Module: Xapor::XapianFuIntegration::ClassMethods

Defined in:
lib/xapor/model_integration.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.reset_index ⇒ Object 



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# File 'lib/xapor/model_integration.rb', line 26

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

.search(query) ⇒ Object 



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# File 'lib/xapor/model_integration.rb', line 22

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

Instance Method Details

#xapor ⇒ Object 



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

def xapor
  class << self
    attr_accessor :xapor_config
    attr_accessor :xapor_db
  end

  include XapianFu

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

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

  self.xapor_config = Xapor::Config.new
  if block_given?
    yield self.xapor_config
  end
  self.xapor_db = ::XapianFu::XapianDb.new(self.xapor_config.xapian_fu_db.merge(:create => true))

  eigenclass = class << self
    self
  end
  self.xapor_config.search_fields.each do |field|
    eigenclass.send(:define_method, :"search_by_#{field}") do |query|
      self.search(query)
    end
  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 self.xapor_config.directory_config
  end
end