Service Class Generator

service_generator.rb

# frozen_string_literal: true
# lib/generators/service/service_generator.rb
require 'rails/generators'

class ServiceGenerator < Rails::Generators::NamedBase
  def create_service_file
    directories = name.split('/')
    directories.pop
    directory_name = directories.join('/')
    
    create_file "app/services/#{directory_name}/#{file_name}.rb", <<-FILE
class #{class_name}
  def initialize
  end

  def call
  end
end
    FILE
  end
end

USAGE

# lib/generators/service/USAGE
Description:
    Generates Service Class

Example:
    rails generate service Thing

    This will create:
        app/services/thing.rb