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80 lines
2.5 KiB
Python
80 lines
2.5 KiB
Python
import requests
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from typing import Any
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from bs4 import BeautifulSoup
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import json
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class Scraper:
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"""
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Scraper est une classe qui permet de gerer
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de façon dynamique des requetes uniquement
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sur le serveur https de Millesina
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"""
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def __init__(self):
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"""
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Docstring for __init__
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:param self: Description
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:param subdir: Description
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:type subdir: str
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"""
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# Très utile pour éviter de renvoyer toujours les mêmes handshake
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# TCP et d'avoir toujours une connexion constante avec le server
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self._session: requests.Session = requests.Session()
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self._url: str = "https://www.millesima.fr/"
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self._soup = self.getsoup()
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def _request(self, subdir: str, use_cache: bool = True) -> requests.Response | requests.HTTPError:
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"""
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Docstring for _request
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:param self: Description
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:param subdir: Description
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:type subdir: str
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:param use_cache: Description
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:type use_cache: bool
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:return: Description
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:rtype: Response | AttributeError
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"""
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target_url: str = f"{self._url}{subdir.lstrip("/")}"
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# Éviter un max possible de faire des requetes au servers même
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# en ayant un tunnel tcp avec le paramètre `use_cache` que si
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# activer, va comparer l'url avec l'url précédant
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if use_cache and hasattr(self, "_response") and self._response is not None:
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if self._response.url == target_url:
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return self._response
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self._response: requests.Response = self._session.get(
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target_url, timeout=10)
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self._response.raise_for_status()
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return self._response
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def getsoup(self, subdir: str = "/") -> BeautifulSoup:
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"""
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Docstring for getsoup
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:param self: Description
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:return: Description
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:rtype: BeautifulSoup
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"""
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if subdir != None:
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self._request(subdir)
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self._soup = BeautifulSoup(self._response.text, "html.parser")
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return self._soup
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def get_json_data(self):
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script = self._soup.find("script", id="__NEXT_DATA__")
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if script and script.string:
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try:
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data: dict[str, Any] = json.loads(script.string)
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for element in ['props', 'pageProps', 'initialReduxState', 'product', 'content']:
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data.get(element)
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return data
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except json.decoder.JSONDecodeError:
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pass
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return {}
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