Refactor simple controller with resource_plural & resource_singular

lib/generators/simple_controller/simple_controller_generator.rb

@@ -21,7 +21,7 @@ class SimpleControllerGenerator < Rails::Generators::NamedBase
   def copy_view_files
     %w(index show _single _simple _detail).each do |view|
       filename = filename_with_extensions(view)
-      template "views/#{filename}", File.join('app/views', view_class_path, filename)
+      template "views/#{filename}", File.join('app/views', view_path, filename)
     end
   end
 
@@ -33,7 +33,7 @@ class SimpleControllerGenerator < Rails::Generators::NamedBase
 
   protected
 
-  def view_class_path
+  def view_path
     return options.view if options.view.present?
     if controller_class_path.size > 1
       File.join controller_class_path[0], plural_name
@@ -103,6 +103,14 @@ class SimpleControllerGenerator < Rails::Generators::NamedBase
     @resource_class
   end
 
+  def resource_plural
+    resource_class&.model_name&.plural
+  end
+
+  def resource_singular
+    resource_class&.model_name&.singular
+  end
+
   def attributes_names
     begin
       resource_class.columns.map(&:name) - %w(id created_at updated_at)

lib/generators/simple_controller/templates/controllers/controller.rb.tt

 class <%= controller_class_name %>Controller < SimpleController::BaseController
-  set_view_path '<%= view_class_path %>'
-  <% if auth.present? %>acts_as_auth_action :<%= auth.downcase %><% end %>
+  defaults(
+    resource_class: <%= resource_class %>,
+    collection_name: '<%= resource_plural %>',
+    instance_name: '<%= resource_singular %>',
+    view_path: '<%= view_path %>'
+  )
+<% if auth.present? %>acts_as_auth_action :<%= auth.downcase %><% end -%>
 
   private
-    def <%= singular_name %>_params
-      params.require(:<%= singular_name %>).permit(
+    def <%= resource_singular %>_params
+      params.require(:<%= resource_singular %>).permit(
         <%= attributes_list(attributes_names) %>
       )
     end

lib/generators/simple_controller/templates/specs/spec.rb.tt

 require 'swagger_helper'
 
-<%= singular_name.upcase %>_REF = {
+<%= resource_singular.upcase %>_REF = {
   type: :object, properties: {
-    <%= singular_name %>: {
+    <%= resource_singular %>: {
       type: :object, properties: {
 <% if resource_class&.columns_hash.present? -%>
 <% resource_class.columns_hash.except('id', 'created_at', 'updated_at').values.each do |column| -%>
@@ -14,7 +14,8 @@ require 'swagger_helper'
   }
 }
 
-<%= singular_name.upcase %>_VALUE = FactoryBot.attributes_for(:<%= resource_class.to_s.underscore.sub('/', '_') %>)
+<%= resource_singular.upcase %>_VALUE = FactoryBot.attributes_for(:<%=
+resource_singular %>)
 
 RSpec.describe '<%= controller_path %>', type: :request, capture_examples: true, tags: ["<%= controller_class_path.join(' ') %>"] do
   before :each do
@@ -22,7 +23,7 @@ RSpec.describe '<%= controller_path %>', type: :request, capture_examples: true,
     @auth = <%= auth %>.register "auth", "password"
     @auth_token = <%= auth %>.login "auth", "password"
 <% end -%>
-    @<%= plural_name %> = FactoryBot.create_list(:<%= resource_class.to_s.underscore.sub('/', '_') %>, 5)
+    @<%= resource_plural %> = FactoryBot.create_list(:<%= resource_singular %>, 5)
   end
 
 <% @routes.each do | template, path_item | -%>
@@ -36,7 +37,7 @@ RSpec.describe '<%= controller_path %>', type: :request, capture_examples: true,
     parameter '<%= param %>', in: :path, type: :string
 <% end -%>
 <% path_item[:params].each do |param| -%>
-    let(:<%= param %>) { @<%= plural_name %>.first.id }
+    let(:<%= param %>) { @<%= resource_plural %>.first.id }
 <% end -%>
 
 <% end -%>
@@ -47,10 +48,10 @@ RSpec.describe '<%= controller_path %>', type: :request, capture_examples: true,
       consumes 'application/json'
 
 <% if ['post', 'patch'].include? action -%>
-      parameter :<%= singular_name %>, in: :body, schema: <%=
-singular_name.upcase %>_REF
-      let(:<%= singular_name %>) do
-        { <%= singular_name %>: <%= singular_name.upcase %>_VALUE }
+      parameter :<%= resource_singular %>, in: :body, schema: <%=
+resource_singular.upcase %>_REF
+      let(:<%= resource_singular %>) do
+        { <%= resource_singular %>: <%= resource_singular.upcase %>_VALUE }
       end
 <% end -%>
       response(<%= response_status action %>, description: 'successful') do

lib/generators/simple_controller/templates/views/_detail.json.jbuilder

-json.partial! "<%= view_class_path %>/single", <%= singular_name %>: <%= singular_name %>
+json.partial! "<%= view_path %>/single", <%= resource_singular %>: <%= resource_singular %>

lib/generators/simple_controller/templates/views/_simple.json.jbuilder

-json.partial! "<%= view_class_path %>/single", <%= singular_name %>: <%= singular_name %>
+json.partial! "<%= view_path %>/single", <%= resource_singular %>: <%= resource_singular %>

lib/generators/simple_controller/templates/views/_single.json.jbuilder

-json.extract! <%= singular_name %>, <%= attributes_list_with_timestamps %>
+json.extract! <%= resource_singular %>, <%= attributes_list_with_timestamps %>

lib/generators/simple_controller/templates/views/index.json.jbuilder

-json.current_page @<%= plural_name %>.current_page
-json.total_page @<%= plural_name %>.total_pages
+json.current_page @<%= resource_plural %>.current_page
+json.total_page @<%= resource_plural %>.total_pages
 
-json.<%= plural_name %> @<%= plural_name %>, partial: '<%= view_class_path %>/simple', as: :<%= singular_name %>
+json.<%= resource_plural %> @<%= resource_plural %>, partial: '<%= view_path %>/simple', as: :<%= resource_singular %>

lib/generators/simple_controller/templates/views/show.json.jbuilder

-json.partial! "<%= view_class_path %>/detail", <%= singular_name %>: @<%= singular_name %>
+json.partial! "<%= view_path %>/detail", <%= resource_singular %>: @<%= resource_singular %>

lib/simple_controller/base_controller.rb

@@ -15,12 +15,19 @@ class SimpleController::BaseController < ::InheritedResources::Base
 
   protected
 
-  def self.set_view_path path
-    @view_path = path
-  end
+  class << self
+    def view_path
+      @view_path
+    end
 
-  def self.view_path
-    @view_path
+    def defaults(options)
+      set_view_path options.delete(:view_path)
+      super(options)
+    end
+
+    def set_view_path path
+      @view_path = path
+    end
   end
 
   def view_path