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searxng/searx/extended_types.py
2026-09-04 16:16:09 +08:00

108 lines
3.0 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-or-later
"""This module implements the type extensions applied by SearXNG.
- :py:obj:`flask.request` is replaced by :py:obj:`sxng_request`
- :py:obj:`flask.Request` is replaced by :py:obj:`SXNG_Request`
- :py:obj:`curl_cffi.requests.Response` is replaced by :py:obj:`SXNG_Response`
----
.. py:attribute:: sxng_request
:type: SXNG_Request
A replacement for :py:obj:`flask.request` with type cast :py:obj:`SXNG_Request`.
.. autoclass:: SXNG_Request
:members:
.. autoclass:: SXNG_Response
:members:
"""
# pylint: disable=invalid-name
__all__ = ["SXNG_Request", "sxng_request", "SXNG_Response"]
import typing
from urllib.parse import urlsplit
import flask
from curl_cffi.requests import Response as CurlResponse
if typing.TYPE_CHECKING:
import searx.preferences
import searx.results
from searx.search.processors import OnlineParamTypes, OnlineDictParams, OnlineCurrenciesParams
class SXNG_Request(flask.Request):
"""SearXNG extends the class :py:obj:`flask.Request` with properties from
*this* class definition, see type cast :py:obj:`sxng_request`.
"""
user_plugins: list[str]
"""list of searx.plugins.Plugin.id (the id of the plugins)"""
preferences: "searx.preferences.Preferences"
"""The preferences of the request."""
errors: list[str]
"""A list of errors (translated text) added by :py:obj:`searx.webapp` in
case of errors."""
# request.form is of type werkzeug.datastructures.ImmutableMultiDict
# form: dict[str, str]
start_time: float
"""Start time of the request, :py:obj:`timeit.default_timer` added by
:py:obj:`searx.webapp` to calculate the total time of the request."""
render_time: float
"""Duration of the rendering, calculated and added by
:py:obj:`searx.webapp`."""
timings: list["searx.results.Timing"]
"""A list of :py:obj:`searx.results.Timing` of the engines, calculatid in
and hold by :py:obj:`searx.results.ResultContainer.timings`."""
remote_addr: str
#: A replacement for :py:obj:`flask.request` with type cast :py:`SXNG_Request`.
sxng_request = typing.cast(SXNG_Request, flask.request)
class SXNG_URL(str):
"""String URL"""
@property
def host(self) -> str | None:
return urlsplit(self).hostname
@property
def path(self) -> str:
return urlsplit(self).path
class SXNG_Response(CurlResponse):
"""SearXNG extends :py:obj:`curl_cffi.requests.Response` with properties from
*this* class (type cast of the curl_cffi response).
.. code:: python
response = typing.cast(SXNG_Response, response)
if response.ok:
...
query_was = search_params["query"]
"""
search_params: "OnlineParamTypes | OnlineDictParams | OnlineCurrenciesParams"
_url: str = ""
@property
def url(self) -> SXNG_URL: # type: ignore[override]
return SXNG_URL(self._url)
@url.setter
def url(self, value: str) -> None:
self._url = str(value or "")