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require "geocoder/lookups/test"
module Geocoder
module Lookup
extend self
##
# Array of valid Lookup service names.
#
def all_services
street_services + ip_services
end
##
# Array of valid Lookup service names, excluding :test.
#
def all_services_except_test
all_services - [:test]
end
##
# Array of valid Lookup service names, excluding any that do not build their own HTTP requests.
# For example, Amazon Location Service uses the AWS gem, not HTTP REST requests, to fetch data.
#
def all_services_with_http_requests
all_services_except_test - [:amazon_location_service, :maxmind_local, :geoip2, :ip2location_lite]
end
##
# All street address lookup services, default first.
#
def street_services
@street_services ||= [
:location_iq,
:azure,
:esri,
:google,
:google_premier,
:google_places_details,
:google_places_search,
:bing,
:geocoder_ca,
:yandex,
:nationaal_georegister_nl,
:nominatim,
:mapbox,
:mapquest,
:uk_ordnance_survey_names,
:opencagedata,
:pelias,
:pdok_nl,
:pickpoint,
:here,
:baidu,
:tencent,
:geocodio,
:smarty_streets,
:postcode_anywhere_uk,
:postcodes_io,
:geoportail_lu,
:ban_data_gouv_fr,
:test,
:latlon,
:amap,
:osmnames,
:melissa_street,
:amazon_location_service,
:geoapify,
:photon,
:twogis,
:pc_miler
]
end
##
# All IP address lookup services, default first.
#
def ip_services
@ip_services ||= [
:baidu_ip,
:abstract_api,
:freegeoip,
:geoip2,
:maxmind,
:maxmind_local,
:telize,
:pointpin,
:maxmind_geoip2,
:ipinfo_io,
:ipinfo_io_lite,
:ipregistry,
:ipapi_com,
:ipdata_co,
:db_ip_com,
:ipstack,
:ip2location,
:ipgeolocation,
:ipqualityscore,
:ipbase,
:ip2location_io,
:ip2location_lite
]
end
attr_writer :street_services, :ip_services
##
# Retrieve a Lookup object from the store.
# Use this instead of Geocoder::Lookup::X.new to get an
# already-configured Lookup object.
#
def get(name)
@services = {} unless defined?(@services)
@services[name] = spawn(name) unless @services.include?(name)
@services[name]
end
private # -----------------------------------------------------------------
##
# Spawn a Lookup of the given name.
#
def spawn(name)
if all_services.include?(name)
name = name.to_s
instantiate_lookup(name)
else
valids = all_services.map(&:inspect).join(", ")
raise ConfigurationError, "Please specify a valid lookup for Geocoder " +
"(#{name.inspect} is not one of: #{valids})."
end
end
##
# Convert an "underscore" version of a name into a "class" version.
#
def classify_name(filename)
filename.to_s.split("_").map{ |i| i[0...1].upcase + i[1..-1] }.join
end
##
# Safely instantiate Lookup
#
def instantiate_lookup(name)
class_name = classify_name(name)
begin
Geocoder::Lookup.const_get(class_name, inherit=false)
rescue NameError
require "geocoder/lookups/#{name}"
end
Geocoder::Lookup.const_get(class_name).new
end
end
end
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