def ReturnLoanedBook(self):
self.Returned = True
self.DateReturned = str(dt.datetime.now())
loanedBookToReturn = {
"id_book": self.Id_book,
"id_subscriber": self.Id_subscriber,
"returned": True,
"dateRented": self.DateRented,
"dateReturned": self.DateReturned
}
LoanedBooksRepository.returnBook(self.Id, loanedBookToReturn)
return self
def __init__(self):
self.AllLoanedBooksList = []
self.AllSubscribersList = []
allLoanedBooks = LoanedBooksRepository.readJson()
allSubscribers = SubscribersRepository.readJson()
for singleLoanedBook in allLoanedBooks:
loanObject = LoanedBook(singleLoanedBook)
self.AllLoanedBooksList.append(loanObject)
for subscriber in allSubscribers:
subscriberObject = Subscriber(subscriber)
self.AllSubscribersList.append(subscriberObject)
def __init__(self, loanedBook_id):
book = LoanedBooksRepository.getLoanedBook(loanedBook_id)
if isinstance(loanedBook_id, str):
loanedBook_id = int(loanedBook_id)
self.Id = loanedBook_id
self.Id_book = book['id_book']
self.Id_subscriber = book['id_subscriber']
self.Returned = book['returned']
self.DateRented = book['dateRented']
self.DateReturned = book['dateReturned']
def AddLoanedBook(id_book, id_subscriber):
loanedBookToAdd = {
"id_book": id_book,
"id_subscriber": id_subscriber,
"returned": False,
"dateRented": str(dt.datetime.now()),
"dateReturned": ""
}
newLoanedBookId = LoanedBooksRepository.addBookToJsonAndReturnId(
loanedBookToAdd)
return LoanedBook(newLoanedBookId)
def __init__(self):
self.AllBooksList = []
allBooks = BooksRepository.readJson()
allLoanedBooks = LoanedBooksRepository.readJson()
for singleBook in allBooks:
bookObject = Book(singleBook)
countLoanedBookOfBook = 0
for loanedBook in allLoanedBooks:
loanBookObject = LoanedBook(loanedBook)
if loanBookObject.Id_book == bookObject.Id and loanBookObject.Returned == False:
countLoanedBookOfBook += 1
if countLoanedBookOfBook != bookObject.BookItems:
self.AllBooksList.append(bookObject)
def RecoverBackup(self):
listOfDirectoryBackups = next(os.walk("Data/Backup"))[1]
dictOfDirectoryBackups = dict(
enumerate(listOfDirectoryBackups, start=1))
for directory in dictOfDirectoryBackups:
print("{} : {}".format(directory,
dictOfDirectoryBackups[directory]))
backupToRecoverIndex = int(
input(
"\nWelk backup wil je herstellen? (geef nummer op van backup): "
).strip())
if backupToRecoverIndex in dictOfDirectoryBackups:
BooksRepository.recoverBackup(
dictOfDirectoryBackups[backupToRecoverIndex])
LoanedBooksRepository.recoverBackup(
dictOfDirectoryBackups[backupToRecoverIndex])
SubscribersRepository.recoverBackup(
dictOfDirectoryBackups[backupToRecoverIndex])
print("Backup succesvol hersteld")
os.startfile(sys.argv[0])
sys.exit()
else:
print("Backup bestaat niet! Kies een andere index")
def MakeBackup(self):
BooksRepository.createBackup()
LoanedBooksRepository.createBackup()
SubscribersRepository.createBackup()
print("\nBackup gelukt")