applications.py

from enum import Enum
from typing import Any, Callable, Coroutine, Dict, List, Optional, Sequence, Type, Union

from fastapi import routing
from fastapi.datastructures import Default, DefaultPlaceholder
from fastapi.encoders import DictIntStrAny, SetIntStr
from fastapi.exception_handlers import (
    http_exception_handler,
    request_validation_exception_handler,
)
from fastapi.exceptions import RequestValidationError
from fastapi.logger import logger
from fastapi.middleware.asyncexitstack import AsyncExitStackMiddleware
from fastapi.openapi.docs import (
    get_redoc_html,
    get_swagger_ui_html,
    get_swagger_ui_oauth2_redirect_html,
)
from fastapi.openapi.utils import get_openapi
from fastapi.params import Depends
from fastapi.types import DecoratedCallable
from starlette.applications import Starlette
from starlette.datastructures import State
from starlette.exceptions import ExceptionMiddleware, HTTPException
from starlette.middleware import Middleware
from starlette.middleware.errors import ServerErrorMiddleware
from starlette.requests import Request
from starlette.responses import HTMLResponse, JSONResponse, Response
from starlette.routing import BaseRoute
from starlette.types import ASGIApp, Receive, Scope, Send


class FastAPI(Starlette):
    def __init__(
        self,
        *,
        debug: bool = False,
        routes: Optional[List[BaseRoute]] = None,
        title: str = "FastAPI",
        description: str = "",
        version: str = "0.1.0",
        openapi_url: Optional[str] = "/openapi.json",
        openapi_tags: Optional[List[Dict[str, Any]]] = None,
        servers: Optional[List[Dict[str, Union[str, Any]]]] = None,
        dependencies: Optional[Sequence[Depends]] = None,
        default_response_class: Type[Response] = Default(JSONResponse),
        docs_url: Optional[str] = "/docs",
        redoc_url: Optional[str] = "/redoc",
        swagger_ui_oauth2_redirect_url: Optional[str] = "/docs/oauth2-redirect",
        swagger_ui_init_oauth: Optional[Dict[str, Any]] = None,
        middleware: Optional[Sequence[Middleware]] = None,
        exception_handlers: Optional[
            Dict[
                Union[int, Type[Exception]],
                Callable[[Request, Any], Coroutine[Any, Any, Response]],
            ]
        ] = None,
        on_startup: Optional[Sequence[Callable[[], Any]]] = None,
        on_shutdown: Optional[Sequence[Callable[[], Any]]] = None,
        terms_of_service: Optional[str] = None,
        contact: Optional[Dict[str, Union[str, Any]]] = None,
        license_info: Optional[Dict[str, Union[str, Any]]] = None,
        openapi_prefix: str = "",
        root_path: str = "",
        root_path_in_servers: bool = True,
        responses: Optional[Dict[Union[int, str], Dict[str, Any]]] = None,
        callbacks: Optional[List[BaseRoute]] = None,
        deprecated: Optional[bool] = None,
        include_in_schema: bool = True,
        swagger_ui_parameters: Optional[Dict[str, Any]] = None,
        **extra: Any,
    ) -> None:
        self._debug: bool = debug
        self.state: State = State()
        self.router: routing.APIRouter = routing.APIRouter(
            routes=routes,
            dependency_overrides_provider=self,
            on_startup=on_startup,
            on_shutdown=on_shutdown,
            default_response_class=default_response_class,
            dependencies=dependencies,
            callbacks=callbacks,
            deprecated=deprecated,
            include_in_schema=include_in_schema,
            responses=responses,
        )
        self.exception_handlers: Dict[
            Union[int, Type[Exception]],
            Callable[[Request, Any], Coroutine[Any, Any, Response]],
        ] = (
            {} if exception_handlers is None else dict(exception_handlers)
        )
        self.exception_handlers.setdefault(HTTPException, http_exception_handler)
        self.exception_handlers.setdefault(
            RequestValidationError, request_validation_exception_handler
        )

