4386 lines
170 KiB
Python
4386 lines
170 KiB
Python
import asyncio
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import dataclasses
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import email.message
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import inspect
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import json
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from contextlib import AsyncExitStack
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from enum import Enum, IntEnum
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from typing import (
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Any,
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Callable,
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Coroutine,
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Dict,
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List,
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Optional,
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Sequence,
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Set,
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Tuple,
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Type,
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Union,
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)
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from fastapi import params
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from fastapi._compat import (
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ModelField,
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Undefined,
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_get_model_config,
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_model_dump,
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_normalize_errors,
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lenient_issubclass,
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)
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from fastapi.datastructures import Default, DefaultPlaceholder
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from fastapi.dependencies.models import Dependant
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from fastapi.dependencies.utils import (
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get_body_field,
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get_dependant,
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get_parameterless_sub_dependant,
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get_typed_return_annotation,
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solve_dependencies,
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)
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from fastapi.encoders import jsonable_encoder
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from fastapi.exceptions import (
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FastAPIError,
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RequestValidationError,
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ResponseValidationError,
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WebSocketRequestValidationError,
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)
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from fastapi.types import DecoratedCallable, IncEx
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from fastapi.utils import (
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create_cloned_field,
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create_response_field,
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generate_unique_id,
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get_value_or_default,
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is_body_allowed_for_status_code,
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)
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from pydantic import BaseModel
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from starlette import routing
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from starlette.concurrency import run_in_threadpool
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from starlette.exceptions import HTTPException
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from starlette.requests import Request
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from starlette.responses import JSONResponse, Response
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from starlette.routing import (
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BaseRoute,
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Match,
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compile_path,
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get_name,
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request_response,
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websocket_session,
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)
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from starlette.routing import Mount as Mount # noqa
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from starlette.types import ASGIApp, Lifespan, Scope
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from starlette.websockets import WebSocket
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from typing_extensions import Annotated, Doc, deprecated
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def _prepare_response_content(
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res: Any,
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*,
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exclude_unset: bool,
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exclude_defaults: bool = False,
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exclude_none: bool = False,
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) -> Any:
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if isinstance(res, BaseModel):
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read_with_orm_mode = getattr(_get_model_config(res), "read_with_orm_mode", None)
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if read_with_orm_mode:
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# Let from_orm extract the data from this model instead of converting
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# it now to a dict.
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# Otherwise, there's no way to extract lazy data that requires attribute
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# access instead of dict iteration, e.g. lazy relationships.
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return res
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return _model_dump(
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res,
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by_alias=True,
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exclude_unset=exclude_unset,
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exclude_defaults=exclude_defaults,
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exclude_none=exclude_none,
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)
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elif isinstance(res, list):
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return [
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_prepare_response_content(
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item,
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exclude_unset=exclude_unset,
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exclude_defaults=exclude_defaults,
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exclude_none=exclude_none,
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)
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for item in res
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]
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elif isinstance(res, dict):
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return {
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k: _prepare_response_content(
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v,
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exclude_unset=exclude_unset,
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exclude_defaults=exclude_defaults,
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exclude_none=exclude_none,
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)
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for k, v in res.items()
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}
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elif dataclasses.is_dataclass(res):
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return dataclasses.asdict(res)
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return res
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async def serialize_response(
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*,
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field: Optional[ModelField] = None,
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response_content: Any,
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include: Optional[IncEx] = None,
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exclude: Optional[IncEx] = None,
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by_alias: bool = True,
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exclude_unset: bool = False,
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exclude_defaults: bool = False,
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exclude_none: bool = False,
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is_coroutine: bool = True,
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) -> Any:
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if field:
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errors = []
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if not hasattr(field, "serialize"):
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# pydantic v1
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response_content = _prepare_response_content(
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response_content,
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exclude_unset=exclude_unset,
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exclude_defaults=exclude_defaults,
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exclude_none=exclude_none,
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)
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if is_coroutine:
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value, errors_ = field.validate(response_content, {}, loc=("response",))
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else:
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value, errors_ = await run_in_threadpool(
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field.validate, response_content, {}, loc=("response",)
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)
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if isinstance(errors_, list):
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errors.extend(errors_)
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elif errors_:
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errors.append(errors_)
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if errors:
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raise ResponseValidationError(
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errors=_normalize_errors(errors), body=response_content
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)
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if hasattr(field, "serialize"):
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return field.serialize(
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value,
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include=include,
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exclude=exclude,
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by_alias=by_alias,
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exclude_unset=exclude_unset,
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exclude_defaults=exclude_defaults,
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exclude_none=exclude_none,
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)
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return jsonable_encoder(
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value,
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include=include,
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exclude=exclude,
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by_alias=by_alias,
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exclude_unset=exclude_unset,
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exclude_defaults=exclude_defaults,
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exclude_none=exclude_none,
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)
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else:
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return jsonable_encoder(response_content)
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async def run_endpoint_function(
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*, dependant: Dependant, values: Dict[str, Any], is_coroutine: bool
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) -> Any:
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# Only called by get_request_handler. Has been split into its own function to
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# facilitate profiling endpoints, since inner functions are harder to profile.
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assert dependant.call is not None, "dependant.call must be a function"
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if is_coroutine:
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return await dependant.call(**values)
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else:
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return await run_in_threadpool(dependant.call, **values)
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def get_request_handler(
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dependant: Dependant,
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body_field: Optional[ModelField] = None,
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status_code: Optional[int] = None,
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response_class: Union[Type[Response], DefaultPlaceholder] = Default(JSONResponse),
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response_field: Optional[ModelField] = None,
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response_model_include: Optional[IncEx] = None,
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response_model_exclude: Optional[IncEx] = None,
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response_model_by_alias: bool = True,
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response_model_exclude_unset: bool = False,
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response_model_exclude_defaults: bool = False,
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response_model_exclude_none: bool = False,
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dependency_overrides_provider: Optional[Any] = None,
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) -> Callable[[Request], Coroutine[Any, Any, Response]]:
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assert dependant.call is not None, "dependant.call must be a function"
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is_coroutine = asyncio.iscoroutinefunction(dependant.call)
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is_body_form = body_field and isinstance(body_field.field_info, params.Form)
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if isinstance(response_class, DefaultPlaceholder):
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actual_response_class: Type[Response] = response_class.value
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else:
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actual_response_class = response_class
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async def app(request: Request) -> Response:
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response: Union[Response, None] = None
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async with AsyncExitStack() as file_stack:
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try:
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body: Any = None
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if body_field:
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if is_body_form:
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body = await request.form()
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file_stack.push_async_callback(body.close)
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else:
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body_bytes = await request.body()
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if body_bytes:
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json_body: Any = Undefined
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content_type_value = request.headers.get("content-type")
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if not content_type_value:
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json_body = await request.json()
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else:
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message = email.message.Message()
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message["content-type"] = content_type_value
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if message.get_content_maintype() == "application":
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subtype = message.get_content_subtype()
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if subtype == "json" or subtype.endswith("+json"):
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json_body = await request.json()
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if json_body != Undefined:
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body = json_body
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else:
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body = body_bytes
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except json.JSONDecodeError as e:
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validation_error = RequestValidationError(
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[
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{
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"type": "json_invalid",
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"loc": ("body", e.pos),
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"msg": "JSON decode error",
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"input": {},
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"ctx": {"error": e.msg},
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}
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],
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body=e.doc,
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)
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raise validation_error from e
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except HTTPException:
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# If a middleware raises an HTTPException, it should be raised again
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raise
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except Exception as e:
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http_error = HTTPException(
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status_code=400, detail="There was an error parsing the body"
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)
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raise http_error from e
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errors: List[Any] = []
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async with AsyncExitStack() as async_exit_stack:
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solved_result = await solve_dependencies(
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request=request,
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dependant=dependant,
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body=body,
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dependency_overrides_provider=dependency_overrides_provider,
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async_exit_stack=async_exit_stack,
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)
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values, errors, background_tasks, sub_response, _ = solved_result
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if not errors:
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raw_response = await run_endpoint_function(
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dependant=dependant, values=values, is_coroutine=is_coroutine
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)
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if isinstance(raw_response, Response):
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if raw_response.background is None:
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raw_response.background = background_tasks
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response = raw_response
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else:
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response_args: Dict[str, Any] = {"background": background_tasks}
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# If status_code was set, use it, otherwise use the default from the
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# response class, in the case of redirect it's 307
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|
current_status_code = (
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status_code if status_code else sub_response.status_code
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)
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if current_status_code is not None:
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response_args["status_code"] = current_status_code
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if sub_response.status_code:
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response_args["status_code"] = sub_response.status_code
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content = await serialize_response(
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field=response_field,
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response_content=raw_response,
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include=response_model_include,
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exclude=response_model_exclude,
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by_alias=response_model_by_alias,
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exclude_unset=response_model_exclude_unset,
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exclude_defaults=response_model_exclude_defaults,
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exclude_none=response_model_exclude_none,
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is_coroutine=is_coroutine,
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)
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response = actual_response_class(content, **response_args)
|
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if not is_body_allowed_for_status_code(response.status_code):
|
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response.body = b""
|
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response.headers.raw.extend(sub_response.headers.raw)
|
|
if errors:
|
|
validation_error = RequestValidationError(
|
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_normalize_errors(errors), body=body
|
|
)
|
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raise validation_error
|
|
if response is None:
|
|
raise FastAPIError(
|
|
"No response object was returned. There's a high chance that the "
|
|
"application code is raising an exception and a dependency with yield "
|
|
"has a block with a bare except, or a block with except Exception, "
|
|
"and is not raising the exception again. Read more about it in the "
|
|
"docs: https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-with-yield/#dependencies-with-yield-and-except"
|
|
)
|
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return response
|
|
|
|
return app
|
|
|
|
|
|
def get_websocket_app(
|
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dependant: Dependant, dependency_overrides_provider: Optional[Any] = None
|
|
) -> Callable[[WebSocket], Coroutine[Any, Any, Any]]:
|
|
async def app(websocket: WebSocket) -> None:
|
|
async with AsyncExitStack() as async_exit_stack:
|
|
# TODO: remove this scope later, after a few releases
|
|
# This scope fastapi_astack is no longer used by FastAPI, kept for
|
|
# compatibility, just in case
|
|
websocket.scope["fastapi_astack"] = async_exit_stack
|
|
solved_result = await solve_dependencies(
|
|
request=websocket,
|
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dependant=dependant,
|
|
dependency_overrides_provider=dependency_overrides_provider,
|
|
async_exit_stack=async_exit_stack,
|
|
)
|
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values, errors, _, _2, _3 = solved_result
|
|
if errors:
|
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raise WebSocketRequestValidationError(_normalize_errors(errors))
|
|
assert dependant.call is not None, "dependant.call must be a function"
|
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await dependant.call(**values)
|
|
|
|
return app
|
|
|
|
|
|
class APIWebSocketRoute(routing.WebSocketRoute):
|
|
def __init__(
|
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self,
|
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path: str,
|
|
endpoint: Callable[..., Any],
|
|
*,
|
|
name: Optional[str] = None,
|
|
dependencies: Optional[Sequence[params.Depends]] = 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.dependencies = list(dependencies or [])
|
|
self.path_regex, self.path_format, self.param_convertors = compile_path(path)
|
|
self.dependant = get_dependant(path=self.path_format, call=self.endpoint)
|
|
for depends in self.dependencies[::-1]:
|
|
self.dependant.dependencies.insert(
|
|
0,
|
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get_parameterless_sub_dependant(depends=depends, path=self.path_format),
|
|
)
|
|
|
|
self.app = websocket_session(
|
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get_websocket_app(
|
|
dependant=self.dependant,
|
|
dependency_overrides_provider=dependency_overrides_provider,
|
|
)
|
|
)
|
|
|
|
def matches(self, scope: Scope) -> Tuple[Match, Scope]:
|
|
match, child_scope = super().matches(scope)
|
|
if match != Match.NONE:
|
|
child_scope["route"] = self
|
|
return match, child_scope
|
|
|
|
|
|
class APIRoute(routing.Route):
|
|
def __init__(
|
|
self,
|
|
path: str,
|
|
endpoint: Callable[..., Any],
|
|
*,
|
|
response_model: Any = Default(None),
|
|
status_code: Optional[int] = None,
|
|
tags: Optional[List[Union[str, Enum]]] = 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[IncEx] = None,
|
|
response_model_exclude: Optional[IncEx] = 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
|
|
),
|
|
dependency_overrides_provider: Optional[Any] = None,
|
|
callbacks: Optional[List[BaseRoute]] = None,
|
|
openapi_extra: Optional[Dict[str, Any]] = None,
|
|
generate_unique_id_function: Union[
|
|
Callable[["APIRoute"], str], DefaultPlaceholder
|
|
] = Default(generate_unique_id),
|
|
) -> None:
|
|
self.path = path
|
|
self.endpoint = endpoint
|
|
if isinstance(response_model, DefaultPlaceholder):
|
|
return_annotation = get_typed_return_annotation(endpoint)
|
|
if lenient_issubclass(return_annotation, Response):
|
|
response_model = None
|
|
else:
|
|
response_model = return_annotation
|
|
self.response_model = response_model
|
|
self.summary = summary
|
|
self.response_description = response_description
|
|
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
|
|
self.dependency_overrides_provider = dependency_overrides_provider
|
|
self.callbacks = callbacks
|
|
self.openapi_extra = openapi_extra
|
|
self.generate_unique_id_function = generate_unique_id_function
|
|
self.tags = tags or []
|
|
self.responses = responses or {}
|
|
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[str] = {method.upper() for method in methods}
|
|
if isinstance(generate_unique_id_function, DefaultPlaceholder):
|
|
current_generate_unique_id: Callable[
|
|
["APIRoute"], str
|
|
] = generate_unique_id_function.value
|
|
else:
|
|
current_generate_unique_id = generate_unique_id_function
|
|
self.unique_id = self.operation_id or current_generate_unique_id(self)
|
|
# normalize enums e.g. http.HTTPStatus
|
|
if isinstance(status_code, IntEnum):
|
|
status_code = int(status_code)
|
|
self.status_code = status_code
|
|
if self.response_model:
|
|
assert is_body_allowed_for_status_code(
|
|
status_code
|
|
), 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,
|
|
mode="serialization",
|
|
)
