New: Backend changes for new UI

src/Radarr.Http/RadarrRestModule.cs

@@ -0,0 +1,56 @@
+using System;
+using NzbDrone.Core.Datastore;
+using Radarr.Http.REST;
+using Radarr.Http.Validation;
+
+namespace Radarr.Http
+{
+    public abstract class RadarrRestModule<TResource> : RestModule<TResource> where TResource : RestResource, new()
+    {
+        protected string Resource { get; private set; }
+
+
+        private static string BaseUrl()
+        {
+            var isV3 = typeof(TResource).Namespace.Contains(".V2.");
+            if (isV3)
+            {
+                return "/api/v2/";
+            }
+            return "/api/";
+        }
+
+        private static string ResourceName()
+        {
+            return new TResource().ResourceName.Trim('/').ToLower();
+        }
+
+        protected RadarrRestModule()
+            : this(ResourceName())
+        {
+        }
+
+        protected RadarrRestModule(string resource)
+            : base(BaseUrl() + resource.Trim('/').ToLower())
+        {
+            Resource = resource;
+            PostValidator.RuleFor(r => r.Id).IsZero();
+            PutValidator.RuleFor(r => r.Id).ValidId();
+        }
+
+        protected PagingResource<TResource> ApplyToPage<TModel>(Func<PagingSpec<TModel>, PagingSpec<TModel>> function, PagingSpec<TModel> pagingSpec, Converter<TModel, TResource> mapper)
+        {
+            pagingSpec = function(pagingSpec);
+
+            return new PagingResource<TResource>
+            {
+                Page = pagingSpec.Page,
+                PageSize = pagingSpec.PageSize,
+                SortDirection = pagingSpec.SortDirection,
+                SortKey = pagingSpec.SortKey,
+                TotalRecords = pagingSpec.TotalRecords,
+                Records = pagingSpec.Records.ConvertAll(mapper)
+            };
+        }
+    }
+}