Module: Xapor::XapianFuIntegration::ClassMethods

Defined in:
lib/xapor/model_integration.rb

Instance Method Summary collapse

Instance Method Details

#reset_index ⇒ Object 



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# File 'lib/xapor/model_integration.rb', line 21

def reset_index
  if @db
    @db.flush
    @db.ro.close
    @db.rw.close
  end
  @db = XapianDb.new(xapor_config.xapian_fu_db.merge(:overwrite => true))
  if block_given?
    yield @db
  end
end

#search(query) ⇒ Object 



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# File 'lib/xapor/model_integration.rb', line 17

def search(query)
  xapor_db.search(query)
end

#xapor ⇒ Object 



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# File 'lib/xapor/model_integration.rb', line 14

def xapor
  include XapianFu

  def search(query)
    xapor_db.search(query)
  end

  def reset_index
    if @db
      @db.flush
      @db.ro.close
      @db.rw.close
    end
    @db = XapianDb.new(xapor_config.xapian_fu_db.merge(:overwrite => true))
    if block_given?
      yield @db
    end
  end

  def xapor_config
    self.class.instance_variable_get(:@config)
  end

  def xapor_db
    @db ||= XapianDb.new(xapor_config.xapian_fu_db.merge(:create => true))
  end

  @config = Xapor::Config.new
  if block_given?
    yield @config
  end

  @config.search_fields.each do |field|
    class_eval("def self.search_by_#{field}(query)\nself.search(query)\nend")
  end

  if defined? ActiveRecord && ancestors.includes(ActiveRecord::Base)
    after_save :add_to_index
    after_destroy :remove_from_index
    #in-memory index, needs to be indexed on startup
    all.each {|o| o.add_to_index} unless @config.directory_config
  end
end

#xapor_config ⇒ Object 



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# File 'lib/xapor/model_integration.rb', line 33

def xapor_config
  self.class.instance_variable_get(:@config)
end

#xapor_db ⇒ Object 



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# File 'lib/xapor/model_integration.rb', line 37

def xapor_db
  @db ||= XapianDb.new(xapor_config.xapian_fu_db.merge(:create => true))
end