Class: Rfm::Resultset

Inherits:
Object
  • Object
show all
Defined in:
lib/dm-filemaker-adapter/core_patches.rb

Instance Method Summary collapse

Instance Method Details

#map ⇒ Object

Does custom processing during each record-to-resource translation done in DataMapper::Model#load Doing this here means we don’t have to mess with DataMapper::Model#load.



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# File 'lib/dm-filemaker-adapter/core_patches.rb', line 160

def map
  super do |record|
    resource = yield(record)
    #puts "DM INPUT RECORD: #{record.class} #{record.instance_variable_get(:@record_id)}"

	if resource.kind_of?(DataMapper::Resource)
		#puts "MODEL#LOAD custom processing RECORD #{record.class} RESOURCE #{resource.class}"
		#puts record.inspect
      # For Testing:
      resource.instance_variable_set(:@record, record)
      # WBR - Loads portal data into DM model attached to this resource.
      portals = record.instance_variable_get(:@portals)
      #puts "MODEL#LOAD record: #{record.class} portals: #{portals.keys rescue 'no portals'}"
      #if record.respond_to?(:portals) && record.portals.kind_of?(Hash) && record.portals.any?
      model = resource.class
      return unless model.kind_of?(DataMapper::Model)
      #puts "MODEL#LOAD resource class: #{model}"
      if portals.kind_of?(Hash) && portals.any?
        begin
         #puts record.portals.to_yaml
         portal_keys = portals.keys
         #puts "PORTALS: #{portal_keys}"
         portal_keys.each do |portal_key|
         	#relat = model.relationships.to_a.find{|r| storage_name = r.child_model.storage_names[:default]; portal_key.to_s == storage_name }
         	relat = model.relationships.to_a.find{|r| storage_name = r.child_model.storage_name; portal_key.to_s == storage_name }
         	if relat
          	#puts "BUILDING RELATIONSHIP FROM PORTAL: #{relat.name} #{relat.child_model.name}"
          	resources_from_portal = relat.child_model.load(record.instance_variable_get(:@portals)[portal_key], relat.child_model.query)
          	resource.instance_variable_set(relat.instance_variable_name, resources_from_portal)
         	end
         end
        rescue
          #puts "ERROR LOADING PORTALS #{$!}"
        end
      end
		resource.instance_variable_set(:@_record_id, record.instance_variable_get(:@record_id))
		resource.instance_variable_set(:@_mod_id, record.instance_variable_get(:@mod_id))
	end

	resource
  end
end