Method: Magnetic::Interface#map_record

Defined in:
lib/magnetic/interface.rb

#map_record(options = {}) ⇒ Object



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# File 'lib/magnetic/interface.rb', line 43

def map_record options = {} 
  options.to_options!

  record = options.delete :record
  mapping = options.delete :mapping
  route = options.delete :route

  table_name = record.class.table_name
  id = record.id

  (( route ||= [] )) << "#{ table_name }[#{ id }]"

  mapping.each do |path, block|
    head, *tail = path.split '.'
    m, head, array, *ignored = %r/^(.*?)(\[\*?\])?$/o.match(head).to_a
    
    if array 
      subrecords = record.send head 
      subrecords = [subrecords] unless subrecords.class == Array
      subpath = tail.join '.'
      subblock = block
      submapping = [[ subpath, subblock ]]
      subrecords.each do |subrecord|
        subroute = route.clone 
        map_record :record => subrecord, :mapping => submapping, :route => subroute
      end
    else
      value = record.send head
      path = Magnetic.path(( [route, head].join('.') ))
      block.to_proc.call :path => path,
                         :value => value,
                         :model => record.class,
                         :table_name => table_name,
                         :column_name => head,
                         :record => record,
                         :interface => self,
                         :controller => @controller
    end
  end
end