category_handler.py 文件源码

def new_category():
    if request.method == 'GET':
        return render('newcategory.html')

    elif request.method == 'POST':
        name = request.form['name']
        description = request.form['description']
        if valid_category(name, description):
            user_id = login_session['user_id']
            category = Category(name=name, description=description, user_id=user_id)
            session.add(category)
            session.commit()
            flash("Newed category %s!" % category.name)
            return redirect(url_for("show_items", category_id=category.id))
        else:
            error = "Complete info please!"
            return render('newcategory.html', name=name, description=description, error=error)