Fixed: Adding indexers from presets

(cherry picked from commit 5cc0331c75993ecd79e17b2da1c2d5dcd08f6b0f)

src/Lidarr.Api.V1/DownloadClient/DownloadClientResource.cs

@@ -3,7 +3,7 @@ using NzbDrone.Core.Indexers;
 
 namespace Lidarr.Api.V1.DownloadClient
 {
-    public class DownloadClientResource : ProviderResource
+    public class DownloadClientResource : ProviderResource<DownloadClientResource>
     {
         public bool Enable { get; set; }
         public DownloadProtocol Protocol { get; set; }

src/Lidarr.Api.V1/ImportLists/ImportListResource.cs

@@ -2,7 +2,7 @@ using NzbDrone.Core.ImportLists;
 
 namespace Lidarr.Api.V1.ImportLists
 {
-    public class ImportListResource : ProviderResource
+    public class ImportListResource : ProviderResource<ImportListResource>
     {
         public bool EnableAutomaticAdd { get; set; }
         public ImportListMonitorType ShouldMonitor { get; set; }

src/Lidarr.Api.V1/Indexers/IndexerResource.cs

@@ -2,7 +2,7 @@ using NzbDrone.Core.Indexers;
 
 namespace Lidarr.Api.V1.Indexers
 {
-    public class IndexerResource : ProviderResource
+    public class IndexerResource : ProviderResource<IndexerResource>
     {
         public bool EnableRss { get; set; }
         public bool EnableAutomaticSearch { get; set; }

src/Lidarr.Api.V1/Metadata/MetadataResource.cs

@@ -2,7 +2,7 @@
 
 namespace Lidarr.Api.V1.Metadata
 {
-    public class MetadataResource : ProviderResource
+    public class MetadataResource : ProviderResource<MetadataResource>
     {
         public bool Enable { get; set; }
     }

src/Lidarr.Api.V1/Notifications/NotificationResource.cs

@@ -2,7 +2,7 @@ using NzbDrone.Core.Notifications;
 
 namespace Lidarr.Api.V1.Notifications
 {
-    public class NotificationResource : ProviderResource
+    public class NotificationResource : ProviderResource<NotificationResource>
     {
         public string Link { get; set; }
         public bool OnGrab { get; set; }

src/Lidarr.Api.V1/ProviderModuleBase.cs

@@ -13,7 +13,7 @@ namespace Lidarr.Api.V1
     public abstract class ProviderModuleBase<TProviderResource, TProvider, TProviderDefinition> : LidarrRestModule<TProviderResource>
         where TProviderDefinition : ProviderDefinition, new()
         where TProvider : IProvider
-        where TProviderResource : ProviderResource, new()
+        where TProviderResource : ProviderResource<TProviderResource>, new()
     {
         private readonly IProviderFactory<TProvider, TProviderDefinition> _providerFactory;
         private readonly ProviderResourceMapper<TProviderResource, TProviderDefinition> _resourceMapper;
@@ -123,12 +123,9 @@ namespace Lidarr.Api.V1
                 var providerResource = _resourceMapper.ToResource(providerDefinition);
                 var presetDefinitions = _providerFactory.GetPresetDefinitions(providerDefinition);
 
-                providerResource.Presets = presetDefinitions.Select(v =>
-                {
-                    var presetResource = _resourceMapper.ToResource(v);
-
-                    return presetResource as ProviderResource;
-                }).ToList();
+                providerResource.Presets = presetDefinitions
+                    .Select(v => _resourceMapper.ToResource(v))
+                    .ToList();
 
                 result.Add(providerResource);
             }

src/Lidarr.Api.V1/ProviderResource.cs

@@ -6,7 +6,7 @@ using NzbDrone.Core.ThingiProvider;
 
 namespace Lidarr.Api.V1
 {
-    public class ProviderResource : RestResource
+    public class ProviderResource<T> : RestResource
     {
         public string Name { get; set; }
         public List<Field> Fields { get; set; }
@@ -17,11 +17,11 @@ namespace Lidarr.Api.V1
         public ProviderMessage Message { get; set; }
         public HashSet<int> Tags { get; set; }
 
-        public List<ProviderResource> Presets { get; set; }
+        public List<T> Presets { get; set; }
     }
 
     public class ProviderResourceMapper<TProviderResource, TProviderDefinition>
-        where TProviderResource : ProviderResource, new()
+        where TProviderResource : ProviderResource<TProviderResource>, new()
         where TProviderDefinition : ProviderDefinition, new()
     {
         public virtual TProviderResource ToResource(TProviderDefinition definition)

src/NzbDrone.Common/Serializer/System.Text.Json/PolymorphicWriteOnlyJsonConverter.cs

@@ -8,7 +8,7 @@ namespace NzbDrone.Common.Serializer
     {
         public override T Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
         {
-            throw new NotImplementedException();
+            return JsonSerializer.Deserialize<T>(ref reader, options);
         }
 
         public override void Write(Utf8JsonWriter writer, T value, JsonSerializerOptions options)

src/NzbDrone.Integration.Test/ApiTests/IndexerFixture.cs

@@ -41,6 +41,14 @@ namespace NzbDrone.Integration.Test.ApiTests
             return field;
         }
 
+        [Test]
+        public void all_preset_fields_should_be_set_correctly()
+        {
+            var schema = GetNewznabSchemav1();
+
+            schema.Presets.Any(x => x.SupportsRss).Should().BeTrue();
+        }
+
         [Test]
         public void v2_categories_should_be_array()
         {