def menu():
try:
database.books = database.read_from_file('books.txt')
database.reload_indexes()
except FileNotFoundError:
pass
while True:
user_input = input(f'{USER_CHOICE} \nWhat is your choice?')
if user_input == 'a':
database.add_book()
database.book_index += 1
database.save_to_file('books.txt', database.books)
elif user_input == 'l':
database.list_books()
elif user_input == 'r':
database.mark_as_read()
database.save_to_file('books.txt', database.books)
elif user_input == 'd':
database.delete_book()
database.save_to_file('books.txt', database.books)
elif user_input == 'q':
print('Goodbye')
break
else:
print('Invalid option')
def menu():
global books
user_input = input(user_choice)
while user_input != 'q':
if user_input == 'a':
addBooks(books)
elif user_input == 'l':
list_books(books)
elif user_input == 's':
search_books(books)
elif user_input == 'd':
books = delete_book(books)
elif user_input == 'r':
books = mark_read(books)
user_input = input(user_choice)
def menu():
database.create_book_table()
while True:
user_input = input(f'{USER_CHOICE} \nWhat is your choice?')
if user_input == 'a':
database.add_book()
elif user_input == 'l':
database.list_books()
elif user_input == 'r':
database.mark_as_read()
elif user_input == 'd':
database.delete_book()
elif user_input == 'q':
print('Goodbye')
break
else:
print('Invalid option')
def menu():
user_input = input(USER_CHOICE).strip().lower()
while user_input != "q":
if user_input == "a":
database.add_books()
elif user_input == "l":
reading_list = database.list_all_books()
if reading_list:
database.list_books(reading_list)
else:
print("List is empty")
elif user_input == "r":
database.mark_book_as_read()
elif user_input == "d":
database.delete_books()
else:
print("Input is not valid, please enter again")
user_input = input(USER_CHOICE).strip().lower()
def main():
# Get the database list data
books = database.load_database_list()
# Print the screen title
print("***********************************")
print("* Milestone 2 Project - Databases *")
print("***********************************")
# Build main menu list
main_menu = [
"Add a new book", "List all books", "Mark a book to read",
"Delete a book", "Quit"
]
while True:
# list_menu() ensures that one of the choices has been selected
choice = database.list_menu(main_menu, "Main Menu")
if choice == 1:
database.add_book(books)
elif choice == 2:
database.list_books(books)
elif choice == 3:
database.mark_book(books)
elif choice == 4:
books = database.delete_book(books)
else:
break
# Exit gracefully
database.save_database_list(books)
# database.create_book_table()
raise SystemExit(0)
def list_books():
for book in database.list_books():
read = 'YES' if book.read else 'NO'
print(f"{book.name} by {book.author} — Read: {read}")
def list_books_prompt():
database.list_books()
def list_books():
database.list_books()