def client_ctrl_update(self, clientId, newClient):
oldClient = ClientsController.client_searchById(self, clientId)
ClientsController.client_ctrl_update(self, clientId, newClient)
undo = FunctionCall(self.client_ctrl_update, clientId, oldClient)
redo = FunctionCall(self.client_ctrl_update, clientId, newClient)
self._undoController.add_operationList([Operation(undo, redo)])
def rental_ctrl_add(self, rental):
RentalsController.rental_ctrl_add(self, rental)
undo = FunctionCall(self.rental_ctrl_remove, rental)
redo = FunctionCall(self.rental_ctrl_add, rental)
self._undoController.add_operationList([Operation(undo, redo)])
def client_ctrl_add(self, client):
ClientsController.client_ctrl_add(self, client)
undo = FunctionCall(self.client_ctrl_remove, client.getId())
redo = FunctionCall(self.client_ctrl_add, client)
self._undoController.add_operationList([Operation(undo, redo)])
def book_ctrl_add(self, book):
BooksController.book_ctrl_add(self, book)
'''Adding operation to undo controller
'''
undo = FunctionCall(self.book_ctrl_remove, book.getbookId())
redo = FunctionCall(self.book_ctrl_add, book)
operation = Operation(undo, redo)
#adding operation to undoController controller
operationsList = []
operationsList.append(operation)
self._undoController.add_operationList(operationsList)
def client_ctrl_remove(self, clientId):
client = ClientsController.client_searchById(self, clientId)
rentalsList = self._rentalsController.filter_rentals(
None, client, None)
ClientsController.client_ctrl_remove(self, clientId)
self._rentalsController.rental_ctr_removeByClient(client)
undo = FunctionCall(self.client_ctrl_add, client)
redo = FunctionCall(self.client_ctrl_remove, clientId)
opList = []
opList.append(Operation(undo, redo))
for rental in rentalsList:
undoRental = FunctionCall(self._rentalsController.rental_ctrl_add,
rental)
redoRental = FunctionCall(
self._rentalsController.rental_ctrl_remove, rental)
newOp = Operation(undoRental, redoRental)
opList.append(newOp)
self._undoController.add_operationList(opList)
def book_ctrl_update(self, bookId, args):
book = BooksController.book_SearchById(self, bookId)
originalArgs = [
book.gettitle(),
book.getdescription(),
book.getauthor()
]
BooksController.book_ctrl_update(self, bookId, args)
undo = FunctionCall(self.book_ctrl_update, bookId, originalArgs)
redo = FunctionCall(self.book_ctrl_update, bookId, args)
operationsList = [Operation(undo, redo)]
self._undoController.add_operationList(operationsList)
def book_ctrl_remove(self, bookId):
book = BooksController.book_SearchById(self, bookId)
rentalsList = self._rentalsController.filter_rentals(book)
#remove book entry and rentals of the book
BooksController.book_ctrl_remove(self, bookId)
self._rentalsController.rental_ctrl_removeByBookId(bookId)
undo = FunctionCall(self.book_ctrl_add, book)
redo = FunctionCall(self.book_ctrl_remove, bookId)
operation = Operation(undo, redo)
operationsList = []
operationsList.append(operation)
for rental in rentalsList:
undoRental = FunctionCall(self._rentalsController.rental_ctrl_add,
rental)
redoRental = FunctionCall(
self._rentalsController.rental_ctrl_remove, rental)
newOp = Operation(undoRental, redoRental)
operationsList.append(newOp)
self._undoController.add_operationList(operationsList)