|
|
# 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 always be created.
|
|
# TODO: remove when deprecating Pydantic v1
|
|
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.dependencies = list(dependencies or [])
|
|
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].strip()
|
|
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 is_body_allowed_for_status_code(
|
|
additional_status_code
|
|
), 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 = {}
|
|
|
|
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.app = request_response(self.get_route_handler())
|
|
|
|
def get_route_handler(self) -> Callable[[Request], Coroutine[Any, Any, Response]]:
|
|
return get_request_handler(
|
|
dependant=self.dependant,
|
|
body_field=self.body_field,
|
|
status_code=self.status_code,
|
|
response_class=self.response_class,
|
|
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,
|
|
)
|
|
|
|
def matches(self, scope: Scope) -> Tuple[Match, Scope]:
|
|
match, child_scope = super().matches(scope)
|
|
if match != Match.NONE:
|
|
child_scope["route"] = self
|
|
return match, child_scope
|
|
|
|
|
|
class APIRouter(routing.Router):
|
|
"""
|
|
`APIRouter` class, used to group *path operations*, for example to structure
|
|
an app in multiple files. It would then be included in the `FastAPI` app, or
|
|
in another `APIRouter` (ultimately included in the app).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Bigger Applications - Multiple Files](https://fastapi.tiangolo.com/tutorial/bigger-applications/).
|
|
|
|
## Example
|
|
|
|
```python
|
|
from fastapi import APIRouter, FastAPI
|
|
|
|
app = FastAPI()
|
|
router = APIRouter()
|
|
|
|
|
|
@router.get("/users/", tags=["users"])
|
|
async def read_users():
|
|
return [{"username": "Rick"}, {"username": "Morty"}]
|
|
|
|
|
|
app.include_router(router)
|
|
```
|
|
"""
|
|
|
|
def __init__(
|
|
self,
|
|
*,
|
|
prefix: Annotated[str, Doc("An optional path prefix for the router.")] = "",
|
|
tags: Annotated[
|
|
Optional[List[Union[str, Enum]]],
|
|
Doc(
|
|
"""
|
|
A list of tags to be applied to all the *path operations* in this
|
|
router.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
|
|
"""
|
|
),
|
|
] = None,
|
|
dependencies: Annotated[
|
|
Optional[Sequence[params.Depends]],
|
|
Doc(
|
|
"""
|
|
A list of dependencies (using `Depends()`) to be applied to all the
|
|
*path operations* in this router.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Bigger Applications - Multiple Files](https://fastapi.tiangolo.com/tutorial/bigger-applications/#include-an-apirouter-with-a-custom-prefix-tags-responses-and-dependencies).
|
|
"""
|
|
),
|
|
] = None,
|
|
default_response_class: Annotated[
|
|
Type[Response],
|
|
Doc(
|
|
"""
|
|
The default response class to be used.
|
|
|
|
Read more in the
|
|
[FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#default-response-class).
|
|
"""
|
|
),
|
|
] = Default(JSONResponse),
|
|
responses: Annotated[
|
|
Optional[Dict[Union[int, str], Dict[str, Any]]],
|
|
Doc(
|
|
"""
|
|
Additional responses to be shown in OpenAPI.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Additional Responses in OpenAPI](https://fastapi.tiangolo.com/advanced/additional-responses/).
|
|
|
|
And in the
|
|
[FastAPI docs for Bigger Applications](https://fastapi.tiangolo.com/tutorial/bigger-applications/#include-an-apirouter-with-a-custom-prefix-tags-responses-and-dependencies).
|
|
"""
|
|
),
|
|
] = None,
|
|
callbacks: Annotated[
|
|
Optional[List[BaseRoute]],
|
|
Doc(
|
|
"""
|
|
OpenAPI callbacks that should apply to all *path operations* in this
|
|
router.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).
|
|
"""
|
|
),
|
|
] = None,
|
|
routes: Annotated[
|
|
Optional[List[BaseRoute]],
|
|
Doc(
|
|
"""
|
|
**Note**: you probably shouldn't use this parameter, it is inherited
|
|
from Starlette and supported for compatibility.
|
|
|
|
---
|
|
|
|
A list of routes to serve incoming HTTP and WebSocket requests.
|
|
"""
|
|
),
|
|
deprecated(
|
|
"""
|
|
You normally wouldn't use this parameter with FastAPI, it is inherited
|
|
from Starlette and supported for compatibility.
|
|
|
|
In FastAPI, you normally would use the *path operation methods*,
|
|
like `router.get()`, `router.post()`, etc.
|
|
"""
|
|
),
|
|
] = None,
|
|
redirect_slashes: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Whether to detect and redirect slashes in URLs when the client doesn't
|
|
use the same format.
|
|
"""
|
|
),
|
|
] = True,
|
|
default: Annotated[
|
|
Optional[ASGIApp],
|
|
Doc(
|
|
"""
|
|
Default function handler for this router. Used to handle
|
|
404 Not Found errors.
|
|
"""
|
|
),
|
|
] = None,
|
|
dependency_overrides_provider: Annotated[
|
|
Optional[Any],
|
|
Doc(
|
|
"""
|
|
Only used internally by FastAPI to handle dependency overrides.
|
|
|
|
You shouldn't need to use it. It normally points to the `FastAPI` app
|
|
object.
|
|
"""
|
|
),
|
|
] = None,
|
|
route_class: Annotated[
|
|
Type[APIRoute],
|
|
Doc(
|
|
"""
|
|
Custom route (*path operation*) class to be used by this router.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Custom Request and APIRoute class](https://fastapi.tiangolo.com/how-to/custom-request-and-route/#custom-apiroute-class-in-a-router).
|
|
"""
|
|
),
|
|
] = APIRoute,
|
|
on_startup: Annotated[
|
|
Optional[Sequence[Callable[[], Any]]],
|
|
Doc(
|
|
"""
|
|
A list of startup event handler functions.
|
|
|
|
You should instead use the `lifespan` handlers.
|
|
|
|
Read more in the [FastAPI docs for `lifespan`](https://fastapi.tiangolo.com/advanced/events/).
|
|
"""
|
|
),
|
|
] = None,
|
|
on_shutdown: Annotated[
|
|
Optional[Sequence[Callable[[], Any]]],
|
|
Doc(
|
|
"""
|
|
A list of shutdown event handler functions.
|
|
|
|
You should instead use the `lifespan` handlers.
|
|
|
|
Read more in the
|
|
[FastAPI docs for `lifespan`](https://fastapi.tiangolo.com/advanced/events/).
|
|
"""
|
|
),
|
|
] = None,
|
|
# the generic to Lifespan[AppType] is the type of the top level application
|
|
# which the router cannot know statically, so we use typing.Any
|
|
lifespan: Annotated[
|
|
Optional[Lifespan[Any]],
|
|
Doc(
|
|
"""
|
|
A `Lifespan` context manager handler. This replaces `startup` and
|
|
`shutdown` functions with a single context manager.
|
|
|
|
Read more in the
|
|
[FastAPI docs for `lifespan`](https://fastapi.tiangolo.com/advanced/events/).
|
|
"""
|
|
),
|
|
] = None,
|
|
deprecated: Annotated[
|
|
Optional[bool],
|
|
Doc(
|
|
"""
|
|
Mark all *path operations* in this router as deprecated.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
|
|
"""
|
|
),
|
|
] = None,
|
|
include_in_schema: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
To include (or not) all the *path operations* in this router in the
|
|
generated OpenAPI.
|
|
|
|
This affects the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-from-openapi).
|
|
"""
|
|
),
|
|
] = True,
|
|
generate_unique_id_function: Annotated[
|
|
Callable[[APIRoute], str],
|
|
Doc(
|
|
"""
|
|
Customize the function used to generate unique IDs for the *path
|
|
operations* shown in the generated OpenAPI.
|
|
|
|
This is particularly useful when automatically generating clients or
|
|
SDKs for your API.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
|
|
"""
|
|
),
|
|
] = Default(generate_unique_id),
|
|
) -> None:
|
|
super().__init__(
|
|
routes=routes,
|
|
redirect_slashes=redirect_slashes,
|
|
default=default,
|
|
on_startup=on_startup,
|
|
on_shutdown=on_shutdown,
|
|
lifespan=lifespan,
|
|
)
|
|
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 '/'"
|
|
self.prefix = prefix
|
|
self.tags: List[Union[str, Enum]] = tags or []
|
|
self.dependencies = list(dependencies or [])
|
|
self.deprecated = deprecated
|
|
self.include_in_schema = include_in_schema
|
|
self.responses = responses or {}
|
|
self.callbacks = callbacks or []
|
|
self.dependency_overrides_provider = dependency_overrides_provider
|
|
self.route_class = route_class
|
|
self.default_response_class = default_response_class
|
|
self.generate_unique_id_function = generate_unique_id_function
|
|
|
|
def route(
|
|
self,
|
|
path: str,
|
|
methods: Optional[List[str]] = None,
|
|
name: Optional[str] = None,
|
|
include_in_schema: bool = True,
|
|
) -> Callable[[DecoratedCallable], DecoratedCallable]:
|
|
def decorator(func: DecoratedCallable) -> DecoratedCallable:
|
|
self.add_route(
|
|
path,
|
|
func,
|
|
methods=methods,
|
|
name=name,
|
|
include_in_schema=include_in_schema,
|
|
)
|
|
return func
|
|
|
|
return decorator
|
|
|
|
def add_api_route(
|
|
self,
|
|
path: str,
|
|
endpoint: Callable[..., Any],
|
|
*,
|
|
response_model: Any = Default(None),
|
|
status_code: Optional[int] = None,
|
|
tags: Optional[List[Union[str, Enum]]] = 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[IncEx] = None,
|
|
response_model_exclude: Optional[IncEx] = 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,
|
|
route_class_override: Optional[Type[APIRoute]] = None,
|
|
callbacks: Optional[List[BaseRoute]] = None,
|
|
openapi_extra: Optional[Dict[str, Any]] = None,
|
|
generate_unique_id_function: Union[
|
|
Callable[[APIRoute], str], DefaultPlaceholder
|
|
] = Default(generate_unique_id),
|
|
) -> None:
|
|
route_class = route_class_override or self.route_class
|
|
responses = responses or {}
|
|
combined_responses = {**self.responses, **responses}
|
|
current_response_class = get_value_or_default(
|
|
response_class, self.default_response_class
|
|
)
|
|
current_tags = self.tags.copy()
|
|
if tags:
|
|
current_tags.extend(tags)
|
|
current_dependencies = self.dependencies.copy()
|
|
if dependencies:
|
|
current_dependencies.extend(dependencies)
|
|
current_callbacks = self.callbacks.copy()
|
|
if callbacks:
|
|
current_callbacks.extend(callbacks)
|
|
current_generate_unique_id = get_value_or_default(
|
|
generate_unique_id_function, self.generate_unique_id_function
|
|
)
|
|
route = route_class(
|
|
self.prefix + path,
|
|
endpoint=endpoint,
|
|
response_model=response_model,
|
|
status_code=status_code,
|
|
tags=current_tags,
|
|
dependencies=current_dependencies,
|
|
summary=summary,
|
|
description=description,
|
|
response_description=response_description,
|
|
responses=combined_responses,
|
|
deprecated=deprecated or self.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 and self.include_in_schema,
|
|
response_class=current_response_class,
|
|
name=name,
|
|
dependency_overrides_provider=self.dependency_overrides_provider,
|
|
callbacks=current_callbacks,
|
|
openapi_extra=openapi_extra,
|
|
generate_unique_id_function=current_generate_unique_id,
|
|
)
|
|
self.routes.append(route)
|
|
|
|
def api_route(
|
|
self,
|
|
path: str,
|
|
*,
|
|
response_model: Any = Default(None),
|
|
status_code: Optional[int] = None,
|
|
tags: Optional[List[Union[str, Enum]]] = 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[IncEx] = None,
|
|
response_model_exclude: Optional[IncEx] = 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,
|
|
generate_unique_id_function: Callable[[APIRoute], str] = Default(
|
|
generate_unique_id
|
|
),
|
|
) -> Callable[[DecoratedCallable], DecoratedCallable]:
|
|
def decorator(func: DecoratedCallable) -> DecoratedCallable:
|
|
self.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,
|
|
callbacks=callbacks,
|
|
openapi_extra=openapi_extra,
|
|
generate_unique_id_function=generate_unique_id_function,
|
|
)
|
|
return func
|
|
|
|
return decorator
|
|
|
|
def add_api_websocket_route(
|
|
self,
|
|
path: str,
|
|
endpoint: Callable[..., Any],
|
|
name: Optional[str] = None,
|
|
*,
|
|
dependencies: Optional[Sequence[params.Depends]] = None,
|
|
) -> None:
|
|
current_dependencies = self.dependencies.copy()
|
|
if dependencies:
|
|
current_dependencies.extend(dependencies)
|
|
|
|
route = APIWebSocketRoute(
|
|
self.prefix + path,
|
|
endpoint=endpoint,
|
|
name=name,
|
|
dependencies=current_dependencies,
|
|
dependency_overrides_provider=self.dependency_overrides_provider,
|
|
)
|
|
self.routes.append(route)
|
|
|
|
def websocket(
|
|
self,
|
|
path: Annotated[
|
|
str,
|
|
Doc(
|
|
"""
|
|
WebSocket path.
