|
- from enum import Enum
- from typing import (
- Any,
- Awaitable,
- Callable,
- Coroutine,
- Dict,
- List,
- Optional,
- Sequence,
- Type,
- TypeVar,
- Union,
- )
-
- from fastapi import routing
- from fastapi.datastructures import Default, DefaultPlaceholder
- from fastapi.exception_handlers import (
- http_exception_handler,
- request_validation_exception_handler,
- websocket_request_validation_exception_handler,
- )
- from fastapi.exceptions import RequestValidationError, WebSocketRequestValidationError
- from fastapi.logger import logger
- from fastapi.openapi.docs import (
- get_redoc_html,
- get_swagger_ui_html,
- get_swagger_ui_oauth2_redirect_html,
- )
- from fastapi.openapi.utils import get_openapi
- from fastapi.params import Depends
- from fastapi.types import DecoratedCallable, IncEx
- from fastapi.utils import generate_unique_id
- from starlette.applications import Starlette
- from starlette.datastructures import State
- from starlette.exceptions import HTTPException
- from starlette.middleware import Middleware
- from starlette.middleware.base import BaseHTTPMiddleware
- from starlette.requests import Request
- from starlette.responses import HTMLResponse, JSONResponse, Response
- from starlette.routing import BaseRoute
- from starlette.types import ASGIApp, Lifespan, Receive, Scope, Send
- from typing_extensions import Annotated, Doc, deprecated
-
- AppType = TypeVar("AppType", bound="FastAPI")
-
-
- class FastAPI(Starlette):
- """
- `FastAPI` app class, the main entrypoint to use FastAPI.
-
- Read more in the
- [FastAPI docs for First Steps](https://fastapi.tiangolo.com/tutorial/first-steps/).
-
- ## Example
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI()
- ```
- """
-
- def __init__(
- self: AppType,
- *,
- debug: Annotated[
- bool,
- Doc(
- """
- Boolean indicating if debug tracebacks should be returned on server
- errors.
-
- Read more in the
- [Starlette docs for Applications](https://www.starlette.io/applications/#instantiating-the-application).
- """
- ),
- ] = False,
- 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 `app.get()`, `app.post()`, etc.
- """
- ),
- ] = None,
- title: Annotated[
- str,
- Doc(
- """
- The title of the API.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more in the
- [FastAPI docs for Metadata and Docs URLs](https://fastapi.tiangolo.com/tutorial/metadata/#metadata-for-api).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI(title="ChimichangApp")
- ```
- """
- ),
- ] = "FastAPI",
- summary: Annotated[
- Optional[str],
- Doc(
- """
- A short summary of the API.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more in the
- [FastAPI docs for Metadata and Docs URLs](https://fastapi.tiangolo.com/tutorial/metadata/#metadata-for-api).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI(summary="Deadpond's favorite app. Nuff said.")
- ```
- """
- ),
- ] = None,
- description: Annotated[
- str,
- Doc(
- '''
- A description of the API. Supports Markdown (using
- [CommonMark syntax](https://commonmark.org/)).
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more in the
- [FastAPI docs for Metadata and Docs URLs](https://fastapi.tiangolo.com/tutorial/metadata/#metadata-for-api).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI(
- description="""
- ChimichangApp API helps you do awesome stuff. 🚀
-
- ## Items
-
- You can **read items**.
-
- ## Users
-
- You will be able to:
-
- * **Create users** (_not implemented_).
- * **Read users** (_not implemented_).
-
- """
- )
- ```
- '''
- ),
- ] = "",
- version: Annotated[
- str,
- Doc(
- """
- The version of the API.
-
- **Note** This is the version of your application, not the version of
- the OpenAPI specification nor the version of FastAPI being used.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more in the
- [FastAPI docs for Metadata and Docs URLs](https://fastapi.tiangolo.com/tutorial/metadata/#metadata-for-api).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI(version="0.0.1")
- ```
- """
- ),
- ] = "0.1.0",
- openapi_url: Annotated[
- Optional[str],
- Doc(
- """
- The URL where the OpenAPI schema will be served from.
-
- If you set it to `None`, no OpenAPI schema will be served publicly, and
- the default automatic endpoints `/docs` and `/redoc` will also be
- disabled.
-
- Read more in the
- [FastAPI docs for Metadata and Docs URLs](https://fastapi.tiangolo.com/tutorial/metadata/#openapi-url).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI(openapi_url="/api/v1/openapi.json")
- ```
- """
- ),
- ] = "/openapi.json",
- openapi_tags: Annotated[
- Optional[List[Dict[str, Any]]],
- Doc(
- """
- A list of tags used by OpenAPI, these are the same `tags` you can set
- in the *path operations*, like:
-
- * `@app.get("/users/", tags=["users"])`
- * `@app.get("/items/", tags=["items"])`
-
- The order of the tags can be used to specify the order shown in
- tools like Swagger UI, used in the automatic path `/docs`.
-
- It's not required to specify all the tags used.
-
- The tags that are not declared MAY be organized randomly or based
- on the tools' logic. Each tag name in the list MUST be unique.
-
- The value of each item is a `dict` containing:
-
- * `name`: The name of the tag.
- * `description`: A short description of the tag.
