def books(self, oncard=None, end_session=True):
"""
Return a list of ebooks on the device.
:param oncard: If 'carda' or 'cardb' return a list of ebooks on the
specific storage card, otherwise return list of ebooks
in main memory of device. If a card is specified and no
books are on the card return empty list.
:return: A BookList.
"""
logger.debug(sys._getframe().f_code.co_name)
card_id = self._convert_oncard_to_cardid(oncard)
storage_type = self.qt_settings.get(card_id,
{}).get('storage_type', "")
storage_id = self.qt_settings.get(card_id, {}).get('storage_id', None)
if storage_id is not None:
qt_response = ApiClient().books_all(storage_id)['data']
qt_booklist = qt_response['Items']
else:
qt_booklist = []
booklist = BookList(None, None, None)
placeholderBook = Book()
placeholderBook.title = "## {0} books ##".format(
storage_type.capitalize())
placeholderBook.authors = ['QuietThyme']
placeholderBook.comments = "All Books in this list are actually stored on {0} cloud storage".format(
storage_type.capitalize())
placeholderBook.size = 0
placeholderBook.thumbnail = get_resources(
"images/{0}.png".format(storage_type))
placeholderBook.tags = [storage_type]
placeholderBook.identifiers = {}
placeholderBook.path = "placeholder.ignore"
booklist.add_book(placeholderBook, False)
for i, qt_metadata in enumerate(qt_booklist):
self.report_progress((i + 1) / float(len(qt_booklist)),
_('Loading books from device...'))
if qt_metadata['storage_identifier']:
#logger.debug(qt_metadata)
booklist.add_book(Book.from_quietthyme_metadata(qt_metadata),
False)
self.report_progress(1.0, _('Loaded book from device'))
return booklist
