Module: Geocoder::Store::MongoBase

Included in:
MongoMapper, Mongoid
Defined in:
lib/geocoder/stores/mongo_base.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included_by_model(base) ⇒ Object 



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# File 'lib/geocoder/stores/mongo_base.rb', line 4

def self.included_by_model(base)
  base.class_eval do

    scope :geocoded, lambda {
      where(geocoder_options[:coordinates].ne => nil)
    }

    scope :not_geocoded, lambda {
      where(geocoder_options[:coordinates] => nil)
    }
  end
end

Instance Method Details

#geocode ⇒ Object

Look up coordinates and assign to latitude and longitude attributes (or other as specified in geocoded_by). Returns coordinates (array).



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# File 'lib/geocoder/stores/mongo_base.rb', line 31

def geocode
  do_lookup(false) do |o,rs|
    if r = rs.first
      unless r.coordinates.nil?
        o.__send__ "#{self.class.geocoder_options[:coordinates]}=", r.coordinates.reverse
      end
      r.coordinates
    end
  end
end

#reverse_geocode ⇒ Object

Look up address and assign to address attribute (or other as specified in reverse_geocoded_by). Returns address (string).



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# File 'lib/geocoder/stores/mongo_base.rb', line 46

def reverse_geocode
  do_lookup(true) do |o,rs|
    if r = rs.first
      unless r.address.nil?
        o.__send__ "#{self.class.geocoder_options[:fetched_address]}=", r.address
      end
      r.address
    end
  end
end

#to_coordinates ⇒ Object

Coordinates [lat,lon] of the object. This method always returns coordinates in lat,lon order, even though internally they are stored in the opposite order.



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# File 'lib/geocoder/stores/mongo_base.rb', line 22

def to_coordinates
  coords = send(self.class.geocoder_options[:coordinates])
  coords.is_a?(Array) ? coords.reverse : []
end