1 files changed, 22 insertions, 0 deletions
diff --git a/lib/route_way_cost_json_serializer.rb b/lib/route_way_cost_json_serializer.rb
new file mode 100644
index 000000000..20b3d6ee2
--- /dev/null
+++ b/lib/route_way_cost_json_serializer.rb
@@ -0,0 +1,22 @@
+class RouteWayCostJSONSerializer
+  def self.dump(way_costs)
+    return if way_costs.nil?
+
+    way_costs.each do |_, costs|
+      costs['distance'] = self.meters_to_kilometers(costs['distance'])
+      costs['time'] = self.seconds_to_minutes(costs['time'])
+    end
+
+    JSON.dump(way_costs)
+  end
+
+  private
+
+  def self.meters_to_kilometers(num)
+    num / 1000.0
+  end
+
+  def self.seconds_to_minutes(num)
+    num / 60
+  end
+end