mirror of
https://github.com/guezoloic/millesima_projetS6.git
synced 2026-03-28 19:13:42 +00:00
DAHMANI chahrazad
2
.gitignore
vendored
2
.gitignore
vendored
@@ -205,3 +205,5 @@ cython_debug/
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marimo/_static/
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marimo/_lsp/
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__marimo__/
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*.csv
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172
main.py
172
main.py
@@ -1,12 +1,19 @@
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from typing import cast
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from requests import Response, Session
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from requests import HTTPError, Response, Session
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from bs4 import BeautifulSoup, Tag
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from collections import OrderedDict
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from json import loads
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from json import JSONDecodeError, loads
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class _ScraperData:
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"""_summary_
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"""
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def __init__(self, data: dict[str, object]) -> None:
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"""_summary_
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Args:
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data (dict[str, object]): _description_
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"""
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self._data: dict[str, object] = data
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def _getcontent(self) -> dict[str, object] | None:
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@@ -35,64 +42,26 @@ class _ScraperData:
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return None
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return cast(dict[str, object], current_data.get("attributes"))
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def prix(self) -> float:
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def prix(self) -> float | None:
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"""
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Retourne le prix unitaire d'une bouteille (75cl).
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Retourne le prix unitaire d'une bouteille (75cl).
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Le JSON contient plusieurs formats de vente dans content["items"] :
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- bouteille seule : nbunit = 1 et equivbtl = 1 -> prix direct
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- caisse de plusieurs bouteilles : nbunit > 1 -> on divise le prix total
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- formats spéciaux (magnum etc.) : equivbtl > 1 -> même calcul
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Formule générale :
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prix_unitaire = offerPrice / (nbunit * equivbtl)
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"""
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Si aucun prix n'est disponible, retourne None.
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"""
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content = self._getcontent()
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# si content n'existe pas -> erreur
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if content is None:
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raise ValueError("Contenu introuvable")
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return None
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# On récupère la liste des formats disponibles (bouteille, carton...)
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items = content.get("items")
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# Vérification que items est bien une liste non vide
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# Vérifie que items existe et n'est pas vide
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if not isinstance(items, list) or len(items) == 0:
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raise ValueError("Aucun prix disponible (items vide)")
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return None
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prix_calcule: float | None = None
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# --------------------------
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# CAS 1 : bouteille unitaire
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# --------------------------
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# On cherche un format où nbunit=1 et equivbtl=1 ->bouteille standard 75cl
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for item in items:
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if not isinstance(item, dict):
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continue
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# On récupère les attributs du format
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attrs = item.get("attributes", {})
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# On récupère nbunit et equivbtl
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nbunit = attrs.get("nbunit", {}).get("value")
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equivbtl = attrs.get("equivbtl", {}).get("value")
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# Si c'est une bouteille unitaire
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if nbunit == "1" and equivbtl == "1":
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p = item.get("offerPrice")
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# Vérification que c'est bien un nombre
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if isinstance(p, (int, float)):
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return float(p)
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# --------------------------
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# CAS 2 : caisse ou autre format
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# --------------------------
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# On calcule le prix unitaire à partir du prix total
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for item in items:
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if not isinstance(item, dict):
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continue
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@@ -102,23 +71,21 @@ class _ScraperData:
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nbunit = attrs.get("nbunit", {}).get("value")
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equivbtl = attrs.get("equivbtl", {}).get("value")
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# Vérification que toutes les valeurs existent
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if isinstance(p, (int, float)) and nbunit and equivbtl:
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if not isinstance(p, (int, float)) or not nbunit or not equivbtl:
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continue
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# Calcul du nombre total de bouteilles équivalentes
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denom = float(nbunit) * float(equivbtl)
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nb = float(nbunit)
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eq = float(equivbtl)
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# Évite division par zéro
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if denom > 0:
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if nb <= 0 or eq <= 0:
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continue
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# Calcul du prix unitaire
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prix_unitaire = float(p) / denom
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if nb == 1 and eq == 1:
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return float(p)
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# Arrondi à 2 décimales
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return round(prix_unitaire, 2)
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prix_calcule = round(float(p) / (nb * eq), 2)
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# Si aucun prix trouvé
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raise ValueError("Impossible de trouver le prix unitaire.")
