Class: Sunspot::FieldFactory::Dynamic

Inherits:
Abstract
  • Object
show all
Defined in:
lib/sunspot/field_factory.rb

Overview

DynamicFieldFactories create dynamic field instances based on dynamic configuration.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, type, options = {}, &block) ⇒ Dynamic

Returns a new instance of Dynamic.



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# File 'lib/sunspot/field_factory.rb', line 86

def initialize(name, type, options = {}, &block)
  super(name, options, &block)
  @type, @options = type, options
end

Instance Attribute Details

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/sunspot/field_factory.rb', line 84

def name
  @name
end

#type ⇒ Object

Returns the value of attribute type.



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# File 'lib/sunspot/field_factory.rb', line 84

def type
  @type
end

Instance Method Details

#build(dynamic_name) ⇒ Object Also known as: field

Build a field based on the dynamic name given.



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# File 'lib/sunspot/field_factory.rb', line 94

def build(dynamic_name)
  AttributeField.new("#{@name}:#{dynamic_name}", @type, @options.dup)
end

#populate_document(document, model) ⇒ Object

Generate dynamic fields based on hash returned by data accessor and add the field data to the document.



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# File 'lib/sunspot/field_factory.rb', line 107

def populate_document(document, model)
  if values = @data_extractor.value_for(model)
    values.each_pair do |dynamic_name, value|
      field_instance = build(dynamic_name)
      Util.Array(field_instance.to_indexed(value)).each do |scalar_value|
        document.add_field(
          field_instance.indexed_name.to_sym,
          scalar_value
        )
      end
    end
  end
end

#signature ⇒ Object

Unique signature identifying this dynamic field based on name and type



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# File 'lib/sunspot/field_factory.rb', line 124

def signature
  [@name, @type]
end