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project.py
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project.py
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from expense import Expense
from typing import Union
import sys
def main() -> None:
"""Main function, display the main menu and get the user choice"""
print(display_menu("main_menu"))
# get the user choice
user_choice_main_menu: int = get_user_choice()
main_menu(user_choice_main_menu)
def display_menu(menu: str) -> str:
"""display a particular menu"""
main_menu: str = "---------- EXPENSES MANAGER ---------- \n ---------- MAIN MENU ---------- \n 1 - Add an expense \n 2 - See all expenses \n 3 - Stats Menu \n 4 - Exit program \n"
menu_all_expenses: str = "---------- EXPENSES MANAGER ---------- \n ---------- MENU ALL EXPENSES ---------- \n 1 - See a particular expense \n 2 - Back to main menu \n 3 - Exit program \n"
menu_single_expense: str = "---------- EXPENSES MANAGER ---------- \n ---------- MENU SINGLE EXPENSE ---------- \n 1 - Back to main menu \n 2 - Delete this expense \n 3 - Exit program \n"
menu_stats: str = "---------- EXPENSES MANAGER ---------- \n ---------- MENU SINGLE EXPENSE ---------- \n 1 - Back to main menu \n 2 - See total amount \n 3 - See total per months \n 4 - See average expenses per months \n 5 - See details per months \n 6 - Exit Programm\n"
if menu == "main_menu":
return main_menu
elif menu == "menu_all_expenses":
return menu_all_expenses
elif menu == "menu_single_expense":
return menu_single_expense
elif menu == "menu_stats":
return menu_stats
else:
raise ValueError("Invalid menu")
def exit_program() -> None:
"""Exit the programm"""
sys.exit("Good Bye ! See you soon !")
def get_user_choice() -> int:
"""Get the user choice for a menu"""
while True:
try:
user_choice: int = (int(input("User choice: ")))
if user_choice not in [1, 2, 3, 4, 5]:
raise ValueError
return user_choice
except ValueError:
print("Please type 1 or 2 3 or 4 or 5")
def main_menu(user_choice: int) -> None:
"""Call the action from the user choice in the main menu"""
if user_choice == 1:
Expense.get()
main()
elif user_choice == 2:
Expense.read_all_expenses()
print(display_menu("menu_all_expenses"))
user_choice_all_expenses_menu: int = get_user_choice()
menu_all_expenses(user_choice_all_expenses_menu)
elif user_choice == 3:
print(display_menu('menu_stats'))
user_choice_menu_stats = get_user_choice()
menu_stats(user_choice_menu_stats)
else:
exit_program()
def menu_all_expenses(user_choice: int) -> None:
"""Call the action from the user choice in the menu all expenses"""
if user_choice == 1:
while True:
try:
id_expense: int = int(input("What ID ? "))
break
except ValueError:
print("ID must be an integer")
Expense.read_single_expense(id_expense)
print(display_menu("menu_single_expense"))
user_choice_single_expense_menu: int = get_user_choice()
menu_single_expense(user_choice_single_expense_menu, id_expense)
elif user_choice == 2:
main()
else:
exit_program()
def menu_single_expense(user_choice: int,
id_expense: Union[int, None] = None) -> None:
"""Call the action from the user choice in the menu single expense"""
if user_choice == 1:
main()
elif user_choice == 2:
while True:
try:
confirm: str = input(
"Are you sure you want to delete this expense ? (yes / no): "
)
break
except ValueError():
print("Please, choose 1 to delete or 0 to cancel")
if confirm == 'yes':
Expense.delete_expense(id_expense)
main()
else:
print(display_menu("menu_single_expense"))
user_choice_single_expense_menu: int = get_user_choice()
menu_single_expense(user_choice_single_expense_menu, id_expense)
else:
exit_program()
def menu_stats(user_choice):
if user_choice == 1:
main()
elif user_choice == 2:
total_amount: int = Expense.see_total_expenses_amount()
print(f"The total is {total_amount} €")
main()
elif user_choice == 3:
Expense.read_total_per_months()
main()
elif user_choice == 4:
Expense.read_average_expenses_per_month()
main()
elif user_choice == 5:
Expense.read_details_per_months()
else:
exit_program()
if __name__ == "__main__":
main()