        self.user_middleware: List[Middleware] = (
            [] if middleware is None else list(middleware)
        )
        self.middleware_stack: ASGIApp = self.build_middleware_stack()

        self.title = title
        self.description = description
        self.version = version
        self.terms_of_service = terms_of_service
        self.contact = contact
        self.license_info = license_info
        self.servers = servers or []
        self.openapi_url = openapi_url
        self.openapi_tags = openapi_tags
        # TODO: remove when discarding the openapi_prefix parameter
        if openapi_prefix:
            logger.warning(
                '"openapi_prefix" has been deprecated in favor of "root_path", which '
                "follows more closely the ASGI standard, is simpler, and more "
                "automatic. Check the docs at "
                "https://fastapi.tiangolo.com/advanced/sub-applications/"
            )
        self.root_path = root_path or openapi_prefix
        self.root_path_in_servers = root_path_in_servers
        self.docs_url = docs_url
        self.redoc_url = redoc_url
        self.swagger_ui_oauth2_redirect_url = swagger_ui_oauth2_redirect_url
        self.swagger_ui_init_oauth = swagger_ui_init_oauth
        self.swagger_ui_parameters = swagger_ui_parameters
        self.extra = extra
        self.dependency_overrides: Dict[Callable[..., Any], Callable[..., Any]] = {}

        self.openapi_version = "3.0.2"

        if self.openapi_url:
            assert self.title, "A title must be provided for OpenAPI, e.g.: 'My API'"
            assert self.version, "A version must be provided for OpenAPI, e.g.: '2.1.0'"
        self.openapi_schema: Optional[Dict[str, Any]] = None
        self.setup()

    def build_middleware_stack(self) -> ASGIApp:
        # Duplicate/override from Starlette to add AsyncExitStackMiddleware
        # inside of ExceptionMiddleware, inside of custom user middlewares
        debug = self.debug
        error_handler = None
        exception_handlers = {}

        for key, value in self.exception_handlers.items():
            if key in (500, Exception):
                error_handler = value
            else:
                exception_handlers[key] = value

        middleware = (
            [Middleware(ServerErrorMiddleware, handler=error_handler, debug=debug)]
            + self.user_middleware
            + [
                Middleware(
                    ExceptionMiddleware, handlers=exception_handlers, debug=debug
                ),
                # Add FastAPI-specific AsyncExitStackMiddleware for dependencies with
                # contextvars.
                # This needs to happen after user middlewares because those create a
                # new contextvars context copy by using a new AnyIO task group.
                # The initial part of dependencies with yield is executed in the
                # FastAPI code, inside all the middlewares, but the teardown part
                # (after yield) is executed in the AsyncExitStack in this middleware,
                # if the AsyncExitStack lived outside of the custom middlewares and
                # contextvars were set in a dependency with yield in that internal
                # contextvars context, the values would not be available in the
                # outside context of the AsyncExitStack.
                # By putting the middleware and the AsyncExitStack here, inside all
                # user middlewares, the code before and after yield in dependencies
                # with yield is executed in the same contextvars context, so all values
                # set in contextvars before yield is still available after yield as
                # would be expected.
                # Additionally, by having this AsyncExitStack here, after the
                # ExceptionMiddleware, now dependencies can catch handled exceptions,
                # e.g. HTTPException, to customize the teardown code (e.g. DB session
                # rollback).
                Middleware(AsyncExitStackMiddleware),
            ]
        )

        app = self.router
        for cls, options in reversed(middleware):
            app = cls(app=app, **options)
        return app

    def openapi(self) -> Dict[str, Any]:
        if not self.openapi_schema:
            self.openapi_schema = get_openapi(
                title=self.title,
                version=self.version,
                openapi_version=self.openapi_version,
                description=self.description,
                terms_of_service=self.terms_of_service,
                contact=self.contact,
                license_info=self.license_info,
                routes=self.routes,
                tags=self.openapi_tags,
                servers=self.servers,
            )
        return self.openapi_schema

