def _save_book_db(self, info):
logger.info('_save_book_db')
book = Book.normal.filter(title=info['name']).first()
if not book:
book = Book()
book.title = info.get('name')
book.author_id = self._save_or_get_author_db(info).id
book.desc = info.get('desc')
book.markeup = info.get('markeup')
book.latest_chapter = info.get('latest_chapter')
book.origin_addr = self.url
book.save()
return book