- [CommonMark syntax](https://commonmark.org/) MAY be used for rich
- text representation.
- * `externalDocs`: Additional external documentation for this tag. If
- provided, it would contain a `dict` with:
- * `description`: A short description of the target documentation.
- [CommonMark syntax](https://commonmark.org/) MAY be used for
- rich text representation.
- * `url`: The URL for the target documentation. Value MUST be in
- the form of a URL.
-
- Read more in the
- [FastAPI docs for Metadata and Docs URLs](https://fastapi.tiangolo.com/tutorial/metadata/#metadata-for-tags).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- tags_metadata = [
- {
- "name": "users",
- "description": "Operations with users. The **login** logic is also here.",
- },
- {
- "name": "items",
- "description": "Manage items. So _fancy_ they have their own docs.",
- "externalDocs": {
- "description": "Items external docs",
- "url": "https://fastapi.tiangolo.com/",
- },
- },
- ]
-
- app = FastAPI(openapi_tags=tags_metadata)
- ```
- """
- ),
- ] = None,
- servers: Annotated[
- Optional[List[Dict[str, Union[str, Any]]]],
- Doc(
- """
- A `list` of `dict`s with connectivity information to a target server.
-
- You would use it, for example, if your application is served from
- different domains and you want to use the same Swagger UI in the
- browser to interact with each of them (instead of having multiple
- browser tabs open). Or if you want to leave fixed the possible URLs.
-
- If the servers `list` is not provided, or is an empty `list`, the
- default value would be a `dict` with a `url` value of `/`.
-
- Each item in the `list` is a `dict` containing:
-
- * `url`: A URL to the target host. This URL supports Server Variables
- and MAY be relative, to indicate that the host location is relative
- to the location where the OpenAPI document is being served. Variable
- substitutions will be made when a variable is named in `{`brackets`}`.
- * `description`: An optional string describing the host designated by
- the URL. [CommonMark syntax](https://commonmark.org/) MAY be used for
- rich text representation.
- * `variables`: A `dict` between a variable name and its value. The value
- is used for substitution in the server's URL template.
-
- Read more in the
- [FastAPI docs for Behind a Proxy](https://fastapi.tiangolo.com/advanced/behind-a-proxy/#additional-servers).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI(
- servers=[
- {"url": "https://stag.example.com", "description": "Staging environment"},
- {"url": "https://prod.example.com", "description": "Production environment"},
- ]
- )
- ```
- """
- ),
- ] = None,
- dependencies: Annotated[
- Optional[Sequence[Depends]],
- Doc(
- """
- A list of global dependencies, they will be applied to each
- *path operation*, including in sub-routers.
-
- Read more about it in the
- [FastAPI docs for Global Dependencies](https://fastapi.tiangolo.com/tutorial/dependencies/global-dependencies/).
-
- **Example**
-
- ```python
- from fastapi import Depends, FastAPI
-
- from .dependencies import func_dep_1, func_dep_2
-
- app = FastAPI(dependencies=[Depends(func_dep_1), Depends(func_dep_2)])
- ```
- """
- ),
- ] = 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).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
- from fastapi.responses import ORJSONResponse
-
- app = FastAPI(default_response_class=ORJSONResponse)
- ```
- """
- ),
- ] = Default(JSONResponse),
- redirect_slashes: Annotated[
- bool,
- Doc(
- """
- Whether to detect and redirect slashes in URLs when the client doesn't
- use the same format.
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI(redirect_slashes=True) # the default
-
- @app.get("/items/")
- async def read_items():
- return [{"item_id": "Foo"}]
- ```
-
- With this app, if a client goes to `/items` (without a trailing slash),
- they will be automatically redirected with an HTTP status code of 307
- to `/items/`.
- """
- ),
- ] = True,
- docs_url: Annotated[
- Optional[str],
- Doc(
- """
- The path to the automatic interactive API documentation.
- It is handled in the browser by Swagger UI.
-
- The default URL is `/docs`. You can disable it by setting it to `None`.
-
- If `openapi_url` is set to `None`, this will be automatically disabled.
-
- Read more in the
- [FastAPI docs for Metadata and Docs URLs](https://fastapi.tiangolo.com/tutorial/metadata/#docs-urls).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI(docs_url="/documentation", redoc_url=None)
- ```
- """
- ),
- ] = "/docs",
- redoc_url: Annotated[
- Optional[str],
- Doc(
- """
- The path to the alternative automatic interactive API documentation
- provided by ReDoc.
-
- The default URL is `/redoc`. You can disable it by setting it to `None`.
-
- If `openapi_url` is set to `None`, this will be automatically disabled.
-
- Read more in the
- [FastAPI docs for Metadata and Docs URLs](https://fastapi.tiangolo.com/tutorial/metadata/#docs-urls).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI(docs_url="/documentation", redoc_url="redocumentation")
- ```
- """
- ),
- ] = "/redoc",
- swagger_ui_oauth2_redirect_url: Annotated[
- Optional[str],
- Doc(
- """
- The OAuth2 redirect endpoint for the Swagger UI.
-
- By default it is `/docs/oauth2-redirect`.
-
- This is only used if you use OAuth2 (with the "Authorize" button)
- with Swagger UI.
