def main():
"""Main function"""
continue_application = True
while continue_application:
# WELCOME
print(
"Bienvenue sur l'application Pur BEURRE !\n"
"Choisissez un produit que vous souhaitez remplacer par un substitut plus sain...\n "
)
while True:
start_or_history = input(
"Tapez 1 pour commencer ou 0 pour voir votre historique :")
try:
start_or_history = int(start_or_history)
except TypeError:
print("Insérez un nombre !")
if start_or_history == 0:
DatabaseManager.show_products_history_begin(
initialization_database.products_table)
break
elif start_or_history == 1:
break
else:
print("La valeur ne correspond pas !")
# QUESTION 1
# Showing list of categories
DatabaseManager.categories_show(initialization_database.category_table)
# Getting number for the category
while True:
category_number = input(
"\nA quelle catégorie appartient votre produit ? insérez le numéro :"
)
try:
category_number = int(category_number)
except TypeError:
print("Insérez un nombre !")
if 0 < category_number < 53:
break
else:
print("La valeur ne correspond à aucune catégorie !")
# The category chosen by the user
category_chosen = DatabaseManager.category_name_chosen(
initialization_database.category_table, category_number)
# QUESTION 2
# From category chosen in the category list, showing the list of products
products_whole_list = DatabaseManager.products_show(
initialization_database.products_table, category_number)
for element in products_whole_list:
print(element)
# Get number of indexes in the product list
last_product_number = DatabaseManager.get_number_products(
initialization_database.products_table, products_whole_list)
while True:
product_choice_number = input(
"\nQuel produit souhaitez-vous remplacer ? Insérez le numéro :"
)
try:
product_choice_number = int(product_choice_number)
except TypeError:
print("Insérez un nombre !")
if 0 < product_choice_number < last_product_number:
break
else:
print("La valeur ne correspond à aucun produit !")
# Product chosen elements
product_name_ns = DatabaseManager.product_choice(
initialization_database.products_table, product_choice_number,
category_chosen)
product_name = DatabaseManager.get_product_name(
initialization_database.products_table, product_name_ns)
product_ns = DatabaseManager.get_product_nutriscore(
initialization_database.products_table, product_name_ns)
product_index = DatabaseManager.get_product_index(
initialization_database.products_table, product_name_ns)
# Get list with better nutriscore or equivalent if A
better_nutriscore_list = DatabaseManager.better_nutriscore(
initialization_database.products_table, product_ns)
# Getting the list of products in the category chosen where nutriscore is higher
products_list_better_nutriscore = DatabaseManager.extract_products_for_replace(
initialization_database.products_table, category_chosen,
better_nutriscore_list)
# Getting list with name, nutriscore and name.ratio
products_ratio_list = DatabaseManager.check_name_ratio(
initialization_database.products_table, product_name,
products_list_better_nutriscore)
# Get 1 to 3 products with description with best ratio
best_nutriscore_of_category = DatabaseManager.get_best_nutriscore(
initialization_database.products_table, products_ratio_list)
products_list_best_nutriscore = DatabaseManager.list_products_best_nutriscore(
initialization_database.products_table, products_ratio_list,
best_nutriscore_of_category)
best_ratio = DatabaseManager.get_best_ratio(
initialization_database.products_table,
products_list_best_nutriscore)
results_list = DatabaseManager.get_products_for_replace(
initialization_database.products_table,
products_list_best_nutriscore, best_ratio)
result = DatabaseManager.get_result(
initialization_database.products_table, results_list)
show_result = DatabaseManager.show_result(
initialization_database.products_table, result)
print(show_result)
DatabaseManager.save_product_database(
initialization_database.products_table, result)
DatabaseManager.show_products_history_end(
initialization_database.products_table)
continue_application = application.continue_application()
