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module Geocoder::Store
module MongoBase
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
##
# 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.
#
def to_coordinates
coords = send(self.class.geocoder_options[:coordinates])
coords.is_a?(Array) ? coords.reverse : []
end
##
# Look up coordinates and assign to +latitude+ and +longitude+ attributes
# (or other as specified in +geocoded_by+). Returns coordinates (array).
#
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
##
# Look up address and assign to +address+ attribute (or other as specified
# in +reverse_geocoded_by+). Returns address (string).
#
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
end
end
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