refactor UseController method

Author: jaredcnance

JsonApiDotNetCore/Configuration/IJsonApiModelConfiguration.cs

@@ -33,9 +33,9 @@ public interface IJsonApiModelConfiguration
     /// <summary>
     /// Specifies a controller override class for a particular model type.
     /// </summary>
-    /// <param name="modelType"></param>
-    /// <param name="controllerType"></param>
+    /// <typeparam name="TModel"></typeparam>
+    /// <typeparam name="TController"></typeparam>
     /// <exception cref="ArgumentException"></exception>
-    void UseController(Type modelType, Type controllerType);
+    void UseController<TModel, TController>();
   }
 }

JsonApiDotNetCore/Configuration/JsonApiModelConfiguration.cs

@@ -37,9 +37,12 @@ public void AddResourceMapping<TModel, TResource>(Action<IMappingExpression> map
       ResourceMapDefinitions.Add(modelType, new Tuple<Type, Action<IMappingExpression>>(resourceType, mappingExpression));
     }
 
-    public void UseController(Type modelType, Type controllerType)
+    public void UseController<TModel, TController>()
     {
-      if(!controllerType.GetInterfaces().Contains(typeof(IJsonApiController)))
+      var modelType = typeof(TModel);
+      var controllerType = typeof(TController);
+
+      if (!controllerType.GetInterfaces().Contains(typeof(IJsonApiController)))
         throw new ArgumentException("Specified type does not implement IJsonApiController", nameof(controllerType));
 
       ControllerOverrides[modelType] = controllerType;

JsonApiDotNetCoreExample/Startup.cs

@@ -40,7 +40,7 @@ public void ConfigureServices(IServiceCollection services)
             services.AddJsonApi(config => {
               config.SetDefaultNamespace("api/v1");
               config.UseContext<ApplicationDbContext>();
-              config.UseController(typeof(TodoItem), typeof(TodoItemsController));
+              config.UseController<TodoItem,TodoItemsController>();
               config.AddResourceMapping<Person, PersonResource>(map =>
               {
                 map.ForMember("Name", opt => opt.MapFrom(src => $"{((Person)src).Name}_1"));

README.md

@@ -74,7 +74,7 @@ You can define your own controllers that implement the `IJsonApiController` like
 ```
 services.AddJsonApi(config => {
   ...
-  config.UseController(typeof(TodoItem), typeof(TodoItemsController));
+  config.UseController<TodoItem, TodoItemsController>();
   ...
 });
 ```