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path: root/railties/lib/rails/generators/rails/scaffold_controller/templates/controller.rb
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<% if namespaced? -%>
require_dependency "<%= namespaced_file_path %>/application_controller"

<% end -%>
<% module_namespacing do -%>
class <%= controller_class_name %>Controller < ApplicationController
  before_action :set_<%= singular_table_name %>, only: [:show, :edit, :update, :destroy]

  # GET <%= route_url %>
  # GET <%= route_url %>.json
  def index
    @<%= plural_table_name %> = <%= orm_class.all(class_name) %>

    respond_to do |format|
      format.html # index.html.erb
      format.json { render json: <%= "@#{plural_table_name}" %> }
    end
  end

  # GET <%= route_url %>/1
  # GET <%= route_url %>/1.json
  def show
    respond_to do |format|
      format.html # show.html.erb
      format.json { render json: <%= "@#{singular_table_name}" %> }
    end
  end

  # GET <%= route_url %>/new
  # GET <%= route_url %>/new.json
  def new
    @<%= singular_table_name %> = <%= orm_class.build(class_name) %>

    respond_to do |format|
      format.html # new.html.erb
      format.json { render json: <%= "@#{singular_table_name}" %> }
    end
  end

  # GET <%= route_url %>/1/edit
  def edit
  end

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

    respond_to do |format|
      if @<%= orm_instance.save %>
        format.html { redirect_to @<%= singular_table_name %>, notice: <%= "'#{human_name} was successfully created.'" %> }
        format.json { render json: <%= "@#{singular_table_name}" %>, status: :created, location: <%= "@#{singular_table_name}" %> }
      else
        format.html { render action: "new" }
        format.json { render json: <%= "@#{orm_instance.errors}" %>, status: :unprocessable_entity }
      end
    end
  end

  # PATCH/PUT <%= route_url %>/1
  # PATCH/PUT <%= route_url %>/1.json
  def update
    respond_to do |format|
      if @<%= orm_instance.update_attributes("#{singular_table_name}_params") %>
        format.html { redirect_to @<%= singular_table_name %>, notice: <%= "'#{human_name} was successfully updated.'" %> }
        format.json { head :no_content }
      else
        format.html { render action: "edit" }
        format.json { render json: <%= "@#{orm_instance.errors}" %>, status: :unprocessable_entity }
      end
    end
  end

  # DELETE <%= route_url %>/1
  # DELETE <%= route_url %>/1.json
  def destroy
    @<%= orm_instance.destroy %>

    respond_to do |format|
      format.html { redirect_to <%= index_helper %>_url }
      format.json { head :no_content }
    end
  end

  private
    # Use callbacks to share common setup or constraints between actions.
    def set_<%= singular_table_name %>
      @<%= singular_table_name %> = <%= orm_class.find(class_name, "params[:id]") %>
    end

    # Use this method to whitelist the permissible parameters. Example: params.require(:person).permit(:name, :age)
    # Also, you can specialize this method with per-user checking of permissible attributes.
    def <%= "#{singular_table_name}_params" %>
      <%- if attributes.empty? -%>
      params[<%= ":#{singular_table_name}" %>]
      <%- else -%>
      params.require(<%= ":#{singular_table_name}" %>).permit(<%= attributes.map {|a| ":#{a.name}" }.join(', ') %>)
      <%- end -%>
    end
end
<% end -%>