|
|
"""
|
|
),
|
|
],
|
|
name: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
A name for the WebSocket. Only used internally.
|
|
"""
|
|
),
|
|
] = None,
|
|
*,
|
|
dependencies: Annotated[
|
|
Optional[Sequence[params.Depends]],
|
|
Doc(
|
|
"""
|
|
A list of dependencies (using `Depends()`) to be used for this
|
|
WebSocket.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for WebSockets](https://fastapi.tiangolo.com/advanced/websockets/).
|
|
"""
|
|
),
|
|
] = None,
|
|
) -> Callable[[DecoratedCallable], DecoratedCallable]:
|
|
"""
|
|
Decorate a WebSocket function.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for WebSockets](https://fastapi.tiangolo.com/advanced/websockets/).
|
|
|
|
**Example**
|
|
|
|
## Example
|
|
|
|
```python
|
|
from fastapi import APIRouter, FastAPI, WebSocket
|
|
|
|
app = FastAPI()
|
|
router = APIRouter()
|
|
|
|
@router.websocket("/ws")
|
|
async def websocket_endpoint(websocket: WebSocket):
|
|
await websocket.accept()
|
|
while True:
|
|
data = await websocket.receive_text()
|
|
await websocket.send_text(f"Message text was: {data}")
|
|
|
|
app.include_router(router)
|
|
```
|
|
"""
|
|
|
|
def decorator(func: DecoratedCallable) -> DecoratedCallable:
|
|
self.add_api_websocket_route(
|
|
path, func, name=name, dependencies=dependencies
|
|
)
|
|
return func
|
|
|
|
return decorator
|
|
|
|
def websocket_route(
|
|
self, path: str, name: Union[str, None] = None
|
|
) -> Callable[[DecoratedCallable], DecoratedCallable]:
|
|
def decorator(func: DecoratedCallable) -> DecoratedCallable:
|
|
self.add_websocket_route(path, func, name=name)
|
|
return func
|
|
|
|
return decorator
|
|
|
|
def include_router(
|
|
self,
|
|
router: Annotated["APIRouter", Doc("The `APIRouter` to include.")],
|
|
*,
|
|
prefix: Annotated[str, Doc("An optional path prefix for the router.")] = "",
|
|
tags: Annotated[
|
|
Optional[List[Union[str, Enum]]],
|
|
Doc(
|
|
"""
|
|
A list of tags to be applied to all the *path operations* in this
|
|
router.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
|
|
"""
|
|
),
|
|
] = None,
|
|
dependencies: Annotated[
|
|
Optional[Sequence[params.Depends]],
|
|
Doc(
|
|
"""
|
|
A list of dependencies (using `Depends()`) to be applied to all the
|
|
*path operations* in this router.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Bigger Applications - Multiple Files](https://fastapi.tiangolo.com/tutorial/bigger-applications/#include-an-apirouter-with-a-custom-prefix-tags-responses-and-dependencies).
|
|
"""
|
|
),
|
|
] = None,
|
|
default_response_class: Annotated[
|
|
Type[Response],
|
|
Doc(
|
|
"""
|
|
The default response class to be used.
|
|
|
|
Read more in the
|
|
[FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#default-response-class).
|
|
"""
|
|
),
|
|
] = Default(JSONResponse),
|
|
responses: Annotated[
|
|
Optional[Dict[Union[int, str], Dict[str, Any]]],
|
|
Doc(
|
|
"""
|
|
Additional responses to be shown in OpenAPI.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Additional Responses in OpenAPI](https://fastapi.tiangolo.com/advanced/additional-responses/).
|
|
|
|
And in the
|
|
[FastAPI docs for Bigger Applications](https://fastapi.tiangolo.com/tutorial/bigger-applications/#include-an-apirouter-with-a-custom-prefix-tags-responses-and-dependencies).
|
|
"""
|
|
),
|
|
] = None,
|
|
callbacks: Annotated[
|
|
Optional[List[BaseRoute]],
|
|
Doc(
|
|
"""
|
|
OpenAPI callbacks that should apply to all *path operations* in this
|
|
router.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).
|
|
"""
|
|
),
|
|
] = None,
|
|
deprecated: Annotated[
|
|
Optional[bool],
|
|
Doc(
|
|
"""
|
|
Mark all *path operations* in this router as deprecated.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
|
|
"""
|
|
),
|
|
] = None,
|
|
include_in_schema: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Include (or not) all the *path operations* in this router in the
|
|
generated OpenAPI schema.
|
|
|
|
This affects the generated OpenAPI (e.g. visible at `/docs`).
|
|
"""
|
|
),
|
|
] = True,
|
|
generate_unique_id_function: Annotated[
|
|
Callable[[APIRoute], str],
|
|
Doc(
|
|
"""
|
|
Customize the function used to generate unique IDs for the *path
|
|
operations* shown in the generated OpenAPI.
|
|
|
|
This is particularly useful when automatically generating clients or
|
|
SDKs for your API.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
|
|
"""
|
|
),
|
|
] = Default(generate_unique_id),
|
|
) -> None:
|
|
"""
|
|
Include another `APIRouter` in the same current `APIRouter`.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Bigger Applications](https://fastapi.tiangolo.com/tutorial/bigger-applications/).
|
|
|
|
## Example
|
|
|
|
```python
|
|
from fastapi import APIRouter, FastAPI
|
|
|
|
app = FastAPI()
|
|
internal_router = APIRouter()
|
|
users_router = APIRouter()
|
|
|
|
@users_router.get("/users/")
|
|
def read_users():
|
|
return [{"name": "Rick"}, {"name": "Morty"}]
|
|
|
|
internal_router.include_router(users_router)
|
|
app.include_router(internal_router)
|
|
```
|
|
"""
|
|
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") # noqa: B009
|
|
name = getattr(r, "name", "unknown")
|
|
if path is not None and not path:
|
|
raise FastAPIError(
|
|
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}
|
|
use_response_class = get_value_or_default(
|
|
route.response_class,
|
|
router.default_response_class,
|
|
default_response_class,
|
|
self.default_response_class,
|
|
)
|
|
current_tags = []
|
|
if tags:
|
|
current_tags.extend(tags)
|
|
if route.tags:
|
|
current_tags.extend(route.tags)
|
|
current_dependencies: List[params.Depends] = []
|
|
if dependencies:
|
|
current_dependencies.extend(dependencies)
|
|
if route.dependencies:
|
|
current_dependencies.extend(route.dependencies)
|
|
current_callbacks = []
|
|
if callbacks:
|
|
current_callbacks.extend(callbacks)
|
|
if route.callbacks:
|
|
current_callbacks.extend(route.callbacks)
|
|
current_generate_unique_id = get_value_or_default(
|
|
route.generate_unique_id_function,
|
|
router.generate_unique_id_function,
|
|
generate_unique_id_function,
|
|
self.generate_unique_id_function,
|
|
)
|
|
self.add_api_route(
|
|
prefix + route.path,
|
|
route.endpoint,
|
|
response_model=route.response_model,
|
|
status_code=route.status_code,
|
|
tags=current_tags,
|
|
dependencies=current_dependencies,
|
|
summary=route.summary,
|
|
description=route.description,
|
|
response_description=route.response_description,
|
|
responses=combined_responses,
|
|
deprecated=route.deprecated or deprecated or self.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
|
|
and self.include_in_schema
|
|
and include_in_schema,
|
|
response_class=use_response_class,
|
|
name=route.name,
|
|
route_class_override=type(route),
|
|
callbacks=current_callbacks,
|
|
openapi_extra=route.openapi_extra,
|
|
generate_unique_id_function=current_generate_unique_id,
|
|
)
|
|
elif isinstance(route, routing.Route):
|
|
methods = list(route.methods or [])
|
|
self.add_route(
|
|
prefix + route.path,
|
|
route.endpoint,
|
|
methods=methods,
|
|
include_in_schema=route.include_in_schema,
|
|
name=route.name,
|
|
)
|
|
elif isinstance(route, APIWebSocketRoute):
|
|
current_dependencies = []
|
|
if dependencies:
|
|
current_dependencies.extend(dependencies)
|
|
if route.dependencies:
|
|
current_dependencies.extend(route.dependencies)
|
|
self.add_api_websocket_route(
|
|
prefix + route.path,
|
|
route.endpoint,
|
|
dependencies=current_dependencies,
|
|
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: Annotated[
|
|
str,
|
|
Doc(
|
|
"""
|
|
The URL path to be used for this *path operation*.
|
|
|
|
For example, in `http://example.com/items`, the path is `/items`.
|
|
"""
|
|
),
|
|
],
|
|
*,
|
|
response_model: Annotated[
|
|
Any,
|
|
Doc(
|
|
"""
|
|
The type to use for the response.
|
|
|
|
It could be any valid Pydantic *field* type. So, it doesn't have to
|
|
be a Pydantic model, it could be other things, like a `list`, `dict`,
|
|
etc.
|
|
|
|
It will be used for:
|
|
|
|
* Documentation: the generated OpenAPI (and the UI at `/docs`) will
|
|
show it as the response (JSON Schema).
|
|
* Serialization: you could return an arbitrary object and the
|
|
`response_model` would be used to serialize that object into the
|
|
corresponding JSON.
|
|
* Filtering: the JSON sent to the client will only contain the data
|
|
(fields) defined in the `response_model`. If you returned an object
|
|
that contains an attribute `password` but the `response_model` does
|
|
not include that field, the JSON sent to the client would not have
|
|
that `password`.
|
|
* Validation: whatever you return will be serialized with the
|
|
`response_model`, converting any data as necessary to generate the
|
|
corresponding JSON. But if the data in the object returned is not
|
|
valid, that would mean a violation of the contract with the client,
|
|
so it's an error from the API developer. So, FastAPI will raise an
|
|
error and return a 500 error code (Internal Server Error).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).
