Initial commit

app/models/visualization/external_source.rb

@@ -0,0 +1,33 @@
+require 'sequel'
+require_relative './member'
+
+module CartoDB
+  module Visualization
+
+    class ExternalSource < Sequel::Model
+      many_to_one :visualization
+
+      def validate
+        validates_presence :visualization_id
+        validates_presence :import_url
+        # TODO: retrieve geometry_types
+        #validates_presence :geometry_types
+        validates_presence :rows_counted
+        validates_presence :size
+      end
+
+      def initialize(visualization_id, import_url, geometry_types, rows_counted, size, username = nil)
+        super({ visualization_id: visualization_id, import_url: import_url, geometry_types: geometry_types, rows_counted: rows_counted, size: size, username: username })
+      end
+
+      def importable_by?(user)
+        user.present? && visualization.user_id == user.id
+      end
+
+      def visualization
+        @visualization ||= CartoDB::Visualization::Member.new(id: visualization_id).fetch
+      end
+
+    end
+  end
+end