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return prix_calcule
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def appellation(self) -> str | None:
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"""_summary_
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@@ -153,7 +120,7 @@ class _ScraperData:
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return None
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val = cast(str, app_dict.get("value")).rstrip("+").split("-")
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if len(val) > 1:
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if len(val) > 1 and val[1] != "":
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val[0] = str((int(val[0]) + int(val[1])) / 2)
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return val[0]
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@@ -171,6 +138,23 @@ class _ScraperData:
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def getdata(self) -> dict[str, object]:
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return self._data
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def informations(self) -> str:
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"""
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Retourne toutes les informations sous la forme :
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"Appelation,Parker,J.Robinson,J.Suckling,Prix"
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"""
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appellation = self.appellation()
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parker = self.parker()
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robinson = self.robinson()
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suckling = self.suckling()
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try:
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prix = self.prix()
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except ValueError:
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prix = None
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return f"{appellation},{parker},{robinson},{suckling},{prix}"
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class Scraper:
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"""
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@@ -307,3 +291,67 @@ class Scraper:
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return _ScraperData(cast(dict[str, object], current_data))
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def _geturlproductslist(self, subdir: str):
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"""_summary_
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Args:
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subdir (str): _description_
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Returns:
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_type_: _description_
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"""
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try:
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data: dict[str, object] = self.getjsondata(subdir).getdata()
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for element in ["initialReduxState", "categ", "content"]:
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data: dict[str, object] = cast(dict[str, object], data.get(element))
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if not isinstance(data, dict):
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return None
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products: list[str] = cast(list[str], data.get("products"))
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if isinstance(products, list):
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return products
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except (JSONDecodeError, HTTPError):
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return None
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def getvins(self, subdir: str, filename: str):
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"""_summary_
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Args:
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subdir (str): _description_
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filename (str): _description_
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"""
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with open(filename, "a") as f:
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cache: set[str] = set[str]()
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page = 0
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while True:
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page += 1
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products_list = self._geturlproductslist(f"{subdir}?page={page}")
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if not products_list:
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break
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products_list_length = len(products_list)
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for i, product in enumerate(products_list):
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if not isinstance(product, dict):
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continue
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link = product.get("seoKeyword")
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if link and link not in cache:
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try:
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infos = self.getjsondata(link).informations()
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_ = f.write(infos + "\n")
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print(
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f"page: {page} | {i + 1}/{products_list_length} {link}"
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)
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cache.add(link)
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except (JSONDecodeError, HTTPError) as e:
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print(f"Erreur sur le produit {link}: {e}")
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f.flush()
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if __name__ == "__main__":
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Scraper().getvins("bordeaux.html", "donnee.csv")
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124
test_main.py
124
test_main.py
@@ -1,5 +1,5 @@
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from json import dumps
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from bs4 import Tag
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from unittest.mock import patch, mock_open
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import pytest
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from requests_mock import Mocker
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from main import Scraper
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@@ -71,10 +71,10 @@ def mock_site():
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"_id": "J4131/22/C/CC/6-11652",
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"partnumber": "J4131/22/C/CC/6",
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"taxRate": "H",
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"listPrice": 390,
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"offerPrice": 390,
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"seoKeyword": "nino-negri-5-stelle-sfursat-2022-c-cc-6.html",
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"shortdesc": "Un carton de 6 Bouteilles (75cl)",
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"listPrice": 842,
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"offerPrice": 842,
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"seoKeyword": "vin-de-charazade1867.html",
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"shortdesc": "Une bouteille du meilleur vin du monde?",
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"attributes": {
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"promotion_o_n": {
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"valueId": "0",
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@@ -101,9 +101,9 @@ def mock_site():
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"isSpirit": False,
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},
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"nbunit": {
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"valueId": "6",
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"valueId": "1",
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"name": "nbunit",
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"value": "6",
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"value": "1",
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"isSpirit": False,
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},
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},
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@@ -120,14 +120,14 @@ def mock_site():
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"appellation": {
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"valueId": "433",
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"name": "Appellation",
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"value": "Sforzato di Valtellina",
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"url": "sforzato-di-valtellina.html",
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"value": "Madame-Loïk",
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"url": "Madame-loik.html",
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"isSpirit": False,
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"groupIdentifier": "appellation_433",
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},
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"note_rp": {
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"valueId": "91",
