Expand integration coverage and fix settings UI

src/Jellyfin.Plugin.Multilang/Services/ItemsProxyPrecacheService.cs

@@ -1,4 +1,7 @@
 using System.Text.Json.Nodes;
+using MediaBrowser.Common.Configuration;
+using MediaBrowser.Common.Net;
+using MediaBrowser.Controller;
 using Microsoft.Extensions.Logging;
 
 namespace Jellyfin.Plugin.Multilang.Services;
@@ -6,20 +9,27 @@ namespace Jellyfin.Plugin.Multilang.Services;
 public sealed class ItemsProxyPrecacheService
 {
     private static readonly TimeSpan IdleThreshold = TimeSpan.FromMinutes(30);
+    private readonly IServerApplicationHost _applicationHost;
+    private readonly IConfigurationManager _configurationManager;
     private readonly IHttpClientFactory _httpClientFactory;
     private readonly ILogger<ItemsProxyPrecacheService> _logger;
     private readonly object _lock = new();
     private readonly Dictionary<string, DateTimeOffset> _lastSeen = new(StringComparer.Ordinal);
     private readonly HashSet<string> _pendingUsers = new(StringComparer.Ordinal);
 
-    public ItemsProxyPrecacheService(IHttpClientFactory httpClientFactory, ILogger<ItemsProxyPrecacheService> logger)
+    public ItemsProxyPrecacheService(
+        IServerApplicationHost applicationHost,
+        IConfigurationManager configurationManager,
+        IHttpClientFactory httpClientFactory,
+        ILogger<ItemsProxyPrecacheService> logger)
     {
+        _applicationHost = applicationHost;
+        _configurationManager = configurationManager;
         _httpClientFactory = httpClientFactory;
         _logger = logger;
     }
 
     public void ObserveUserActivity(
-        Uri baseUri,
         string userId,
         string token,
         string clientLocale,
@@ -38,11 +48,10 @@ public sealed class ItemsProxyPrecacheService
                 return;
         }
 
-        _ = PrecacheAsync(baseUri, userId, token, clientLocale, precacheMovieLibraries, precacheTvShowLibraries);
+        _ = PrecacheAsync(userId, token, clientLocale, precacheMovieLibraries, precacheTvShowLibraries);
     }
 
     private async Task PrecacheAsync(
-        Uri baseUri,
         string userId,
         string token,
         string clientLocale,
@@ -51,6 +60,8 @@ public sealed class ItemsProxyPrecacheService
     {
         try
         {
+            var port = _configurationManager.GetNetworkConfiguration().InternalHttpPort;
+            var baseUri = new Uri(_applicationHost.GetLocalApiUrl("127.0.0.1", "http", port).TrimEnd('/') + "/");
             var views = await GetJsonAsync(new Uri(baseUri, $"Users/{userId}/Views"), token).ConfigureAwait(false);
             var items = views["Items"]?.AsArray() ?? [];
             var targets = items