reflex/reflex/components/base/bare.py

"""A bare component."""

from __future__ import annotations

from typing import Any, Iterator

from reflex.components.component import Component, ComponentStyle
from reflex.components.tags import Tag
from reflex.components.tags.tagless import Tagless
from reflex.utils.imports import ParsedImportDict
from reflex.vars import BooleanVar, ObjectVar, Var
from reflex.vars.base import VarData, get_var_caching, set_var_caching


class Bare(Component):
    """A component with no tag."""

    contents: Var[Any]

    @classmethod
    def create(cls, contents: Any) -> Component:
        """Create a Bare component, with no tag.

        Args:
            contents: The contents of the component.

        Returns:
            The component.
        """
        if isinstance(contents, Var):
            return cls(contents=contents)
        else:
            contents = str(contents) if contents is not None else ""
        return cls(contents=contents)

    def _get_all_hooks_internal(self) -> dict[str, VarData | None]:
        """Include the hooks for the component.

        Returns:
            The hooks for the component.
        """
        hooks = super()._get_all_hooks_internal()
        if isinstance(self.contents, Var):
            var_data = self.contents._get_all_var_data()
            if var_data:
                for component in var_data.components:
                    hooks |= component._get_all_hooks_internal()
        return hooks

    def _get_all_hooks(self) -> dict[str, VarData | None]:
        """Include the hooks for the component.

        Returns:
            The hooks for the component.
        """
        hooks = super()._get_all_hooks()
        if isinstance(self.contents, Var):
            var_data = self.contents._get_all_var_data()
            if var_data:
                for component in var_data.components:
                    hooks |= component._get_all_hooks()
        return hooks

    def _get_all_imports(self, collapse: bool = False) -> ParsedImportDict:
        """Include the imports for the component.

        Args:
            collapse: Whether to collapse the imports.

        Returns:
            The imports for the component.
        """
        imports = super()._get_all_imports(collapse=collapse)
        if isinstance(self.contents, Var):
            var_data = self.contents._get_all_var_data()
            if var_data:
                imports |= {k: list(v) for k, v in var_data.imports}
        return imports

    def _get_all_dynamic_imports(self) -> set[str]:
        """Get dynamic imports for the component.

        Returns:
            The dynamic imports.
        """
        dynamic_imports = super()._get_all_dynamic_imports()
        if isinstance(self.contents, Var):
            var_data = self.contents._get_all_var_data()
            if var_data:
                for component in var_data.components:
                    dynamic_imports |= component._get_all_dynamic_imports()
        return dynamic_imports

    def _get_all_custom_code(self) -> set[str]:
        """Get custom code for the component.

        Returns:
            The custom code.
        """
        custom_code = super()._get_all_custom_code()
        if isinstance(self.contents, Var):
            var_data = self.contents._get_all_var_data()
            if var_data:
                for component in var_data.components:
                    custom_code |= component._get_all_custom_code()
        return custom_code

    def _get_all_app_wrap_components(self) -> dict[tuple[int, str], Component]:
        """Get the components that should be wrapped in the app.

        Returns:
            The components that should be wrapped in the app.
        """
        app_wrap_components = super()._get_all_app_wrap_components()
        if isinstance(self.contents, Var):
            var_data = self.contents._get_all_var_data()
            if var_data:
                for component in var_data.components:
                    if isinstance(component, Component):
                        app_wrap_components |= component._get_all_app_wrap_components()
        return app_wrap_components

    def _get_all_refs(self) -> set[str]:
        """Get the refs for the children of the component.

        Returns:
            The refs for the children.
        """
        refs = super()._get_all_refs()
        if isinstance(self.contents, Var):
            var_data = self.contents._get_all_var_data()
            if var_data:
                for component in var_data.components:
                    refs |= component._get_all_refs()
        return refs

    def _render(self) -> Tag:
        if isinstance(self.contents, Var):
            if isinstance(self.contents, (BooleanVar, ObjectVar)):
                return Tagless(contents=f"{{{self.contents.to_string()!s}}}")
            return Tagless(contents=f"{{{self.contents!s}}}")
        return Tagless(contents=str(self.contents))

    def _add_style_recursive(
        self, style: ComponentStyle, theme: Component | None = None
    ) -> Component:
        """Add style to the component and its children.

        Args:
            style: The style to add.
            theme: The theme to add.

        Returns:
            The component with the style added.
        """
        new_self = super()._add_style_recursive(style, theme)
        if isinstance(self.contents, Var):
            var_data = self.contents._get_all_var_data()
            if var_data:
                for component in var_data.components:
                    if isinstance(component, Component):
                        component._add_style_recursive(style, theme)
        if get_var_caching():
            set_var_caching(False)
            str(new_self)
            set_var_caching(True)
        return new_self

    def _get_vars(
        self, include_children: bool = False, ignore_ids: set[int] | None = None
    ) -> Iterator[Var]:
        """Walk all Vars used in this component.

        Args:
            include_children: Whether to include Vars from children.
            ignore_ids: The ids to ignore.

        Yields:
            The contents if it is a Var, otherwise nothing.
        """
        yield self.contents