SimpleController supports rails api authentication

lib/generators/simple_controller/simple_controller_generator.rb

@@ -6,19 +6,26 @@ class SimpleControllerGenerator < Rails::Generators::NamedBase
   class_option :view, type: :string, desc: "View files generate folder"
   class_option :model, type: :string, desc: "Model name for extract attributes"
   class_option :auth, type: :string, desc: "Authentication model name"
+  class_option 'auth-only', type: :boolean, desc: "Only generate authentication"
   class_option 'no-swagger', type: :boolean, desc: "Do not generate swagger spec file"
 
   def setup
+    return if options["auth-only"]
     @routes = RSpec::Rails::Swagger::RouteParser.new(controller_path.sub(/^\//, '')).routes
     p "Warning!! Resource is not exist, CHECK & regenerate after you have configurate the model and routes already" if resource_class&.columns_hash.blank?
   end
 
   def create_controller_files
-    template_file = "controllers/controller.rb"
+    if options["auth-only"]
+      template_file = "controllers/auth_controller.rb"
+    else
+      template_file = "controllers/controller.rb"
+    end
     template template_file, File.join("app/controllers", controller_class_path, "#{controller_file_name}_controller.rb")
   end
 
   def copy_view_files
+    return if options["auth-only"]
     %w(index show _single _simple _detail).each do |view|
       filename = filename_with_extensions(view)
       template "views/#{filename}", File.join('app/views', view_path, filename)
@@ -27,7 +34,11 @@ class SimpleControllerGenerator < Rails::Generators::NamedBase
 
   def create_swagger_files
     return if options["no-swagger"]
-    template_file = "specs/spec.rb"
+    if options["auth-only"]
+      template_file = "specs/auth_spec.rb"
+    else
+      template_file = "specs/spec.rb"
+    end
     template template_file, File.join("spec/requests", controller_class_path, "#{controller_file_name}_spec.rb")
   end
 

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

+class <%= controller_class_name %>Controller < ApplicationController
+<% if auth.present? %>
+  acts_as_auth_session :<%= auth.downcase %>
+<% end -%>
+end

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

+require 'swagger_helper'
+
+RSpec.describe '<%= controller_path %>', type: :request, capture_examples: true, tags: ["<%= controller_class_path.join(' ') %>"] do
+
+  before :each do
+<% if auth.present? -%>
+    @<%= auth_singular %> = <%= auth %>.register "auth", "password"
+    @auth_token = <%= auth %>.login "auth", "password"
+<% end -%>
+  end
+
+  path '/auth/<%= auth_singular %>/session' do
+    delete(summary: 'logout') do
+      produces 'application/json'
+      consumes 'application/json'
+
+      parameter '<%= auth %>-Token', in: :header, type: :string
+      let('<%= auth %>-Token') { @auth_token.token }
+
+      response(200, description: 'successful') do
+        it {
+          body = JSON.parse(response.body)
+          expect(body['message']).to eq('logout successful')
+        }
+      end
+    end
+
+    post(summary: 'login') do
+      produces 'application/json'
+      consumes 'application/json'
+      parameter :<%= auth_singular %>, in: :body, schema: {
+        type: :object, properties: {
+          <%= auth_singular %>: {
+            type: :object, properties: {
+              name: { type: :string },
+              password: { type: :string },
+            }
+          }
+        }
+      }
+      response(200, description: 'successful') do
+        let(:<%= auth_singular %>) {
+          {
+            <%= auth_singular %>: {
+              name: "auth",
+              password: "password",
+            }
+          }
+        }
+      end
+    end
+  end
+end