Module: HasDistance::Distance::Glue::ClassMethods

Defined in:
lib/has_distance/distance.rb

Instance Method Summary collapse

Instance Method Details

#has_distance(field_name = :distance, options = {}, &block) ⇒ Object 



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# File 'lib/has_distance/distance.rb', line 10

def has_distance(field_name=:distance, options={}, &block)
  cattr_accessor :distance_config
  self.distance_config = Struct.new(:column_name,
                                       :lat_name,
                                       :lng_name,
                                       :units,
                                       :distance,
                                       :limit
                                      ).new(
                                        field_name,
                                        options[:latitude] || 'latitude',
                                        options[:longitude] || 'longitude',
                                        options[:units] || :miles,
                                        options[:distance] || 20,
                                        options[:limit] || 12
                                      )

  if block_given?
    block.call(self.distance_config)
  end
end

#nearby(opts = {}) ⇒ Object 



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# File 'lib/has_distance/distance.rb', line 32

def nearby(opts={})
  _config = self.distance_config
  _this = new
  _this.send("#{_config.lat_name}=".to_sym, opts.delete(:lat))
  _this.send("#{_config.lng_name}=".to_sym, opts.delete(:lng))
  _this.nearby(opts)
end