app/controllers/concerns/nominatim_methods.rb

   1 module NominatimMethods
   2   extend ActiveSupport::Concern
   3
   4   private
   5
   6   def nominatim_query_url(format: nil)
   7     # get query parameters
   8     query = params[:query]
   9     minlon = params[:minlon]
  10     minlat = params[:minlat]
  11     maxlon = params[:maxlon]
  12     maxlat = params[:maxlat]
  13
  14     # get view box
  15     viewbox = "&viewbox=#{minlon},#{maxlat},#{maxlon},#{minlat}" if minlon && minlat && maxlon && maxlat
  16
  17     # get objects to excude
  18     exclude = "&exclude_place_ids=#{params[:exclude]}" if params[:exclude]
  19
  20     # build url
  21     "#{Settings.nominatim_url}search?format=#{format}&extratags=1&q=#{CGI.escape(query)}#{viewbox}#{exclude}&accept-language=#{http_accept_language.user_preferred_languages.join(',')}"
  22   end
  23
  24   def nominatim_reverse_query_url(format: nil)
  25     # get query parameters
  26     lat = params[:lat]
  27     lon = params[:lon]
  28     zoom = params[:zoom]
  29
  30     # build url
  31     "#{Settings.nominatim_url}reverse?format=#{format}&lat=#{lat}&lon=#{lon}&zoom=#{zoom}&accept-language=#{http_accept_language.user_preferred_languages.join(',')}"
  32   end
  33 end