def proceed(self, product):
# Fetch Book from database
facade = BookFacade()
book = facade.get(product.book.isbn13)
if book is None:
utils.logger.info("This book is not in database")
if self.next:
return self.next.proceed(product)
product.status = Status.Done
return product
utils.logger.info("This book is already in databse")
product.status = Status.Already
return product
def proceed(self, product):
# Add book in database
facade = BookFacade()
book = facade.put(product.book)
# Get path to the book
book_path = utils.configuration.library_path + "/" + product.book.isbn13
# Create book directory
os.makedirs(book_path, mode=0777)
# Copy PDF file to book directory
shutil.copy2(product.pdf_path, book_path + "/" + product.book.isbn13 + ".pdf")
shutil.move(product.metadata_path, book_path + "/" + product.book.isbn13 + ".json")
shutil.move(product.thumbnail_path, book_path + "/" + product.book.isbn13 + "." + imghdr.what(product.thumbnail_path))
utils.logger.info("Book stored")
if self.next:
return self.next.proceed(product)
product.status = Status.Done
return product