X-Git-Url: https://projects.mako.cc/source/selectricity-live/blobdiff_plain/baf9ff0ec39c13f52ee8d4f087641dc5fcc9c53b..fcc68b4dc198b7cb0cf93467d96038b0844675fe:/vendor/plugins/ym4r_gm/lib/gm_plugin/key.rb

diff --git a/vendor/plugins/ym4r_gm/lib/gm_plugin/key.rb b/vendor/plugins/ym4r_gm/lib/gm_plugin/key.rb
new file mode 100644
index 0000000..0de9c18
--- /dev/null
+++ b/vendor/plugins/ym4r_gm/lib/gm_plugin/key.rb
@@ -0,0 +1,37 @@
+module Ym4r
+  module GmPlugin
+    class GMapsAPIKeyConfigFileNotFoundException < StandardError
+    end
+        
+    class AmbiguousGMapsAPIKeyException < StandardError
+    end
+    
+    #Class fo the manipulation of the API key
+    class ApiKey
+      #Read the API key config for the current ENV
+      unless File.exist?(RAILS_ROOT + '/config/gmaps_api_key.yml')
+        raise GMapsAPIKeyConfigFileNotFoundException.new("File RAILS_ROOT/config/gmaps_api_key.yml not found")
+      else
+        env = ENV['RAILS_ENV'] || RAILS_ENV
+        GMAPS_API_KEY = YAML.load_file(RAILS_ROOT + '/config/gmaps_api_key.yml')[env]
+      end
+      
+      def self.get(options = {})
+        if options.has_key?(:key)
+          options[:key]
+        elsif GMAPS_API_KEY.is_a?(Hash)
+          #For this environment, multiple hosts are possible.
+          #:host must have been passed as option
+          if options.has_key?(:host)
+            GMAPS_API_KEY[options[:host]]
+          else
+            raise AmbiguousGMapsAPIKeyException.new(GMAPS_API_KEY.keys.join(","))
+          end
+        else
+          #Only one possible key: take it and ignore the :host option if it is there
+          GMAPS_API_KEY
+        end
+      end
+    end
+  end
+end