- """
- ),
- ] = "/docs/oauth2-redirect",
- swagger_ui_init_oauth: Annotated[
- Optional[Dict[str, Any]],
- Doc(
- """
- OAuth2 configuration for the Swagger UI, by default shown at `/docs`.
-
- Read more about the available configuration options in the
- [Swagger UI docs](https://swagger.io/docs/open-source-tools/swagger-ui/usage/oauth2/).
- """
- ),
- ] = None,
- middleware: Annotated[
- Optional[Sequence[Middleware]],
- Doc(
- """
- List of middleware to be added when creating the application.
-
- In FastAPI you would normally do this with `app.add_middleware()`
- instead.
-
- Read more in the
- [FastAPI docs for Middleware](https://fastapi.tiangolo.com/tutorial/middleware/).
- """
- ),
- ] = None,
- exception_handlers: Annotated[
- Optional[
- Dict[
- Union[int, Type[Exception]],
- Callable[[Request, Any], Coroutine[Any, Any, Response]],
- ]
- ],
- Doc(
- """
- A dictionary with handlers for exceptions.
-
- In FastAPI, you would normally use the decorator
- `@app.exception_handler()`.
-
- Read more in the
- [FastAPI docs for Handling Errors](https://fastapi.tiangolo.com/tutorial/handling-errors/).
- """
- ),
- ] = None,
- 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,
- lifespan: Annotated[
- Optional[Lifespan[AppType]],
- 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,
- terms_of_service: Annotated[
- Optional[str],
- Doc(
- """
- A URL to the Terms of Service for your API.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more at the
- [FastAPI docs for Metadata and Docs URLs](https://fastapi.tiangolo.com/tutorial/metadata/#metadata-for-api).
-
- **Example**
-
- ```python
- app = FastAPI(terms_of_service="http://example.com/terms/")
- ```
- """
- ),
- ] = None,
- contact: Annotated[
- Optional[Dict[str, Union[str, Any]]],
- Doc(
- """
- A dictionary with the contact information for the exposed API.
-
- It can contain several fields.
-
- * `name`: (`str`) The name of the contact person/organization.
- * `url`: (`str`) A URL pointing to the contact information. MUST be in
- the format of a URL.
- * `email`: (`str`) The email address of the contact person/organization.
- MUST be in the format of an email address.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more at the
- [FastAPI docs for Metadata and Docs URLs](https://fastapi.tiangolo.com/tutorial/metadata/#metadata-for-api).
-
- **Example**
-
- ```python
- app = FastAPI(
- contact={
- "name": "Deadpoolio the Amazing",
- "url": "http://x-force.example.com/contact/",
- "email": "dp@x-force.example.com",
- }
- )
- ```
- """
- ),
- ] = None,
- license_info: Annotated[
- Optional[Dict[str, Union[str, Any]]],
- Doc(
- """
- A dictionary with the license information for the exposed API.
-
- It can contain several fields.
-
- * `name`: (`str`) **REQUIRED** (if a `license_info` is set). The
- license name used for the API.
- * `identifier`: (`str`) An [SPDX](https://spdx.dev/) license expression
- for the API. The `identifier` field is mutually exclusive of the `url`
- field. Available since OpenAPI 3.1.0, FastAPI 0.99.0.
- * `url`: (`str`) A URL to the license used for the API. This MUST be
- the format of a URL.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- Read more at the
- [FastAPI docs for Metadata and Docs URLs](https://fastapi.tiangolo.com/tutorial/metadata/#metadata-for-api).
-
- **Example**
-
- ```python
- app = FastAPI(
- license_info={
- "name": "Apache 2.0",
- "url": "https://www.apache.org/licenses/LICENSE-2.0.html",
- }
- )
- ```
- """
- ),
- ] = None,
- openapi_prefix: Annotated[
- str,
- Doc(
- """
- A URL prefix for the OpenAPI URL.
- """
- ),
- deprecated(
- """
- "openapi_prefix" has been deprecated in favor of "root_path", which
- follows more closely the ASGI standard, is simpler, and more
- automatic.
- """
- ),
- ] = "",
- root_path: Annotated[
- str,
- Doc(
- """
- A path prefix handled by a proxy that is not seen by the application
- but is seen by external clients, which affects things like Swagger UI.
-
- Read more about it at the
- [FastAPI docs for Behind a Proxy](https://fastapi.tiangolo.com/advanced/behind-a-proxy/).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI(root_path="/api/v1")
- ```
- """
- ),
- ] = "",
- root_path_in_servers: Annotated[
- bool,
- Doc(
- """
- To disable automatically generating the URLs in the `servers` field
- in the autogenerated OpenAPI using the `root_path`.
-
- Read more about it in the
- [FastAPI docs for Behind a Proxy](https://fastapi.tiangolo.com/advanced/behind-a-proxy/#disable-automatic-server-from-root_path).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI(root_path_in_servers=False)
- ```
- """
- ),
- ] = True,
- 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*.
-
- 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,
- webhooks: Annotated[
- Optional[routing.APIRouter],
- Doc(
- """
- Add OpenAPI webhooks. This is similar to `callbacks` but it doesn't
- depend on specific *path operations*.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- **Note**: This is available since OpenAPI 3.1.0, FastAPI 0.99.0.
