class <%= controller_class_name %>Controller < ApplicationController

before_action :set_<%= singular_table_name %>, only: [:show, :update, :destroy]

def index
  @<%= plural_table_name %> = <%= orm_class.all(class_name) %>

  render json: <%= "@#{plural_table_name}" %>
end

def show
  render json: <%= "@#{singular_table_name}" %>
end

def create
  @<%= singular_table_name %> = <%= orm_class.build(class_name, "#{singular_table_name}_params") %>

  if @<%= orm_instance.save %>
    render json: <%= "@#{singular_table_name}" %>, status: :created, location: <%= "@#{singular_table_name}" %>
  else
    render json: <%= "@#{orm_instance.errors}" %>, status: :unprocessable_entity
  end
end

def update
  if @<%= orm_instance.update("#{singular_table_name}_params") %>
    render json: <%= "@#{singular_table_name}" %>
  else
    render json: <%= "@#{orm_instance.errors}" %>, status: :unprocessable_entity
  end
end

def destroy
  @<%= orm_instance.destroy %>
end

private
def set_<%= singular_table_name %>
  @<%= singular_table_name %> = <%= orm_class.find(class_name, "params[:id]") %>
end

def <%= "#{singular_table_name}_params" %>
  <%- if attributes_names.empty? -%>
  params.fetch(:<%= singular_table_name %>, {})
  <%- else -%>
  params.require(:<%= singular_table_name %>).permit(<%= attributes_names.map { |name| ":#{name}" }.join(', ') %>)
  <%- end -%>
end

end