some cleanups

Tv7Playlist/Controllers/HomeController.cs

@@ -1,14 +1,9 @@
 using System;
-using System.Collections.Immutable;
 using System.Diagnostics;
 using System.Linq;
-using System.Net.Http;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
-using Microsoft.Extensions.Configuration;
-using Microsoft.Extensions.Logging;
-using Tv7Playlist.Core;
 using Tv7Playlist.Data;
 using Tv7Playlist.Models;
 
@@ -16,17 +11,14 @@ namespace Tv7Playlist.Controllers
 {
     public class HomeController : Controller
     {
-        private readonly ILogger<HomeController> _logger;
-        private readonly IAppConfig _appConfig;
         private readonly PlaylistContext _playlistContext;
 
-        public HomeController(ILogger<HomeController> logger, IAppConfig appConfig, PlaylistContext playlistContext)
+        public HomeController(PlaylistContext playlistContext)
         {
-            _logger = logger ?? throw new ArgumentNullException(nameof(logger));
-            _appConfig = appConfig ?? throw new ArgumentNullException(nameof(appConfig));
             _playlistContext = playlistContext ?? throw new ArgumentNullException(nameof(playlistContext));
         }
 
+        [HttpGet]
         public async Task<IActionResult> Index()
         {
             var playlistEntries = await _playlistContext.PlaylistEntries.AsNoTracking().OrderBy(e => e.TrackNumber).ToListAsync();
@@ -35,10 +27,13 @@ namespace Tv7Playlist.Controllers
             return View(model);
         }
 
+        [HttpGet]
         [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
         public IActionResult Error()
         {
-            return View(new ErrorViewModel {RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier});
+            var errorViewModel = new ErrorViewModel {RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier};
+
+            return View(errorViewModel);
         }
     }
-}
+}