def handle_borrow_book_screen(self):
book_id = book_to_borrow()
if book_id is not None:
for book in self.books:
if book['id'] == book_id:
book['loan'] = True
serialize_book_to_json(self.books)
self.state = 'logged_client'
def handle_adding_book_screen(self):
book_input = user_input_book_properties()
if book_input is not None:
book = self.create_book(book_input)
self.books.append(book)
serialize_book_to_json(self.books)
print("Pomyślnie dodano")
self.state = 'logged_employee'
def handle_removing_book_screen(self):
guid = user_input_book_guid()
for book in self.books:
if book['id'] == guid:
self.books.remove(book)
serialize_book_to_json(self.books)
print("Pomyślnie usunięto")
break
serialize_book_to_json(self.books)
self.state = 'logged_employee'
def handle_returning_book_screen(self):
guid = user_input_book_guid()
for d in self.books:
if d['id'] == guid:
if d['loan']:
d['loan'] = False
serialize_book_to_json(self.books)
print("Zmieniono status")
break
else:
print("Książka jest niewypożyczona")
break
self.state = 'logged_employee'
def run(self):
while self.state != 'exit':
if self.state == 'hello_screen':
self.handle_welcome_screen()
elif self.state == 'login':
self.handle_login_screen()
elif self.state == 'logged_employee':
self.handle_logged_employee_screen()
elif self.state == 'adding_book':
self.handle_adding_book_screen()
elif self.state == 'removing_book':
self.handle_removing_book_screen()
elif self.state == 'returning_book':
self.handle_returning_book_screen()
elif self.state == 'adding_user':
self.handle_adding_user_screen()
elif self.state == 'logged_client':
self.handle_welcome_screen()
elif self.state == 'search_book_set':
self.handle_search_book_set_screen()
elif self.state == 'borrow_book':
self.handle_borrow_book_screen()
elif self.state == 'add_employee_user':
self.handle_add_user_screen(True)
elif self.state == 'add_regular_user':
self.handle_add_user_screen(False)
else:
self.state = 'hello_screen'
serialize_user_to_json(self.users)
serialize_book_to_json(self.books)