Basic domain import

app/models/legacy/contact.rb

@@ -3,5 +3,6 @@ module Legacy
     self.table_name = :contact
     belongs_to :object_registry, foreign_key: :id
     belongs_to :object, foreign_key: :id
+    belongs_to :object_state, foreign_key: :id, primary_key: :object_id
   end
 end

app/models/legacy/domain.rb

@@ -0,0 +1,10 @@
+module Legacy
+  class Domain < Db
+    self.table_name = :domain
+
+    belongs_to :object_registry, foreign_key: :id
+    belongs_to :object, foreign_key: :id
+    belongs_to :object_state, foreign_key: :id, primary_key: :object_id
+    belongs_to :registrant, foreign_key: :registrant, primary_key: :legacy_id, class_name: '::Contact'
+  end
+end

app/models/legacy/enum_object_state.rb

@@ -0,0 +1,5 @@
+module Legacy
+  class EnumObjectState < Db
+    self.table_name = :enum_object_states
+  end
+end

app/models/legacy/object_state.rb

@@ -0,0 +1,9 @@
+module Legacy
+  class ObjectState < Db
+    self.table_name = :object_state
+
+    belongs_to :enum_object_state, foreign_key: :state_id
+
+    delegate :name, to: :enum_object_state, prefix: false, allow_nil: true
+  end
+end