refactor methods

lib/has_aux_table.rb

@@ -48,6 +48,9 @@ module HasAuxTable
       @aux_table_configs[aux_name] = aux_config = generate_aux_config(aux_name)
       setup_attribute_types_hook!(aux_config)
       setup_schema_loading_hook!(aux_config)
+      setup_initialize_hook!(aux_config)
+      setup_save_hook!(aux_config)
+      setup_reload_hook!(aux_config)
       setup_relation_extensions!(aux_config)
       setup_attribute_getter_setter_hooks!(aux_config)
 
@@ -231,44 +234,6 @@ module HasAuxTable
         aux_config.define_aux_attribute_delegate(:"#{column_name}=")
       end
 
-      %i[save save!].each do |method_name|
-        save_method = self.instance_method(method_name)
-        self.define_method(method_name) do |*args, **kwargs|
-          T.bind(self, ActiveRecord::Base)
-          result = save_method.bind(self).call(*args, **kwargs)
-          result &&=
-            self
-              .association(aux_config.aux_association_name)
-              .target
-              .send(method_name, *args, **kwargs)
-          result
-        end
-      end
-
-      initialize_method = self.instance_method(:initialize)
-      self.define_method(:initialize) do |args|
-        T.bind(self, ActiveRecord::Base)
-        aux_args, main_args =
-          args.partition { |k, _| aux_config.is_aux_column?(k) }.map(&:to_h)
-        initialize_method.bind(self).call(main_args)
-        aux_config.assign_aux_attributes(self, aux_args)
-      end
-
-      self.define_method(:reload) do |*args|
-        T.bind(self, ActiveRecord::Base)
-        aux_model = aux_config.ensure_aux_target(self)
-        fresh_model = self.class.find(id)
-        @attributes = fresh_model.instance_variable_get(:@attributes)
-        aux_model.instance_variable_set(
-          :@attributes,
-          fresh_model
-            .association(aux_config.aux_association_name)
-            .target
-            .instance_variable_get(:@attributes)
-        )
-        self
-      end
-
       result
     end
 
@@ -294,6 +259,53 @@ module HasAuxTable
       end
     end
 
+    sig { params(aux_config: AuxTableConfig).void }
+    def setup_initialize_hook!(aux_config)
+      initialize_method = self.instance_method(:initialize)
+      self.define_method(:initialize) do |args|
+        T.bind(self, ActiveRecord::Base)
+        aux_args, main_args =
+          args.partition { |k, _| aux_config.is_aux_column?(k) }.map(&:to_h)
+        initialize_method.bind(self).call(main_args)
+        aux_config.assign_aux_attributes(self, aux_args)
+      end
+    end
+
+    sig { params(aux_config: AuxTableConfig).void }
+    def setup_save_hook!(aux_config)
+      %i[save save!].each do |method_name|
+        save_method = self.instance_method(method_name)
+        self.define_method(method_name) do |*args, **kwargs|
+          T.bind(self, ActiveRecord::Base)
+          result = save_method.bind(self).call(*args, **kwargs)
+          result &&=
+            self
+              .association(aux_config.aux_association_name)
+              .target
+              .send(method_name, *args, **kwargs)
+          result
+        end
+      end
+    end
+
+    sig { params(aux_config: AuxTableConfig).void }
+    def setup_reload_hook!(aux_config)
+      self.define_method(:reload) do |*args|
+        T.bind(self, ActiveRecord::Base)
+        aux_model = aux_config.ensure_aux_target(self)
+        fresh_model = self.class.find(id)
+        @attributes = fresh_model.instance_variable_get(:@attributes)
+        aux_model.instance_variable_set(
+          :@attributes,
+          fresh_model
+            .association(aux_config.aux_association_name)
+            .target
+            .instance_variable_get(:@attributes)
+        )
+        self
+      end
+    end
+
     sig do
       params(
         aux_table_name: Symbol,