| 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-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'" |
| |
| 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, |
| |
| websocket_request_validation_exception_handler, |
| ) |
|
|
| 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[..., Coroutine[Any, Any, Response]], |
| *, |
| 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-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-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-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-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-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-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-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-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.put("/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 fastapi import FastAPI, Request |
| |
| app = FastAPI() |
| |
| |
| @app.middleware("http") |
| async def add_process_time_header(request: Request, call_next): |
| 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 |
|
|