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# encoding: utf-8
require 'geocoder/lookups/base'
require 'geocoder/results/ban_data_gouv_fr'
module Geocoder::Lookup
class BanDataGouvFr < Base
def name
"Base Adresse Nationale Française"
end
def map_link_url(coordinates)
"https://www.openstreetmap.org/#map=19/#{coordinates.join('/')}"
end
private # ---------------------------------------------------------------
def base_query_url(query)
method = query.reverse_geocode? ? "reverse" : "search"
"#{protocol}://api-adresse.data.gouv.fr/#{method}/?"
end
def any_result?(doc)
doc['features'].any?
end
def results(query)
if doc = fetch_data(query) and any_result?(doc)
[doc]
else
[]
end
end
#### PARAMS ####
def query_url_params(query)
query_ban_datagouv_fr_params(query).merge(super)
end
def query_ban_datagouv_fr_params(query)
query.reverse_geocode? ? reverse_geocode_ban_fr_params(query) : search_geocode_ban_fr_params(query)
end
#### SEARCH GEOCODING PARAMS ####
#
# :q => required, full text search param)
# :limit => force limit number of results returned by raw API
# (default = 5) note : only first result is taken
# in account in geocoder
#
# :autocomplete => pass 0 to disable autocomplete treatment of :q
# (default = 1)
#
# :lat => force filter results around specific lat/lon
#
# :lon => force filter results around specific lat/lon
#
# :type => force filter the returned result type
# (check results for a list of accepted types)
#
# :postcode => force filter results on a specific city post code
#
# :citycode => force filter results on a specific city UUID INSEE code
#
# For up to date doc (in french only) : https://adresse.data.gouv.fr/api/
#
def search_geocode_ban_fr_params(query)
params = {
q: query.sanitized_text
}
unless (limit = query.options[:limit]).nil? || !limit_param_is_valid?(limit)
params[:limit] = limit.to_i
end
unless (autocomplete = query.options[:autocomplete]).nil? || !autocomplete_param_is_valid?(autocomplete)
params[:autocomplete] = autocomplete.to_s
end
unless (type = query.options[:type]).nil? || !type_param_is_valid?(type)
params[:type] = type.downcase
end
unless (postcode = query.options[:postcode]).nil? || !code_param_is_valid?(postcode)
params[:postcode] = postcode.to_s
end
unless (citycode = query.options[:citycode]).nil? || !code_param_is_valid?(citycode)
params[:citycode] = citycode.to_s
end
params
end
#### REVERSE GEOCODING PARAMS ####
#
# :lat => required
#
# :lon => required
#
# :type => force returned results type
# (check results for a list of accepted types)
#
def reverse_geocode_ban_fr_params(query)
lat_lon = query.coordinates
params = {
lat: lat_lon.first,
lon: lat_lon.last
}
unless (type = query.options[:type]).nil? || !type_param_is_valid?(type)
params[:type] = type.downcase
end
params
end
def limit_param_is_valid?(param)
param.to_i.positive?
end
def autocomplete_param_is_valid?(param)
[0,1].include?(param.to_i)
end
def type_param_is_valid?(param)
%w(housenumber street locality village town city).include?(param.downcase)
end
def code_param_is_valid?(param)
(1..99999).include?(param.to_i)
end
end
end
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