SchemaSerializer is provide serialization from schema definition to JSON.

Add this line to your application's Gemfile:

gem "schema_serializer"

And then execute:

$ bundle install

Create config file(Only Rails) with:

$ bundle exec rails generate schema_serializer:install

The following file will be created.

• config/initializers/schema_serializer.rb
• doc/schema.yml

Create a serializer template in app/serializers/user_serializer.rb.

$ bundle exec rails g schema_serializer:serializer User

Serializer Definitions are describe in the doc/schema.yml.

User:
  required:
    - id
    - name
  properties:
    id:
      type: integer
    name:
      type: string
    age:
      type: integer
      nullable: true

user = User.take
SchemaSerializer.new(user).as_json.to_json

# Only ActiveRecord Object
user.serializer.as_json.to_json

After checking out the repo, run bin/setup to install dependencies. Then, run rake test to run the tests. 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.

Bug reports and pull requests are welcome on GitHub at https://github.com/i2bskn/schema_serializer.

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