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require 'geocoder/lookups/base'
require "geocoder/results/nominatim"
module Geocoder::Lookup
class Nominatim < Base
def name
"Nominatim"
end
def map_link_url(coordinates)
"https://www.openstreetmap.org/?lat=#{coordinates[0]}&lon=#{coordinates[1]}&zoom=15&layers=M"
end
private # ---------------------------------------------------------------
def base_query_url(query)
method = query.reverse_geocode? ? "reverse" : "search"
"#{protocol}://#{configured_host}/#{method}?"
end
def configured_host
configuration[:host] || "nominatim.openstreetmap.org"
end
def use_ssl?
# nominatim.openstreetmap.org redirects HTTP requests to HTTPS
if configured_host == "nominatim.openstreetmap.org"
true
else
super
end
end
def results(query)
return [] unless doc = fetch_data(query)
doc.is_a?(Array) ? doc : [doc]
end
def parse_raw_data(raw_data)
if raw_data.include?("Bandwidth limit exceeded")
raise_error(Geocoder::OverQueryLimitError) || Geocoder.log(:warn, "Over API query limit.")
else
super(raw_data)
end
end
def query_url_params(query)
params = {
:format => "json",
:addressdetails => "1",
:"accept-language" => (query.language || configuration.language)
}.merge(super)
if query.reverse_geocode?
lat,lon = query.coordinates
params[:lat] = lat
params[:lon] = lon
else
params[:q] = query.sanitized_text
end
params
end
end
end
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