| module Types | |
| class QueryType < Types::BaseObject | |
| field :authors, [Types::AuthorType], null: false | |
| def authors | |
| Author.all | |
| end | |
| field :author, Types::AuthorType, null: false do | |
| argument :id, ID, required: true | |
| end | |
| def author(id:) | |
| Author.find(id) | |
| end | |
| end | |
| end |