routing.py

import asyncio
import enum
import inspect
import json
from typing import Any, Callable, Dict, List, Optional, Sequence, Set, Type, Union

from fastapi import params
from fastapi.dependencies.models import Dependant
from fastapi.dependencies.utils import (
    get_body_field,
    get_dependant,
    get_parameterless_sub_dependant,
    solve_dependencies,
)
from fastapi.encoders import DictIntStrAny, SetIntStr, jsonable_encoder
from fastapi.exceptions import RequestValidationError, WebSocketRequestValidationError
from fastapi.openapi.constants import STATUS_CODES_WITH_NO_BODY
from fastapi.utils import (
    create_cloned_field,
    create_response_field,
    generate_operation_id_for_path,
)
from pydantic import BaseModel
from pydantic.error_wrappers import ErrorWrapper, ValidationError
from pydantic.fields import ModelField
from starlette import routing
from starlette.concurrency import run_in_threadpool
from starlette.exceptions import HTTPException
from starlette.requests import Request
from starlette.responses import JSONResponse, Response
from starlette.routing import Mount  # noqa
from starlette.routing import (
    compile_path,
    get_name,
    request_response,
    websocket_session,
)
from starlette.status import WS_1008_POLICY_VIOLATION
from starlette.types import ASGIApp
from starlette.websockets import WebSocket


def _prepare_response_content(
    res: Any,
    *,
    exclude_unset: bool,
    exclude_defaults: bool = False,
    exclude_none: bool = False,
) -> Any:
    if isinstance(res, BaseModel):
        return res.dict(
            by_alias=True,
            exclude_unset=exclude_unset,
            exclude_defaults=exclude_defaults,
            exclude_none=exclude_none,
        )
    elif isinstance(res, list):
        return [
            _prepare_response_content(
                item,
                exclude_unset=exclude_unset,
                exclude_defaults=exclude_defaults,
                exclude_none=exclude_none,
            )
            for item in res
        ]
    elif isinstance(res, dict):
        return {
            k: _prepare_response_content(
                v,
                exclude_unset=exclude_unset,
                exclude_defaults=exclude_defaults,
                exclude_none=exclude_none,
            )
            for k, v in res.items()
        }
    return res


async def serialize_response(
    *,
    field: Optional[ModelField] = None,
    response_content: Any,
    include: Optional[Union[SetIntStr, DictIntStrAny]] = None,
    exclude: Optional[Union[SetIntStr, DictIntStrAny]] = None,
    by_alias: bool = True,
    exclude_unset: bool = False,
    exclude_defaults: bool = False,
    exclude_none: bool = False,
    is_coroutine: bool = True,
) -> Any:
    if field:
        errors = []
        response_content = _prepare_response_content(
            response_content,
            exclude_unset=exclude_unset,
            exclude_defaults=exclude_defaults,
            exclude_none=exclude_none,
        )
        if is_coroutine:
            value, errors_ = field.validate(response_content, {}, loc=("response",))
        else:
            value, errors_ = await run_in_threadpool(
                field.validate, response_content, {}, loc=("response",)
            )
        if isinstance(errors_, ErrorWrapper):
            errors.append(errors_)
        elif isinstance(errors_, list):
            errors.extend(errors_)
        if errors:
            raise ValidationError(errors, field.type_)
        return jsonable_encoder(
            value,
            include=include,
            exclude=exclude,
            by_alias=by_alias,
            exclude_unset=exclude_unset,
            exclude_defaults=exclude_defaults,
            exclude_none=exclude_none,
        )
    else:
        return jsonable_encoder(response_content)


async def run_endpoint_function(
    *, dependant: Dependant, values: Dict[str, Any], is_coroutine: bool
) -> Any:
    # Only called by get_request_handler. Has been split into its own function to
    # facilitate profiling endpoints, since inner functions are harder to profile.
    assert dependant.call is not None, "dependant.call must be a function"

    if is_coroutine:
        return await dependant.call(**values)
    else:
        return await run_in_threadpool(dependant.call, **values)


