Class: Blacklight::ActionBuilder

Inherits:
Object
  • Object
show all
Defined in:
app/builders/blacklight/action_builder.rb

Overview

Dynamically creates methods on the given controller (typically CatalogController) for handling configured show tools

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(klass, name, opts) ⇒ ActionBuilder

Returns a new instance of ActionBuilder.

Parameters:

  • klass (Object)
  • name (String)
  • opts (Hash)

Options Hash (opts):

  • callback (Symbol)
  • validator (Symbol)
  • define_method (Boolean) 


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# File 'app/builders/blacklight/action_builder.rb', line 13

def initialize(klass, name, opts)
  @klass = klass
  @name = name
  @opts = opts
end

Instance Attribute Details

#klass ⇒ Object (readonly)

Returns the value of attribute klass.



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# File 'app/builders/blacklight/action_builder.rb', line 19

def klass
  @klass
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'app/builders/blacklight/action_builder.rb', line 19

def name
  @name
end

#opts ⇒ Object (readonly)

Returns the value of attribute opts.



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# File 'app/builders/blacklight/action_builder.rb', line 19

def opts
  @opts
end

Instance Method Details

#build ⇒ Object

Define a simple action handler for the tool as long as the method doesn’t already exist or the ‘:define_method` option is not `false`



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# File 'app/builders/blacklight/action_builder.rb', line 23

def build # rubocop:disable Metrics/MethodLength
  return if skip?

  callback = opts.fetch(:callback, nil).inspect
  validator = opts.fetch(:validator, nil).inspect
  klass.class_eval <<EORUBY, __FILE__, __LINE__ + 1
      def #{name}
        @documents = action_documents

        if request.post? && #{callback}
          if #{validator}.blank? || send(#{validator})

            send(#{callback}, @documents)

            flash[:success] ||= I18n.t("blacklight.#{name}.success", default: nil)

            respond_to do |format|
              format.html do
                return render "#{name}_success", layout: false if request.xhr?
                redirect_to action_success_redirect_path
              end
            end
          else
            # Not valid
            respond_to do |format|
              format.html do
                return render layout: false, status: :unprocessable_entity if request.xhr?
                # Otherwise draw the full page
              end
            end
          end
        else
          respond_to do |format|
            format.html do
              return render layout: false if request.xhr?
              # Otherwise draw the full page
            end
          end
        end
      end
EORUBY
end