Module: ActionDispatch::Routing::Mapper::Resources

Defined in:
lib/view_model/active_record/controller_base.rb

Instance Method Summary collapse

Instance Method Details

#arvm_resource(resource_name, options = {}, &block) ⇒ Object 



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# File 'lib/view_model/active_record/controller_base.rb', line 146

def arvm_resource(resource_name, options = {}, &block)
  except             = options.delete(:except) { [] }
  add_shallow_routes = options.delete(:add_shallow_routes) { true }

  only_routes = []
  is_shallow = false
  resource resource_name, shallow: true, only: only_routes, **options do
    is_shallow = shallow_nesting_depth > 1
    instance_eval(&block) if block_given?

    name_route = { as: '' } # Only one route may take the name

    if is_shallow
      post('',   action: :create_associated,  **name_route.extract!(:as)) unless except.include?(:create)
      get('',    action: :show_associated,    **name_route.extract!(:as)) unless except.include?(:show)
      delete('', action: :destroy_associated, **name_route.extract!(:as)) unless except.include?(:destroy)
    else
      post('',   action: :create,  **name_route.extract!(:as)) unless except.include?(:create)
      get('',    action: :show,    **name_route.extract!(:as)) unless except.include?(:show)
      delete('', action: :destroy, **name_route.extract!(:as)) unless except.include?(:destroy)
    end
  end

  # singularly nested resources provide collection accessors at the top level
  if is_shallow && add_shallow_routes
    resources resource_name.to_s.pluralize, shallow: true, only: [:show, :destroy] - except do
      shallow_scope do
        collection do
          name_route = { as: '' } # Only one route may take the name
          post('', action: :create, **name_route.extract!(:as)) unless except.include?(:create)
          get('',  action: :index,  **name_route.extract!(:as)) unless except.include?(:index)
        end
      end
    end
  end
end

#arvm_resources(resource_name, options = {}, &block) ⇒ Object 



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# File 'lib/view_model/active_record/controller_base.rb', line 99

def arvm_resources(resource_name, options = {}, &block)
  except             = options.delete(:except) { [] }
  add_shallow_routes = options.delete(:add_shallow_routes) { true }

  nested = shallow_nesting_depth > 0

  only_routes = []
  only_routes += [:create] unless nested
  only_routes += [:show, :destroy] if add_shallow_routes
  only_routes -= except

  resources resource_name, shallow: true, only: only_routes, **options do
    instance_eval(&block) if block_given?

    if nested
      # Nested controllers also get :append and :disassociate, and alias a top level create.
      collection do
        name_route = { as: '' } # Only one route may take the name
        get('',    action: :index_associated, **name_route.extract!(:as)) unless except.include?(:index)
        put('',    action: :append,           **name_route.extract!(:as)) unless except.include?(:append)
        post('',   action: :replace,          **name_route.extract!(:as)) unless except.include?(:replace)
        delete('', action: :disassociate_all, **name_route.extract!(:as)) unless except.include?(:disassociate_all)
      end

      scope shallow: false do
        member do
          delete '', action: :disassociate, as: '' unless except.include?(:disassociate)
        end
      end

      # Add top level `create` route to manipulate existing viewmodels
      # without providing parent context
      shallow_scope do
        collection do
          name_route = { as: '' } # Only one route may take the name
          post('', action: :create, **name_route.extract!(:as)) unless except.include?(:create) || !add_shallow_routes
          get('',  action: :index,  **name_route.extract!(:as)) unless except.include?(:index)  || !add_shallow_routes
        end
      end
    else
      collection do
        get('', action: :index, as: '') unless except.include?(:index)
      end
    end
  end
end