9 Commits

Author SHA1 Message Date
a33b484dea ajout: test fonction 7 2026-02-13 17:52:11 +01:00
dd430b9861 ajout(main.py): ajout dans csv 2026-02-11 23:58:51 +01:00
011bb6a689 ajout(main.py): optimisation des fonctions 2026-02-11 23:46:22 +01:00
96dbaaaaf6 ajout: fonctions de recherche 2026-02-11 23:35:56 +01:00
ed86e588f7 merge exo2 et commentaire exo7 2026-02-11 23:20:20 +01:00
Chahrazad650
cd1e266f25 optimisation fonction prix() 2026-02-10 19:57:20 +01:00
Chahrazad650
2aa99453a0 modefication fonction prix() return None+tests 2026-02-10 19:39:47 +01:00
9f1ff1ef7b ajout(main.py): initialise la fonction getvin 2026-02-10 19:01:10 +01:00
Chahrazad650
bfc39db652 ajout de la fonction informations 2026-02-10 01:25:00 +01:00
3 changed files with 217 additions and 83 deletions

2
.gitignore vendored
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@@ -205,3 +205,5 @@ cython_debug/
marimo/_static/
marimo/_lsp/
__marimo__/
*.csv

172
main.py
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@@ -1,12 +1,19 @@
from typing import cast
from requests import Response, Session
from requests import HTTPError, Response, Session
from bs4 import BeautifulSoup, Tag
from collections import OrderedDict
from json import loads
from json import JSONDecodeError, loads
class _ScraperData:
"""_summary_
"""
def __init__(self, data: dict[str, object]) -> None:
"""_summary_
Args:
data (dict[str, object]): _description_
"""
self._data: dict[str, object] = data
def _getcontent(self) -> dict[str, object] | None:
@@ -35,64 +42,26 @@ class _ScraperData:
return None
return cast(dict[str, object], current_data.get("attributes"))
def prix(self) -> float:
def prix(self) -> float | None:
"""
Retourne le prix unitaire d'une bouteille (75cl).
Retourne le prix unitaire d'une bouteille (75cl).
Le JSON contient plusieurs formats de vente dans content["items"] :
- bouteille seule : nbunit = 1 et equivbtl = 1 -> prix direct
- caisse de plusieurs bouteilles : nbunit > 1 -> on divise le prix total
- formats spéciaux (magnum etc.) : equivbtl > 1 -> même calcul
Formule générale :
prix_unitaire = offerPrice / (nbunit * equivbtl)
"""
Si aucun prix n'est disponible, retourne None.
"""
content = self._getcontent()
# si content n'existe pas -> erreur
if content is None:
raise ValueError("Contenu introuvable")
return None
# On récupère la liste des formats disponibles (bouteille, carton...)
items = content.get("items")
# Vérification que items est bien une liste non vide
# Vérifie que items existe et n'est pas vide
if not isinstance(items, list) or len(items) == 0:
raise ValueError("Aucun prix disponible (items vide)")
return None
prix_calcule: float | None = None
# --------------------------
# CAS 1 : bouteille unitaire
# --------------------------
# On cherche un format où nbunit=1 et equivbtl=1 ->bouteille standard 75cl
for item in items:
if not isinstance(item, dict):
continue
# On récupère les attributs du format
attrs = item.get("attributes", {})
# On récupère nbunit et equivbtl
nbunit = attrs.get("nbunit", {}).get("value")
equivbtl = attrs.get("equivbtl", {}).get("value")
# Si c'est une bouteille unitaire
if nbunit == "1" and equivbtl == "1":
p = item.get("offerPrice")
# Vérification que c'est bien un nombre
if isinstance(p, (int, float)):