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"name": "Parker",
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"name": "Peter Parker",
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"value": "91",
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"isSpirit": False,
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},
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@@ -139,7 +139,7 @@ def mock_site():
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},
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"note_js": {
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"valueId": "93-94",
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"name": "J. Suckling",
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"name": "J. cherazade",
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"value": "93-94",
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"isSpirit": False,
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},
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@@ -166,6 +166,79 @@ def mock_site():
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text=html_product,
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)
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html_product = f"""
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<html>
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<body>
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<h1>MILLESIMA</h1>
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<script id="__NEXT_DATA__" type="application/json">
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{dumps(json_data)}
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</script>
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</body>
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</html>
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"""
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list_pleine = f"""
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<html>
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<body>
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<h1>LE WINE</h1>
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<script id="__NEXT_DATA__" type="application/json">
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{dumps({
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"props": {
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"pageProps": {
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"initialReduxState": {
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"categ": {
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"content": {
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"products": [
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{"seoKeyword": "/nino-negri-5-stelle-sfursat-2022.html",},
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{"seoKeyword": "/poubelle",},
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{"seoKeyword": "/",}
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]
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}
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}
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}
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}
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}
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}
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)}
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</script>
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</body>
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</html>
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"""
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list_vide = f"""
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<html>
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<body>
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<h1>LE WINE</h1>
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<script id="__NEXT_DATA__" type="application/json">
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{dumps({
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"props": {
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"pageProps": {
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"initialReduxState": {
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"categ": {
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"content": {
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"products": [
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]
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}
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}
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}
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}
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}
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}
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)}
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</script>
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</body>
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</html>
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"""
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m.get(
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"https://www.millesima.fr/wine.html",
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complete_qs=False,
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response_list=[
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{"text": list_pleine},
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{"text": list_vide},
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],
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)
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# on return m sans fermer le server qui simule la page
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yield m
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@@ -190,7 +263,7 @@ def test_appellation(scraper: Scraper):
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contenu = scraper.getjsondata("nino-negri-5-stelle-sfursat-2022.html")
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assert vide.appellation() is None
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assert poubelle.appellation() is None
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assert contenu.appellation() == "Sforzato di Valtellina"
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assert contenu.appellation() == "Madame-Loïk"
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def test_fonctionprivee(scraper: Scraper):
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@@ -207,7 +280,6 @@ def test_fonctionprivee(scraper: Scraper):
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assert contenu._getattributes() is not None
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def test_critiques(scraper: Scraper):
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vide = scraper.getjsondata("")
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poubelle = scraper.getjsondata("poubelle")
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@@ -225,18 +297,30 @@ def test_critiques(scraper: Scraper):
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assert contenu.suckling() == "93.5"
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assert contenu._getcritiques("test_ts") is None
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def test_prix(scraper: Scraper):
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vide = scraper.getjsondata("")
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poubelle = scraper.getjsondata("poubelle")
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contenu = scraper.getjsondata("nino-negri-5-stelle-sfursat-2022.html")
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assert vide.prix() is None
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assert poubelle.prix() is None
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assert contenu.prix() == 842.0
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# Cas vide : items == [] -> on ne peut pas calculer -> ValueError
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with pytest.raises(ValueError):
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_ = vide.prix()
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# Cas poubelle : JSON incomplet -> _getcontent() None -> ValueError
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with pytest.raises(ValueError):
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_ = poubelle.prix()
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def test_informations(scraper: Scraper):
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contenu = scraper.getjsondata("nino-negri-5-stelle-sfursat-2022.html")
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assert contenu.informations() == "Madame-Loïk,91,17,93.5,842.0"
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vide = scraper.getjsondata("")
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poubelle = scraper.getjsondata("poubelle")
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assert vide.informations() == "None,None,None,None,None"
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assert poubelle.informations() == "None,None,None,None,None"
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assert contenu.prix() == 65.0
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def test_search(scraper: Scraper):
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m = mock_open()
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with patch("builtins.open", m):
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scraper.getvins("wine.html", "fake_file.csv")
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assert m().write.called
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all_writes = "".join(call.args[0] for call in m().write.call_args_list)
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assert "Madame-Loïk,91,17,93.5,842.0" in all_writes
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Block a user