app/models/concerns/json_exporter.rb
module JsonExporter
def to_json_file(filename)
data = []
model.find_each { |record| data << json_values(record) }
File.write(filename, data.to_json)
end
private
def strip_tags(html_string)
ActionView::Base.full_sanitizer.sanitize(html_string)
end
def model
raise "This method must be implemented in class #{self.class.name}"
end
def json_values(record)
raise "This method must be implemented in class #{self.class.name}"
end
end