Add type champs "Address" plug at the BAN

lib/carto/bano/address_retriever.rb

@@ -0,0 +1,36 @@
+module Carto
+  module Bano
+    # input : address
+    # output : Array List label address
+    class AddressRetriever
+      def initialize(address)
+        @address = address
+      end
+
+      def list
+        @list ||= convert_driver_result_to_full_address
+      end
+
+      private
+
+      def driver
+        @driver ||= Carto::Bano::Driver.new @address, 5
+      end
+
+      def convert_driver_result_to_full_address
+        result = JSON.parse(driver.call)
+
+        if result['features'].size == 0
+          Rails.logger.error "unable to find location for address #{@address}"
+          return []
+        end
+
+        result['features'].inject([]) do |acc, feature|
+          acc.push feature['properties']['label']
+        end
+      rescue TypeError, JSON::ParserError
+        []
+      end
+    end
+  end
+end

lib/carto/bano/driver.rb

@@ -3,12 +3,15 @@ module Carto
     # input : string (address)
     # output : json
     class Driver
-      def initialize(address)
+      def initialize(address, limit = 1)
         @address = address
+        @limit = limit
       end
 
       def call
-        RestClient.get api_url, params: { q: @address, limit: 1 }
+        RestClient.get api_url, params: { q: @address, limit: @limit }
+      rescue RestClient::ServiceUnavailable
+        nil
       end
 
       def api_url