README

 rails new blogposts_graphql_api --skip-test --api

> rails g model User email:string name:string
> rails g model Blogpost user:belongs_to title:string body:text

• add dependencies

• install them

  rails generate graphql:install
  bundle
  rails generate graphql:object user
  rails generate graphql:object blogpost

• add faker gem
• bundle
• add seeds
• rails db:seed

Query

  query {
    users {
      name
      id
      blogpostsCount
      blogposts {
        id
        title
        bodyShort
        body
      }
    }
  }

  mutation {
    createUser(input: {
      name: "Florin Ionce",
      email: "[email protected]"
    }) {
      user {
        id
        name
        email
      }
      errors
    }
  }

• add unique validation on user email

  rails g migration add_unique_index_to_user_email

• how do we handle n+1 queries?

• https://github.com/salsify/goldiloader