def delete_entity(db_name):
if db_name == "cars":
car_number = user_input.get_car_number_input()
if not CheckInput.check_car_existence(car_number):
print("There is no such car in db!\n")
else:
db.delete_car(car_number)
elif db_name == "renters":
driver_license = input("enter renter driver license: ")
while not CheckInput.test_driver_license(driver_license):
driver_license = input("Wrong input!\nTry again: ")
if not CheckInput.check_renter_existence(driver_license):
print("There is no such renter in db!\n")
else:
db.delete_renter(driver_license)
elif db_name == "renting_list":
car_number = user_input.get_car_number_input()
date = input("enter renting date(format: year-mm-dd): ")
while not CheckInput.test_date(date):
date = input("Wrong input!\nTry again: ")
if not CheckInput.check_renting_list_entity_existence(
car_number, date):
print("There is no such renting list entity in db!\n")
else:
db.delete_renting_list_entity(car_number, date)
def read_renter_list_entity_input(self):
renterListEntity = RentingListScheme()
renterListEntity.car_number = input("enter car number: ")
while not CheckInput.test_car_number(renterListEntity.car_number):
renterListEntity.car_number = input("Wrong input!\nTry again: ")
while not CheckInput.check_car_existence(renterListEntity.car_number):
car_entity = CarScheme()
input_str = ""
input_str = input("There is no such car!\nWanna add?\n(y/n): ")
for case in switch(input_str):
if case('y'):
car_entity = self.read_car_input()
renterListEntity.car_number = car_entity.car_number
db.insert_car(car_entity)
break
if case('n'):
print("can't insert renting list entity")
return
else:
print("____________________")
print("no such option, try again!")
renterListEntity.driver_license = input("enter renter driver license: ")
while not CheckInput.test_driver_license(renterListEntity.driver_license):
renterListEntity.driver_license = input("Wrong input!\nTry again: ")
while not CheckInput.check_renter_existence(renterListEntity.driver_license):
renter_entity = RenterScheme()
input_str = ""
input_str = input("There is no such renter!\nWanna add?\n(y/n): ")
for case in switch(input_str):
if case('y'):
renter_entity = self.read_renter_input()
renterListEntity.driver_license = renter_entity.driver_license
db.insert_renter(renter_entity)
break
if case('n'):
print("can't insert renting list entity")
return
else:
print("____________________")
print("no such option, try again!")
renterListEntity.date = input("enter renting date(format: year-mm-dd): ")
while not CheckInput.test_date(renterListEntity.date):
renterListEntity.date = input("Wrong input!\nTry again: ")
return renterListEntity
def read_car_update_input(self):
carEntity = CarScheme()
carEntity.car_number = input("enter car number: ")
while not CheckInput.test_car_number(carEntity.car_number):
carEntity.car_number = input("Wrong input!\nTry again: ")
if CheckInput.check_car_existence(carEntity.car_number):
carEntity.name = input("enter new car name: ")
carEntity.color = input("enter new car color: ")
carEntity.model = input("enter new car model: ")
carEntity.price_per_day = input("enter new car's price per day: ")
while not CheckInput.test_price(carEntity.price_per_day):
carEntity.price_per_day = input("Wrong input!\nTry again: ")
carEntity.has_automatic_transmission = input("enter if new car has automatic transmision (True/False): ")
while carEntity.has_automatic_transmission != "True" and carEntity.has_automatic_transmission != "False":
carEntity.has_automatic_transmission = input("Wrong input!\nTry again: ")
return carEntity
else:
print("There is no such car in db!")
return None