|
|
"""
|
|
),
|
|
] = Default(None),
|
|
status_code: Annotated[
|
|
Optional[int],
|
|
Doc(
|
|
"""
|
|
The default status code to be used for the response.
|
|
|
|
You could override the status code by returning a response directly.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).
|
|
"""
|
|
),
|
|
] = None,
|
|
tags: Annotated[
|
|
Optional[List[Union[str, Enum]]],
|
|
Doc(
|
|
"""
|
|
A list of tags to be applied to the *path operation*.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).
|
|
"""
|
|
),
|
|
] = None,
|
|
dependencies: Annotated[
|
|
Optional[Sequence[params.Depends]],
|
|
Doc(
|
|
"""
|
|
A list of dependencies (using `Depends()`) to be applied to the
|
|
*path operation*.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).
|
|
"""
|
|
),
|
|
] = None,
|
|
summary: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
A summary for the *path operation*.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
|
|
"""
|
|
),
|
|
] = None,
|
|
description: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
A description for the *path operation*.
|
|
|
|
If not provided, it will be extracted automatically from the docstring
|
|
of the *path operation function*.
|
|
|
|
It can contain Markdown.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_description: Annotated[
|
|
str,
|
|
Doc(
|
|
"""
|
|
The description for the default response.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
"""
|
|
),
|
|
] = "Successful Response",
|
|
responses: Annotated[
|
|
Optional[Dict[Union[int, str], Dict[str, Any]]],
|
|
Doc(
|
|
"""
|
|
Additional responses that could be returned by this *path operation*.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
"""
|
|
),
|
|
] = None,
|
|
deprecated: Annotated[
|
|
Optional[bool],
|
|
Doc(
|
|
"""
|
|
Mark this *path operation* as deprecated.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
"""
|
|
),
|
|
] = None,
|
|
operation_id: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
Custom operation ID to be used by this *path operation*.
|
|
|
|
By default, it is generated automatically.
|
|
|
|
If you provide a custom operation ID, you need to make sure it is
|
|
unique for the whole API.
|
|
|
|
You can customize the
|
|
operation ID generation with the parameter
|
|
`generate_unique_id_function` in the `FastAPI` class.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_model_include: Annotated[
|
|
Optional[IncEx],
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to include only certain fields in the
|
|
response data.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_model_exclude: Annotated[
|
|
Optional[IncEx],
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to exclude certain fields in the
|
|
response data.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_model_by_alias: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response model
|
|
should be serialized by alias when an alias is used.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
|
|
"""
|
|
),
|
|
] = True,
|
|
response_model_exclude_unset: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response data
|
|
should have all the fields, including the ones that were not set and
|
|
have their default values. This is different from
|
|
`response_model_exclude_defaults` in that if the fields are set,
|
|
they will be included in the response, even if the value is the same
|
|
as the default.
|
|
|
|
When `True`, default values are omitted from the response.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
|
|
"""
|
|
),
|
|
] = False,
|
|
response_model_exclude_defaults: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response data
|
|
should have all the fields, including the ones that have the same value
|
|
as the default. This is different from `response_model_exclude_unset`
|
|
in that if the fields are set but contain the same default values,
|
|
they will be excluded from the response.
|
|
|
|
When `True`, default values are omitted from the response.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
|
|
"""
|
|
),
|
|
] = False,
|
|
response_model_exclude_none: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response data should
|
|
exclude fields set to `None`.
|
|
|
|
This is much simpler (less smart) than `response_model_exclude_unset`
|
|
and `response_model_exclude_defaults`. You probably want to use one of
|
|
those two instead of this one, as those allow returning `None` values
|
|
when it makes sense.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).
|
|
"""
|
|
),
|
|
] = False,
|
|
include_in_schema: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Include this *path operation* in the generated OpenAPI schema.
|
|
|
|
This affects the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-from-openapi).
|
|
"""
|
|
),
|
|
] = True,
|
|
response_class: Annotated[
|
|
Type[Response],
|
|
Doc(
|
|
"""
|
|
Response class to be used for this *path operation*.
|
|
|
|
This will not be used if you return a response directly.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).
|
|
"""
|
|
),
|
|
] = Default(JSONResponse),
|
|
name: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
Name for this *path operation*. Only used internally.
|
|
"""
|
|
),
|
|
] = None,
|
|
callbacks: Annotated[
|
|
Optional[List[BaseRoute]],
|
|
Doc(
|
|
"""
|
|
List of *path operations* that will be used as OpenAPI callbacks.
|
|
|
|
This is only for OpenAPI documentation, the callbacks won't be used
|
|
directly.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).
|
|
"""
|
|
),
|
|
] = None,
|
|
openapi_extra: Annotated[
|
|
Optional[Dict[str, Any]],
|
|
Doc(
|
|
"""
|
|
Extra metadata to be included in the OpenAPI schema for this *path
|
|
operation*.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).
|
|
"""
|
|
),
|
|
] = None,
|
|
generate_unique_id_function: Annotated[
|
|
Callable[[APIRoute], str],
|
|
Doc(
|
|
"""
|
|
Customize the function used to generate unique IDs for the *path
|
|
operations* shown in the generated OpenAPI.
|
|
|
|
This is particularly useful when automatically generating clients or
|
|
SDKs for your API.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
|
|
"""
|
|
),
|
|
] = Default(generate_unique_id),
|
|
) -> Callable[[DecoratedCallable], DecoratedCallable]:
|
|
"""
|
|
Add a *path operation* using an HTTP GET operation.
|
|
|
|
## Example
|
|
|
|
```python
|
|
from fastapi import APIRouter, FastAPI
|
|
|
|
app = FastAPI()
|
|
router = APIRouter()
|
|
|
|
@router.get("/items/")
|
|
def read_items():
|
|
return [{"name": "Empanada"}, {"name": "Arepa"}]
|
|
|
|
app.include_router(router)
|
|
```
|
|
"""
|
|
return self.api_route(
|
|
path=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,
|
|
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,
|
|
name=name,
|
|
callbacks=callbacks,
|
|
openapi_extra=openapi_extra,
|
|
generate_unique_id_function=generate_unique_id_function,
|
|
)
|
|
|
|
def put(
|
|
self,
|
|
path: Annotated[
|
|
str,
|
|
Doc(
|
|
"""
|
|
The URL path to be used for this *path operation*.
|
|
|
|
For example, in `http://example.com/items`, the path is `/items`.
|
|
"""
|
|
),
|
|
],
|
|
*,
|
|
response_model: Annotated[
|
|
Any,
|
|
Doc(
|
|
"""
|
|
The type to use for the response.
|
|
|
|
It could be any valid Pydantic *field* type. So, it doesn't have to
|
|
be a Pydantic model, it could be other things, like a `list`, `dict`,
|
|
etc.
|
|
|
|
It will be used for:
|
|
|
|
* Documentation: the generated OpenAPI (and the UI at `/docs`) will
|
|
show it as the response (JSON Schema).
|
|
* Serialization: you could return an arbitrary object and the
|
|
`response_model` would be used to serialize that object into the
|
|
corresponding JSON.
|
|
* Filtering: the JSON sent to the client will only contain the data
|
|
(fields) defined in the `response_model`. If you returned an object
|
|
that contains an attribute `password` but the `response_model` does
|
|
not include that field, the JSON sent to the client would not have
|
|
that `password`.
|
|
* Validation: whatever you return will be serialized with the
|
|
`response_model`, converting any data as necessary to generate the
|
|
corresponding JSON. But if the data in the object returned is not
|
|
valid, that would mean a violation of the contract with the client,
|
|
so it's an error from the API developer. So, FastAPI will raise an
|
|
error and return a 500 error code (Internal Server Error).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).
|
|
"""
|
|
),
|
|
] = Default(None),
|
|
status_code: Annotated[
|
|
Optional[int],
|
|
Doc(
|
|
"""
|
|
The default status code to be used for the response.
|
|
|
|
You could override the status code by returning a response directly.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).
|
|
"""
|
|
),
|
|
] = None,
|
|
tags: Annotated[
|
|
Optional[List[Union[str, Enum]]],
|
|
Doc(
|
|
"""
|
|
A list of tags to be applied to the *path operation*.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).
|
|
"""
|
|
),
|
|
] = None,
|
|
dependencies: Annotated[
|
|
Optional[Sequence[params.Depends]],
|
|
Doc(
|
|
"""
|
|
A list of dependencies (using `Depends()`) to be applied to the
|
|
*path operation*.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).
|
|
"""
|
|
),
|
|
] = None,
|
|
summary: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
A summary for the *path operation*.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
|
|
"""
|
|
),
|
|
] = None,
|
|
description: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
A description for the *path operation*.
|
|
|
|
If not provided, it will be extracted automatically from the docstring
|
|
of the *path operation function*.
|
|
|
|
It can contain Markdown.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_description: Annotated[
|
|
str,
|
|
Doc(
|
|
"""
|
|
The description for the default response.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
"""
|
|
),
|
|
] = "Successful Response",
|
|
responses: Annotated[
|
|
Optional[Dict[Union[int, str], Dict[str, Any]]],
|
|
Doc(
|
|
"""
|
|
Additional responses that could be returned by this *path operation*.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
"""
|
|
),
|
|
] = None,
|
|
deprecated: Annotated[
|
|
Optional[bool],
|
|
Doc(
|
|
"""
|
|
Mark this *path operation* as deprecated.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
"""
|
|
),
|
|
] = None,
|
|
operation_id: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
Custom operation ID to be used by this *path operation*.
|
|
|
|
By default, it is generated automatically.
|
|
|
|
If you provide a custom operation ID, you need to make sure it is
|
|
unique for the whole API.
|
|
|
|
You can customize the
|
|
operation ID generation with the parameter
|
|
`generate_unique_id_function` in the `FastAPI` class.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_model_include: Annotated[
|
|
Optional[IncEx],
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to include only certain fields in the
|
|
response data.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_model_exclude: Annotated[
|
|
Optional[IncEx],
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to exclude certain fields in the
|
|
response data.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_model_by_alias: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response model
|
|
should be serialized by alias when an alias is used.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
|
|
"""
|
|
),
|
|
] = True,
|
|
response_model_exclude_unset: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response data
|
|
should have all the fields, including the ones that were not set and
|
|
have their default values. This is different from
|
|
`response_model_exclude_defaults` in that if the fields are set,
|
|
they will be included in the response, even if the value is the same
|
|
as the default.
|
|
|
|
When `True`, default values are omitted from the response.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
|
|
"""
|
|
),
|
|
] = False,
|
|
response_model_exclude_defaults: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response data
|
|
should have all the fields, including the ones that have the same value
|
|
as the default. This is different from `response_model_exclude_unset`
|
|
in that if the fields are set but contain the same default values,
|
|
they will be excluded from the response.
|
|
|
|
When `True`, default values are omitted from the response.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
|
|
"""
|
|
),
|
|
] = False,
|
|
response_model_exclude_none: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response data should
|
|
exclude fields set to `None`.
|
|
|
|
This is much simpler (less smart) than `response_model_exclude_unset`
|
|
and `response_model_exclude_defaults`. You probably want to use one of
|
|
those two instead of this one, as those allow returning `None` values
|
|
when it makes sense.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).
|
|
"""
|
|
),
|
|
] = False,
|
|
include_in_schema: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Include this *path operation* in the generated OpenAPI schema.
|
|
|
|
This affects the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-from-openapi).
|
|
"""
|
|
),
|
|
] = True,
|
|
response_class: Annotated[
|
|
Type[Response],
|
|
Doc(
|
|
"""
|
|
Response class to be used for this *path operation*.
|
|
|
|
This will not be used if you return a response directly.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).
|
|
"""
|
|
),
|
|
] = Default(JSONResponse),
|
|
name: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
Name for this *path operation*. Only used internally.
|
|
"""
|
|
),
|
|
] = None,
|
|
callbacks: Annotated[
|
|
Optional[List[BaseRoute]],
|
|
Doc(
|
|
"""
|
|
List of *path operations* that will be used as OpenAPI callbacks.
|
|
|
|
This is only for OpenAPI documentation, the callbacks won't be used
|
|
directly.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).
|
|
"""
|
|
),
|
|
] = None,
|
|
openapi_extra: Annotated[
|
|
Optional[Dict[str, Any]],
|
|
Doc(
|
|
"""
|
|
Extra metadata to be included in the OpenAPI schema for this *path
|
|
operation*.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).
