Quiz angefangen

MultipleChoiceTrainer/Controllers/QuizController.cs

@@ -0,0 +1,78 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.EntityFrameworkCore;
+using MultipleChoiceTrainer.Data;
+using MultipleChoiceTrainer.Models;
+using MultipleChoiceTrainer.Models.DataModels;
+
+namespace MultipleChoiceTrainer.Controllers
+{
+    public class QuizController : Controller
+    {
+        private readonly ApplicationDbContext _context;
+
+        public QuizController(ApplicationDbContext context)
+        {
+            _context = context;
+        }
+
+        public IActionResult Section(int id)
+        {
+            var vm = new QuizViewModel()
+            {
+                QuizType = QuizType.Section,
+                CurrentTypeId = id
+            };
+
+            GetQuestion(vm);
+
+            return Quiz(vm);
+        }
+
+        public IActionResult Category(int id)
+        {
+            var vm = new QuizViewModel()
+            {
+                QuizType = QuizType.Category,
+                CurrentTypeId = id
+            };
+            GetQuestion(vm);
+
+            return Quiz(vm);
+        } 
+
+        private void GetQuestion(QuizViewModel vm)
+        {
+            var questions = _context.Questions.Include(e => e.Section).ThenInclude(e => e.Category).Include(e => e.Choices).Include(e => e.Answers).AsQueryable();
+
+            switch(vm.QuizType)
+            {
+                case QuizType.Category:
+                    questions = questions.Where(e => e.Section.CategoryId == vm.CurrentTypeId);
+                    break;
+                case QuizType.Section:
+                    questions = questions.Where(e => e.SectionId == vm.CurrentTypeId);
+                    break;
+            }
+
+            questions = questions.ToList().AsQueryable();
+            questions = questions.OrderByDescending(e => e.Answers.Count());
+            questions = questions.Take(10);
+
+            var rnd = new Random();
+            vm.CurrentQuestion = questions.ElementAt(rnd.Next(0, questions.Count() - 1));
+
+            vm.Choices = vm.CurrentQuestion.Choices.Select(oc => new Choice() { Id = oc.Id, Text = oc.Text }).ToList();
+        }
+
+        public IActionResult Quiz(QuizViewModel viewModel)
+        {
+
+
+            return View("quiz", viewModel);
+        }
+    }
+}