def addClient(self):
#asks the user for data regarding the client and calls the add function from services
clientId = input("Client ID: ")
clientName = input("Client Name: ")
self._validateinteger.validate_integer(clientId)
self._srv.add_client(clientId, clientName, True)
RedoManager.delete()
def remove_book_undo_handler(srv, bookId, bookTitle, bookAuthor, rlist):
RedoManager.register_operation(srv, RedoHandler.ADD_BOOK, bookId,
bookTitle, bookAuthor, rlist)
srv.add_book(int(bookId), bookTitle, bookAuthor, False)
for rent in rlist:
srv.add_rental(rent.rentalID, rent.book.bookID, rent.client.clientID,
rent.rentedDate, rent.returnedDate, False)
def add_book_undo_handler(srv, bookId, bookTitle, bookAuthor):
#print(bookId)
#print(bookTitle)
#print(bookAuthor)
RedoManager.register_operation(srv, RedoHandler.REMOVE_BOOK, bookId,
bookTitle, bookAuthor)
#srv._booksList.remove
srv.remove_book(bookId, False)
def updateClient(self):
#updates a given client by its ID
#asks the user for the id of the client he wants to modify and for the new data
clientId = input("Client ID: ")
self._validateinteger.validate_integer(clientId)
clientName = input("New client Name: ")
self._srv.update_client(clientId, clientName, True)
RedoManager.delete()
def update_client_undo_handler(srv, clientId, name):
clients = srv.list_clients()
for client in clients:
if client.clientID == int(clientId):
RedoManager.register_operation(srv, RedoHandler.UPDATE_CLIENT,
client.clientID, client.clientName)
break
srv.update_client(clientId, name, False)
def addBook(self):
#asks the user for data regarding the book and calls the add function from services
bookId = input("Book ID: ")
bookTitle = input("Book Title: ")
bookAuthor = input("Book Author: ")
self._validateinteger.validate_integer(bookId)
bookId = int(bookId)
self._srv.add_book(bookId, bookTitle, bookAuthor, True)
RedoManager.delete()
def remove_client_undo_handler(srv, clientId, name, rlist):
RedoManager.register_operation(srv, RedoHandler.ADD_CLIENT, clientId, name,
rlist)
#print(len(rlist))
#srv._clientsList.add(Client(clientId, name))
srv.add_client(int(clientId), name, False)
for rent in rlist:
srv.add_rental(rent.rentalID, rent.book.bookID, rent.client.clientID,
rent.rentedDate, rent.returnedDate, False)
def updateBook(self):
#updates a given book by its ID
#asks the user for the id of the book he wants to modify and for the new data
bookId = input("Book ID: ")
self._validateinteger.validate_integer(bookId)
bookTitle = input("New book Title: ")
bookAuthor = input("New book Author: ")
self._srv.update_book(bookId, bookTitle, bookAuthor, True)
RedoManager.delete()
def update_rental_undo_handler(srv, rentalId, bookId, clientId, rentedDate,
returnedDate):
rentals = srv._repoRental.get_all()
for rent in rentals:
if rent.rentalID == rentalId:
RedoManager.register_operation(srv, RedoHandler.UPDATE_RENTAL,
rentalId, bookId, clientId,
rentedDate, rent.returnedDate)
break
srv.update_rental(rentalId, returnedDate, False)
def rentBook(self):
rentalId = input("Enter rental ID: ")
bookId = input("Enter book ID: ")
clientId = input("Enter client ID: ")
self._validateinteger.validate_integer(bookId)
self._validateinteger.validate_integer(clientId)
self._validateinteger.validate_integer(rentalId)
rentedDate = datetime.date.today()
self._srv.add_rental(rentalId, bookId, clientId, rentedDate, None,
True)
RedoManager.delete()
def update_book_undo_handler(srv, bookId, bookTitle, bookAuthor):
#print(int(bookId))
#print(bookTitle)
#print(bookAuthor)
blist = srv.list_books()
for book in blist:
if book.bookID == int(bookId):
RedoManager.register_operation(srv, RedoHandler.UPDATE_BOOK,
book.bookID, book.bookTitle,
book.bookAuthor)
break
srv.update_book(bookId, bookTitle, bookAuthor, False)
def returnBook(self):
rentalId = input("Enter rental ID: ")
self._validateinteger.validate_integer(rentalId)
print("Enter returned date... ")
returned_day = input("Enter returned day: ")
returned_month = input("Enter returned month: ")
returned_year = input("Enter returned year: ")
self._validateinteger.validate_integer(returned_day)
self._validateinteger.validate_integer(returned_month)
self._validateinteger.validate_integer(returned_year)
self._validatedate.validate_date(int(returned_day),
int(returned_month),
int(returned_year))
self._srv.update_rental(
int(rentalId),
datetime.date(int(returned_year), int(returned_month),
int(returned_day)), True)
RedoManager.delete()
def removeBook(self):
#asks the user for the id of the book he wants to delete and calls the remove function from services
bookId = input("Book ID: ")
self._validateinteger.validate_integer(bookId)
self._srv.remove_book(bookId, True)
RedoManager.delete()
def removeClient(self):
#asks the user for the id of the client he wants to delete and calls the remove function from services
clientId = input("Client ID: ")
self._validateinteger.validate_integer(clientId)
self._srv.remove_client(clientId, True)
RedoManager.delete()
def remove_rental_undo_handler(srv, rentalId, bookId, clientId, rentedDate,
returnedDate):
RedoManager.register_operation(srv, RedoHandler.ADD_RENTAL, rentalId,
bookId, clientId, rentedDate, returnedDate)
srv.add_rental(rentalId, bookId, clientId, rentedDate, returnedDate, False)
def redo(self):
RedoManager.redo()
def add_client_undo_handler(srv, clientId, clientName):
RedoManager.register_operation(srv, RedoHandler.REMOVE_CLIENT, clientId,
clientName)
srv.remove_client(clientId, False)
