PhotosAPI_Client/photosapi_client/client.py

67 lines
2.8 KiB
Python

import ssl
from typing import Dict, Union
import attr
@attr.s(auto_attribs=True)
class Client:
"""A class for keeping track of data related to the API
Attributes:
base_url: The base URL for the API, all requests are made to a relative path to this URL
cookies: A dictionary of cookies to be sent with every request
headers: A dictionary of headers to be sent with every request
timeout: The maximum amount of a time in seconds a request can take. API functions will raise
httpx.TimeoutException if this is exceeded.
verify_ssl: Whether or not to verify the SSL certificate of the API server. This should be True in production,
but can be set to False for testing purposes.
raise_on_unexpected_status: Whether or not to raise an errors.UnexpectedStatus if the API returns a
status code that was not documented in the source OpenAPI document.
follow_redirects: Whether or not to follow redirects. Default value is False.
"""
base_url: str
cookies: Dict[str, str] = attr.ib(factory=dict, kw_only=True)
headers: Dict[str, str] = attr.ib(factory=dict, kw_only=True)
timeout: float = attr.ib(5.0, kw_only=True)
verify_ssl: Union[str, bool, ssl.SSLContext] = attr.ib(True, kw_only=True)
raise_on_unexpected_status: bool = attr.ib(False, kw_only=True)
follow_redirects: bool = attr.ib(False, kw_only=True)
def get_headers(self) -> Dict[str, str]:
"""Get headers to be used in all endpoints"""
return {**self.headers}
def with_headers(self, headers: Dict[str, str]) -> "Client":
"""Get a new client matching this one with additional headers"""
return attr.evolve(self, headers={**self.headers, **headers})
def get_cookies(self) -> Dict[str, str]:
return {**self.cookies}
def with_cookies(self, cookies: Dict[str, str]) -> "Client":
"""Get a new client matching this one with additional cookies"""
return attr.evolve(self, cookies={**self.cookies, **cookies})
def get_timeout(self) -> float:
return self.timeout
def with_timeout(self, timeout: float) -> "Client":
"""Get a new client matching this one with a new timeout (in seconds)"""
return attr.evolve(self, timeout=timeout)
@attr.s(auto_attribs=True)
class AuthenticatedClient(Client):
"""A Client which has been authenticated for use on secured endpoints"""
token: str
prefix: str = "Bearer"
auth_header_name: str = "Authorization"
def get_headers(self) -> Dict[str, str]:
"""Get headers to be used in authenticated endpoints"""
auth_header_value = f"{self.prefix} {self.token}" if self.prefix else self.token
return {self.auth_header_name: auth_header_value, **self.headers}