return float(p)
# --------------------------
# CAS 2 : caisse ou autre format
# --------------------------
# On calcule le prix unitaire à partir du prix total
for item in items:
if not isinstance(item, dict):
continue
@@ -102,23 +71,21 @@ class _ScraperData:
nbunit = attrs.get("nbunit", {}).get("value")
equivbtl = attrs.get("equivbtl", {}).get("value")
# Vérification que toutes les valeurs existent
if isinstance(p, (int, float)) and nbunit and equivbtl:
if not isinstance(p, (int, float)) or not nbunit or not equivbtl:
continue
# Calcul du nombre total de bouteilles équivalentes
denom = float(nbunit) * float(equivbtl)
nb = float(nbunit)
eq = float(equivbtl)
# Évite division par zéro
if denom > 0:
if nb <= 0 or eq <= 0:
continue
# Calcul du prix unitaire
prix_unitaire = float(p) / denom
if nb == 1 and eq == 1:
return float(p)
# Arrondi à 2 décimales
return round(prix_unitaire, 2)
prix_calcule = round(float(p) / (nb * eq), 2)
# Si aucun prix trouvé
raise ValueError("Impossible de trouver le prix unitaire.")
return prix_calcule
def appellation(self) -> str | None:
"""_summary_
@@ -153,7 +120,7 @@ class _ScraperData:
return None
val = cast(str, app_dict.get("value")).rstrip("+").split("-")
if len(val) > 1:
if len(val) > 1 and val[1] != "":
val[0] = str((int(val[0]) + int(val[1])) / 2)
return val[0]
@@ -171,6 +138,23 @@ class _ScraperData:
def getdata(self) -> dict[str, object]:
return self._data
def informations(self) -> str:
"""
Retourne toutes les informations sous la forme :
"Appelation,Parker,J.Robinson,J.Suckling,Prix"
"""
appellation = self.appellation()
parker = self.parker()
robinson = self.robinson()
suckling = self.suckling()
try:
prix = self.prix()
except ValueError:
prix = None
return f"{appellation},{parker},{robinson},{suckling},{prix}"
class Scraper:
"""
@@ -307,3 +291,67 @@ class Scraper:
return _ScraperData(cast(dict[str, object], current_data))
def _geturlproductslist(self, subdir: str):
"""_summary_
Args:
subdir (str): _description_
Returns:
_type_: _description_
"""
try:
data: dict[str, object] = self.getjsondata(subdir).getdata()
for element in ["initialReduxState", "categ", "content"]:
data: dict[str, object] = cast(dict[str, object], data.get(element))
if not isinstance(data, dict):
return None
products: list[str] = cast(list[str], data.get("products"))
if isinstance(products, list):
return products
except (JSONDecodeError, HTTPError):
return None
def getvins(self, subdir: str, filename: str):
"""_summary_
Args:
subdir (str): _description_
filename (str): _description_
"""
with open(filename, "a") as f:
cache: set[str] = set[str]()
page = 0
while True:
page += 1
products_list = self._geturlproductslist(f"{subdir}?page={page}")
if not products_list:
break
products_list_length = len(products_list)
for i, product in enumerate(products_list):
if not isinstance(product, dict):
continue
link = product.get("seoKeyword")
if link and link not in cache:
try:
infos = self.getjsondata(link).informations()
_ = f.write(infos + "\n")
print(
f"page: {page} | {i + 1}/{products_list_length} {link}"
)
cache.add(link)
except (JSONDecodeError, HTTPError) as e:
print(f"Erreur sur le produit {link}: {e}")
f.flush()
if __name__ == "__main__":
Scraper().getvins("bordeaux.html", "donnee.csv")

