README

This is a boilerplate for a project using Ruby on Rails and GraphQL.

Versions

• Ruby: 3.2.2
• Rails: 7.1.2
• MySQL: 8.2.0
• graphql-ruby: 2.1.6

Includes

• Settings for Docker to build a development environment
• User and Line models
  • and its seed data
• Basic GraphQL configuration
  • Install graphql-ruby
  • Created users_resolver, user_type, line_type
• DataLoader settings to avoid N+1 queries
  • with graphql-batch
• Several gems to improve development efficiency
  • graphiql、graphql-rails_logger、dotenv-rails

How to set up

$ docker-compose build
$ docker-compose up
$ docker-compose exec app sh
# rails db:create
# rails db:migrate
# rails db:seed_fu
$ open http://localhost:3000
$ open http://localhost:3000/graphiql

Request examples

$ curl -X POST \
       -H "Content-Type: application/json" \
       --data '{ "query": "{ users { id name age } }" }' \
       http://localhost:3000/graphql

{"data":{"users":[{"id":"1","name":"Goro Shigeno","age":20},{"id":"2","name":"Joe Gibson","age":41},{"id":"3","name":"Taiga Shimizu","age":18}]}}