def choose_projection(cls, movie_id):
from view.menu import Menu
menu = """
1)Choose a projection
2)Cancel reservation
"""
while (True):
MovieController.show_projections_of_movie(movie_id)
kwargs = Menu.get_input(menu, option=None)
option = kwargs['option']
if option == '1':
try:
kwargs = Menu.get_input('', projection_by_id=None)
projection_id = kwargs['projection_by_id']
if cls.is_valid_id(projection_id, 'projection'):
return projection_id
else:
print("Invalid id\n")
except Exception:
print("Invalid input!\n")
elif option == '2':
raise Exception("Canceling reservation...")
else:
print('Invalid option\n')
def choose_number_of_tickets(cls):
from view.menu import Menu
menu = """
1)Choose number of tickets
2)Cancel reservation
"""
while (True):
kwargs = Menu.get_input(menu, option=None)
option = kwargs['option']
if option == '1':
kwargs = Menu.get_input(None, number_of_tickets=None)
try:
num_tickets = int(kwargs['number_of_tickets'])
return num_tickets
except Exception:
print("Invalid number tickets\n")
elif option == '2':
raise Exception("Canceling reservation...")
else:
print("Invalid input!\n")
def obtain_movie_id(cls):
from view.menu import Menu
from controllers.controller import Controller
Controller.show_all_movies()
try:
kwargs = Menu.get_input("Choose a movie by id", movie_id=None)
movie_id = int(kwargs['movie_id'])
if cls.is_valid_id(movie_id, 'movie'):
return movie_id
else:
return None
except Exception:
print("Invalid id!\n")
def reserve_a_seat(cls, proj_id, user):
from view.menu import Menu
seat_table = ProjectionController.show_seat_table(proj_id)
while (True):
menu = """
1)Reserve a seat
2)Cancel reservation
"""
kwargs = Menu.get_input(menu, option=None)
option = kwargs["option"]
if option == '1':
kwargs = Menu.get_input("enter row and col\n",
row=None,
col=None)
row, col = kwargs['row'], kwargs['col']
try:
row = int(row)
col = int(col)
if seat_table[row][col] == '.':
session.add(
Reservation(user_id=user.id,
projection_id=proj_id,
row=row,
col=col))
print("Seat reserved!\n")
break
else:
print("Seat is taken!\n")
except Exception:
print("Invalid input!\n")
elif option == '2':
raise Exception("Canceling reservation...")
else:
print("Invalid option!\n")
def finalize(cls):
from view.menu import Menu
menu = """
Finalize transaction?
1)Yes
2)No
"""
kwargs = Menu.get_input(menu, option=None)
option = kwargs['option']
if option == '1':
session.commit()
return True
else:
session.rollback()
return False
def choose_a_movie(cls):
from view.menu import Menu
menu = """
1)Choose a movie
2)Cancel reservation
"""
while (True):
MovieController.show_all_movies()
kwargs = Menu.get_input(menu, option=None)
option = kwargs['option']
if option == '1':
movie_id = cls.obtain_movie_id()
if movie_id:
return movie_id
else:
print("Invalid movie id!")
elif option == '2':
raise Exception("Canceling reservation...")
else:
print("Invalid option")