Route: Add `#calculate_costs!` to populate `#costs` with `WayCost`s

This new method will launch a worker that takes the route's `StopArea`s,
converts them to `WayCost`s, sends them to the TomTom API to calculate
distance and time costs, and saves those costs to the route's `costs`
field.

Refs #6095

1 files changed, 8 insertions, 0 deletions

diff --git a/app/workers/route_way_cost_worker.rb b/app/workers/route_way_cost_worker.rb
new file mode 100644
index 000000000..adb10957b
--- /dev/null
+++ b/app/workers/route_way_cost_worker.rb
@@ -0,0 +1,8 @@
+class RouteWayCostWorker
+  include Sidekiq::Worker
+
+  def perform(route_id)
+    route = Chouette::Route.find(route_id)
+    RouteWayCostCalculator.new(route).calculate!
+  end
+end