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require 'cgi'
require 'geocoder/lookups/base'
require 'geocoder/results/osmnames'
module Geocoder::Lookup
class Osmnames < Base
def name
'OSM Names'
end
def required_api_key_parts
configuration[:host] ? [] : ['key']
end
def supported_protocols
[:https]
end
private
def base_query_url(query)
"#{base_url(query)}/#{params_url(query)}.js?"
end
def base_url(query)
host = configuration[:host] || 'geocoder.tilehosting.com'
"#{protocol}://#{host}"
end
def params_url(query)
method, args = 'q', CGI.escape(query.sanitized_text)
method, args = 'r', query.coordinates.join('/') if query.reverse_geocode?
"#{country_limited(query)}#{method}/#{args}"
end
def results(query)
return [] unless doc = fetch_data(query)
if (error = doc['message'])
raise_error(Geocoder::InvalidRequest, error) ||
Geocoder.log(:warn, "OSMNames Geocoding API error: #{error}")
else
return doc['results']
end
end
def query_url_params(query)
{
key: configuration.api_key
}.merge(super)
end
def country_limited(query)
"#{query.options[:country_code].downcase}/" if query.options[:country_code] && !query.reverse_geocode?
end
end
end
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