-
- Read more about it in the
- [FastAPI docs for OpenAPI Webhooks](https://fastapi.tiangolo.com/advanced/openapi-webhooks/).
- """
- ),
- ] = None,
- deprecated: Annotated[
- Optional[bool],
- Doc(
- """
- Mark all *path operations* as deprecated. You probably don't need it,
- but it's available.
-
- 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 the generated OpenAPI.
- You probably don't need it, but it's available.
-
- 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-parameters-from-openapi).
- """
- ),
- ] = True,
- swagger_ui_parameters: Annotated[
- Optional[Dict[str, Any]],
- Doc(
- """
- Parameters to configure Swagger UI, the autogenerated interactive API
- documentation (by default at `/docs`).
-
- Read more about it in the
- [FastAPI docs about how to Configure Swagger UI](https://fastapi.tiangolo.com/how-to/configure-swagger-ui/).
- """
- ),
- ] = None,
- generate_unique_id_function: Annotated[
- Callable[[routing.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),
- separate_input_output_schemas: Annotated[
- bool,
- Doc(
- """
- Whether to generate separate OpenAPI schemas for request body and
- response body when the results would be more precise.
-
- This is particularly useful when automatically generating clients.
-
- For example, if you have a model like:
-
- ```python
- from pydantic import BaseModel
-
- class Item(BaseModel):
- name: str
- tags: list[str] = []
- ```
-
- When `Item` is used for input, a request body, `tags` is not required,
- the client doesn't have to provide it.
-
- But when using `Item` for output, for a response body, `tags` is always
- available because it has a default value, even if it's just an empty
- list. So, the client should be able to always expect it.
-
- In this case, there would be two different schemas, one for input and
- another one for output.
- """
- ),
- ] = True,
- **extra: Annotated[
- Any,
- Doc(
- """
- Extra keyword arguments to be stored in the app, not used by FastAPI
- anywhere.
- """
- ),
- ],
- ) -> None:
- self.debug = debug
- self.title = title
- self.summary = summary
- self.description = description
- self.version = version
- self.terms_of_service = terms_of_service
- self.contact = contact
- self.license_info = license_info
- self.openapi_url = openapi_url
- self.openapi_tags = openapi_tags
- self.root_path_in_servers = root_path_in_servers
- self.docs_url = docs_url
- self.redoc_url = redoc_url
- self.swagger_ui_oauth2_redirect_url = swagger_ui_oauth2_redirect_url
- self.swagger_ui_init_oauth = swagger_ui_init_oauth
- self.swagger_ui_parameters = swagger_ui_parameters
- self.servers = servers or []
- self.separate_input_output_schemas = separate_input_output_schemas
- self.extra = extra
- self.openapi_version: Annotated[
- str,
- Doc(
- """
- The version string of OpenAPI.
-
- FastAPI will generate OpenAPI version 3.1.0, and will output that as
- the OpenAPI version. But some tools, even though they might be
- compatible with OpenAPI 3.1.0, might not recognize it as a valid.
-
- So you could override this value to trick those tools into using
- the generated OpenAPI. Have in mind that this is a hack. But if you
- avoid using features added in OpenAPI 3.1.0, it might work for your
- use case.
-
- This is not passed as a parameter to the `FastAPI` class to avoid
- giving the false idea that FastAPI would generate a different OpenAPI
- schema. It is only available as an attribute.
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- app = FastAPI()
-
- app.openapi_version = "3.0.2"
- ```
- """
- ),
- ] = "3.1.0"
- self.openapi_schema: Optional[Dict[str, Any]] = None
- if self.openapi_url:
- assert self.title, "A title must be provided for OpenAPI, e.g.: 'My API'"
- assert self.version, "A version must be provided for OpenAPI, e.g.: '2.1.0'"
- # TODO: remove when discarding the openapi_prefix parameter
- if openapi_prefix:
- logger.warning(
- '"openapi_prefix" has been deprecated in favor of "root_path", which '
- "follows more closely the ASGI standard, is simpler, and more "
- "automatic. Check the docs at "
- "https://fastapi.tiangolo.com/advanced/sub-applications/"
- )
- self.webhooks: Annotated[
- routing.APIRouter,
- Doc(
- """
- The `app.webhooks` attribute is an `APIRouter` with the *path
- operations* that will be used just for documentation of webhooks.
-
- Read more about it in the
- [FastAPI docs for OpenAPI Webhooks](https://fastapi.tiangolo.com/advanced/openapi-webhooks/).
- """
- ),
- ] = webhooks or routing.APIRouter()
- self.root_path = root_path or openapi_prefix
- self.state: Annotated[
- State,
- Doc(
- """
- A state object for the application. This is the same object for the
- entire application, it doesn't change from request to request.
-
- You normally wouldn't use this in FastAPI, for most of the cases you
- would instead use FastAPI dependencies.
-
- This is simply inherited from Starlette.
-
- Read more about it in the
- [Starlette docs for Applications](https://www.starlette.io/applications/#storing-state-on-the-app-instance).
- """
- ),
- ] = State()
- self.dependency_overrides: Annotated[
- Dict[Callable[..., Any], Callable[..., Any]],
- Doc(
- """
- A dictionary with overrides for the dependencies.