View File

@@ -1,5 +1,5 @@
from json import dumps
from bs4 import Tag
from unittest.mock import patch, mock_open
import pytest
from requests_mock import Mocker
from main import Scraper
@@ -71,10 +71,10 @@ def mock_site():
"_id": "J4131/22/C/CC/6-11652",
"partnumber": "J4131/22/C/CC/6",
"taxRate": "H",
"listPrice": 390,
"offerPrice": 390,
"seoKeyword": "nino-negri-5-stelle-sfursat-2022-c-cc-6.html",
"shortdesc": "Un carton de 6 Bouteilles (75cl)",
"listPrice": 842,
"offerPrice": 842,
"seoKeyword": "vin-de-charazade1867.html",
"shortdesc": "Une bouteille du meilleur vin du monde?",
"attributes": {
"promotion_o_n": {
"valueId": "0",
@@ -101,9 +101,9 @@ def mock_site():
"isSpirit": False,
},
"nbunit": {
"valueId": "6",
"valueId": "1",
"name": "nbunit",
"value": "6",
"value": "1",
"isSpirit": False,
},
},
@@ -120,14 +120,14 @@ def mock_site():
"appellation": {
"valueId": "433",
"name": "Appellation",
"value": "Sforzato di Valtellina",
"url": "sforzato-di-valtellina.html",
"value": "Madame-Loïk",
"url": "Madame-loik.html",
"isSpirit": False,
"groupIdentifier": "appellation_433",
},
"note_rp": {
"valueId": "91",
"name": "Parker",
"name": "Peter Parker",
"value": "91",
"isSpirit": False,
},
@@ -139,7 +139,7 @@ def mock_site():
},
"note_js": {
"valueId": "93-94",
"name": "J. Suckling",
"name": "J. cherazade",
"value": "93-94",
"isSpirit": False,
},
@@ -166,6 +166,79 @@ def mock_site():
text=html_product,
)
html_product = f"""
<html>
<body>
<h1>MILLESIMA</h1>
<script id="__NEXT_DATA__" type="application/json">
{dumps(json_data)}
</script>
</body>
</html>
"""
list_pleine = f"""
<html>
<body>
<h1>LE WINE</h1>
<script id="__NEXT_DATA__" type="application/json">
{dumps({
"props": {
"pageProps": {
"initialReduxState": {
"categ": {
"content": {
"products": [
{"seoKeyword": "/nino-negri-5-stelle-sfursat-2022.html",},
{"seoKeyword": "/poubelle",},
{"seoKeyword": "/",}
]
}
}
}
}
}
}
)}
</script>
</body>
</html>
"""
list_vide = f"""
<html>
<body>
<h1>LE WINE</h1>
<script id="__NEXT_DATA__" type="application/json">
{dumps({
"props": {
"pageProps": {
"initialReduxState": {
"categ": {
"content": {
"products": [
]
}
}
}
}
}
}
)}
</script>
</body>
</html>
"""
m.get(
"https://www.millesima.fr/wine.html",
complete_qs=False,
response_list=[
{"text": list_pleine},
{"text": list_vide},
],
)
# on return m sans fermer le server qui simule la page
yield m
@@ -190,7 +263,7 @@ def test_appellation(scraper: Scraper):
contenu = scraper.getjsondata("nino-negri-5-stelle-sfursat-2022.html")
assert vide.appellation() is None
assert poubelle.appellation() is None
assert contenu.appellation() == "Sforzato di Valtellina"
assert contenu.appellation() == "Madame-Loïk"
def test_fonctionprivee(scraper: Scraper):
@@ -207,7 +280,6 @@ def test_fonctionprivee(scraper: Scraper):
assert contenu._getattributes() is not None
def test_critiques(scraper: Scraper):
vide = scraper.getjsondata("")
poubelle = scraper.getjsondata("poubelle")
@@ -225,18 +297,30 @@ def test_critiques(scraper: Scraper):
assert contenu.suckling() == "93.5"
assert contenu._getcritiques("test_ts") is None
def test_prix(scraper: Scraper):
vide = scraper.getjsondata("")
poubelle = scraper.getjsondata("poubelle")
contenu = scraper.getjsondata("nino-negri-5-stelle-sfursat-2022.html")
assert vide.prix() is None
assert poubelle.prix() is None
assert contenu.prix() == 842.0
# Cas vide : items == [] -> on ne peut pas calculer -> ValueError
with pytest.raises(ValueError):
_ = vide.prix()
# Cas poubelle : JSON incomplet -> _getcontent() None -> ValueError
with pytest.raises(ValueError):
_ = poubelle.prix()
def test_informations(scraper: Scraper):
contenu = scraper.getjsondata("nino-negri-5-stelle-sfursat-2022.html")
assert contenu.informations() == "Madame-Loïk,91,17,93.5,842.0"
vide = scraper.getjsondata("")
poubelle = scraper.getjsondata("poubelle")
assert vide.informations() == "None,None,None,None,None"
assert poubelle.informations() == "None,None,None,None,None"
assert contenu.prix() == 65.0
def test_search(scraper: Scraper):
m = mock_open()
with patch("builtins.open", m):
scraper.getvins("wine.html", "fake_file.csv")
assert m().write.called
all_writes = "".join(call.args[0] for call in m().write.call_args_list)
assert "Madame-Loïk,91,17,93.5,842.0" in all_writes