Class: Heliosphere::Indexer

Inherits:
Object
  • Object
show all
Defined in:
lib/heliosphere/indexer.rb

Constant Summary collapse

SEARCH_WITHOUT_LIFECYCLE = 
{ :auto_index => false, :auto_remove => false }

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#block ⇒ Object

Returns the value of attribute block.



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# File 'lib/heliosphere/indexer.rb', line 11

def block
  @block
end

Instance Method Details

#apply ⇒ Object 



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# File 'lib/heliosphere/indexer.rb', line 23

def apply
  options = SEARCH_WITHOUT_LIFECYCLE
  model_definitions.each do |model, block|
    model.instance_eval do
      searchable(options, &block)
    end
  end
end

#define(&block) ⇒ Object 



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# File 'lib/heliosphere/indexer.rb', line 13

def define(&block)
  instance_eval(&block)
  extend_active_record
  apply
end

#extend_active_record ⇒ Object 



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# File 'lib/heliosphere/indexer.rb', line 32

def extend_active_record
  ActiveRecord::Base.class_eval %Q{
    def index_on_save?
      @index_on_save = true unless instance_variable_defined?(:@index_on_save)
      @index_on_save
    end

    def save_without_index
      @index_on_save = false
      save
      @index_on_save = true
    end

    def save_without_index!
      @index_on_save = false
      save!
      @index_on_save = true
    end
  }
end

#index(model, &block) ⇒ Object 



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# File 'lib/heliosphere/indexer.rb', line 53

def index(model, &block)
  model_definitions[model] = block
end

#model_definitions ⇒ Object 



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# File 'lib/heliosphere/indexer.rb', line 61

def model_definitions
  @model_definitions ||= {}
end

#model_names ⇒ Object 



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# File 'lib/heliosphere/indexer.rb', line 19

def model_names
  models.map { |model| model.name.underscore.to_sym }
end

#models ⇒ Object 



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# File 'lib/heliosphere/indexer.rb', line 57

def models
  model_definitions.keys
end