-
- Each key is the original dependency callable, and the value is the
- actual dependency that should be called.
-
- This is for testing, to replace expensive dependencies with testing
- versions.
-
- Read more about it in the
- [FastAPI docs for Testing Dependencies with Overrides](https://fastapi.tiangolo.com/advanced/testing-dependencies/).
- """
- ),
- ] = {}
- self.router: routing.APIRouter = routing.APIRouter(
- routes=routes,
- redirect_slashes=redirect_slashes,
- dependency_overrides_provider=self,
- on_startup=on_startup,
- on_shutdown=on_shutdown,
- lifespan=lifespan,
- default_response_class=default_response_class,
- dependencies=dependencies,
- callbacks=callbacks,
- deprecated=deprecated,
- include_in_schema=include_in_schema,
- responses=responses,
- generate_unique_id_function=generate_unique_id_function,
- )
- self.exception_handlers: Dict[
- Any, Callable[[Request, Any], Union[Response, Awaitable[Response]]]
- ] = {} if exception_handlers is None else dict(exception_handlers)
- self.exception_handlers.setdefault(HTTPException, http_exception_handler)
- self.exception_handlers.setdefault(
- RequestValidationError, request_validation_exception_handler
- )
- self.exception_handlers.setdefault(
- WebSocketRequestValidationError,
- # Starlette still has incorrect type specification for the handlers
- websocket_request_validation_exception_handler, # type: ignore
- )
-
- self.user_middleware: List[Middleware] = (
- [] if middleware is None else list(middleware)
- )
- self.middleware_stack: Union[ASGIApp, None] = None
- self.setup()
-
- def openapi(self) -> Dict[str, Any]:
- """
- Generate the OpenAPI schema of the application. This is called by FastAPI
- internally.
-
- The first time it is called it stores the result in the attribute
- `app.openapi_schema`, and next times it is called, it just returns that same
- result. To avoid the cost of generating the schema every time.
-
- If you need to modify the generated OpenAPI schema, you could modify it.
-
- Read more in the
- [FastAPI docs for OpenAPI](https://fastapi.tiangolo.com/how-to/extending-openapi/).
- """
- if not self.openapi_schema:
- self.openapi_schema = get_openapi(
- title=self.title,
- version=self.version,
- openapi_version=self.openapi_version,
- summary=self.summary,
- description=self.description,
- terms_of_service=self.terms_of_service,
- contact=self.contact,
- license_info=self.license_info,
- routes=self.routes,
- webhooks=self.webhooks.routes,
- tags=self.openapi_tags,
- servers=self.servers,
- separate_input_output_schemas=self.separate_input_output_schemas,
- )
- return self.openapi_schema
-
- def setup(self) -> None:
- if self.openapi_url:
- urls = (server_data.get("url") for server_data in self.servers)
- server_urls = {url for url in urls if url}
-
- async def openapi(req: Request) -> JSONResponse:
- root_path = req.scope.get("root_path", "").rstrip("/")
- if root_path not in server_urls:
- if root_path and self.root_path_in_servers:
- self.servers.insert(0, {"url": root_path})
- server_urls.add(root_path)
- return JSONResponse(self.openapi())
-
- self.add_route(self.openapi_url, openapi, include_in_schema=False)
- if self.openapi_url and self.docs_url:
-
- async def swagger_ui_html(req: Request) -> HTMLResponse:
- root_path = req.scope.get("root_path", "").rstrip("/")
- openapi_url = root_path + self.openapi_url
- oauth2_redirect_url = self.swagger_ui_oauth2_redirect_url
- if oauth2_redirect_url:
- oauth2_redirect_url = root_path + oauth2_redirect_url
- return get_swagger_ui_html(
- openapi_url=openapi_url,
- title=f"{self.title} - Swagger UI",
- oauth2_redirect_url=oauth2_redirect_url,
- init_oauth=self.swagger_ui_init_oauth,
- swagger_ui_parameters=self.swagger_ui_parameters,
- )
-
- self.add_route(self.docs_url, swagger_ui_html, include_in_schema=False)
-
- if self.swagger_ui_oauth2_redirect_url:
-
- async def swagger_ui_redirect(req: Request) -> HTMLResponse:
- return get_swagger_ui_oauth2_redirect_html()
-
- self.add_route(
- self.swagger_ui_oauth2_redirect_url,
- swagger_ui_redirect,
- include_in_schema=False,
- )
- if self.openapi_url and self.redoc_url:
-
- async def redoc_html(req: Request) -> HTMLResponse:
- root_path = req.scope.get("root_path", "").rstrip("/")
- openapi_url = root_path + self.openapi_url
- return get_redoc_html(
- openapi_url=openapi_url, title=f"{self.title} - ReDoc"
- )
-
- self.add_route(self.redoc_url, redoc_html, include_in_schema=False)
-
- async def __call__(self, scope: Scope, receive: Receive, send: Send) -> None:
- if self.root_path:
- scope["root_path"] = self.root_path
- await super().__call__(scope, receive, send)
-
- def add_api_route(
- self,
- path: str,
- endpoint: Callable[..., Any],
- *,
- response_model: Any = Default(None),
- status_code: Optional[int] = None,
- tags: Optional[List[Union[str, Enum]]] = None,
- dependencies: Optional[Sequence[Depends]] = None,
- summary: Optional[str] = None,
- description: Optional[str] = None,
- response_description: str = "Successful Response",
- responses: Optional[Dict[Union[int, str], Dict[str, Any]]] = None,
