GeoPoint support

lib/parse/datatypes.rb

@@ -71,6 +71,9 @@ def to_json(*a)
     end
   end
 
+  # Increment and Decrement
+  # ------------------------------------------------------------
+
   class Increment
     # '{"score": {"__op": "Increment", "amount": 1 } }'
     attr_accessor :amount
@@ -102,5 +105,32 @@ def to_json(*a)
       }.to_json(*a)
     end
   end
+
+  # GeoPoint
+  # ------------------------------------------------------------
+
+  class GeoPoint
+    # '{"location": {"__type":"GeoPoint", "latitude":40.0, "longitude":-30.0}}'
+    attr_accessor :longitude, :latitude
+
+    def initialize(data)
+      @longitude = data["longitude"]
+      @latitude  = data["latitude"]
+
+      if !@longitude && !@latitude
+        @longitude = data[:longitude]
+        @latitude  = data[:latitude]
+      end
+    end
+
+    def to_json(*a)
+      {
+          Protocol::KEY_TYPE => Protocol::TYPE_GEOPOINT,
+          "latitude" => @latitude,
+          "longitude" => @longitude
+      }.to_json(*a)
+    end
+  end
+
 
 end

test/test_datatypes.rb

@@ -34,12 +34,27 @@ def test_bytes
   def test_increment
     amount = 5
     increment = Parse::Increment.new amount
+
     assert_equal increment.to_json, "{\"__op\":\"Increment\",\"amount\":#{amount}}"
   end
 
   def test_decrement
     amount = 5
     increment = Parse::Decrement.new amount
+
     assert_equal increment.to_json, "{\"__op\":\"Decrement\",\"amount\":#{amount}}"
   end
+
+  def test_geopoint
+    # '{"location": {"__type":"GeoPoint", "latitude":40.0, "longitude":-30.0}}'
+    data = {
+      "longitude" => 40.0,
+      "latitude" => -30.0
+    }
+    gp = Parse::GeoPoint.new data
+
+    assert_equal JSON.parse(gp.to_json)["longitude"], data["longitude"] 
+    assert_equal JSON.parse(gp.to_json)["latitude"], data["latitude"]
+    assert_equal JSON.parse(gp.to_json)[Parse::Protocol::KEY_TYPE], Parse::Protocol::TYPE_GEOPOINT
+  end
 end