def d__borrower(self):
self.print_submenu('Delete a borrower')
cardNo = None
while True:
cardNo = input(
'Enter the card number for the\nborrower you want to delete: ')
if len(cardNo) > 0 and cardNo.isdigit():
cardNo = int(cardNo)
break
else:
print(constants.INCORRECT_INPUT)
borrower_info = get_borrower(self.cursor,
cardNo) # {id: [name, address, phone]}
old_id = None
old_name = None
old_address = None
old_phone = None
if borrower_info:
for b in borrower_info:
old_id = b
old_name = borrower_info[b][0]
old_address = borrower_info[b][1]
old_phone = borrower_info[b][2]
else:
print(
'No such user with that card number exists.\nReturning to previous menu.'
)
return True
borrower_string = 'Deleting borrower ' + old_name + '\n' + old_address + '\n' + old_phone
self.print_submenu(borrower_string)
print('Are you sure you wish to delete this borrower?')
delete_options = ['Yes', 'No']
delete_selection = self.prompt_options(delete_options)
if isinstance(delete_selection, bool):
if delete_selection == True:
return True
elif delete_selection == False:
return False
if int(delete_selection) == 1:
print('Deleting borrower', old_name)
existing_loans = check_existing_loans(self.cursor, old_id)
if existing_loans:
print('Failed to delete borrower with existing book loans.\n')
else:
modify_borrower(self.cursor, self.connection, 'D', old_id,
old_name, old_address, old_phone)
else:
print('Not deleting borrower.')
return True
def u__borrower(self):
self.print_submenu('Update a Borrower')
cardNo = None
while True:
cardNo = input(
'Enter the card number for the\nborrower you want to update: ')
if len(cardNo) > 0 and cardNo.isdigit():
cardNo = int(cardNo)
break
else:
print(constants.INCORRECT_INPUT)
borrower_info = get_borrower(self.cursor,
cardNo) # {id: [name, address, phone]}
old_id = None
old_name = None
old_address = None
old_phone = None
if borrower_info:
for b in borrower_info:
old_id = b
old_name = borrower_info[b][0]
old_address = borrower_info[b][1]
old_phone = borrower_info[b][2]
else:
print(
'No such user with that card number exists.\nReturning to previous menu.'
)
return True
borrower_string = 'Editing borrower ' + old_name + '\n' + old_address + '\n' + old_phone
self.print_submenu(borrower_string)
new_name = input('Enter a new name or leave blank to continue: ')
new_address = input('Enter new address or leave blank to continue: ')
new_phone = input(
'Enter a new phone number or leave blank to continue: ')
if len(new_name) > 0:
old_name = new_name
if len(new_address) > 0:
old_address = new_address
if len(new_phone) > 0:
old_phone = new_phone
modify_borrower(self.cursor, self.connection, 'U', old_id, old_name,
old_address, old_phone)
return True
def a__borrower(self):
self.print_submenu('Add a Borrower')
name = ''
address = ''
phone = ''
while True:
name = input('Enter Borrower Name: ')
if len(name) == 0:
print(
'ERROR: You must enter a name. Type \'quit\' to quit program.'
)
elif name == 'quit':
return False
elif len(name) > 0:
break
while True:
address = input('Enter Borrower Address: ')
if len(address) == 0:
print(
'ERROR: You must enter an address. Type \'quit\' to quit program.'
)
elif address == 'quit':
return False
elif len(address) > 0:
break
while True:
phone = input('Enter Borrower Phone Number: ')
if len(phone) == 0:
print(
'ERROR: You must enter an phone number. Type \'quit\' to quit program.'
)
elif phone == 'quit':
return False
elif len(phone) > 0:
break
modify_borrower(self.cursor, self.connection, 'A', 0, name, address,
phone)
return True