- deprecated: Optional[bool] = None,
- methods: Optional[List[str]] = None,
- operation_id: Optional[str] = None,
- response_model_include: Optional[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,
- openapi_extra: Optional[Dict[str, Any]] = None,
- generate_unique_id_function: Callable[[routing.APIRoute], str] = Default(
- generate_unique_id
- ),
- ) -> None:
- self.router.add_api_route(
- path,
- endpoint=endpoint,
- response_model=response_model,
- status_code=status_code,
- tags=tags,
- dependencies=dependencies,
- summary=summary,
- description=description,
- response_description=response_description,
- responses=responses,
- deprecated=deprecated,
- methods=methods,
- operation_id=operation_id,
- response_model_include=response_model_include,
- response_model_exclude=response_model_exclude,
- response_model_by_alias=response_model_by_alias,
- response_model_exclude_unset=response_model_exclude_unset,
- response_model_exclude_defaults=response_model_exclude_defaults,
- response_model_exclude_none=response_model_exclude_none,
- include_in_schema=include_in_schema,
- response_class=response_class,
- name=name,
- openapi_extra=openapi_extra,
- generate_unique_id_function=generate_unique_id_function,
- )
-
- 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[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,
- openapi_extra: Optional[Dict[str, Any]] = None,
- generate_unique_id_function: Callable[[routing.APIRoute], str] = Default(
- generate_unique_id
- ),
- ) -> Callable[[DecoratedCallable], DecoratedCallable]:
- def decorator(func: DecoratedCallable) -> DecoratedCallable:
- self.router.add_api_route(
- path,
- func,
- response_model=response_model,
- status_code=status_code,
- tags=tags,
- dependencies=dependencies,
- summary=summary,
- description=description,
- response_description=response_description,
- responses=responses,
- deprecated=deprecated,
- methods=methods,
- operation_id=operation_id,
- response_model_include=response_model_include,
- response_model_exclude=response_model_exclude,
- response_model_by_alias=response_model_by_alias,
- response_model_exclude_unset=response_model_exclude_unset,
- response_model_exclude_defaults=response_model_exclude_defaults,
- response_model_exclude_none=response_model_exclude_none,
- include_in_schema=include_in_schema,
- response_class=response_class,
- name=name,
- openapi_extra=openapi_extra,
- 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[Depends]] = None,
- ) -> None:
- self.router.add_api_websocket_route(
- path,
- endpoint,
- name=name,
- dependencies=dependencies,
- )
-
- 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[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**
-
- ```python
- from fastapi import FastAPI, WebSocket
-
- app = FastAPI()
-
- @app.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}")
- ```
- """
-
- def decorator(func: DecoratedCallable) -> DecoratedCallable:
- self.add_api_websocket_route(
- path,
- func,
- name=name,
- dependencies=dependencies,
- )
- return func
-
- return decorator
-
- def include_router(
- self,
- router: Annotated[routing.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[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).
-
- **Example**
-
- ```python
- from fastapi import Depends, FastAPI
-
- from .dependencies import get_token_header
- from .internal import admin
-
- app = FastAPI()
-
- app.include_router(
- admin.router,
- dependencies=[Depends(get_token_header)],
- )
- ```
- """
- ),
- ] = None,
- 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,
- deprecated: Annotated[
- Optional[bool],
- Doc(
- """
- Mark all the *path operations* in this router as deprecated.
-
- It will be added to the generated OpenAPI (e.g. visible at `/docs`).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- from .internal import old_api
-
- app = FastAPI()
-
- app.include_router(
- old_api.router,
- deprecated=True,
- )
- ```
- """
- ),
- ] = 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`).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
-
- from .internal import old_api
-
- app = FastAPI()
-
- app.include_router(
- old_api.router,
- include_in_schema=False,
- )
- ```
- """
- ),
- ] = True,
- default_response_class: Annotated[
- Type[Response],
- Doc(
- """
- Default response class to be used for the *path operations* in this
- router.
-
- Read more in the
- [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/#default-response-class).
-
- **Example**
-
- ```python
- from fastapi import FastAPI
- from fastapi.responses import ORJSONResponse
-
- from .internal import old_api
-
- app = FastAPI()
-
- app.include_router(
- old_api.router,
- default_response_class=ORJSONResponse,
- )
- ```
- """
- ),
- ] = Default(JSONResponse),
- 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,
- generate_unique_id_function: Annotated[
- Callable[[routing.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 an `APIRouter` in the same app.
-
- Read more about it in the
- [FastAPI docs for Bigger Applications](https://fastapi.tiangolo.com/tutorial/bigger-applications/).
