GrapeEntityInclude

An include option for grape-entity, expose object model's attributes if matching with attr_path option by using include_attr_path? method

Installation

Add this line to your application's Gemfile:

gem 'grape-entity-include'

And then execute:

$ bundle install

Or install it yourself as:

$ gem install grape-entity-include

Usage

Assume that you already had grape entities that sit on top of object models.

Example

require 'grape_entity_include'
UserEntity.represent(user_model, include: [:friends, { posts: [:comments, :photos] }])

class UserEntity < Grape::Entity
    expose :name
    expose :email
    expose :friends, using: UserEntity, if: include_attr_path?
    expose :posts, using: PostEntity, if: include_attr_path?
end

class PostEntity < Grape::Entity
    expose :title
    expose :content
    expose :comments, using: CommentEntity, if: include_attr_path?
    expose :photos, using: PhotoEntity, if: include_attr_path?
end

class CommentEntity < Grape::Entity
    expose :content
end

class PhotoEntity < Grape::Entity
    expose :caption
    expose :url
end

Development

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

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/ntd63t/grape-entity-include. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the code of conduct.

License

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

Code of Conduct

Everyone interacting in the GrapeEntityInclude project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.