Add support params in controllers and locals in views

CHANGELOG.md

@@ -1,6 +1,7 @@
 ## [Unreleased]
 
 - Update Documentation
+- Add support for params in controller and locals in view
 
 ## [0.1.0] - 2024-08-20
 

lib/render_kit/implicit_render_monkey_patch.rb

@@ -6,7 +6,7 @@ module RenderKit
   module ImplicitRenderMonkeyPatch
     def default_render
       if renderable = find_renderable(action_name.to_s, _prefixes)
-        render(renderable.new)
+        render(renderable.new(**renderable_params))
       else
         super
       end
@@ -15,5 +15,11 @@ def default_render
     def find_renderable(action_name, prefixes)
       RenderKit::RenderableRegistry.get_renderables([prefixes, action_name].join("_"), controller=true)
     end
+
+    # unsafe_h is used to convert the params to a hash,
+    # this is fine because the validtion is done in the renderable initializer
+    def renderable_params
+      params.to_unsafe_h.symbolize_keys.except(:controller, :action)
+    end
   end
 end

lib/render_kit/rendering_helper_monkey_patch.rb

@@ -4,9 +4,9 @@
 
 module RenderKit
   module RenderingHelperMonkeyPatch
-    def render(options = {}, locals = {}, &)
+    def render(options = {}, locals = {}, &block)
       if renderable = RenderKit::RenderableRegistry.get_renderables(options)
-        renderable.new(locals).render_in(self, &)
+        renderable.new(**locals).render_in(self, &block)
       else
         super
       end

test/sandbox/app/components/implicit_args_render_component.html.erb

@@ -0,0 +1 @@
+<div> <%= @title %> </div>

test/sandbox/app/components/implicit_args_render_component.rb

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+class ImplicitArgsRenderComponent < ViewComponent::Base
+  ActionView::Base.register_renderable("implicit_args_render", ImplicitArgsRenderComponent)
+
+  def initialize(title:)
+    @title = title
+  end
+end

test/sandbox/app/components/test_implicit_controller_render_component.html.erb

@@ -1 +1,5 @@
-<div> I have been implicity rendered by a controller </div>
+<% if @title.present? %>
+  <div><%= @title %></div>
+<% else %>
+  <div> I have been implicity rendered by a controller </div>
+<% end %>

test/sandbox/app/components/test_implicit_controller_render_component.rb

@@ -2,4 +2,8 @@
 
 class TestImplicitControllerRenderComponent < ViewComponent::Base
   ActionView::Base.register_renderable("test_implicit_controller_render", TestImplicitControllerRenderComponent, controller_render=true)
+
+  def initialize(title: nil)
+    @title = title
+  end
 end

test/sandbox/app/controllers/test_controller.rb

@@ -4,6 +4,9 @@ class TestController < ActionController::Base
   def component_implicit_render
   end
 
+  def component_args_implicit_render
+  end
+
   def implicit_controller_render
   end
 end

test/sandbox/app/views/test/component_args_implicit_render.html.erb

@@ -0,0 +1,3 @@
+<div>
+  <%= render "implicit_args_render", title: 'I am using args' %>
+</div>

test/sandbox/config/routes.rb

@@ -9,6 +9,7 @@
   get "service-worker" => "rails/pwa#service_worker", :as => :pwa_service_worker
   get "manifest" => "rails/pwa#manifest", :as => :pwa_manifest
   get "component_implicit_render", to: "test#component_implicit_render"
+  get "component_args_implicit_render", to: "test#component_args_implicit_render"
   get "implicit_controller_render", to: "test#implicit_controller_render"
   # Defines the root path route ("/")
   # root "posts#index"

test/sandbox/test/view_component_compatability_test.rb

@@ -31,10 +31,26 @@ def test_rendering_view_component
     assert_match(/I have been implicity rendered/, @response.body)
   end
 
+  def test_rendering_view_component_args
+    get :component_args_implicit_render
+    assert_response 200
+    assert_response :success
+    assert_match(/I am using args/, @response.body)
+  end
+
   def test_rendering_view_component_with_controller_render
     get :implicit_controller_render
     assert_response 200
     assert_response :success
     assert_match(/I have been implicity rendered by a controller/, @response.body)
   end
+
+  def test_rendering_view_component_with_controller_render
+    get :implicit_controller_render, params: { title: "I have rendered controller params" }
+    assert_response 200
+    assert_response :success
+    assert_match(/I have rendered controller params/, @response.body)
+  end
+
+
 end