def book_details(book_id):
book = books.get(book_id - 1)
form = LibraryForm(data=book)
if request.method == "POST":
if form.validate_on_submit():
books.update(book_id - 1, form.data)
return redirect(url_for("library_list"))
return render_template("book.html", form=form, book_id=book_id)
def library_list():
form = LibraryForm()
error = ""
if request.method == "POST":
if form.validate_on_submit():
books.create(form.data)
books.save_all()
return redirect(url_for("library_list"))
return render_template("library.html", form=form, books=books.all(),error=error)