def book(bid):
is_faved = False
if not current_user.is_anonymous():
is_faved = Favourite.is_faved(current_user.id, bid)
book = Book.get(bid)
if not book:
abort(404)
chapters = Chapter.query.filter_by(book_id=bid)
last_twelve_chapters = chapters.order_by(Chapter.id.desc()).limit(12)
first_six_chapters = chapters.limit(6).all()
first_six_chapters.reverse()
return render_template('book.html', **locals())
