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require 'geocoder/lookups/base'
require 'geocoder/results/amazon_location_service'
module Geocoder::Lookup
class AmazonLocationService < Base
def results(query)
params = query.options.dup
# index_name is required
# Aws::ParamValidator raises ArgumentError on missing required keys
params.merge!(index_name: configuration[:index_name])
# Aws::ParamValidator raises ArgumentError on unexpected keys
params.delete(:lookup)
# Inherit language from configuration
params.merge!(language: configuration[:language])
resp = if query.reverse_geocode?
client.search_place_index_for_position(params.merge(position: query.coordinates.reverse))
else
client.search_place_index_for_text(params.merge(text: query.text))
end
resp.results
end
private
def client
return @client if @client
require_sdk
keys = configuration.api_key
if keys
@client = Aws::LocationService::Client.new(**{
region: keys[:region],
access_key_id: keys[:access_key_id],
secret_access_key: keys[:secret_access_key]
}.compact)
else
@client = Aws::LocationService::Client.new
end
end
def require_sdk
begin
require 'aws-sdk-locationservice'
rescue LoadError
raise_error(Geocoder::ConfigurationError) ||
Geocoder.log(
:error,
"Couldn't load the Amazon Location Service SDK. " +
"Install it with: gem install aws-sdk-locationservice -v '~> 1.4'"
)
end
end
end
end
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