lib/bikes.rb in bikes-0.0.2 vs lib/bikes.rb in bikes-0.0.3

@@ -1,7 +1,8 @@
 require 'httparty'
 require 'hashie'
+require_relative 'cache'
 
 class BikesOffline < Exception; end
 
 class Bikes
   include HTTParty
@@ -10,21 +11,34 @@
   CONTRACTS_URL = 'https://api.jcdecaux.com/vls/v1/contracts'
 
   def initialize(apikey, scheme)
     @api = apikey
     @scheme = scheme
+    # Contracts refresh daily
+    @contracts_cache = Cache.new(self, :contracts_fetch)
+
+    # Full stations list refresh every 60 seconds
+    @stations_cache  = Cache.new(self, :stations_fetch, 60)
   end
 
-  def stations
-    invoke(STATIONS_URL, { contract: @scheme})
+  def station(num)
+    invoke(STATIONS_URL + '/' + num.to_s, {contract: @scheme})
   end
 
   def contracts
+    @contracts_cache.contents
+  end
+
+  def contracts_fetch
     invoke(CONTRACTS_URL)
   end
 
-  def station(num)
-    invoke(STATIONS_URL + '/' + num.to_s, {contract: @scheme})
+  def stations
+    @stations_cache.contents
+  end
+
+  def stations_fetch
+    invoke(STATIONS_URL, { contract: @scheme })
   end
 
   private
 
   def invoke(url, queryx = {})