def get_request_handler(
    dependant: Dependant,
    body_field: Optional[ModelField] = None,
    status_code: int = 200,
    response_class: Type[Response] = JSONResponse,
    response_field: Optional[ModelField] = 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,
    dependency_overrides_provider: Optional[Any] = None,
) -> Callable:
    assert dependant.call is not None, "dependant.call must be a function"
    is_coroutine = asyncio.iscoroutinefunction(dependant.call)
    is_body_form = body_field and isinstance(body_field.field_info, params.Form)

    async def app(request: Request) -> Response:
        try:
            body = None
            if body_field:
                if is_body_form:
                    body = await request.form()
                else:
                    body_bytes = await request.body()
                    if body_bytes:
                        body = await request.json()
        except json.JSONDecodeError as e:
            raise RequestValidationError([ErrorWrapper(e, ("body", e.pos))], body=e.doc)
        except HTTPException:
            raise
        except Exception as e:
            raise HTTPException(
                status_code=400, detail="There was an error parsing the body"
            ) from e
        solved_result = await solve_dependencies(
            request=request,
            dependant=dependant,
            body=body,
            dependency_overrides_provider=dependency_overrides_provider,
        )
        values, errors, background_tasks, sub_response, _ = solved_result
        if errors:
            raise RequestValidationError(errors, body=body)
        else:
            raw_response = await run_endpoint_function(
                dependant=dependant, values=values, is_coroutine=is_coroutine
            )

            if isinstance(raw_response, Response):
                if raw_response.background is None:
                    raw_response.background = background_tasks
                return raw_response
            response_data = await serialize_response(
                field=response_field,
                response_content=raw_response,
                include=response_model_include,
                exclude=response_model_exclude,
                by_alias=response_model_by_alias,
                exclude_unset=response_model_exclude_unset,
                exclude_defaults=response_model_exclude_defaults,
                exclude_none=response_model_exclude_none,
                is_coroutine=is_coroutine,
            )
            response = response_class(
                content=response_data,
                status_code=status_code,
                background=background_tasks,
            )
            response.headers.raw.extend(sub_response.headers.raw)
            if sub_response.status_code:
                response.status_code = sub_response.status_code
            return response

    return app


def get_websocket_app(
    dependant: Dependant, dependency_overrides_provider: Optional[Any] = None
) -> Callable:
    async def app(websocket: WebSocket) -> None:
        solved_result = await solve_dependencies(
            request=websocket,
            dependant=dependant,
            dependency_overrides_provider=dependency_overrides_provider,
        )
        values, errors, _, _2, _3 = solved_result
        if errors:
            await websocket.close(code=WS_1008_POLICY_VIOLATION)
            raise WebSocketRequestValidationError(errors)
        assert dependant.call is not None, "dependant.call must be a function"
        await dependant.call(**values)

    return app


class APIWebSocketRoute(routing.WebSocketRoute):
    def __init__(
        self,
        path: str,
        endpoint: Callable,
        *,
        name: Optional[str] = None,
        dependency_overrides_provider: Optional[Any] = None,
    ) -> None:
        self.path = path
        self.endpoint = endpoint
        self.name = get_name(endpoint) if name is None else name
        self.dependant = get_dependant(path=path, call=self.endpoint)
        self.app = websocket_session(
            get_websocket_app(
                dependant=self.dependant,
                dependency_overrides_provider=dependency_overrides_provider,
            )
        )
        self.path_regex, self.path_format, self.param_convertors = compile_path(path)