|
|
"""
|
|
),
|
|
] = None,
|
|
generate_unique_id_function: Annotated[
|
|
Callable[[APIRoute], str],
|
|
Doc(
|
|
"""
|
|
Customize the function used to generate unique IDs for the *path
|
|
operations* shown in the generated OpenAPI.
|
|
|
|
This is particularly useful when automatically generating clients or
|
|
SDKs for your API.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
|
|
"""
|
|
),
|
|
] = Default(generate_unique_id),
|
|
) -> Callable[[DecoratedCallable], DecoratedCallable]:
|
|
"""
|
|
Add a *path operation* using an HTTP PUT operation.
|
|
|
|
## Example
|
|
|
|
```python
|
|
from fastapi import APIRouter, FastAPI
|
|
from pydantic import BaseModel
|
|
|
|
class Item(BaseModel):
|
|
name: str
|
|
description: str | None = None
|
|
|
|
app = FastAPI()
|
|
router = APIRouter()
|
|
|
|
@router.put("/items/{item_id}")
|
|
def replace_item(item_id: str, item: Item):
|
|
return {"message": "Item replaced", "id": item_id}
|
|
|
|
app.include_router(router)
|
|
```
|
|
"""
|
|
return self.api_route(
|
|
path=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,
|
|
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,
|
|
name=name,
|
|
callbacks=callbacks,
|
|
openapi_extra=openapi_extra,
|
|
generate_unique_id_function=generate_unique_id_function,
|
|
)
|
|
|
|
def post(
|
|
self,
|
|
path: Annotated[
|
|
str,
|
|
Doc(
|
|
"""
|
|
The URL path to be used for this *path operation*.
|
|
|
|
For example, in `http://example.com/items`, the path is `/items`.
|
|
"""
|
|
),
|
|
],
|
|
*,
|
|
response_model: Annotated[
|
|
Any,
|
|
Doc(
|
|
"""
|
|
The type to use for the response.
|
|
|
|
It could be any valid Pydantic *field* type. So, it doesn't have to
|
|
be a Pydantic model, it could be other things, like a `list`, `dict`,
|
|
etc.
|
|
|
|
It will be used for:
|
|
|
|
* Documentation: the generated OpenAPI (and the UI at `/docs`) will
|
|
show it as the response (JSON Schema).
|
|
* Serialization: you could return an arbitrary object and the
|
|
`response_model` would be used to serialize that object into the
|
|
corresponding JSON.
|
|
* Filtering: the JSON sent to the client will only contain the data
|
|
(fields) defined in the `response_model`. If you returned an object
|
|
that contains an attribute `password` but the `response_model` does
|
|
not include that field, the JSON sent to the client would not have
|
|
that `password`.
|
|
* Validation: whatever you return will be serialized with the
|
|
`response_model`, converting any data as necessary to generate the
|
|
corresponding JSON. But if the data in the object returned is not
|
|
valid, that would mean a violation of the contract with the client,
|
|
so it's an error from the API developer. So, FastAPI will raise an
|
|
error and return a 500 error code (Internal Server Error).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).
|
|
"""
|
|
),
|
|
] = Default(None),
|
|
status_code: Annotated[
|
|
Optional[int],
|
|
Doc(
|
|
"""
|
|
The default status code to be used for the response.
|
|
|
|
You could override the status code by returning a response directly.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).
|
|
"""
|
|
),
|
|
] = None,
|
|
tags: Annotated[
|
|
Optional[List[Union[str, Enum]]],
|
|
Doc(
|
|
"""
|
|
A list of tags to be applied to the *path operation*.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).
|
|
"""
|
|
),
|
|
] = None,
|
|
dependencies: Annotated[
|
|
Optional[Sequence[params.Depends]],
|
|
Doc(
|
|
"""
|
|
A list of dependencies (using `Depends()`) to be applied to the
|
|
*path operation*.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).
|
|
"""
|
|
),
|
|
] = None,
|
|
summary: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
A summary for the *path operation*.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
|
|
"""
|
|
),
|
|
] = None,
|
|
description: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
A description for the *path operation*.
|
|
|
|
If not provided, it will be extracted automatically from the docstring
|
|
of the *path operation function*.
|
|
|
|
It can contain Markdown.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_description: Annotated[
|
|
str,
|
|
Doc(
|
|
"""
|
|
The description for the default response.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
"""
|
|
),
|
|
] = "Successful Response",
|
|
responses: Annotated[
|
|
Optional[Dict[Union[int, str], Dict[str, Any]]],
|
|
Doc(
|
|
"""
|
|
Additional responses that could be returned by this *path operation*.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
"""
|
|
),
|
|
] = None,
|
|
deprecated: Annotated[
|
|
Optional[bool],
|
|
Doc(
|
|
"""
|
|
Mark this *path operation* as deprecated.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
"""
|
|
),
|
|
] = None,
|
|
operation_id: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
Custom operation ID to be used by this *path operation*.
|
|
|
|
By default, it is generated automatically.
|
|
|
|
If you provide a custom operation ID, you need to make sure it is
|
|
unique for the whole API.
|
|
|
|
You can customize the
|
|
operation ID generation with the parameter
|
|
`generate_unique_id_function` in the `FastAPI` class.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_model_include: Annotated[
|
|
Optional[IncEx],
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to include only certain fields in the
|
|
response data.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_model_exclude: Annotated[
|
|
Optional[IncEx],
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to exclude certain fields in the
|
|
response data.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_model_by_alias: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response model
|
|
should be serialized by alias when an alias is used.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
|
|
"""
|
|
),
|
|
] = True,
|
|
response_model_exclude_unset: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response data
|
|
should have all the fields, including the ones that were not set and
|
|
have their default values. This is different from
|
|
`response_model_exclude_defaults` in that if the fields are set,
|
|
they will be included in the response, even if the value is the same
|
|
as the default.
|
|
|
|
When `True`, default values are omitted from the response.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
|
|
"""
|
|
),
|
|
] = False,
|
|
response_model_exclude_defaults: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response data
|
|
should have all the fields, including the ones that have the same value
|
|
as the default. This is different from `response_model_exclude_unset`
|
|
in that if the fields are set but contain the same default values,
|
|
they will be excluded from the response.
|
|
|
|
When `True`, default values are omitted from the response.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
|
|
"""
|
|
),
|
|
] = False,
|
|
response_model_exclude_none: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response data should
|
|
exclude fields set to `None`.
|
|
|
|
This is much simpler (less smart) than `response_model_exclude_unset`
|
|
and `response_model_exclude_defaults`. You probably want to use one of
|
|
those two instead of this one, as those allow returning `None` values
|
|
when it makes sense.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).
|
|
"""
|
|
),
|
|
] = False,
|
|
include_in_schema: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Include this *path operation* in the generated OpenAPI schema.
|
|
|
|
This affects the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-from-openapi).
|
|
"""
|
|
),
|
|
] = True,
|
|
response_class: Annotated[
|
|
Type[Response],
|
|
Doc(
|
|
"""
|
|
Response class to be used for this *path operation*.
|
|
|
|
This will not be used if you return a response directly.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).
|
|
"""
|
|
),
|
|
] = Default(JSONResponse),
|
|
name: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
Name for this *path operation*. Only used internally.
|
|
"""
|
|
),
|
|
] = None,
|
|
callbacks: Annotated[
|
|
Optional[List[BaseRoute]],
|
|
Doc(
|
|
"""
|
|
List of *path operations* that will be used as OpenAPI callbacks.
|
|
|
|
This is only for OpenAPI documentation, the callbacks won't be used
|
|
directly.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).
|
|
"""
|
|
),
|
|
] = None,
|
|
openapi_extra: Annotated[
|
|
Optional[Dict[str, Any]],
|
|
Doc(
|
|
"""
|
|
Extra metadata to be included in the OpenAPI schema for this *path
|
|
operation*.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).
|
|
"""
|
|
),
|
|
] = None,
|
|
generate_unique_id_function: Annotated[
|
|
Callable[[APIRoute], str],
|
|
Doc(
|
|
"""
|
|
Customize the function used to generate unique IDs for the *path
|
|
operations* shown in the generated OpenAPI.
|
|
|
|
This is particularly useful when automatically generating clients or
|
|
SDKs for your API.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
|
|
"""
|
|
),
|
|
] = Default(generate_unique_id),
|
|
) -> Callable[[DecoratedCallable], DecoratedCallable]:
|
|
"""
|
|
Add a *path operation* using an HTTP POST operation.
|
|
|
|
## Example
|
|
|
|
```python
|
|
from fastapi import APIRouter, FastAPI
|
|
from pydantic import BaseModel
|
|
|
|
class Item(BaseModel):
|
|
name: str
|
|
description: str | None = None
|
|
|
|
app = FastAPI()
|
|
router = APIRouter()
|
|
|
|
@router.post("/items/")
|
|
def create_item(item: Item):
|
|
return {"message": "Item created"}
|
|
|
|
app.include_router(router)
|
|
```
|
|
"""
|
|
return self.api_route(
|
|
path=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,
|
|
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,
|
|
name=name,
|
|
callbacks=callbacks,
|
|
openapi_extra=openapi_extra,
|
|
generate_unique_id_function=generate_unique_id_function,
|
|
)
|
|
|
|
def delete(
|
|
self,
|
|
path: Annotated[
|
|
str,
|
|
Doc(
|
|
"""
|
|
The URL path to be used for this *path operation*.
|
|
|
|
For example, in `http://example.com/items`, the path is `/items`.
|
|
"""
|
|
),
|
|
],
|
|
*,
|
|
response_model: Annotated[
|
|
Any,
|
|
Doc(
|
|
"""
|
|
The type to use for the response.
|
|
|
|
It could be any valid Pydantic *field* type. So, it doesn't have to
|
|
be a Pydantic model, it could be other things, like a `list`, `dict`,
|
|
etc.
|
|
|
|
It will be used for:
|
|
|
|
* Documentation: the generated OpenAPI (and the UI at `/docs`) will
|
|
show it as the response (JSON Schema).
|
|
* Serialization: you could return an arbitrary object and the
|
|
`response_model` would be used to serialize that object into the
|
|
corresponding JSON.
|
|
* Filtering: the JSON sent to the client will only contain the data
|
|
(fields) defined in the `response_model`. If you returned an object
|
|
that contains an attribute `password` but the `response_model` does
|
|
not include that field, the JSON sent to the client would not have
|
|
that `password`.
|
|
* Validation: whatever you return will be serialized with the
|
|
`response_model`, converting any data as necessary to generate the
|
|
corresponding JSON. But if the data in the object returned is not
|
|
valid, that would mean a violation of the contract with the client,
|
|
so it's an error from the API developer. So, FastAPI will raise an
|
|
error and return a 500 error code (Internal Server Error).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).
|
|
"""
|
|
),
|
|
] = Default(None),
|
|
status_code: Annotated[
|
|
Optional[int],
|
|
Doc(
|
|
"""
|
|
The default status code to be used for the response.
|
|
|
|
You could override the status code by returning a response directly.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).
|
|
"""
|
|
),
|
|
] = None,
|
|
tags: Annotated[
|
|
Optional[List[Union[str, Enum]]],
|
|
Doc(
|
|
"""
|
|
A list of tags to be applied to the *path operation*.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).
|
|
"""
|
|
),
|
|
] = None,
|
|
dependencies: Annotated[
|
|
Optional[Sequence[params.Depends]],
|
|
Doc(
|
|
"""
|
|
A list of dependencies (using `Depends()`) to be applied to the
|
|
*path operation*.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).
|
|
"""
|
|
),
|
|
] = None,
|
|
summary: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
A summary for the *path operation*.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
|
|
"""
|
|
),
|
|
] = None,
|
|
description: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
A description for the *path operation*.
|
|
|
|
If not provided, it will be extracted automatically from the docstring
|
|
of the *path operation function*.
|
|
|
|
It can contain Markdown.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_description: Annotated[
|
|
str,
|
|
Doc(
|
|
"""
|
|
The description for the default response.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
"""
|
|
),
|
|
] = "Successful Response",
|
|
responses: Annotated[
|
|
Optional[Dict[Union[int, str], Dict[str, Any]]],
|
|
Doc(
|
|
"""
|
|
Additional responses that could be returned by this *path operation*.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
"""
|
|
),
|
|
] = None,
|
|
deprecated: Annotated[
|
|
Optional[bool],
|
|
Doc(
|
|
"""
|
|
Mark this *path operation* as deprecated.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
"""
|
|
),
|
|
] = None,
|
|
operation_id: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
Custom operation ID to be used by this *path operation*.
|
|
|
|
By default, it is generated automatically.
