Questions, answers, and results

We just did an excellent job with our quizzes, but it's still not enough to allow our users to actually create--or even take!--a quiz; we're still missing questions, answers, and results.

In the following paragraphs, we'll do our best to bring them up to speed.

Server-side tasks

Remember all those controllers that we set up back in Chapter 2, Backend with .NET Core? We have been neglecting them for a while, with the sole exception of the QuizController; it's definitely time to atone.

QuestionController

Let's start with QuestionController. Here's the code that will put it back on track (new/updated lines are highlighted):

using System;
using Microsoft.AspNetCore.Mvc;
using Newtonsoft.Json;
using TestMakerFreeWebApp.ViewModels;
using System.Collections.Generic;
using System.Linq;
using TestMakerFreeWebApp.Data;
using Mapster;

namespace TestMakerFreeWebApp.Controllers
{
    [Route("api/[controller]")]
    public class QuestionController : Controller
    {
       ...