class APIRoute(routing.Route):
    def __init__(
        self,
        path: str,
        endpoint: Callable,
        *,
        response_model: Optional[Type[Any]] = None,
        status_code: int = 200,
        tags: Optional[List[str]] = None,
        dependencies: Optional[Sequence[params.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,
        name: Optional[str] = None,
        methods: Optional[Union[Set[str], 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: Optional[Type[Response]] = None,
        dependency_overrides_provider: Optional[Any] = None,
        callbacks: Optional[List["APIRoute"]] = None,
    ) -> None:
        # normalise enums e.g. http.HTTPStatus
        if isinstance(status_code, enum.IntEnum):
            status_code = int(status_code)
        self.path = path
        self.endpoint = endpoint
        self.name = get_name(endpoint) if name is None else name
        self.path_regex, self.path_format, self.param_convertors = compile_path(path)
        if methods is None:
            methods = ["GET"]
        self.methods = set([method.upper() for method in methods])
        self.unique_id = generate_operation_id_for_path(
            name=self.name, path=self.path_format, method=list(methods)[0]
        )
        self.response_model = response_model
        if self.response_model:
            assert (
                status_code not in STATUS_CODES_WITH_NO_BODY
            ), f"Status code {status_code} must not have a response body"
            response_name = "Response_" + self.unique_id
            self.response_field = create_response_field(
                name=response_name, type_=self.response_model
            )
            # Create a clone of the field, so that a Pydantic submodel is not returned
            # as is just because it's an instance of a subclass of a more limited class
            # e.g. UserInDB (containing hashed_password) could be a subclass of User
            # that doesn't have the hashed_password. But because it's a subclass, it
            # would pass the validation and be returned as is.
            # By being a new field, no inheritance will be passed as is. A new model
            # will be always created.
            self.secure_cloned_response_field: Optional[
                ModelField
            ] = create_cloned_field(self.response_field)
        else:
            self.response_field = None  # type: ignore
            self.secure_cloned_response_field = None
        self.status_code = status_code
        self.tags = tags or []
        if dependencies:
            self.dependencies = list(dependencies)
        else:
            self.dependencies = []
        self.summary = summary
        self.description = description or inspect.cleandoc(self.endpoint.__doc__ or "")
        # if a "form feed" character (page break) is found in the description text,
        # truncate description text to the content preceding the first "form feed"
        self.description = self.description.split("\f")[0]
        self.response_description = response_description
        self.responses = responses or {}
        response_fields = {}
        for additional_status_code, response in self.responses.items():
            assert isinstance(response, dict), "An additional response must be a dict"
            model = response.get("model")
            if model:
                assert (
                    additional_status_code not in STATUS_CODES_WITH_NO_BODY
                ), f"Status code {additional_status_code} must not have a response body"
                response_name = f"Response_{additional_status_code}_{self.unique_id}"
                response_field = create_response_field(name=response_name, type_=model)
                response_fields[additional_status_code] = response_field
        if response_fields:
            self.response_fields: Dict[Union[int, str], ModelField] = response_fields
        else:
            self.response_fields = {}
        self.deprecated = deprecated
        self.operation_id = operation_id
        self.response_model_include = response_model_include
        self.response_model_exclude = response_model_exclude
        self.response_model_by_alias = response_model_by_alias
        self.response_model_exclude_unset = response_model_exclude_unset
        self.response_model_exclude_defaults = response_model_exclude_defaults
        self.response_model_exclude_none = response_model_exclude_none
        self.include_in_schema = include_in_schema
        self.response_class = response_class

        assert callable(endpoint), "An endpoint must be a callable"
        self.dependant = get_dependant(path=self.path_format, call=self.endpoint)
        for depends in self.dependencies[::-1]:
            self.dependant.dependencies.insert(
                0,
                get_parameterless_sub_dependant(depends=depends, path=self.path_format),
            )
        self.body_field = get_body_field(dependant=self.dependant, name=self.unique_id)
        self.dependency_overrides_provider = dependency_overrides_provider
        self.callbacks = callbacks
        self.app = request_response(self.get_route_handler())