-
- ## Example
-
- ```python
- from fastapi import FastAPI
-
- from .users import users_router
-
- app = FastAPI()
-
- app.include_router(users_router)
- ```
- """
- self.router.include_router(
- router,
- prefix=prefix,
- tags=tags,
- dependencies=dependencies,
- responses=responses,
- deprecated=deprecated,
- include_in_schema=include_in_schema,
- default_response_class=default_response_class,
- callbacks=callbacks,
- generate_unique_id_function=generate_unique_id_function,
- )
-
- 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[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-parameters-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[[routing.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 FastAPI
-
- app = FastAPI()
-
- @app.get("/items/")
- def read_items():
- return [{"name": "Empanada"}, {"name": "Arepa"}]
- ```
- """
- return self.router.get(
- path,
- response_model=response_model,
- status_code=status_code,
- tags=tags,
- dependencies=dependencies,
- summary=summary,
- description=description,
- response_description=response_description,
- responses=responses,
- deprecated=deprecated,
- operation_id=operation_id,
- response_model_include=response_model_include,
- response_model_exclude=response_model_exclude,
- response_model_by_alias=response_model_by_alias,
- response_model_exclude_unset=response_model_exclude_unset,
- response_model_exclude_defaults=response_model_exclude_defaults,
- response_model_exclude_none=response_model_exclude_none,
- include_in_schema=include_in_schema,
- response_class=response_class,
- name=name,
- callbacks=callbacks,
- openapi_extra=openapi_extra,
- 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[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-parameters-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[[routing.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 FastAPI
- from pydantic import BaseModel
-
- class Item(BaseModel):
- name: str
- description: str | None = None
-
- app = FastAPI()
-
- @app.put("/items/{item_id}")
- def replace_item(item_id: str, item: Item):
- return {"message": "Item replaced", "id": item_id}
- ```
- """
- return self.router.put(
- path,
- response_model=response_model,
- status_code=status_code,
- tags=tags,
- dependencies=dependencies,
- summary=summary,
- description=description,
- response_description=response_description,
- responses=responses,
- deprecated=deprecated,
- operation_id=operation_id,
- response_model_include=response_model_include,
- response_model_exclude=response_model_exclude,
- response_model_by_alias=response_model_by_alias,
- response_model_exclude_unset=response_model_exclude_unset,
- response_model_exclude_defaults=response_model_exclude_defaults,
- response_model_exclude_none=response_model_exclude_none,
- include_in_schema=include_in_schema,
- response_class=response_class,
- name=name,
- callbacks=callbacks,
- openapi_extra=openapi_extra,
- 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[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-parameters-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[[routing.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 FastAPI
- from pydantic import BaseModel
-
- class Item(BaseModel):
- name: str
- description: str | None = None
-
- app = FastAPI()
-
- @app.post("/items/")
- def create_item(item: Item):
- return {"message": "Item created"}
- ```
- """
- return self.router.post(
- path,
- response_model=response_model,
- status_code=status_code,
- tags=tags,
- dependencies=dependencies,
- summary=summary,
- description=description,
- response_description=response_description,
- responses=responses,
- deprecated=deprecated,
- operation_id=operation_id,
- response_model_include=response_model_include,
- response_model_exclude=response_model_exclude,
- response_model_by_alias=response_model_by_alias,
- response_model_exclude_unset=response_model_exclude_unset,
- response_model_exclude_defaults=response_model_exclude_defaults,
- response_model_exclude_none=response_model_exclude_none,
- include_in_schema=include_in_schema,
- response_class=response_class,
- name=name,
- callbacks=callbacks,
- openapi_extra=openapi_extra,
- 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[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-parameters-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[[routing.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 FastAPI
-
- app = FastAPI()
-
- @app.delete("/items/{item_id}")
- def delete_item(item_id: str):
- return {"message": "Item deleted"}
- ```
- """
- return self.router.delete(
- path,
- response_model=response_model,
- status_code=status_code,
- tags=tags,
- dependencies=dependencies,
- summary=summary,
- description=description,
- response_description=response_description,
- responses=responses,
- deprecated=deprecated,
- 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[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-parameters-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[[routing.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 FastAPI
-
- app = FastAPI()
-
- @app.options("/items/")
- def get_item_options():
- return {"additions": ["Aji", "Guacamole"]}
- ```
- """
- return self.router.options(
- path,
- response_model=response_model,
- status_code=status_code,
- tags=tags,
- dependencies=dependencies,
- summary=summary,
- description=description,
- response_description=response_description,
- responses=responses,
- deprecated=deprecated,
- operation_id=operation_id,
- response_model_include=response_model_include,
- response_model_exclude=response_model_exclude,
- response_model_by_alias=response_model_by_alias,
- response_model_exclude_unset=response_model_exclude_unset,
- response_model_exclude_defaults=response_model_exclude_defaults,
- response_model_exclude_none=response_model_exclude_none,
- include_in_schema=include_in_schema,
- response_class=response_class,
- name=name,
- callbacks=callbacks,
- openapi_extra=openapi_extra,