    def setup(self) -> None:
        if self.openapi_url:
            urls = (server_data.get("url") for server_data in self.servers)
            server_urls = {url for url in urls if url}

            async def openapi(req: Request) -> JSONResponse:
                root_path = req.scope.get("root_path", "").rstrip("/")
                if root_path not in server_urls:
                    if root_path and self.root_path_in_servers:
                        self.servers.insert(0, {"url": root_path})
                        server_urls.add(root_path)
                return JSONResponse(self.openapi())

            self.add_route(self.openapi_url, openapi, include_in_schema=False)
        if self.openapi_url and self.docs_url:

            async def swagger_ui_html(req: Request) -> HTMLResponse:
                root_path = req.scope.get("root_path", "").rstrip("/")
                openapi_url = root_path + self.openapi_url
                oauth2_redirect_url = self.swagger_ui_oauth2_redirect_url
                if oauth2_redirect_url:
                    oauth2_redirect_url = root_path + oauth2_redirect_url
                return get_swagger_ui_html(
                    openapi_url=openapi_url,
                    title=self.title + " - Swagger UI",
                    oauth2_redirect_url=oauth2_redirect_url,
                    init_oauth=self.swagger_ui_init_oauth,
                    swagger_ui_parameters=self.swagger_ui_parameters,
                )

            self.add_route(self.docs_url, swagger_ui_html, include_in_schema=False)

            if self.swagger_ui_oauth2_redirect_url:

                async def swagger_ui_redirect(req: Request) -> HTMLResponse:
                    return get_swagger_ui_oauth2_redirect_html()

                self.add_route(
                    self.swagger_ui_oauth2_redirect_url,
                    swagger_ui_redirect,
                    include_in_schema=False,
                )
        if self.openapi_url and self.redoc_url:

            async def redoc_html(req: Request) -> HTMLResponse:
                root_path = req.scope.get("root_path", "").rstrip("/")
                openapi_url = root_path + self.openapi_url
                return get_redoc_html(
                    openapi_url=openapi_url, title=self.title + " - ReDoc"
                )

            self.add_route(self.redoc_url, redoc_html, include_in_schema=False)

    async def __call__(self, scope: Scope, receive: Receive, send: Send) -> None:
        if self.root_path:
            scope["root_path"] = self.root_path
        await super().__call__(scope, receive, send)

    def add_api_route(
        self,
        path: str,
        endpoint: Callable[..., Coroutine[Any, Any, Response]],
        *,
        response_model: Optional[Type[Any]] = None,
        status_code: Optional[int] = None,
        tags: Optional[List[Union[str, Enum]]] = None,
        dependencies: Optional[Sequence[Depends]] = None,
        summary: Optional[str] = None,
        description: Optional[str] = None,
        response_description: str = "Successful Response",
        responses: Optional[Dict[Union[int, str], Dict[str, Any]]] = None,
        deprecated: Optional[bool] = None,
        methods: Optional[List[str]] = None,
        operation_id: Optional[str] = None,
        response_model_include: Optional[Union[SetIntStr, DictIntStrAny]] = None,
        response_model_exclude: Optional[Union[SetIntStr, DictIntStrAny]] = None,
        response_model_by_alias: bool = True,
        response_model_exclude_unset: bool = False,
        response_model_exclude_defaults: bool = False,
        response_model_exclude_none: bool = False,
        include_in_schema: bool = True,
        response_class: Union[Type[Response], DefaultPlaceholder] = Default(
            JSONResponse
        ),
        name: Optional[str] = None,
        openapi_extra: Optional[Dict[str, Any]] = None,
    ) -> None:
        self.router.add_api_route(
            path,
            endpoint=endpoint,
            response_model=response_model,
            status_code=status_code,
            tags=tags,
            dependencies=dependencies,
            summary=summary,
            description=description,
            response_description=response_description,
            responses=responses,
            deprecated=deprecated,
            methods=methods,
            operation_id=operation_id,
            response_model_include=response_model_include,
            response_model_exclude=response_model_exclude,
            response_model_by_alias=response_model_by_alias,
            response_model_exclude_unset=response_model_exclude_unset,
            response_model_exclude_defaults=response_model_exclude_defaults,
            response_model_exclude_none=response_model_exclude_none,
            include_in_schema=include_in_schema,
            response_class=response_class,
            name=name,
            openapi_extra=openapi_extra,
        )