    def get_route_handler(self) -> Callable:
        return get_request_handler(
            dependant=self.dependant,
            body_field=self.body_field,
            status_code=self.status_code,
            response_class=self.response_class or JSONResponse,
            response_field=self.secure_cloned_response_field,
            response_model_include=self.response_model_include,
            response_model_exclude=self.response_model_exclude,
            response_model_by_alias=self.response_model_by_alias,
            response_model_exclude_unset=self.response_model_exclude_unset,
            response_model_exclude_defaults=self.response_model_exclude_defaults,
            response_model_exclude_none=self.response_model_exclude_none,
            dependency_overrides_provider=self.dependency_overrides_provider,
        )


class APIRouter(routing.Router):
    def __init__(
        self,
        routes: Optional[List[routing.BaseRoute]] = None,
        redirect_slashes: bool = True,
        default: Optional[ASGIApp] = None,
        dependency_overrides_provider: Optional[Any] = None,
        route_class: Type[APIRoute] = APIRoute,
        default_response_class: Optional[Type[Response]] = None,
        on_startup: Optional[Sequence[Callable]] = None,
        on_shutdown: Optional[Sequence[Callable]] = None,
    ) -> None:
        super().__init__(
            routes=routes,
            redirect_slashes=redirect_slashes,
            default=default,
            on_startup=on_startup,
            on_shutdown=on_shutdown,
        )
        self.dependency_overrides_provider = dependency_overrides_provider
        self.route_class = route_class
        self.default_response_class = default_response_class

    def add_api_route(
        self,
        path: str,
        endpoint: Callable,
        *,
        response_model: Optional[Type[Any]] = None,
        status_code: int = 200,
        tags: Optional[List[str]] = None,
        dependencies: Optional[Sequence[params.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[Union[Set[str], 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: Optional[Type[Response]] = None,
        name: Optional[str] = None,
        route_class_override: Optional[Type[APIRoute]] = None,
        callbacks: Optional[List[APIRoute]] = None,
    ) -> None:
        route_class = route_class_override or self.route_class
        route = route_class(
            path,
            endpoint=endpoint,
            response_model=response_model,
            status_code=status_code,
            tags=tags or [],
            dependencies=dependencies,
            summary=summary,
            description=description,
            response_description=response_description,
            responses=responses or {},
            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 or self.default_response_class,
            name=name,
            dependency_overrides_provider=self.dependency_overrides_provider,
            callbacks=callbacks,
        )
        self.routes.append(route)

    def api_route(
        self,
        path: str,
        *,
        response_model: Optional[Type[Any]] = None,
        status_code: int = 200,
        tags: Optional[List[str]] = None,
        dependencies: Optional[Sequence[params.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: Optional[Type[Response]] = None,
        name: Optional[str] = None,
        callbacks: Optional[List[APIRoute]] = None,
    ) -> Callable:
        def decorator(func: Callable) -> Callable:
            self.add_api_route(
                path,
                func,
                response_model=response_model,
                status_code=status_code,
                tags=tags or [],
                dependencies=dependencies,
                summary=summary,
                description=description,
                response_description=response_description,
                responses=responses or {},
                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 or self.default_response_class,
                name=name,
                callbacks=callbacks,
            )
            return func

        return decorator

    def add_api_websocket_route(
        self, path: str, endpoint: Callable, name: Optional[str] = None
    ) -> None:
        route = APIWebSocketRoute(
            path,
            endpoint=endpoint,
            name=name,
            dependency_overrides_provider=self.dependency_overrides_provider,
        )
        self.routes.append(route)

