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from __future__ import annotations
from typing import Any, Dict, Optional, Tuple, TYPE_CHECKING, Union
import requests
from requests.structures import CaseInsensitiveDict
from requests_toolbelt.multipart.encoder import MultipartEncoder # type: ignore
class RequestsResponse:
def __init__(self, response: requests.Response) -> None:
self._response: requests.Response = response
@property
def response(self) -> requests.Response:
return self._response
@property
def status_code(self) -> int:
return self._response.status_code
@property
def headers(self) -> CaseInsensitiveDict[str]:
return self._response.headers
@property
def content(self) -> bytes:
return self._response.content
@property
def reason(self) -> str:
return self._response.reason
def json(self) -> Any:
return self._response.json()
class RequestsBackend:
def __init__(self, session: Optional[requests.Session] = None) -> None:
self._client: requests.Session = session or requests.Session()
@property
def client(self) -> requests.Session:
return self._client
@staticmethod
def prepare_send_data(
files: Optional[Dict[str, Any]] = None,
post_data: Optional[Union[Dict[str, Any], bytes]] = None,
raw: bool = False,
) -> Tuple[
Optional[Union[Dict[str, Any], bytes]],
Optional[Union[Dict[str, Any], MultipartEncoder]],
str,
]:
if files:
if post_data is None:
post_data = {}
else:
# booleans does not exists for data (neither for MultipartEncoder):
# cast to string int to avoid: 'bool' object has no attribute 'encode'
if TYPE_CHECKING:
assert isinstance(post_data, dict)
for k, v in post_data.items():
if isinstance(v, bool):
post_data[k] = str(int(v))
post_data["file"] = files.get("file")
post_data["avatar"] = files.get("avatar")
data = MultipartEncoder(post_data)
return (None, data, data.content_type)
if raw and post_data:
return (None, post_data, "application/octet-stream")
return (post_data, None, "application/json")
def http_request(
self,
method: str,
url: str,
json: Optional[Union[Dict[str, Any], bytes]] = None,
data: Optional[Union[Dict[str, Any], MultipartEncoder]] = None,
params: Optional[Any] = None,
timeout: Optional[float] = None,
verify: Optional[Union[bool, str]] = True,
stream: Optional[bool] = False,
**kwargs: Any,
) -> RequestsResponse:
"""Make HTTP request
Args:
method: The HTTP method to call ('get', 'post', 'put', 'delete', etc.)
url: The full URL
data: The data to send to the server in the body of the request
json: Data to send in the body in json by default
timeout: The timeout, in seconds, for the request
verify: Whether SSL certificates should be validated. If
the value is a string, it is the path to a CA file used for
certificate validation.
stream: Whether the data should be streamed
Returns:
A requests Response object.
"""
response: requests.Response = self._client.request(
method=method,
url=url,
params=params,
data=data,
timeout=timeout,
stream=stream,
verify=verify,
json=json,
**kwargs,
)
return RequestsResponse(response=response)
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