    def api_route(
        self,
        path: str,
        *,
        response_model: Optional[Type[Any]] = None,
        status_code: Optional[int] = None,
        tags: Optional[List[Union[str, Enum]]] = None,
        dependencies: Optional[Sequence[Depends]] = None,
        summary: Optional[str] = None,
        description: Optional[str] = None,
        response_description: str = "Successful Response",
        responses: Optional[Dict[Union[int, str], Dict[str, Any]]] = None,
        deprecated: Optional[bool] = None,
        methods: Optional[List[str]] = None,
        operation_id: Optional[str] = None,
        response_model_include: Optional[Union[SetIntStr, DictIntStrAny]] = None,
        response_model_exclude: Optional[Union[SetIntStr, DictIntStrAny]] = None,
        response_model_by_alias: bool = True,
        response_model_exclude_unset: bool = False,
        response_model_exclude_defaults: bool = False,
        response_model_exclude_none: bool = False,
        include_in_schema: bool = True,
        response_class: Type[Response] = Default(JSONResponse),
        name: Optional[str] = None,
        openapi_extra: Optional[Dict[str, Any]] = None,
    ) -> Callable[[DecoratedCallable], DecoratedCallable]:
        def decorator(func: DecoratedCallable) -> DecoratedCallable:
            self.router.add_api_route(
                path,
                func,
                response_model=response_model,
                status_code=status_code,
                tags=tags,
                dependencies=dependencies,
                summary=summary,
                description=description,
                response_description=response_description,
                responses=responses,
                deprecated=deprecated,
                methods=methods,
                operation_id=operation_id,
                response_model_include=response_model_include,
                response_model_exclude=response_model_exclude,
                response_model_by_alias=response_model_by_alias,
                response_model_exclude_unset=response_model_exclude_unset,
                response_model_exclude_defaults=response_model_exclude_defaults,
                response_model_exclude_none=response_model_exclude_none,
                include_in_schema=include_in_schema,
                response_class=response_class,
                name=name,
                openapi_extra=openapi_extra,
            )
            return func

        return decorator

    def add_api_websocket_route(
        self, path: str, endpoint: Callable[..., Any], name: Optional[str] = None
    ) -> None:
        self.router.add_api_websocket_route(path, endpoint, name=name)

    def websocket(
        self, path: str, name: Optional[str] = None
    ) -> Callable[[DecoratedCallable], DecoratedCallable]:
        def decorator(func: DecoratedCallable) -> DecoratedCallable:
            self.add_api_websocket_route(path, func, name=name)
            return func

        return decorator

    def include_router(
        self,
        router: routing.APIRouter,
        *,
        prefix: str = "",
        tags: Optional[List[Union[str, Enum]]] = None,
        dependencies: Optional[Sequence[Depends]] = None,
        responses: Optional[Dict[Union[int, str], Dict[str, Any]]] = None,
        deprecated: Optional[bool] = None,
        include_in_schema: bool = True,
        default_response_class: Type[Response] = Default(JSONResponse),
        callbacks: Optional[List[BaseRoute]] = None,
    ) -> None:
        self.router.include_router(
            router,
            prefix=prefix,
            tags=tags,
            dependencies=dependencies,
            responses=responses,
            deprecated=deprecated,
            include_in_schema=include_in_schema,
            default_response_class=default_response_class,
            callbacks=callbacks,
        )

