def product_choice(self):
"""This method offers a choice of 10 products to the
user according to the category chosen previously.
Products methods are called to retrieve the products.
They are associated with a number in a dict and stored in a list.
The user makes his choice and the product chosen
and stored in a variable.
Returns:
int or str: this answer makes it possible
to decide on the following of the program.
"""
print("*************************************")
print(f"Voici la liste des produits non sains."
f"Tapez le chiffre correspondant au produit de votre choix")
for dictio in self.product:
prCyan(f"\033[95m{dictio['choice']}"
f".\033[0m {repr(dictio['product'])}")
self.answer_product = self.input_answer(self.answer_product,
len(self.product))
if self.answer_product not in ["b", "B"]:
self.fat_product = [
x["product"] for x in self.product
if x["choice"] == self.answer_product
][0]
else:
return self.answer_product
def display_favorites(self):
"""This method retrieves the favorite dictionary and displays
all the favorites. The user therefore makes the choice
to return to the menu or to leave.
"""
self.answer_home = 0
self.load()
for f in self.favorites:
prYellow("Le produit substitué est :")
print(f["fat_product"])
prYellow("Le substitut est :")
print(f'{f["healthy_product"]}'
f" \033[94m Magasins où acheter:\033[0m "
f'{f["healthy_product"].format_stores}')
print(f"*****************************"
f"************************************")
print()
prCyan(f"Souhaitez-vous quitter le programme"
f"ou retourner au menu principal?")
prCyan("[q] pour quitter ou [m] pour aller au menu")
while True:
self.answer_favorites = input("Votre choix: ")
if self.answer_favorites.lower() == "q":
sys.exit()
elif self.answer_favorites.lower() == "m":
break
def verify_db():
"""This method is a security that avoids reinstalling the database
more times and thus losing all its favorites.
The choice is left to the user.
"""
session = Session()
table_names = inspect(session.engine).get_table_names()
answer = str()
if table_names != []:
while answer.lower not in ['y', 'n']:
prRed("Vous vous apprêtez à réinitialiser la base de données")
prRed(f"Attention la base de données contient déjà des éléments,"
f"notamment la table de vos favoris qui contient"
f" {len(Favorites.select_favorites(session.session))}"
f" éléments")
prRed("Si vous continuez tous vos favoris seront supprimés.")
prCyan("Voulez-vous continuer?[y] yes [n] no")
answer = input("Votre choix: ")
if answer.lower() == 'y':
return
elif answer.lower() == 'n':
sys.exit()
else:
prYellow("Tapez [y] pour yes et [n] pour no")
continue
def category_choice(self):
"""This method corresponds to the choice menu of the category.
The query in Categories is used to retrieve all categories.
The categories are stored in a dictionary associating the id
of the category to the category. Then the dictionary is displayed
in an orderly way and the user makes his choice.
Returns:
int or str: Corresponds to the choice of the user.
"""
self.answer_home = 0
self.answer_product = 0
print(f"Choisissez une catégorie parmi les suivantes"
f" en tapant le chiffre correspondant:")
c = Category()
self.dict_category = {
row.id: row.name
for row in c.select_categories(self.session)
}
[
prCyan(f"{x}. {y.capitalize()}")
for x, y in sorted(self.dict_category.items())
]
self.answer_category = self.input_answer(self.answer_category,
len(self.dict_category))
self.product = []
self.gen_product()
return self.answer_category
def subsitue(self):
"""This method allows to generate a substitute for the product
previously selected thanks to the request contained in Product
that looks for a product with a better Nutriscore. Then the user
decides whether to save the result in the Favorites table,
whether to leave the program or to return to the main menu.
Returns:
str: this answer makes it possible to decide
on the following of the program.
"""
print("*************************************")
prYellow(f"Vous avez sélectionné: {self.fat_product}")
p = Product()
prPurple("Voici un produit plus sain dans la même catégorie: ")
self.healthy_product = p.find_healthy(self.session, self.fat_product,
self.answer_category)
print(
repr(self.healthy_product) +
f" \033[94m Magasins où acheter:\033[0m"
f"{self.healthy_product.format_stores}")
prCyan(f"Souhaitez-vous sauvegarder dans vos favoris"
f" le substitut et le produit substitué ? [y] or [n]")
while True:
self.subsitue_answer = input("Votre choix : ")
if self.subsitue_answer in ["q", "Q"]:
sys.exit()
elif self.subsitue_answer in ["b", "B"]:
return self.subsitue_answer
elif self.subsitue_answer.lower() == "y":
self.save_products()
prYellow(f"Produit sauvegardé dans la"
f" base de données avec succès")
prCyan("Voulez-vous retourner au menu principal [y] ou [n]")
self.subsitue_answer = input("Vottre choix :")
if self.subsitue_answer.lower() == "n":
sys.exit()
elif self.subsitue_answer.lower() == "y":
break
else:
prRed("[y] pour quitter ou [n] pour aller au menu")
elif self.subsitue_answer.lower() == "n":
prCyan(f"Vous ne souhaitez pas enregistrer le substitut."
f" Souhaitez-vous quitter le programme ou retourner"
f" au menu principal?")
prCyan("[q] pour quitter ou [m] pour aller au menu")
self.subsitue_answer = input("Vottre choix :")
if self.subsitue_answer.lower() == "q":
sys.exit()
elif self.subsitue_answer.lower() == "m":
break
else:
print("[q] pour quitter ou [m] pour aller au menu")
else:
print("[y] ou [n]")
def home(self):
"""Corresponds to the main menu This method offers two options
to the user. Depending on his answer he will access the requested
menu.
"""
self.answer_home = None
self.answer_category = None
self.subsitue_answer = None
self.answer_product = None
self.favorites = []
f = Figlet(font='slant')
prPurple(f.renderText('Welcome on PyHealthy'))
print(f"Bienvenue sur PyHealthy, l'application qui a pour but de"
f" mettre un peu plus de sains dans votre vie.")
prRed(f"À tout moment dans le programme faites [q]"
f" pour quitter ou [b] pour revenir au menu principal")
print("Que souhaitez-vous faire ? ")
prCyan("1. Voulez-vous substituer un produit ? ")
prCyan("2. Voulez-vous accéder à vos aliments déjà substitués ?")
self.answer_home = self.input_answer(self.answer_home, 2)