Contents

module MobileWorkflow
  module Generators
    # Custom scaffolding generator
    # https://github.com/rails/rails/blob/master/railties/lib/rails/generators/rails/scaffold_controller/scaffold_controller_generator.rb
    class ControllerGenerator < Rails::Generators::NamedBase
      include Rails::Generators::ResourceHelpers
      source_root File.expand_path("../templates", __FILE__)
      
      class_option :attributes, type: :array, default: [], banner: "field:type field:type"
      class_option :actions, type: :array, default: [], banner: "index create update destroy"
      
      def copy_controller_and_spec_files
        template "controller.rb.erb", File.join("app/controllers", controller_class_path, "#{controller_file_name}_controller.rb")
        template "controller_spec.rb.erb", File.join("spec/controllers", controller_class_path, "#{controller_file_name}_controller_spec.rb")
      end
      
      private  
      def attributes_names
        options[:attributes].map{ |attribute| attribute.split(":").first }
      end
          
      def permitted_params
        params = attributes_names.map{ |name| ":#{name}" }
        params.join(", ")
      end
      
      def rewrite_params
        if attributes_names
          init_params = "\n\t\tparams[:#{singular_table_name}] = {}\n"
          rewrite_params = attributes_names.map {|name| "params[:#{singular_table_name}][:#{name}] = params.dig(:payload, :#{name}, :answer)" }.join("\n\t\t")
          init_params + rewrite_params
        end
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
mobile_workflow-0.3.1	lib/generators/mobile_workflow/controller_generator.rb
mobile_workflow-0.2.0	lib/generators/mobile_workflow/controller_generator.rb