    def get(
        self,
        path: str,
        *,
        response_model: Optional[Type[Any]] = None,
        status_code: Optional[int] = None,
        tags: Optional[List[Union[str, Enum]]] = None,
        dependencies: Optional[Sequence[Depends]] = None,
        summary: Optional[str] = None,
        description: Optional[str] = None,
        response_description: str = "Successful Response",
        responses: Optional[Dict[Union[int, str], Dict[str, Any]]] = None,
        deprecated: Optional[bool] = None,
        operation_id: Optional[str] = None,
        response_model_include: Optional[Union[SetIntStr, DictIntStrAny]] = None,
        response_model_exclude: Optional[Union[SetIntStr, DictIntStrAny]] = None,
        response_model_by_alias: bool = True,
        response_model_exclude_unset: bool = False,
        response_model_exclude_defaults: bool = False,
        response_model_exclude_none: bool = False,
        include_in_schema: bool = True,
        response_class: Type[Response] = Default(JSONResponse),
        name: Optional[str] = None,
        callbacks: Optional[List[BaseRoute]] = None,
        openapi_extra: Optional[Dict[str, Any]] = None,
    ) -> Callable[[DecoratedCallable], DecoratedCallable]:
        return self.router.get(
            path,
            response_model=response_model,
            status_code=status_code,
            tags=tags,
            dependencies=dependencies,
            summary=summary,
            description=description,
            response_description=response_description,
            responses=responses,
            deprecated=deprecated,
            operation_id=operation_id,
            response_model_include=response_model_include,
            response_model_exclude=response_model_exclude,
            response_model_by_alias=response_model_by_alias,
            response_model_exclude_unset=response_model_exclude_unset,
            response_model_exclude_defaults=response_model_exclude_defaults,
            response_model_exclude_none=response_model_exclude_none,
            include_in_schema=include_in_schema,
            response_class=response_class,
            name=name,
            callbacks=callbacks,
            openapi_extra=openapi_extra,
        )

    def put(
        self,
        path: str,
        *,
        response_model: Optional[Type[Any]] = None,
        status_code: Optional[int] = None,
        tags: Optional[List[Union[str, Enum]]] = None,
        dependencies: Optional[Sequence[Depends]] = None,
        summary: Optional[str] = None,
        description: Optional[str] = None,
        response_description: str = "Successful Response",
        responses: Optional[Dict[Union[int, str], Dict[str, Any]]] = None,
        deprecated: Optional[bool] = None,
        operation_id: Optional[str] = None,
        response_model_include: Optional[Union[SetIntStr, DictIntStrAny]] = None,
        response_model_exclude: Optional[Union[SetIntStr, DictIntStrAny]] = None,
        response_model_by_alias: bool = True,
        response_model_exclude_unset: bool = False,
        response_model_exclude_defaults: bool = False,
        response_model_exclude_none: bool = False,
        include_in_schema: bool = True,
        response_class: Type[Response] = Default(JSONResponse),
        name: Optional[str] = None,
        callbacks: Optional[List[BaseRoute]] = None,
        openapi_extra: Optional[Dict[str, Any]] = None,
    ) -> Callable[[DecoratedCallable], DecoratedCallable]:
        return self.router.put(
            path,
            response_model=response_model,
            status_code=status_code,
            tags=tags,
            dependencies=dependencies,
            summary=summary,
            description=description,
            response_description=response_description,
            responses=responses,
            deprecated=deprecated,
            operation_id=operation_id,
            response_model_include=response_model_include,
            response_model_exclude=response_model_exclude,
            response_model_by_alias=response_model_by_alias,
            response_model_exclude_unset=response_model_exclude_unset,
            response_model_exclude_defaults=response_model_exclude_defaults,
            response_model_exclude_none=response_model_exclude_none,
            include_in_schema=include_in_schema,
            response_class=response_class,
            name=name,
            callbacks=callbacks,
            openapi_extra=openapi_extra,
        )

