GraphQLHelpers

GraphQLHelpers is a gem containing helpers for use with graphql-ruby.

It is currently designed to use with Pundit and Rails.

Installation

Add this line to your application's Gemfile:

gem 'graphql_helpers'

And then execute:

$ bundle

Or install it yourself as:

$ gem install graphql_helpers

Usage

In your query type you can define queries:

module Types
  class QueryType < BaseObject
    field :user, function: GraphQLHelpers::Functions::FindById.new(User), null: true
    field :users, function: GraphQLHelpers::Functions::FindAll.new(User, connection: true), null: false
  end
end

In your mutation type you can define mutations:

module Types
  class MutationType < Types::BaseObject
    field :update_user, function: GraphQLHelpers::Functions::Update.new(User) do
      argument :user, Types::UserInputType, required: true
    end
  end
end

Association fields can be defined:

module Types
  class UserType < GraphQL::Schema::Object
    field :contacts, function: GraphQLHelpers::Functions::FindAll.new(
      Contact,
      resolver: ->(obj, _args, _ctx) { obj.contacts }
    )
  end
end

Development

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.

Contributing

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

License

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

Much of this gem was inspired or copied from northwind-graphql-ruby