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

        return decorator

    def include_router(
        self,
        router: "APIRouter",
        *,
        prefix: str = "",
        tags: Optional[List[str]] = None,
        dependencies: Optional[Sequence[params.Depends]] = None,
        responses: Optional[Dict[Union[int, str], Dict[str, Any]]] = None,
        default_response_class: Optional[Type[Response]] = None,
    ) -> None:
        if prefix:
            assert prefix.startswith("/"), "A path prefix must start with '/'"
            assert not prefix.endswith(
                "/"
            ), "A path prefix must not end with '/', as the routes will start with '/'"
        else:
            for r in router.routes:
                path = getattr(r, "path")
                name = getattr(r, "name", "unknown")
                if path is not None and not path:
                    raise Exception(
                        f"Prefix and path cannot be both empty (path operation: {name})"
                    )
        if responses is None:
            responses = {}
        for route in router.routes:
            if isinstance(route, APIRoute):
                combined_responses = {**responses, **route.responses}
                self.add_api_route(
                    prefix + route.path,
                    route.endpoint,
                    response_model=route.response_model,
                    status_code=route.status_code,
                    tags=(route.tags or []) + (tags or []),
                    dependencies=list(dependencies or [])
                    + list(route.dependencies or []),
                    summary=route.summary,
                    description=route.description,
                    response_description=route.response_description,
                    responses=combined_responses,
                    deprecated=route.deprecated,
                    methods=route.methods,
                    operation_id=route.operation_id,
                    response_model_include=route.response_model_include,
                    response_model_exclude=route.response_model_exclude,
                    response_model_by_alias=route.response_model_by_alias,
                    response_model_exclude_unset=route.response_model_exclude_unset,
                    response_model_exclude_defaults=route.response_model_exclude_defaults,
                    response_model_exclude_none=route.response_model_exclude_none,
                    include_in_schema=route.include_in_schema,
                    response_class=route.response_class or default_response_class,
                    name=route.name,
                    route_class_override=type(route),
                    callbacks=route.callbacks,
                )
            elif isinstance(route, routing.Route):
                self.add_route(
                    prefix + route.path,
                    route.endpoint,
                    methods=list(route.methods or []),
                    include_in_schema=route.include_in_schema,
                    name=route.name,
                )
            elif isinstance(route, APIWebSocketRoute):
                self.add_api_websocket_route(
                    prefix + route.path, route.endpoint, name=route.name
                )
            elif isinstance(route, routing.WebSocketRoute):
                self.add_websocket_route(
                    prefix + route.path, route.endpoint, name=route.name
                )
        for handler in router.on_startup:
            self.add_event_handler("startup", handler)
        for handler in router.on_shutdown:
            self.add_event_handler("shutdown", handler)

    def get(
        self,
        path: str,
        *,
        response_model: Optional[Type[Any]] = None,
        status_code: int = 200,
        tags: Optional[List[str]] = None,
        dependencies: Optional[Sequence[params.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: Optional[Type[Response]] = None,
        name: Optional[str] = None,
        callbacks: Optional[List[APIRoute]] = None,
    ) -> Callable:
        return self.api_route(
            path=path,
            response_model=response_model,
            status_code=status_code,
            tags=tags or [],
            dependencies=dependencies,
            summary=summary,
            description=description,
            response_description=response_description,
            responses=responses or {},
            deprecated=deprecated,
            methods=["GET"],
            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 or self.default_response_class,
            name=name,
            callbacks=callbacks,
        )

    def put(
        self,
        path: str,
        *,
        response_model: Optional[Type[Any]] = None,
        status_code: int = 200,
        tags: Optional[List[str]] = None,
        dependencies: Optional[Sequence[params.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: Optional[Type[Response]] = None,
        name: Optional[str] = None,
        callbacks: Optional[List[APIRoute]] = None,
    ) -> Callable:
        return self.api_route(
            path=path,
            response_model=response_model,
            status_code=status_code,
            tags=tags or [],
            dependencies=dependencies,
            summary=summary,
            description=description,
            response_description=response_description,
            responses=responses or {},
            deprecated=deprecated,
            methods=["PUT"],
            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 or self.default_response_class,
            name=name,
            callbacks=callbacks,
        )

    def post(
        self,
        path: str,
        *,
        response_model: Optional[Type[Any]] = None,
        status_code: int = 200,
        tags: Optional[List[str]] = None,
        dependencies: Optional[Sequence[params.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: Optional[Type[Response]] = None,
        name: Optional[str] = None,
        callbacks: Optional[List[APIRoute]] = None,
    ) -> Callable:
        return self.api_route(
            path=path,
            response_model=response_model,
            status_code=status_code,
            tags=tags or [],
            dependencies=dependencies,
            summary=summary,
            description=description,
            response_description=response_description,
            responses=responses or {},
            deprecated=deprecated,
            methods=["POST"],
            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 or self.default_response_class,
            name=name,
            callbacks=callbacks,
        )

