/
configuraton.py
224 lines (176 loc) · 6.8 KB
/
configuraton.py
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from dataclasses import dataclass, field
from datetime import datetime, timedelta
from typing import Dict, Optional, Union
URL: str = "https://github.com/barrust/mediawiki"
VERSION: str = "0.7.4"
@dataclass
class Configuration:
_lang: str = field(default="en", init=False, repr=False)
_api_url: str = field(default="https://en.wikipedia.org/w/api.php", init=False, repr=False)
_category_prefix: str = field(default="Category", init=False, repr=False)
_timeout: Optional[float] = field(default=15.0, init=False, repr=False)
_user_agent: str = field(default=f"python-mediawiki/VERSION-{VERSION}/({URL})/BOT", init=False, repr=False)
_proxies: Optional[Dict] = field(default=None, init=False, repr=False)
_verify_ssl: Union[bool, str] = field(default=True, init=False, repr=False)
_rate_limit: bool = field(default=False, init=False, repr=False)
_rate_limit_min_wait: timedelta = field(default=timedelta(milliseconds=50), init=False, repr=False)
_username: Optional[str] = field(default=None, init=False, repr=False)
_password: Optional[str] = field(default=None, init=False, repr=False)
_refresh_interval: Optional[int] = field(default=None, init=False, repr=False)
_use_cache: bool = field(default=True, init=False, repr=False)
# not in repr
_reset_session: bool = field(default=True, init=False, repr=False)
_clear_memoized: bool = field(default=False, init=False, repr=False)
_rate_limit_last_call: Optional[datetime] = field(default=None, init=False, repr=False)
_login: bool = field(default=False, init=False, repr=False)
def __init__(
self,
lang: Optional[str] = None,
api_url: Optional[str] = None,
category_prefix: Optional[str] = None,
timeout: Optional[float] = None,
user_agent: Optional[str] = None,
proxies: Optional[Dict] = None,
verify_ssl: Union[bool, str, None] = None,
rate_limit: bool = False,
rate_limit_wait: Optional[timedelta] = None,
username: Optional[str] = None,
password: Optional[str] = None,
refresh_interval: Optional[int] = None,
use_cache: bool = True,
):
if api_url:
self._api_url = api_url
if lang:
self.lang = lang
if category_prefix:
self.category_prefix = category_prefix
if user_agent:
self._user_agent = user_agent
if proxies:
self.proxies = proxies
if verify_ssl:
self.verify_ssl = verify_ssl
if rate_limit:
self.rate_limit = rate_limit
if rate_limit_wait:
self._rate_limit_min_wait = rate_limit_wait
if username:
self.username = username
if password:
self.password = password
if refresh_interval:
self.refresh_interval = refresh_interval
if use_cache:
self.use_cache = use_cache
if timeout:
self.timeout = timeout
def __repr__(self):
keys = [
x.replace("_", "", 1)
for x in sorted(self.__dataclass_fields__.keys())
if x not in ["_login", "_rate_limit_last_call", "_clear_memoized", "_reset_session"]
]
full = [f"{x}={self.__getattribute__(x)}" for x in keys]
return f"Configuration({', '.join(full)})"
@property
def lang(self) -> str:
return self._lang
@lang.setter
def lang(self, lang: str):
t_lang = lang.lower()
if self._lang == t_lang:
return
url = self._api_url
tmp = url.replace(f"/{self._lang}.", f"/{t_lang}.")
self.api_url = tmp
self._lang = t_lang
self._clear_memoized - True
@property
def api_url(self) -> str:
return self._api_url
@api_url.setter
def api_url(self, api_url: str):
self._lang = self.lang.lower()
self._api_url = api_url.format(lang=self._lang)
# reset session
self._reset_session = True
@property
def category_prefix(self) -> str:
return self._category_prefix
@category_prefix.setter
def category_prefix(self, category_prefix: str):
self._category_prefix = category_prefix[:-1] if category_prefix[-1:] == ":" else category_prefix
@property
def user_agent(self) -> str:
return self._user_agent
@user_agent.setter
def user_agent(self, user_agent: str):
self._user_agent = user_agent
@property
def proxies(self) -> Optional[Dict]:
return self._proxies
@proxies.setter
def proxies(self, proxies: Optional[Dict]):
self._proxies = proxies if isinstance(proxies, dict) else None
# reset session
self._reset_session = True
@property
def verify_ssl(self) -> Union[bool, str]:
return self._verify_ssl
@verify_ssl.setter
def verify_ssl(self, verify_ssl: Union[bool, str, None]):
self._verify_ssl = verify_ssl if isinstance(verify_ssl, (bool, str)) else True
# reset session
self._reset_session = True
@property
def rate_limit(self) -> bool:
return self._rate_limit
@rate_limit.setter
def rate_limit(self, rate_limit: bool):
self._rate_limit = bool(rate_limit)
self._rate_limit_last_call = None
self._clear_memoized = True
@property
def rate_limit_min_wait(self) -> timedelta:
return self._rate_limit_min_wait
@rate_limit_min_wait.setter
def rate_limit_min_wait(self, min_wait: timedelta):
self._rate_limit_min_wait = min_wait
self._rate_limit_last_call = None
@property
def username(self) -> Optional[str]:
return self._username
@username.setter
def username(self, username: Optional[str]):
self._username = username
if self.username and self.password:
self._login = True
@property
def password(self) -> Optional[str]:
return self._password
@password.setter
def password(self, password: Optional[str]):
self._password = password
if self.username and self.password:
self._login = True
@property
def refresh_interval(self) -> Optional[int]:
return self._refresh_interval
@refresh_interval.setter
def refresh_interval(self, refresh_interval: Optional[int]):
self._refresh_interval = (
refresh_interval if isinstance(refresh_interval, int) and refresh_interval > 0 else None
)
@property
def use_cache(self) -> bool:
return self._use_cache
@use_cache.setter
def use_cache(self, use_cache: bool):
self._use_cache = bool(use_cache)
@property
def timeout(self) -> Optional[float]:
return self._timeout
@timeout.setter
def timeout(self, timeout: Optional[float]):
self._timeout = None if timeout is None else float(timeout)