reflex_copy/reflex/__init__.py

"""Import all classes and functions the end user will need to make an app.

Anything imported here will be available in the default Reflex import as `rx.*`.
To signal to typecheckers that something should be reexported,
we use the Flask "import name as name" syntax.
"""

from __future__ import annotations

import importlib
from typing import Type

from reflex.page import page as page
from reflex.utils import console
from reflex.utils.format import to_snake_case

_ALL_COMPONENTS = [
    # Core
    "color",
    "cond",
    "foreach",
    "html",
    "match",
    "color_mode_cond",
    "connection_banner",
    "connection_modal",
    "debounce_input",
    # Base
    "fragment",
    "Fragment",
    "image",
    "script",
    # Responsive
    "desktop_only",
    "mobile_and_tablet",
    "mobile_only",
    "tablet_and_desktop",
    "tablet_only",
    # Upload
    "cancel_upload",
    "clear_selected_files",
    "get_upload_dir",
    "get_upload_url",
    "selected_files",
    "upload",
    # Radix
    "accordion",
    "alert_dialog",
    "aspect_ratio",
    "avatar",
    "badge",
    "blockquote",
    "box",
    "button",
    "callout",
    "card",
    "center",
    "checkbox",
    "code",
    "container",
    "context_menu",
    "dialog",
    "divider",
    "drawer",
    "flex",
    "form",
    "grid",
    "heading",
    "hover_card",
    "hstack",
    "icon_button",
    "inset",
    "input",
    "link",
    "menu",
    "popover",
    "progress",
    "radio",
    "scroll_area",
    "section",
    "select",
    "slider",
    "spacer",
    "stack",
    "switch",
    "table",
    "tabs",
    "text",
    "text_area",
    "theme",
    "theme_panel",
    "tooltip",
    "vstack",
    # Other
    "code_block",
    "data_editor",
    "data_editor_theme",
    "data_table",
    "plotly",
    "audio",
    "video",
    "editor",
    "EditorButtonList",
    "EditorOptions",
    "icon",
    "markdown",
    "list_item",
    "unordered_list",
    "ordered_list",
    "moment",
]

_MAPPING = {
    "reflex.admin": ["admin", "AdminDash"],
    "reflex.app": ["app", "App", "UploadFile"],
    "reflex.base": ["base", "Base"],
    "reflex.compiler": ["compiler"],
    "reflex.compiler.utils": ["get_asset_path"],
    "reflex.components": _ALL_COMPONENTS,
    "reflex.components.component": ["Component", "NoSSRComponent", "memo"],
    "reflex.components.chakra": ["chakra"],
    "reflex.components.el": ["el"],
    "reflex.components.lucide": ["lucide"],
    "reflex.components.next": ["next"],
    "reflex.components.radix": ["radix", "color_mode"],
    "reflex.components.recharts": ["recharts"],
    "reflex.components.moment.moment": ["MomentDelta"],
    "reflex.config": ["config", "Config", "DBConfig"],
    "reflex.constants": ["constants", "Env"],
    "reflex.event": [
        "event",
        "EventChain",
        "background",
        "call_script",
        "clear_local_storage",
        "console_log",
        "download",
        "prevent_default",
        "redirect",
        "remove_cookie",
        "remove_local_storage",
        "set_clipboard",
        "set_focus",
        "set_value",
        "stop_propagation",
        "upload_files",
        "window_alert",
    ],
    "reflex.middleware": ["middleware", "Middleware"],
    "reflex.model": ["model", "session", "Model"],
    "reflex.page": ["page"],
    "reflex.route": ["route"],
    "reflex.state": ["state", "var", "Cookie", "LocalStorage", "State"],
    "reflex.style": ["style", "toggle_color_mode"],
    "reflex.testing": ["testing"],
    "reflex.utils": ["utils"],
    "reflex.vars": ["vars", "cached_var", "Var"],
}


def _reverse_mapping(mapping: dict[str, list]) -> dict[str, str]:
    """Reverse the mapping used to lazy loading, and check for conflicting name.

    Args:
        mapping: The mapping to reverse.

    Returns:
        The reversed mapping.
    """
    reversed_mapping = {}
    for key, values in mapping.items():
        for value in values:
            if value not in reversed_mapping:
                reversed_mapping[value] = key
            else:
                console.warn(
                    f"Key {value} is present multiple times in the imports _MAPPING: {key} / {reversed_mapping[value]}"
                )
    return reversed_mapping


# _MAPPING = {value: key for key, values in _MAPPING.items() for value in values}
_MAPPING = _reverse_mapping(_MAPPING)


def _removeprefix(text, prefix):
    return text[text.startswith(prefix) and len(prefix) :]


__all__ = [_removeprefix(mod, "reflex.") for mod in _MAPPING]


def __getattr__(name: str) -> Type:
    """Lazy load all modules.

    Args:
        name: name of the module to load.

    Returns:
        The module or the attribute of the module.

    Raises:
        AttributeError: If the module or the attribute does not exist.
    """
    try:
        # Check for import of a module that is not in the mapping.
        if name not in _MAPPING:
            # If the name does not start with reflex, add it.
            if not name.startswith("reflex") and name != "__all__":
                name = f"reflex.{name}"
            return importlib.import_module(name)

        # Import the module.
        module = importlib.import_module(_MAPPING[name])

        # Get the attribute from the module if the name is not the module itself.
        return (
            getattr(module, name) if name != _MAPPING[name].rsplit(".")[-1] else module
        )
    except ModuleNotFoundError:
        raise AttributeError(f"module 'reflex' has no attribute {name}") from None