TomTom: Provide `TomTom.batch(...)` method

This change enables us to call `TomTom.batch(...)` instead of
`TomTom.new.batch(...)` a couple commits ago. This is nice because the
initialisation was kind of unnecessary for users of the class.

Refs #6095

1 files changed, 16 insertions, 0 deletions

diff --git a/lib/tom_tom.rb b/lib/tom_tom.rb
index 2947961c3..97f914f28 100644
--- a/lib/tom_tom.rb
+++ b/lib/tom_tom.rb
@@ -1,2 +1,18 @@
 module TomTom
+  BASE_URL = 'https://api.tomtom.com'
+  API_KEY = Rails.application.secrets.tomtom_api_key
+
+  @connection = Faraday.new(
+    url: BASE_URL,
+    params: {
+      key: API_KEY
+    }
+  ) do |faraday|
+    faraday.use FaradayMiddleware::FollowRedirects, limit: 1
+    faraday.adapter Faraday.default_adapter
+  end
+
+  def self.batch(way_costs)
+    TomTom::Batch.new(@connection).batch(way_costs)
+  end
 end