    def delete(
        self,
        path: str,
        *,
        response_model: Optional[Type[Any]] = None,
        status_code: int = 200,
        tags: Optional[List[str]] = None,
        dependencies: Optional[Sequence[params.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: Optional[Type[Response]] = None,
        name: Optional[str] = None,
        callbacks: Optional[List[APIRoute]] = None,
    ) -> Callable:
        return self.api_route(
            path=path,
            response_model=response_model,
            status_code=status_code,
            tags=tags or [],
            dependencies=dependencies,
            summary=summary,
            description=description,
            response_description=response_description,
            responses=responses or {},
            deprecated=deprecated,
            methods=["DELETE"],
            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 or self.default_response_class,
            name=name,
            callbacks=callbacks,
        )

    def options(
        self,
        path: str,
        *,
        response_model: Optional[Type[Any]] = None,
        status_code: int = 200,
        tags: Optional[List[str]] = None,
        dependencies: Optional[Sequence[params.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: Optional[Type[Response]] = None,
        name: Optional[str] = None,
        callbacks: Optional[List[APIRoute]] = None,
    ) -> Callable:
        return self.api_route(
            path=path,
            response_model=response_model,
            status_code=status_code,
            tags=tags or [],
            dependencies=dependencies,
            summary=summary,
            description=description,
            response_description=response_description,
            responses=responses or {},
            deprecated=deprecated,
            methods=["OPTIONS"],
            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 or self.default_response_class,
            name=name,
            callbacks=callbacks,
        )

    def head(
        self,
        path: str,
        *,
        response_model: Optional[Type[Any]] = None,
        status_code: int = 200,
        tags: Optional[List[str]] = None,
        dependencies: Optional[Sequence[params.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: Optional[Type[Response]] = None,
        name: Optional[str] = None,
        callbacks: Optional[List[APIRoute]] = None,
    ) -> Callable:
        return self.api_route(
            path=path,
            response_model=response_model,
            status_code=status_code,
            tags=tags or [],
            dependencies=dependencies,
            summary=summary,
            description=description,
            response_description=response_description,
            responses=responses or {},
            deprecated=deprecated,
            methods=["HEAD"],
            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 or self.default_response_class,
            name=name,
            callbacks=callbacks,
        )

    def patch(
        self,
        path: str,
        *,
        response_model: Optional[Type[Any]] = None,
        status_code: int = 200,
        tags: Optional[List[str]] = None,
        dependencies: Optional[Sequence[params.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: Optional[Type[Response]] = None,
        name: Optional[str] = None,
        callbacks: Optional[List[APIRoute]] = None,
    ) -> Callable:
        return self.api_route(
            path=path,
            response_model=response_model,
            status_code=status_code,
            tags=tags or [],
            dependencies=dependencies,
            summary=summary,
            description=description,
            response_description=response_description,
            responses=responses or {},
            deprecated=deprecated,
            methods=["PATCH"],
            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 or self.default_response_class,
            name=name,
            callbacks=callbacks,
        )

    def trace(
        self,
        path: str,
        *,
        response_model: Optional[Type[Any]] = None,
        status_code: int = 200,
        tags: Optional[List[str]] = None,
        dependencies: Optional[Sequence[params.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: Optional[Type[Response]] = None,
        name: Optional[str] = None,
        callbacks: Optional[List[APIRoute]] = None,
    ) -> Callable:

        return self.api_route(
            path=path,
            response_model=response_model,
            status_code=status_code,
            tags=tags or [],
            dependencies=dependencies,
            summary=summary,
            description=description,
            response_description=response_description,
            responses=responses or {},
            deprecated=deprecated,
            methods=["TRACE"],
            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 or self.default_response_class,
            name=name,
            callbacks=callbacks,
        )