    def post(
        self,
        path: str,
        *,
        response_model: Optional[Type[Any]] = None,
        status_code: Optional[int] = None,
        tags: Optional[List[Union[str, Enum]]] = None,
        dependencies: Optional[Sequence[Depends]] = None,
        summary: Optional[str] = None,
        description: Optional[str] = None,
        response_description: str = "Successful Response",
        responses: Optional[Dict[Union[int, str], Dict[str, Any]]] = None,
        deprecated: Optional[bool] = None,
        operation_id: Optional[str] = None,
        response_model_include: Optional[Union[SetIntStr, DictIntStrAny]] = None,
        response_model_exclude: Optional[Union[SetIntStr, DictIntStrAny]] = None,
        response_model_by_alias: bool = True,
        response_model_exclude_unset: bool = False,
        response_model_exclude_defaults: bool = False,
        response_model_exclude_none: bool = False,
        include_in_schema: bool = True,
        response_class: Type[Response] = Default(JSONResponse),
        name: Optional[str] = None,
        callbacks: Optional[List[BaseRoute]] = None,
        openapi_extra: Optional[Dict[str, Any]] = None,
    ) -> Callable[[DecoratedCallable], DecoratedCallable]:
        return self.router.post(
            path,
            response_model=response_model,
            status_code=status_code,
            tags=tags,
            dependencies=dependencies,
            summary=summary,
            description=description,
            response_description=response_description,
            responses=responses,
            deprecated=deprecated,
            operation_id=operation_id,
            response_model_include=response_model_include,
            response_model_exclude=response_model_exclude,
            response_model_by_alias=response_model_by_alias,
            response_model_exclude_unset=response_model_exclude_unset,
            response_model_exclude_defaults=response_model_exclude_defaults,
            response_model_exclude_none=response_model_exclude_none,
            include_in_schema=include_in_schema,
            response_class=response_class,
            name=name,
            callbacks=callbacks,
            openapi_extra=openapi_extra,
        )

    def delete(
        self,
        path: str,
        *,
        response_model: Optional[Type[Any]] = None,
        status_code: Optional[int] = None,
        tags: Optional[List[Union[str, Enum]]] = None,
        dependencies: Optional[Sequence[Depends]] = None,
        summary: Optional[str] = None,
        description: Optional[str] = None,
        response_description: str = "Successful Response",
        responses: Optional[Dict[Union[int, str], Dict[str, Any]]] = None,
        deprecated: Optional[bool] = None,
        operation_id: Optional[str] = None,
        response_model_include: Optional[Union[SetIntStr, DictIntStrAny]] = None,
        response_model_exclude: Optional[Union[SetIntStr, DictIntStrAny]] = None,
        response_model_by_alias: bool = True,
        response_model_exclude_unset: bool = False,
        response_model_exclude_defaults: bool = False,
        response_model_exclude_none: bool = False,
        include_in_schema: bool = True,
        response_class: Type[Response] = Default(JSONResponse),
        name: Optional[str] = None,
        callbacks: Optional[List[BaseRoute]] = None,
        openapi_extra: Optional[Dict[str, Any]] = None,
    ) -> Callable[[DecoratedCallable], DecoratedCallable]:
        return self.router.delete(
            path,
            response_model=response_model,
            status_code=status_code,
            tags=tags,
            dependencies=dependencies,
            summary=summary,
            description=description,
            response_description=response_description,
            responses=responses,
            deprecated=deprecated,
            response_model_include=response_model_include,
            response_model_exclude=response_model_exclude,
            response_model_by_alias=response_model_by_alias,
            operation_id=operation_id,
            response_model_exclude_unset=response_model_exclude_unset,
            response_model_exclude_defaults=response_model_exclude_defaults,
            response_model_exclude_none=response_model_exclude_none,
            include_in_schema=include_in_schema,
            response_class=response_class,
            name=name,
            callbacks=callbacks,
            openapi_extra=openapi_extra,
        )