|
|
|
|
If you provide a custom operation ID, you need to make sure it is
|
|
unique for the whole API.
|
|
|
|
You can customize the
|
|
operation ID generation with the parameter
|
|
`generate_unique_id_function` in the `FastAPI` class.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_model_include: Annotated[
|
|
Optional[IncEx],
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to include only certain fields in the
|
|
response data.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_model_exclude: Annotated[
|
|
Optional[IncEx],
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to exclude certain fields in the
|
|
response data.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_model_by_alias: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response model
|
|
should be serialized by alias when an alias is used.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
|
|
"""
|
|
),
|
|
] = True,
|
|
response_model_exclude_unset: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response data
|
|
should have all the fields, including the ones that were not set and
|
|
have their default values. This is different from
|
|
`response_model_exclude_defaults` in that if the fields are set,
|
|
they will be included in the response, even if the value is the same
|
|
as the default.
|
|
|
|
When `True`, default values are omitted from the response.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
|
|
"""
|
|
),
|
|
] = False,
|
|
response_model_exclude_defaults: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response data
|
|
should have all the fields, including the ones that have the same value
|
|
as the default. This is different from `response_model_exclude_unset`
|
|
in that if the fields are set but contain the same default values,
|
|
they will be excluded from the response.
|
|
|
|
When `True`, default values are omitted from the response.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
|
|
"""
|
|
),
|
|
] = False,
|
|
response_model_exclude_none: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response data should
|
|
exclude fields set to `None`.
|
|
|
|
This is much simpler (less smart) than `response_model_exclude_unset`
|
|
and `response_model_exclude_defaults`. You probably want to use one of
|
|
those two instead of this one, as those allow returning `None` values
|
|
when it makes sense.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).
|
|
"""
|
|
),
|
|
] = False,
|
|
include_in_schema: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Include this *path operation* in the generated OpenAPI schema.
|
|
|
|
This affects the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-from-openapi).
|
|
"""
|
|
),
|
|
] = True,
|
|
response_class: Annotated[
|
|
Type[Response],
|
|
Doc(
|
|
"""
|
|
Response class to be used for this *path operation*.
|
|
|
|
This will not be used if you return a response directly.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).
|
|
"""
|
|
),
|
|
] = Default(JSONResponse),
|
|
name: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
Name for this *path operation*. Only used internally.
|
|
"""
|
|
),
|
|
] = None,
|
|
callbacks: Annotated[
|
|
Optional[List[BaseRoute]],
|
|
Doc(
|
|
"""
|
|
List of *path operations* that will be used as OpenAPI callbacks.
|
|
|
|
This is only for OpenAPI documentation, the callbacks won't be used
|
|
directly.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).
|
|
"""
|
|
),
|
|
] = None,
|
|
openapi_extra: Annotated[
|
|
Optional[Dict[str, Any]],
|
|
Doc(
|
|
"""
|
|
Extra metadata to be included in the OpenAPI schema for this *path
|
|
operation*.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).
|
|
"""
|
|
),
|
|
] = None,
|
|
generate_unique_id_function: Annotated[
|
|
Callable[[APIRoute], str],
|
|
Doc(
|
|
"""
|
|
Customize the function used to generate unique IDs for the *path
|
|
operations* shown in the generated OpenAPI.
|
|
|
|
This is particularly useful when automatically generating clients or
|
|
SDKs for your API.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
|
|
"""
|
|
),
|
|
] = Default(generate_unique_id),
|
|
) -> Callable[[DecoratedCallable], DecoratedCallable]:
|
|
"""
|
|
Add a *path operation* using an HTTP DELETE operation.
|
|
|
|
## Example
|
|
|
|
```python
|
|
from fastapi import APIRouter, FastAPI
|
|
|
|
app = FastAPI()
|
|
router = APIRouter()
|
|
|
|
@router.delete("/items/{item_id}")
|
|
def delete_item(item_id: str):
|
|
return {"message": "Item deleted"}
|
|
|
|
app.include_router(router)
|
|
```
|
|
"""
|
|
return self.api_route(
|
|
path=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,
|
|
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,
|
|
name=name,
|
|
callbacks=callbacks,
|
|
openapi_extra=openapi_extra,
|
|
generate_unique_id_function=generate_unique_id_function,
|
|
)
|
|
|
|
def options(
|
|
self,
|
|
path: Annotated[
|
|
str,
|
|
Doc(
|
|
"""
|
|
The URL path to be used for this *path operation*.
|
|
|
|
For example, in `http://example.com/items`, the path is `/items`.
|
|
"""
|
|
),
|
|
],
|
|
*,
|
|
response_model: Annotated[
|
|
Any,
|
|
Doc(
|
|
"""
|
|
The type to use for the response.
|
|
|
|
It could be any valid Pydantic *field* type. So, it doesn't have to
|
|
be a Pydantic model, it could be other things, like a `list`, `dict`,
|
|
etc.
|
|
|
|
It will be used for:
|
|
|
|
* Documentation: the generated OpenAPI (and the UI at `/docs`) will
|
|
show it as the response (JSON Schema).
|
|
* Serialization: you could return an arbitrary object and the
|
|
`response_model` would be used to serialize that object into the
|
|
corresponding JSON.
|
|
* Filtering: the JSON sent to the client will only contain the data
|
|
(fields) defined in the `response_model`. If you returned an object
|
|
that contains an attribute `password` but the `response_model` does
|
|
not include that field, the JSON sent to the client would not have
|
|
that `password`.
|
|
* Validation: whatever you return will be serialized with the
|
|
`response_model`, converting any data as necessary to generate the
|
|
corresponding JSON. But if the data in the object returned is not
|
|
valid, that would mean a violation of the contract with the client,
|
|
so it's an error from the API developer. So, FastAPI will raise an
|
|
error and return a 500 error code (Internal Server Error).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).
|
|
"""
|
|
),
|
|
] = Default(None),
|
|
status_code: Annotated[
|
|
Optional[int],
|
|
Doc(
|
|
"""
|
|
The default status code to be used for the response.
|
|
|
|
You could override the status code by returning a response directly.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).
|
|
"""
|
|
),
|
|
] = None,
|
|
tags: Annotated[
|
|
Optional[List[Union[str, Enum]]],
|
|
Doc(
|
|
"""
|
|
A list of tags to be applied to the *path operation*.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).
|
|
"""
|
|
),
|
|
] = None,
|
|
dependencies: Annotated[
|
|
Optional[Sequence[params.Depends]],
|
|
Doc(
|
|
"""
|
|
A list of dependencies (using `Depends()`) to be applied to the
|
|
*path operation*.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).
|
|
"""
|
|
),
|
|
] = None,
|
|
summary: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
A summary for the *path operation*.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
|
|
"""
|
|
),
|
|
] = None,
|
|
description: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
A description for the *path operation*.
|
|
|
|
If not provided, it will be extracted automatically from the docstring
|
|
of the *path operation function*.
|
|
|
|
It can contain Markdown.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_description: Annotated[
|
|
str,
|
|
Doc(
|
|
"""
|
|
The description for the default response.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
"""
|
|
),
|
|
] = "Successful Response",
|
|
responses: Annotated[
|
|
Optional[Dict[Union[int, str], Dict[str, Any]]],
|
|
Doc(
|
|
"""
|
|
Additional responses that could be returned by this *path operation*.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
"""
|
|
),
|
|
] = None,
|
|
deprecated: Annotated[
|
|
Optional[bool],
|
|
Doc(
|
|
"""
|
|
Mark this *path operation* as deprecated.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
"""
|
|
),
|
|
] = None,
|
|
operation_id: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
Custom operation ID to be used by this *path operation*.
|
|
|
|
By default, it is generated automatically.
|
|
|
|
If you provide a custom operation ID, you need to make sure it is
|
|
unique for the whole API.
|
|
|
|
You can customize the
|
|
operation ID generation with the parameter
|
|
`generate_unique_id_function` in the `FastAPI` class.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_model_include: Annotated[
|
|
Optional[IncEx],
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to include only certain fields in the
|
|
response data.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_model_exclude: Annotated[
|
|
Optional[IncEx],
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to exclude certain fields in the
|
|
response data.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_model_by_alias: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response model
|
|
should be serialized by alias when an alias is used.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
|
|
"""
|
|
),
|
|
] = True,
|
|
response_model_exclude_unset: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response data
|
|
should have all the fields, including the ones that were not set and
|
|
have their default values. This is different from
|
|
`response_model_exclude_defaults` in that if the fields are set,
|
|
they will be included in the response, even if the value is the same
|
|
as the default.
|
|
|
|
When `True`, default values are omitted from the response.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
|
|
"""
|
|
),
|
|
] = False,
|
|
response_model_exclude_defaults: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response data
|
|
should have all the fields, including the ones that have the same value
|
|
as the default. This is different from `response_model_exclude_unset`
|
|
in that if the fields are set but contain the same default values,
|
|
they will be excluded from the response.
|
|
|
|
When `True`, default values are omitted from the response.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
|
|
"""
|
|
),
|
|
] = False,
|
|
response_model_exclude_none: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response data should
|
|
exclude fields set to `None`.
|
|
|
|
This is much simpler (less smart) than `response_model_exclude_unset`
|
|
and `response_model_exclude_defaults`. You probably want to use one of
|
|
those two instead of this one, as those allow returning `None` values
|
|
when it makes sense.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).
|
|
"""
|
|
),
|
|
] = False,
|
|
include_in_schema: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Include this *path operation* in the generated OpenAPI schema.
|
|
|
|
This affects the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-from-openapi).
|
|
"""
|
|
),
|
|
] = True,
|
|
response_class: Annotated[
|
|
Type[Response],
|
|
Doc(
|
|
"""
|
|
Response class to be used for this *path operation*.
|
|
|
|
This will not be used if you return a response directly.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).
|
|
"""
|
|
),
|
|
] = Default(JSONResponse),
|
|
name: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
Name for this *path operation*. Only used internally.
|
|
"""
|
|
),
|
|
] = None,
|
|
callbacks: Annotated[
|
|
Optional[List[BaseRoute]],
|
|
Doc(
|
|
"""
|
|
List of *path operations* that will be used as OpenAPI callbacks.
|
|
|
|
This is only for OpenAPI documentation, the callbacks won't be used
|
|
directly.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).
|
|
"""
|
|
),
|
|
] = None,
|
|
openapi_extra: Annotated[
|
|
Optional[Dict[str, Any]],
|
|
Doc(
|
|
"""
|
|
Extra metadata to be included in the OpenAPI schema for this *path
|
|
operation*.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).
|
|
"""
|
|
),
|
|
] = None,
|
|
generate_unique_id_function: Annotated[
|
|
Callable[[APIRoute], str],
|
|
Doc(
|
|
"""
|
|
Customize the function used to generate unique IDs for the *path
|
|
operations* shown in the generated OpenAPI.
|
|
|
|
This is particularly useful when automatically generating clients or
|
|
SDKs for your API.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
|
|
"""
|
|
),
|
|
] = Default(generate_unique_id),
|
|
) -> Callable[[DecoratedCallable], DecoratedCallable]:
|
|
"""
|
|
Add a *path operation* using an HTTP OPTIONS operation.
|
|
|
|
## Example
|
|
|
|
```python
|
|
from fastapi import APIRouter, FastAPI
|
|
|
|
app = FastAPI()
|
|
router = APIRouter()
|
|
|
|
@router.options("/items/")
|
|
def get_item_options():
|
|
return {"additions": ["Aji", "Guacamole"]}
|
|
|
|
app.include_router(router)
|
|
```
|
|
"""
|
|
return self.api_route(
|
|
path=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,
|
|
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,
|
|
name=name,
|
|
callbacks=callbacks,
|
|
openapi_extra=openapi_extra,
|
|
generate_unique_id_function=generate_unique_id_function,
|
|
)
|
|
|
|
def head(
|
|
self,
|
|
path: Annotated[
|
|
str,
|
|
Doc(
|
|
"""
|
|
The URL path to be used for this *path operation*.
|
|
|
|
For example, in `http://example.com/items`, the path is `/items`.
|
|
"""
|
|
),
|
|
],
|
|
*,
|
|
response_model: Annotated[
|
|
Any,
|
|
Doc(
|
|
"""
|
|
The type to use for the response.
|
|
|
|
It could be any valid Pydantic *field* type. So, it doesn't have to
|
|
be a Pydantic model, it could be other things, like a `list`, `dict`,
|
|
etc.
