HashSerializer

Installation

Add this line to your application's Gemfile:

gem 'hash_serializers'

And then execute:

$ bundle

Or install it yourself as:

$ gem install hash_serializers

Usage

class UserSerializer < HashSerializer::JSON
  format :boolean do |val|
    !!val
  end
  format :date do |val|
    val.iso8601
  end
  
  reveal :first_name, :email
  reveal :last_name, as: :surname
  
  reveal :is_admin, format: :boolean
  
  with_format :date do
    reveal :registered_at
  end
end

serializable_user = UserSerializer.new(
  first_name: 'Bob',
  last_name: 'Marley',
  email: 'email@exmple.com',
  is_admin: nil,
  registered_at: Time.now
)

serializable_user.as_json # {:first_name=>"Bob", :email=>"email@exmple.com", :surname=>"Marley", :is_admin=>false, :registered_at => "2019-03-05T23:18:33+02:00"}

serializable_user.to_json # '{"first_name":"Bob","email":"email@exmple.com","surname":"Marley","is_admin":false,"registered_at":"2019-03-05T23:18:33+02:00"}'

Development

After checking out the repo, run bin/setup to install dependencies. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/shved270189/hash_serializers. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.

License

The gem is available as open source under the terms of the MIT License.