require "import_export/category_exporter" require "import_export/category_importer" require "import_export/topic_exporter" require "import_export/topic_importer" require "json" module ImportExport def self.export_category(category_id, filename = nil) ImportExport::CategoryExporter.new(category_id).perform.save_to_file(filename) end def self.import_category(filename) export_data = ActiveSupport::HashWithIndifferentAccess.new(File.open(filename, "r:UTF-8") { |f| JSON.parse(f.read) }) ImportExport::CategoryImporter.new(export_data).perform end def self.export_topics(topic_ids) ImportExport::TopicExporter.new(topic_ids).perform.save_to_file end def self.import_topics(filename) export_data = ActiveSupport::HashWithIndifferentAccess.new(File.open(filename, "r:UTF-8") { |f| JSON.parse(f.read) }) ImportExport::TopicImporter.new(export_data).perform end end