|
|
|
|
It will be used for:
|
|
|
|
* Documentation: the generated OpenAPI (and the UI at `/docs`) will
|
|
show it as the response (JSON Schema).
|
|
* Serialization: you could return an arbitrary object and the
|
|
`response_model` would be used to serialize that object into the
|
|
corresponding JSON.
|
|
* Filtering: the JSON sent to the client will only contain the data
|
|
(fields) defined in the `response_model`. If you returned an object
|
|
that contains an attribute `password` but the `response_model` does
|
|
not include that field, the JSON sent to the client would not have
|
|
that `password`.
|
|
* Validation: whatever you return will be serialized with the
|
|
`response_model`, converting any data as necessary to generate the
|
|
corresponding JSON. But if the data in the object returned is not
|
|
valid, that would mean a violation of the contract with the client,
|
|
so it's an error from the API developer. So, FastAPI will raise an
|
|
error and return a 500 error code (Internal Server Error).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).
|
|
"""
|
|
),
|
|
] = Default(None),
|
|
status_code: Annotated[
|
|
Optional[int],
|
|
Doc(
|
|
"""
|
|
The default status code to be used for the response.
|
|
|
|
You could override the status code by returning a response directly.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).
|
|
"""
|
|
),
|
|
] = None,
|
|
tags: Annotated[
|
|
Optional[List[Union[str, Enum]]],
|
|
Doc(
|
|
"""
|
|
A list of tags to be applied to the *path operation*.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).
|
|
"""
|
|
),
|
|
] = None,
|
|
dependencies: Annotated[
|
|
Optional[Sequence[params.Depends]],
|
|
Doc(
|
|
"""
|
|
A list of dependencies (using `Depends()`) to be applied to the
|
|
*path operation*.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).
|
|
"""
|
|
),
|
|
] = None,
|
|
summary: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
A summary for the *path operation*.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
|
|
"""
|
|
),
|
|
] = None,
|
|
description: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
A description for the *path operation*.
|
|
|
|
If not provided, it will be extracted automatically from the docstring
|
|
of the *path operation function*.
|
|
|
|
It can contain Markdown.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_description: Annotated[
|
|
str,
|
|
Doc(
|
|
"""
|
|
The description for the default response.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
"""
|
|
),
|
|
] = "Successful Response",
|
|
responses: Annotated[
|
|
Optional[Dict[Union[int, str], Dict[str, Any]]],
|
|
Doc(
|
|
"""
|
|
Additional responses that could be returned by this *path operation*.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
"""
|
|
),
|
|
] = None,
|
|
deprecated: Annotated[
|
|
Optional[bool],
|
|
Doc(
|
|
"""
|
|
Mark this *path operation* as deprecated.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
"""
|
|
),
|
|
] = None,
|
|
operation_id: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
Custom operation ID to be used by this *path operation*.
|
|
|
|
By default, it is generated automatically.
|
|
|
|
If you provide a custom operation ID, you need to make sure it is
|
|
unique for the whole API.
|
|
|
|
You can customize the
|
|
operation ID generation with the parameter
|
|
`generate_unique_id_function` in the `FastAPI` class.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_model_include: Annotated[
|
|
Optional[IncEx],
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to include only certain fields in the
|
|
response data.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_model_exclude: Annotated[
|
|
Optional[IncEx],
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to exclude certain fields in the
|
|
response data.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_model_by_alias: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response model
|
|
should be serialized by alias when an alias is used.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
|
|
"""
|
|
),
|
|
] = True,
|
|
response_model_exclude_unset: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response data
|
|
should have all the fields, including the ones that were not set and
|
|
have their default values. This is different from
|
|
`response_model_exclude_defaults` in that if the fields are set,
|
|
they will be included in the response, even if the value is the same
|
|
as the default.
|
|
|
|
When `True`, default values are omitted from the response.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
|
|
"""
|
|
),
|
|
] = False,
|
|
response_model_exclude_defaults: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response data
|
|
should have all the fields, including the ones that have the same value
|
|
as the default. This is different from `response_model_exclude_unset`
|
|
in that if the fields are set but contain the same default values,
|
|
they will be excluded from the response.
|
|
|
|
When `True`, default values are omitted from the response.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
|
|
"""
|
|
),
|
|
] = False,
|
|
response_model_exclude_none: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response data should
|
|
exclude fields set to `None`.
|
|
|
|
This is much simpler (less smart) than `response_model_exclude_unset`
|
|
and `response_model_exclude_defaults`. You probably want to use one of
|
|
those two instead of this one, as those allow returning `None` values
|
|
when it makes sense.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).
|
|
"""
|
|
),
|
|
] = False,
|
|
include_in_schema: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Include this *path operation* in the generated OpenAPI schema.
|
|
|
|
This affects the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-from-openapi).
|
|
"""
|
|
),
|
|
] = True,
|
|
response_class: Annotated[
|
|
Type[Response],
|
|
Doc(
|
|
"""
|
|
Response class to be used for this *path operation*.
|
|
|
|
This will not be used if you return a response directly.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).
|
|
"""
|
|
),
|
|
] = Default(JSONResponse),
|
|
name: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
Name for this *path operation*. Only used internally.
|
|
"""
|
|
),
|
|
] = None,
|
|
callbacks: Annotated[
|
|
Optional[List[BaseRoute]],
|
|
Doc(
|
|
"""
|
|
List of *path operations* that will be used as OpenAPI callbacks.
|
|
|
|
This is only for OpenAPI documentation, the callbacks won't be used
|
|
directly.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).
|
|
"""
|
|
),
|
|
] = None,
|
|
openapi_extra: Annotated[
|
|
Optional[Dict[str, Any]],
|
|
Doc(
|
|
"""
|
|
Extra metadata to be included in the OpenAPI schema for this *path
|
|
operation*.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).
|
|
"""
|
|
),
|
|
] = None,
|
|
generate_unique_id_function: Annotated[
|
|
Callable[[APIRoute], str],
|
|
Doc(
|
|
"""
|
|
Customize the function used to generate unique IDs for the *path
|
|
operations* shown in the generated OpenAPI.
|
|
|
|
This is particularly useful when automatically generating clients or
|
|
SDKs for your API.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
|
|
"""
|
|
),
|
|
] = Default(generate_unique_id),
|
|
) -> Callable[[DecoratedCallable], DecoratedCallable]:
|
|
"""
|
|
Add a *path operation* using an HTTP HEAD operation.
|
|
|
|
## Example
|
|
|
|
```python
|
|
from fastapi import APIRouter, FastAPI
|
|
from pydantic import BaseModel
|
|
|
|
class Item(BaseModel):
|
|
name: str
|
|
description: str | None = None
|
|
|
|
app = FastAPI()
|
|
router = APIRouter()
|
|
|
|
@router.head("/items/", status_code=204)
|
|
def get_items_headers(response: Response):
|
|
response.headers["X-Cat-Dog"] = "Alone in the world"
|
|
|
|
app.include_router(router)
|
|
```
|
|
"""
|
|
return self.api_route(
|
|
path=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,
|
|
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,
|
|
name=name,
|
|
callbacks=callbacks,
|
|
openapi_extra=openapi_extra,
|
|
generate_unique_id_function=generate_unique_id_function,
|
|
)
|
|
|
|
def patch(
|
|
self,
|
|
path: Annotated[
|
|
str,
|
|
Doc(
|
|
"""
|
|
The URL path to be used for this *path operation*.
|
|
|
|
For example, in `http://example.com/items`, the path is `/items`.
|
|
"""
|
|
),
|
|
],
|
|
*,
|
|
response_model: Annotated[
|
|
Any,
|
|
Doc(
|
|
"""
|
|
The type to use for the response.
|
|
|
|
It could be any valid Pydantic *field* type. So, it doesn't have to
|
|
be a Pydantic model, it could be other things, like a `list`, `dict`,
|
|
etc.
|
|
|
|
It will be used for:
|
|
|
|
* Documentation: the generated OpenAPI (and the UI at `/docs`) will
|
|
show it as the response (JSON Schema).
|
|
* Serialization: you could return an arbitrary object and the
|
|
`response_model` would be used to serialize that object into the
|
|
corresponding JSON.
|
|
* Filtering: the JSON sent to the client will only contain the data
|
|
(fields) defined in the `response_model`. If you returned an object
|
|
that contains an attribute `password` but the `response_model` does
|
|
not include that field, the JSON sent to the client would not have
|
|
that `password`.
|
|
* Validation: whatever you return will be serialized with the
|
|
`response_model`, converting any data as necessary to generate the
|
|
corresponding JSON. But if the data in the object returned is not
|
|
valid, that would mean a violation of the contract with the client,
|
|
so it's an error from the API developer. So, FastAPI will raise an
|
|
error and return a 500 error code (Internal Server Error).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).
|
|
"""
|
|
),
|
|
] = Default(None),
|
|
status_code: Annotated[
|
|
Optional[int],
|
|
Doc(
|
|
"""
|
|
The default status code to be used for the response.
|
|
|
|
You could override the status code by returning a response directly.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).
|
|
"""
|
|
),
|
|
] = None,
|
|
tags: Annotated[
|
|
Optional[List[Union[str, Enum]]],
|
|
Doc(
|
|
"""
|
|
A list of tags to be applied to the *path operation*.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).
|
|
"""
|
|
),
|
|
] = None,
|
|
dependencies: Annotated[
|
|
Optional[Sequence[params.Depends]],
|
|
Doc(
|
|
"""
|
|
A list of dependencies (using `Depends()`) to be applied to the
|
|
*path operation*.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).
|
|
"""
|
|
),
|
|
] = None,
|
|
summary: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
A summary for the *path operation*.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
|
|
"""
|
|
),
|
|
] = None,
|
|
description: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
A description for the *path operation*.
|
|
|
|
If not provided, it will be extracted automatically from the docstring
|
|
of the *path operation function*.
|
|
|
|
It can contain Markdown.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_description: Annotated[
|
|
str,
|
|
Doc(
|
|
"""
|
|
The description for the default response.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
"""
|
|
),
|
|
] = "Successful Response",
|
|
responses: Annotated[
|
|
Optional[Dict[Union[int, str], Dict[str, Any]]],
|
|
Doc(
|
|
"""
|
|
Additional responses that could be returned by this *path operation*.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
"""
|
|
),
|
|
] = None,
|
|
deprecated: Annotated[
|
|
Optional[bool],
|
|
Doc(
|
|
"""
|
|
Mark this *path operation* as deprecated.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
"""
|
|
),
|
|
] = None,
|
|
operation_id: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
Custom operation ID to be used by this *path operation*.
|
|
|
|
By default, it is generated automatically.
|
|
|
|
If you provide a custom operation ID, you need to make sure it is
|
|
unique for the whole API.
|
|
|
|
You can customize the
|
|
operation ID generation with the parameter
|
|
`generate_unique_id_function` in the `FastAPI` class.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_model_include: Annotated[
|
|
Optional[IncEx],
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to include only certain fields in the
|
|
response data.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_model_exclude: Annotated[
|
|
Optional[IncEx],
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to exclude certain fields in the
|
|
response data.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_model_by_alias: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response model
|
|
should be serialized by alias when an alias is used.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
|
|
"""
|
|
),
|
|
] = True,
|
|
response_model_exclude_unset: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response data
|
|
should have all the fields, including the ones that were not set and
|
|
have their default values. This is different from
|
|
`response_model_exclude_defaults` in that if the fields are set,
|
|
they will be included in the response, even if the value is the same
|
|
as the default.
|
|
|
|
When `True`, default values are omitted from the response.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
|
|
"""
|
|
),
|
|
] = False,
|
|
response_model_exclude_defaults: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response data
|
|
should have all the fields, including the ones that have the same value
|
|
as the default. This is different from `response_model_exclude_unset`
|
|
in that if the fields are set but contain the same default values,
|
|
they will be excluded from the response.
|
|
|
|
When `True`, default values are omitted from the response.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
|
|
"""
|
|
),
|
|
] = False,
|
|
response_model_exclude_none: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response data should
|
|
exclude fields set to `None`.
|
|
|
|
This is much simpler (less smart) than `response_model_exclude_unset`
|
|
and `response_model_exclude_defaults`. You probably want to use one of
|
|
those two instead of this one, as those allow returning `None` values
|
|
when it makes sense.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).
|
|
"""
|
|
),
|
|
] = False,
|
|
include_in_schema: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Include this *path operation* in the generated OpenAPI schema.
|
|
|
|
This affects the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-from-openapi).
