Fix View Paths Issue when using Rails Engine

lib/coprl/presenters/dsl/components/base.rb

@@ -75,7 +75,6 @@ def context
 
           alias params context
 
-
           def yield_block
             return @_yield_block_ if @_yield_block_
             @parent.send(:yield_block)

lib/coprl/presenters/dsl/definition.rb

@@ -17,8 +17,8 @@ def build
           self
         end
 
-        def expand(router: , context:{}, &block)
-          presenter = UserInterface.new(router: router, context: context,  name: @name, namespace: @namespace, &@block)
+        def expand(router: , context:{}, plugins: [], &block)
+          presenter = UserInterface.new(router: router, context: context, plugins: plugins, name: @name, namespace: @namespace, &@block)
           yield(presenter) if block
           presenter.expand_instance
         end

lib/coprl/presenters/dsl/user_interface.rb

@@ -25,7 +25,7 @@ class UserInterface
         private :context, :router, :namespace
         alias params context
 
-        def initialize(context:, parent: nil, router: nil, name: nil, namespace: [], &block)
+        def initialize(context:, parent: nil, router: nil, name: nil, plugins: [], namespace: [], &block)
           @parent = parent
           @router = router || @parent&.send(:router)
           @context = context || {}
@@ -36,7 +36,7 @@ def initialize(context:, parent: nil, router: nil, name: nil, namespace: [], &bl
           @footer = nil
           @name = name
           @namespace = namespace
-          @plugins = []
+          @plugins = plugins || []
           @csrf_meta_tags = authenticity_token_meta_tags(@context.fetch(:session, nil))
           add_global_helpers
           initialize_plugins

lib/coprl/presenters/rails/concerns/coprl_view_paths.rb

@@ -0,0 +1,32 @@
+module Coprl
+  module Presenters
+    module Rails
+      module Concerns
+        module CoprlViewPaths
+          extend ActiveSupport::Concern
+
+          included do
+            before_action :set_view_path
+          end
+
+          module ClassMethods
+            def presenter_plugin(*plugins)
+              @plugins = Array(plugins)
+            end
+
+            def plugins
+              @plugins || []
+            end
+          end
+
+          def set_view_path
+            paths = Coprl::Presenters::WebClient::PluginViewsPath.new(pom: nil, plugins: self.class.plugins).render
+            paths.each do |path|
+              prepend_view_path path
+            end
+          end
+        end
+      end
+    end
+  end
+end

lib/coprl/presenters/rails/engine.rb

@@ -12,6 +12,11 @@ class Engine < ::Rails::Engine
           # TODO: should rename these since they are common names that are likely going to collide
           app.middleware.use ::ActionDispatch::Static, File.join(root, '..', 'public')
         end
+
+        ActiveSupport.on_load(:action_controller) do
+          include Concerns::CoprlViewPaths
+        end
+
       end
     end
   end

lib/coprl/presenters/web_client/plugin_views_path.rb

@@ -8,25 +8,25 @@ class PluginViewsPath
         extend Pluggable
         include_plugins(:WebClientComponents)
 
-        def initialize(pom:)
+        def initialize(pom: nil, plugins: nil)
           @pom = pom
+          @plugins = plugins || []
           initialize_plugins
         end
 
         def render
           results = []
-          ((@plugins||[]) + Coprl::Presenters::Settings.config.presenters.plugins).each do |plugin|
+          (@plugins + Coprl::Presenters::Settings.config.presenters.plugins).each do |plugin|
             view_dir_method = :"view_dir_#{plugin}"
-            results << send(view_dir_method,
-                 @pom) if respond_to?(view_dir_method)
+            results << send(view_dir_method, @pom) if respond_to?(view_dir_method)
           end
           results
         end
 
         private
 
         def initialize_plugins
-          @plugins = @pom.send(:plugins)
+          @plugins << @pom.send(:plugins) if @pom
           self.class.include_plugins(:WebClientComponents, plugins: @plugins)
         end
       end

rails-engine/config/initializers/presenters.rb

@@ -30,7 +30,8 @@ def presenter_template(source)
         presenter = Coprl::Presenters::App[presenter_name].call
         context = params.dup.to_unsafe_hash
         router = Coprl::Presenters::WebClient::Router.new(base_url: request.base_url)
-        @pom = presenter.expand(router: router, context: context)
+        plugins = self.controller.class.plugins
+        @pom = presenter.expand(router: router, context: context, plugins: plugins)
       end
       #{source}
       end