Initial commit

app/controllers/carto/api/external_source_presenter.rb

@@ -0,0 +1,22 @@
+
+module Carto
+  module Api
+    class ExternalSourcePresenter
+
+      def initialize(external_source)
+        @external_source = external_source
+      end
+
+      def to_poro
+        return {} if @external_source.nil?
+
+        {
+          size: @external_source.size,
+          row_count: @external_source.rows_counted,
+          geometry_types: @external_source.geometry_types
+        }
+      end
+
+    end
+  end
+end