|
|
"""
|
|
),
|
|
] = True,
|
|
response_class: Annotated[
|
|
Type[Response],
|
|
Doc(
|
|
"""
|
|
Response class to be used for this *path operation*.
|
|
|
|
This will not be used if you return a response directly.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).
|
|
"""
|
|
),
|
|
] = Default(JSONResponse),
|
|
name: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
Name for this *path operation*. Only used internally.
|
|
"""
|
|
),
|
|
] = None,
|
|
callbacks: Annotated[
|
|
Optional[List[BaseRoute]],
|
|
Doc(
|
|
"""
|
|
List of *path operations* that will be used as OpenAPI callbacks.
|
|
|
|
This is only for OpenAPI documentation, the callbacks won't be used
|
|
directly.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).
|
|
"""
|
|
),
|
|
] = None,
|
|
openapi_extra: Annotated[
|
|
Optional[Dict[str, Any]],
|
|
Doc(
|
|
"""
|
|
Extra metadata to be included in the OpenAPI schema for this *path
|
|
operation*.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).
|
|
"""
|
|
),
|
|
] = None,
|
|
generate_unique_id_function: Annotated[
|
|
Callable[[APIRoute], str],
|
|
Doc(
|
|
"""
|
|
Customize the function used to generate unique IDs for the *path
|
|
operations* shown in the generated OpenAPI.
|
|
|
|
This is particularly useful when automatically generating clients or
|
|
SDKs for your API.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
|
|
"""
|
|
),
|
|
] = Default(generate_unique_id),
|
|
) -> Callable[[DecoratedCallable], DecoratedCallable]:
|
|
"""
|
|
Add a *path operation* using an HTTP PATCH operation.
|
|
|
|
## Example
|
|
|
|
```python
|
|
from fastapi import APIRouter, FastAPI
|
|
from pydantic import BaseModel
|
|
|
|
class Item(BaseModel):
|
|
name: str
|
|
description: str | None = None
|
|
|
|
app = FastAPI()
|
|
router = APIRouter()
|
|
|
|
@router.patch("/items/")
|
|
def update_item(item: Item):
|
|
return {"message": "Item updated in place"}
|
|
|
|
app.include_router(router)
|
|
```
|
|
"""
|
|
return self.api_route(
|
|
path=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,
|
|
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,
|
|
name=name,
|
|
callbacks=callbacks,
|
|
openapi_extra=openapi_extra,
|
|
generate_unique_id_function=generate_unique_id_function,
|
|
)
|
|
|
|
def trace(
|
|
self,
|
|
path: Annotated[
|
|
str,
|
|
Doc(
|
|
"""
|
|
The URL path to be used for this *path operation*.
|
|
|
|
For example, in `http://example.com/items`, the path is `/items`.
|
|
"""
|
|
),
|
|
],
|
|
*,
|
|
response_model: Annotated[
|
|
Any,
|
|
Doc(
|
|
"""
|
|
The type to use for the response.
|
|
|
|
It could be any valid Pydantic *field* type. So, it doesn't have to
|
|
be a Pydantic model, it could be other things, like a `list`, `dict`,
|
|
etc.
|
|
|
|
It will be used for:
|
|
|
|
* Documentation: the generated OpenAPI (and the UI at `/docs`) will
|
|
show it as the response (JSON Schema).
|
|
* Serialization: you could return an arbitrary object and the
|
|
`response_model` would be used to serialize that object into the
|
|
corresponding JSON.
|
|
* Filtering: the JSON sent to the client will only contain the data
|
|
(fields) defined in the `response_model`. If you returned an object
|
|
that contains an attribute `password` but the `response_model` does
|
|
not include that field, the JSON sent to the client would not have
|
|
that `password`.
|
|
* Validation: whatever you return will be serialized with the
|
|
`response_model`, converting any data as necessary to generate the
|
|
corresponding JSON. But if the data in the object returned is not
|
|
valid, that would mean a violation of the contract with the client,
|
|
so it's an error from the API developer. So, FastAPI will raise an
|
|
error and return a 500 error code (Internal Server Error).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model](https://fastapi.tiangolo.com/tutorial/response-model/).
|
|
"""
|
|
),
|
|
] = Default(None),
|
|
status_code: Annotated[
|
|
Optional[int],
|
|
Doc(
|
|
"""
|
|
The default status code to be used for the response.
|
|
|
|
You could override the status code by returning a response directly.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Status Code](https://fastapi.tiangolo.com/tutorial/response-status-code/).
|
|
"""
|
|
),
|
|
] = None,
|
|
tags: Annotated[
|
|
Optional[List[Union[str, Enum]]],
|
|
Doc(
|
|
"""
|
|
A list of tags to be applied to the *path operation*.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/#tags).
|
|
"""
|
|
),
|
|
] = None,
|
|
dependencies: Annotated[
|
|
Optional[Sequence[params.Depends]],
|
|
Doc(
|
|
"""
|
|
A list of dependencies (using `Depends()`) to be applied to the
|
|
*path operation*.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Dependencies in path operation decorators](https://fastapi.tiangolo.com/tutorial/dependencies/dependencies-in-path-operation-decorators/).
|
|
"""
|
|
),
|
|
] = None,
|
|
summary: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
A summary for the *path operation*.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
|
|
"""
|
|
),
|
|
] = None,
|
|
description: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
A description for the *path operation*.
|
|
|
|
If not provided, it will be extracted automatically from the docstring
|
|
of the *path operation function*.
|
|
|
|
It can contain Markdown.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Configuration](https://fastapi.tiangolo.com/tutorial/path-operation-configuration/).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_description: Annotated[
|
|
str,
|
|
Doc(
|
|
"""
|
|
The description for the default response.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
"""
|
|
),
|
|
] = "Successful Response",
|
|
responses: Annotated[
|
|
Optional[Dict[Union[int, str], Dict[str, Any]]],
|
|
Doc(
|
|
"""
|
|
Additional responses that could be returned by this *path operation*.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
"""
|
|
),
|
|
] = None,
|
|
deprecated: Annotated[
|
|
Optional[bool],
|
|
Doc(
|
|
"""
|
|
Mark this *path operation* as deprecated.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
"""
|
|
),
|
|
] = None,
|
|
operation_id: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
Custom operation ID to be used by this *path operation*.
|
|
|
|
By default, it is generated automatically.
|
|
|
|
If you provide a custom operation ID, you need to make sure it is
|
|
unique for the whole API.
|
|
|
|
You can customize the
|
|
operation ID generation with the parameter
|
|
`generate_unique_id_function` in the `FastAPI` class.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_model_include: Annotated[
|
|
Optional[IncEx],
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to include only certain fields in the
|
|
response data.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_model_exclude: Annotated[
|
|
Optional[IncEx],
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to exclude certain fields in the
|
|
response data.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
|
|
"""
|
|
),
|
|
] = None,
|
|
response_model_by_alias: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response model
|
|
should be serialized by alias when an alias is used.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_include-and-response_model_exclude).
|
|
"""
|
|
),
|
|
] = True,
|
|
response_model_exclude_unset: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response data
|
|
should have all the fields, including the ones that were not set and
|
|
have their default values. This is different from
|
|
`response_model_exclude_defaults` in that if the fields are set,
|
|
they will be included in the response, even if the value is the same
|
|
as the default.
|
|
|
|
When `True`, default values are omitted from the response.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
|
|
"""
|
|
),
|
|
] = False,
|
|
response_model_exclude_defaults: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response data
|
|
should have all the fields, including the ones that have the same value
|
|
as the default. This is different from `response_model_exclude_unset`
|
|
in that if the fields are set but contain the same default values,
|
|
they will be excluded from the response.
|
|
|
|
When `True`, default values are omitted from the response.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#use-the-response_model_exclude_unset-parameter).
|
|
"""
|
|
),
|
|
] = False,
|
|
response_model_exclude_none: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Configuration passed to Pydantic to define if the response data should
|
|
exclude fields set to `None`.
|
|
|
|
This is much simpler (less smart) than `response_model_exclude_unset`
|
|
and `response_model_exclude_defaults`. You probably want to use one of
|
|
those two instead of this one, as those allow returning `None` values
|
|
when it makes sense.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Response Model - Return Type](https://fastapi.tiangolo.com/tutorial/response-model/#response_model_exclude_none).
|
|
"""
|
|
),
|
|
] = False,
|
|
include_in_schema: Annotated[
|
|
bool,
|
|
Doc(
|
|
"""
|
|
Include this *path operation* in the generated OpenAPI schema.
|
|
|
|
This affects the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Query Parameters and String Validations](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/#exclude-from-openapi).
|
|
"""
|
|
),
|
|
] = True,
|
|
response_class: Annotated[
|
|
Type[Response],
|
|
Doc(
|
|
"""
|
|
Response class to be used for this *path operation*.
|
|
|
|
This will not be used if you return a response directly.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#redirectresponse).
|
|
"""
|
|
),
|
|
] = Default(JSONResponse),
|
|
name: Annotated[
|
|
Optional[str],
|
|
Doc(
|
|
"""
|
|
Name for this *path operation*. Only used internally.
|
|
"""
|
|
),
|
|
] = None,
|
|
callbacks: Annotated[
|
|
Optional[List[BaseRoute]],
|
|
Doc(
|
|
"""
|
|
List of *path operations* that will be used as OpenAPI callbacks.
|
|
|
|
This is only for OpenAPI documentation, the callbacks won't be used
|
|
directly.
|
|
|
|
It will be added to the generated OpenAPI (e.g. visible at `/docs`).
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for OpenAPI Callbacks](https://fastapi.tiangolo.com/advanced/openapi-callbacks/).
|
|
"""
|
|
),
|
|
] = None,
|
|
openapi_extra: Annotated[
|
|
Optional[Dict[str, Any]],
|
|
Doc(
|
|
"""
|
|
Extra metadata to be included in the OpenAPI schema for this *path
|
|
operation*.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Path Operation Advanced Configuration](https://fastapi.tiangolo.com/advanced/path-operation-advanced-configuration/#custom-openapi-path-operation-schema).
|
|
"""
|
|
),
|
|
] = None,
|
|
generate_unique_id_function: Annotated[
|
|
Callable[[APIRoute], str],
|
|
Doc(
|
|
"""
|
|
Customize the function used to generate unique IDs for the *path
|
|
operations* shown in the generated OpenAPI.
|
|
|
|
This is particularly useful when automatically generating clients or
|
|
SDKs for your API.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs about how to Generate Clients](https://fastapi.tiangolo.com/advanced/generate-clients/#custom-generate-unique-id-function).
|
|
"""
|
|
),
|
|
] = Default(generate_unique_id),
|
|
) -> Callable[[DecoratedCallable], DecoratedCallable]:
|
|
"""
|
|
Add a *path operation* using an HTTP TRACE operation.
|
|
|
|
## Example
|
|
|
|
```python
|
|
from fastapi import APIRouter, FastAPI
|
|
from pydantic import BaseModel
|
|
|
|
class Item(BaseModel):
|
|
name: str
|
|
description: str | None = None
|
|
|
|
app = FastAPI()
|
|
router = APIRouter()
|
|
|
|
@router.trace("/items/{item_id}")
|
|
def trace_item(item_id: str):
|
|
return None
|
|
|
|
app.include_router(router)
|
|
```
|
|
"""
|
|
return self.api_route(
|
|
path=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,
|
|
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,
|
|
name=name,
|
|
callbacks=callbacks,
|
|
openapi_extra=openapi_extra,
|
|
generate_unique_id_function=generate_unique_id_function,
|
|
)
|
|
|
|
@deprecated(
|
|
"""
|
|
on_event is deprecated, use lifespan event handlers instead.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Lifespan Events](https://fastapi.tiangolo.com/advanced/events/).
|
|
"""
|
|
)
|
|
def on_event(
|
|
self,
|
|
event_type: Annotated[
|
|
str,
|
|
Doc(
|
|
"""
|
|
The type of event. `startup` or `shutdown`.
|
|
"""
|
|
),
|
|
],
|
|
) -> Callable[[DecoratedCallable], DecoratedCallable]:
|
|
"""
|
|
Add an event handler for the router.
|
|
|
|
`on_event` is deprecated, use `lifespan` event handlers instead.
|
|
|
|
Read more about it in the
|
|
[FastAPI docs for Lifespan Events](https://fastapi.tiangolo.com/advanced/events/#alternative-events-deprecated).
|
|
"""
|
|
|
|
def decorator(func: DecoratedCallable) -> DecoratedCallable:
|
|
self.add_event_handler(event_type, func)
|
|
return func
|
|
|
|
return decorator
|