    def options(
        self,
        path: str,
        *,
        response_model: Optional[Type[Any]] = None,
        status_code: Optional[int] = None,
        tags: Optional[List[Union[str, Enum]]] = None,
        dependencies: Optional[Sequence[Depends]] = None,
        summary: Optional[str] = None,
        description: Optional[str] = None,
        response_description: str = "Successful Response",
        responses: Optional[Dict[Union[int, str], Dict[str, Any]]] = None,
        deprecated: Optional[bool] = None,
        operation_id: Optional[str] = None,
        response_model_include: Optional[Union[SetIntStr, DictIntStrAny]] = None,
        response_model_exclude: Optional[Union[SetIntStr, DictIntStrAny]] = None,
        response_model_by_alias: bool = True,
        response_model_exclude_unset: bool = False,
        response_model_exclude_defaults: bool = False,
        response_model_exclude_none: bool = False,
        include_in_schema: bool = True,
        response_class: Type[Response] = Default(JSONResponse),
        name: Optional[str] = None,
        callbacks: Optional[List[BaseRoute]] = None,
        openapi_extra: Optional[Dict[str, Any]] = None,
    ) -> Callable[[DecoratedCallable], DecoratedCallable]:
        return self.router.options(
            path,
            response_model=response_model,
            status_code=status_code,
            tags=tags,
            dependencies=dependencies,
            summary=summary,
            description=description,
            response_description=response_description,
            responses=responses,
            deprecated=deprecated,
            operation_id=operation_id,
            response_model_include=response_model_include,
            response_model_exclude=response_model_exclude,
            response_model_by_alias=response_model_by_alias,
            response_model_exclude_unset=response_model_exclude_unset,
            response_model_exclude_defaults=response_model_exclude_defaults,
            response_model_exclude_none=response_model_exclude_none,
            include_in_schema=include_in_schema,
            response_class=response_class,
            name=name,
            callbacks=callbacks,
            openapi_extra=openapi_extra,
        )

    def head(
        self,
        path: str,
        *,
        response_model: Optional[Type[Any]] = None,
        status_code: Optional[int] = None,
        tags: Optional[List[Union[str, Enum]]] = None,
        dependencies: Optional[Sequence[Depends]] = None,
        summary: Optional[str] = None,
        description: Optional[str] = None,
        response_description: str = "Successful Response",
        responses: Optional[Dict[Union[int, str], Dict[str, Any]]] = None,
        deprecated: Optional[bool] = None,
        operation_id: Optional[str] = None,
        response_model_include: Optional[Union[SetIntStr, DictIntStrAny]] = None,
        response_model_exclude: Optional[Union[SetIntStr, DictIntStrAny]] = None,
        response_model_by_alias: bool = True,
        response_model_exclude_unset: bool = False,
        response_model_exclude_defaults: bool = False,
        response_model_exclude_none: bool = False,
        include_in_schema: bool = True,
        response_class: Type[Response] = Default(JSONResponse),
        name: Optional[str] = None,
        callbacks: Optional[List[BaseRoute]] = None,
        openapi_extra: Optional[Dict[str, Any]] = None,
    ) -> Callable[[DecoratedCallable], DecoratedCallable]:
        return self.router.head(
            path,
            response_model=response_model,
            status_code=status_code,
            tags=tags,
            dependencies=dependencies,
            summary=summary,
            description=description,
            response_description=response_description,
            responses=responses,
            deprecated=deprecated,
            operation_id=operation_id,
            response_model_include=response_model_include,
            response_model_exclude=response_model_exclude,
            response_model_by_alias=response_model_by_alias,
            response_model_exclude_unset=response_model_exclude_unset,
            response_model_exclude_defaults=response_model_exclude_defaults,
            response_model_exclude_none=response_model_exclude_none,
            include_in_schema=include_in_schema,
            response_class=response_class,
            name=name,
            callbacks=callbacks,
            openapi_extra=openapi_extra,
        )

