reflex_copy/reflex/components/chakra/navigation/breadcrumb.py

"""Breadcrumb components."""

from reflex.components.chakra import ChakraComponent
from reflex.components.chakra.navigation.link import Link
from reflex.components.component import Component
from reflex.components.core.foreach import Foreach
from reflex.vars import Var


class Breadcrumb(ChakraComponent):
    """The parent container for breadcrumbs."""

    tag = "Breadcrumb"

    # The visual separator between each breadcrumb item
    separator: Var[str]

    # The left and right margin applied to the separator
    separator_margin: Var[str]

    @classmethod
    def create(cls, *children, items=None, **props) -> Component:
        """Create a breadcrumb component.

        If the kw-args `items` is provided and is a list, they will be added as children.

        Args:
            *children: The children of the component.
            items (list): The items of the breadcrumb: (label, link)
            **props: The properties of the component.

        Returns:
            The breadcrumb component.
        """
        if len(children) == 0:
            if isinstance(items, Var):
                children = [
                    Foreach.create(
                        items,
                        lambda item: BreadcrumbItem.create(label=item[0], href=item[1]),
                    ),
                ]

            else:
                children = []
                for label, link in items or []:
                    children.append(BreadcrumbItem.create(label=label, href=link))
        return super().create(*children, **props)


class BreadcrumbItem(ChakraComponent):
    """Individual breadcrumb element containing a link and a divider."""

    tag = "BreadcrumbItem"

    # Is the current page of the breadcrumb.
    is_current_page: Var[bool]

    # Is the last child of the breadcrumb.
    is_last_child: Var[bool]

    # The visual separator between each breadcrumb item
    separator: Var[str]

    # The left and right margin applied to the separator
    spacing: Var[str]

    @classmethod
    def create(cls, *children, label=None, href=None, **props):
        """Create a Breadcrumb Item component.

        Args:
            *children: The children of the component.
            label: The label used in the link. Defaults to None.
            href: The URL of the link. Defaults to None.
            **props: The properties of the component.

        Returns:
            The BreadcrumbItem component
        """
        if len(children) == 0:
            children = [BreadcrumbLink.create(label or "", href=href or "")]  # type: ignore
        return super().create(*children, **props)


class BreadcrumbSeparator(ChakraComponent):
    """The visual separator between each breadcrumb."""

    tag = "BreadcrumbSeparator"


class BreadcrumbLink(Link):
    """The breadcrumb link."""

    tag = "BreadcrumbLink"

    # Is the current page of the breadcrumb.
    is_current_page: Var[bool]