1 # frozen_string_literal: true
4 class NominatimQueriesController < QueriesController
5 include NominatimMethods
9 response = fetch_xml(nominatim_query_url(:format => "xml"))
11 # extract the results from the response
12 results = response.elements["searchresults"]
17 # create parameter hash for "more results" link
19 .permit(:query, :minlon, :minlat, :maxlon, :maxlat, :exclude)
20 .merge(:exclude => results.attributes["exclude_place_ids"])
23 results.elements.each("place") do |place|
24 lat = place.attributes["lat"]
25 lon = place.attributes["lon"]
26 klass = place.attributes["class"]
27 type = place.attributes["type"]
28 name = place.attributes["display_name"]
29 min_lat, max_lat, min_lon, max_lon = place.attributes["boundingbox"].split(",")
30 prefix_name = if type.empty?
33 t "geocoder.search_osm_nominatim.prefix.#{klass}.#{type}", :default => type.tr("_", " ").capitalize
35 if klass == "boundary" && type == "administrative"
36 rank = (place.attributes["address_rank"].to_i + 1) / 2
37 prefix_name = t "geocoder.search_osm_nominatim.admin_levels.level#{rank}", :default => prefix_name
40 place_tags = %w[linked_place place]
41 place.elements["extratags"].elements.each("tag") do |extratag|
42 border_type = t "geocoder.search_osm_nominatim.border_types.#{extratag.attributes['value']}", :default => border_type if extratag.attributes["key"] == "border_type"
43 place_type = t "geocoder.search_osm_nominatim.prefix.place.#{extratag.attributes['value']}", :default => place_type if place_tags.include?(extratag.attributes["key"])
45 prefix_name = place_type || border_type || prefix_name
47 prefix = t "geocoder.search_osm_nominatim.prefix_format", :name => prefix_name
48 object_type = place.attributes["osm_type"]
49 object_id = place.attributes["osm_id"]
51 @results.push(:lat => lat, :lon => lon,
52 :min_lat => min_lat, :max_lat => max_lat,
53 :min_lon => min_lon, :max_lon => max_lon,
54 :prefix => prefix, :name => name,
55 :type => object_type, :id => object_id)
57 rescue StandardError => e
58 host = URI(Settings.nominatim_url).host
59 @error = "Error contacting #{host}: #{e}"
60 render :action => "error"