    def patch(
        self,
        path: str,
        *,
        response_model: Optional[Type[Any]] = None,
        status_code: Optional[int] = None,
        tags: Optional[List[Union[str, Enum]]] = None,
        dependencies: Optional[Sequence[Depends]] = None,
        summary: Optional[str] = None,
        description: Optional[str] = None,
        response_description: str = "Successful Response",
        responses: Optional[Dict[Union[int, str], Dict[str, Any]]] = None,
        deprecated: Optional[bool] = None,
        operation_id: Optional[str] = None,
        response_model_include: Optional[Union[SetIntStr, DictIntStrAny]] = None,
        response_model_exclude: Optional[Union[SetIntStr, DictIntStrAny]] = None,
        response_model_by_alias: bool = True,
        response_model_exclude_unset: bool = False,
        response_model_exclude_defaults: bool = False,
        response_model_exclude_none: bool = False,
        include_in_schema: bool = True,
        response_class: Type[Response] = Default(JSONResponse),
        name: Optional[str] = None,
        callbacks: Optional[List[BaseRoute]] = None,
        openapi_extra: Optional[Dict[str, Any]] = None,
    ) -> Callable[[DecoratedCallable], DecoratedCallable]:
        return self.router.patch(
            path,
            response_model=response_model,
            status_code=status_code,
            tags=tags,
            dependencies=dependencies,
            summary=summary,
            description=description,
            response_description=response_description,
            responses=responses,
            deprecated=deprecated,
            operation_id=operation_id,
            response_model_include=response_model_include,
            response_model_exclude=response_model_exclude,
            response_model_by_alias=response_model_by_alias,
            response_model_exclude_unset=response_model_exclude_unset,
            response_model_exclude_defaults=response_model_exclude_defaults,
            response_model_exclude_none=response_model_exclude_none,
            include_in_schema=include_in_schema,
            response_class=response_class,
            name=name,
            callbacks=callbacks,
            openapi_extra=openapi_extra,
        )

    def trace(
        self,
        path: str,
        *,
        response_model: Optional[Type[Any]] = None,
        status_code: Optional[int] = None,
        tags: Optional[List[Union[str, Enum]]] = None,
        dependencies: Optional[Sequence[Depends]] = None,
        summary: Optional[str] = None,
        description: Optional[str] = None,
        response_description: str = "Successful Response",
        responses: Optional[Dict[Union[int, str], Dict[str, Any]]] = None,
        deprecated: Optional[bool] = None,
        operation_id: Optional[str] = None,
        response_model_include: Optional[Union[SetIntStr, DictIntStrAny]] = None,
        response_model_exclude: Optional[Union[SetIntStr, DictIntStrAny]] = None,
        response_model_by_alias: bool = True,
        response_model_exclude_unset: bool = False,
        response_model_exclude_defaults: bool = False,
        response_model_exclude_none: bool = False,
        include_in_schema: bool = True,
        response_class: Type[Response] = Default(JSONResponse),
        name: Optional[str] = None,
        callbacks: Optional[List[BaseRoute]] = None,
        openapi_extra: Optional[Dict[str, Any]] = None,
    ) -> Callable[[DecoratedCallable], DecoratedCallable]:
        return self.router.trace(
            path,
            response_model=response_model,
            status_code=status_code,
            tags=tags,
            dependencies=dependencies,
            summary=summary,
            description=description,
            response_description=response_description,
            responses=responses,
            deprecated=deprecated,
            operation_id=operation_id,
            response_model_include=response_model_include,
            response_model_exclude=response_model_exclude,
            response_model_by_alias=response_model_by_alias,
            response_model_exclude_unset=response_model_exclude_unset,
            response_model_exclude_defaults=response_model_exclude_defaults,
            response_model_exclude_none=response_model_exclude_none,
            include_in_schema=include_in_schema,
            response_class=response_class,
            name=name,
            callbacks=callbacks,
            openapi_extra=openapi_extra,
        )