dep}"
                         raise exceptions.VarDependencyError(msg)
 
         for substate in state.class_subclasses:

reflex/base.py

@@ -1,48 +1,6 @@
 """Define the base Reflex class."""
 
-from __future__ import annotations
-
-import os
-from typing import TYPE_CHECKING, Any
-
-import pydantic.v1.main as pydantic_main
 from pydantic.v1 import BaseModel
-from pydantic.v1.fields import ModelField
-
-
-def validate_field_name(bases: list[type[BaseModel]], field_name: str) -> None:
-    """Ensure that the field's name does not shadow an existing attribute of the model.
-
-    Args:
-        bases: List of base models to check for shadowed attrs.
-        field_name: name of attribute
-
-    Raises:
-        VarNameError: If state var field shadows another in its parent state
-    """
-    from reflex.utils.exceptions import VarNameError
-
-    # can't use reflex.config.environment here cause of circular import
-    reload = os.getenv("__RELOAD_CONFIG", "").lower() == "true"
-    base = None
-    try:
-        for base in bases:
-            if not reload and getattr(base, field_name, None):
-                pass
-    except TypeError as te:
-        msg = (
-            f'State var "{field_name}" in {base} has been shadowed by a substate var; '
-            f'use a different field name instead".'
-        )
-        raise VarNameError(msg) from te
-
-
-# monkeypatch pydantic validate_field_name method to skip validating
-# shadowed state vars when reloading app via utils.prerequisites.get_app(reload=True)
-pydantic_main.validate_field_name = validate_field_name  # pyright: ignore [reportPrivateImportUsage]
-
-if TYPE_CHECKING:
-    from reflex.vars import Var
 
 
 class Base(BaseModel):
@@ -75,7 +33,7 @@ def json(self) -> str:
             default=serialize,
         )
 
-    def set(self, **kwargs: Any):
+    def set(self, **kwargs: object):
         """Set multiple fields and return the object.
 
         Args:
@@ -87,47 +45,3 @@ def set(self, **kwargs: Any):
         for key, value in kwargs.items():
             setattr(self, key, value)
         return self
-
-    @classmethod
-    def get_fields(cls) -> dict[str, ModelField]:
-        """Get the fields of the object.
-
-        Returns:
-            The fields of the object.
-        """
-        return cls.__fields__
-
-    @classmethod
-    def add_field(cls, var: Var, default_value: Any):
-        """Add a pydantic field after class definition.
-
-        Used by State.add_var() to correctly handle the new variable.
-
-        Args:
-            var: The variable to add a pydantic field for.
-            default_value: The default value of the field
-        """
-        var_name = var._var_field_name
-        new_field = ModelField.infer(
-            name=var_name,
-            value=default_value,
-            annotation=var._var_type,
-            class_validators=None,
-            config=cls.__config__,
-        )
-        cls.__fields__.update({var_name: new_field})
-
-    def get_value(self, key: str) -> Any:
-        """Get the value of a field.
-
-        Args:
-            key: The key of the field.
-
-        Returns:
-            The value of the field.
-        """
-        if isinstance(key, str):
-            # Seems like this function signature was wrong all along?
-            # If the user wants a field that we know of, get it and pass it off to _get_value
-            return getattr(self, key)
-        return key

reflex/compiler/utils.py

@@ -19,6 +19,7 @@
 from reflex.components.el.elements.metadata import Head, Meta, Title
 from reflex.components.el.elements.other import Html
 from reflex.components.el.elements.sectioning import Body
+from reflex.constants.state import FIELD_MARKER
 from reflex.istate.storage import Cookie, LocalStorage, SessionStorage
 from reflex.state import BaseState, _resolve_delta
 from reflex.style import Style
@@ -252,7 +253,7 @@ def _compile_client_storage_recursive(
         if name in state.inherited_vars:
             # only include vars defined in this state
             continue
-        state_key = f"{state_name}.{name}"
+        state_key = f"{state_name}.{name}" + FIELD_MARKER
         field_type, options = _compile_client_storage_field(field)
         if field_type is Cookie:
             cookies[state_key] = options

reflex/components/core/foreach.py

@@ -132,11 +132,11 @@ def _render(self) -> IterTag:
 
         if len(params) >= 1:
             # Determine the arg var name based on the params accepted by render_fn.
-            props["arg_var_name"] = params[0].name
+            props["arg_var_name"] = params[0].name + "_rx_foreach_"
 
         if len(params) == 2:
             # Determine the index var name based on the params accepted by render_fn.
-            props["index_var_name"] = params[1].name
+            props["index_var_name"] = params[1].name + "_rx_foreach_"
         else:
             render_fn = self.render_fn
             # Otherwise, use a deterministic index, based on the render function bytecode.

reflex/constants/state.py

@@ -13,3 +13,5 @@ class StateManagerMode(str, Enum):
 
 # Used for things like console_log, etc.
 FRONTEND_EVENT_STATE = "__reflex_internal_frontend_event_state"
+
+FIELD_MARKER = "_rx_state_"