- 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[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-parameters-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[[routing.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 FastAPI, Response
-
- app = FastAPI()
-
- @app.head("/items/", status_code=204)
- def get_items_headers(response: Response):
- response.headers["X-Cat-Dog"] = "Alone in the world"
- ```
- """
- return self.router.head(
- path,
- response_model=response_model,
- status_code=status_code,
- tags=tags,
- dependencies=dependencies,
- summary=summary,
- description=description,
- response_description=response_description,
- responses=responses,
- deprecated=deprecated,
- operation_id=operation_id,
- response_model_include=response_model_include,
- response_model_exclude=response_model_exclude,
- response_model_by_alias=response_model_by_alias,
- response_model_exclude_unset=response_model_exclude_unset,
- response_model_exclude_defaults=response_model_exclude_defaults,
- response_model_exclude_none=response_model_exclude_none,
- include_in_schema=include_in_schema,
- response_class=response_class,
- name=name,
- callbacks=callbacks,
- openapi_extra=openapi_extra,
- 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[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-parameters-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[[routing.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 FastAPI
- from pydantic import BaseModel
-
- class Item(BaseModel):
- name: str
- description: str | None = None
-
- app = FastAPI()
-
- @app.patch("/items/")
- def update_item(item: Item):
- return {"message": "Item updated in place"}
- ```
- """
- return self.router.patch(
- path,
- response_model=response_model,
- status_code=status_code,
- tags=tags,
- dependencies=dependencies,
- summary=summary,
- description=description,
- response_description=response_description,
- responses=responses,
- deprecated=deprecated,
- operation_id=operation_id,
- response_model_include=response_model_include,
- response_model_exclude=response_model_exclude,
- response_model_by_alias=response_model_by_alias,
- response_model_exclude_unset=response_model_exclude_unset,
- response_model_exclude_defaults=response_model_exclude_defaults,
- response_model_exclude_none=response_model_exclude_none,
- include_in_schema=include_in_schema,
- response_class=response_class,
- name=name,
- callbacks=callbacks,
- openapi_extra=openapi_extra,
- 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[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-parameters-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[[routing.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 FastAPI
-
- app = FastAPI()
-
- @app.trace("/items/{item_id}")
- def trace_item(item_id: str):
- return None
- ```
- """
- return self.router.trace(
- path,
- response_model=response_model,
- status_code=status_code,
- tags=tags,
- dependencies=dependencies,
- summary=summary,
- description=description,
- response_description=response_description,
- responses=responses,
- deprecated=deprecated,
- operation_id=operation_id,
- response_model_include=response_model_include,
- response_model_exclude=response_model_exclude,
- response_model_by_alias=response_model_by_alias,
- response_model_exclude_unset=response_model_exclude_unset,
- response_model_exclude_defaults=response_model_exclude_defaults,
- response_model_exclude_none=response_model_exclude_none,
- include_in_schema=include_in_schema,
- response_class=response_class,
- name=name,
- callbacks=callbacks,
- openapi_extra=openapi_extra,
- generate_unique_id_function=generate_unique_id_function,
- )
-
- def websocket_route(
- self, path: str, name: Union[str, None] = None
- ) -> Callable[[DecoratedCallable], DecoratedCallable]:
- def decorator(func: DecoratedCallable) -> DecoratedCallable:
- self.router.add_websocket_route(path, func, name=name)
- return func
-
- return decorator
-
- @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 application.
-
- `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).
- """
- return self.router.on_event(event_type)
-
- def middleware(
- self,
- middleware_type: Annotated[
- str,
- Doc(
- """
- The type of middleware. Currently only supports `http`.
- """
- ),
- ],
- ) -> Callable[[DecoratedCallable], DecoratedCallable]:
- """
- Add a middleware to the application.
-
- Read more about it in the
- [FastAPI docs for Middleware](https://fastapi.tiangolo.com/tutorial/middleware/).
-
- ## Example
-
- ```python
- import time
- from typing import Awaitable, Callable
-
- from fastapi import FastAPI, Request, Response
-
- app = FastAPI()
-
-
- @app.middleware("http")
- async def add_process_time_header(
- request: Request, call_next: Callable[[Request], Awaitable[Response]]
- ) -> Response:
- start_time = time.time()
- response = await call_next(request)
- process_time = time.time() - start_time
- response.headers["X-Process-Time"] = str(process_time)
- return response
- ```
- """
-
- def decorator(func: DecoratedCallable) -> DecoratedCallable:
- self.add_middleware(BaseHTTPMiddleware, dispatch=func)
- return func
-
- return decorator
-
- def exception_handler(
- self,
- exc_class_or_status_code: Annotated[
- Union[int, Type[Exception]],
- Doc(
- """
- The Exception class this would handle, or a status code.
- """
- ),
- ],
- ) -> Callable[[DecoratedCallable], DecoratedCallable]:
- """
- Add an exception handler to the app.
-
- Read more about it in the
- [FastAPI docs for Handling Errors](https://fastapi.tiangolo.com/tutorial/handling-errors/).
-
- ## Example
-
- ```python
- from fastapi import FastAPI, Request
- from fastapi.responses import JSONResponse
-
-
- class UnicornException(Exception):
- def __init__(self, name: str):
- self.name = name
-
-
- app = FastAPI()
-
-
- @app.exception_handler(UnicornException)
- async def unicorn_exception_handler(request: Request, exc: UnicornException):
- return JSONResponse(
- status_code=418,
- content={"message": f"Oops! {exc.name} did something. There goes a rainbow..."},
- )
- ```
- """
-
- def decorator(func: DecoratedCallable) -> DecoratedCallable:
- self.add_exception_handler(exc_class_or_status_code, func)
- return func
-
- return decorator
|