Fix Localization Serialization

frontend/src/Settings/ImportLists/ImportLists/EditImportListModalContent.css.d.ts

@@ -4,6 +4,7 @@ interface CssExports {
   'deleteButton': string;
   'hideMetadataProfile': string;
   'labelIcon': string;
+  'message': string;
 }
 export const cssExports: CssExports;
 export default cssExports;

frontend/src/Utilities/String/translate.js

@@ -7,7 +7,7 @@ function getTranslations() {
     dataType: 'json',
     url: '/localization',
     success: function(data) {
-      localization = data.Strings;
+      localization = data.strings;
     }
   };
 
@@ -19,12 +19,13 @@ function getTranslations() {
 const translations = getTranslations();
 
 export default function translate(key, args = '') {
+  const translation = translations[key] || key;
+
   if (args) {
-    const translatedKey = translate(key);
+    return translation.replace(/\{(\d+)\}/g, (match, index) => {
-    return translatedKey.replace(/\{(\d+)\}/g, (match, index) => {
       return args[index];
     });
   }
 
-  return translations[key] || key;
+  return translation;
 }

src/Lidarr.Api.V1/Localization/LocalizationController.cs

@@ -1,7 +1,5 @@
-using System.Text.Json;
 using Lidarr.Http;
 using Microsoft.AspNetCore.Mvc;
-using NzbDrone.Common.Serializer;
 using NzbDrone.Core.Localization;
 
 namespace Lidarr.Api.V1.Localization
@@ -10,21 +8,17 @@ namespace Lidarr.Api.V1.Localization
     public class LocalizationController : Controller
     {
         private readonly ILocalizationService _localizationService;
-        private readonly JsonSerializerOptions _serializerSettings;
 
         public LocalizationController(ILocalizationService localizationService)
         {
             _localizationService = localizationService;
-            _serializerSettings = STJson.GetSerializerSettings();
-            _serializerSettings.DictionaryKeyPolicy = null;
-            _serializerSettings.PropertyNamingPolicy = null;
         }
 
         [HttpGet]
         [Produces("application/json")]
-        public string GetLocalizationDictionary()
+        public LocalizationResource GetLocalizationDictionary()
         {
-            return JsonSerializer.Serialize(_localizationService.GetLocalizationDictionary().ToResource(), _serializerSettings);
+            return _localizationService.GetLocalizationDictionary().ToResource();
         }
     }
 }

src/Lidarr.Api.V1/Localization/LocalizationResource.cs

@@ -1,10 +1,36 @@
+using System;
 using System.Collections.Generic;
+using System.Text.Json;
+using System.Text.Json.Serialization;
 using Lidarr.Http.REST;
 
 namespace Lidarr.Api.V1.Localization
 {
+    public class LocalizationResourceSerializer : JsonConverter<Dictionary<string, string>>
+    {
+        public override Dictionary<string, string> Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override void Write(Utf8JsonWriter writer, Dictionary<string, string> dictionary, JsonSerializerOptions options)
+        {
+            writer.WriteStartObject();
+
+            foreach (var (key, value) in dictionary)
+            {
+                var propertyName = key;
+                writer.WritePropertyName(propertyName);
+                writer.WriteStringValue(value);
+            }
+
+            writer.WriteEndObject();
+        }
+    }
+
     public class LocalizationResource : RestResource
     {
+        [JsonConverter(typeof(LocalizationResourceSerializer))]
         public Dictionary<string, string> Strings { get; set; }
     }