baseTypeDefs_v2.js

const { AuthDirective } = require("./src/directives/auth")

// The GraphQL schema
const typeDefs = gql`
  directive @auth(
    requires: Role = ADMIN
  ) on FIELD_DEFINITION | OBJECT
  enum Role {
    ADMIN
    REVIEWER
    USER
    UNKNOWN
  }
  input PostInputType {
    id: Int!
    title: String!
    description: String
  }
  type CommentType @auth(requires: USER) {
    id: Int!
    comment: String!
  }
  type PostType {
    id: Int!
    title: String
    description: String
    comments: [CommentType]
  }
  type UserType {
    id: Int
    name: String
    email: String
    posts: [PostType]
  }
  type Query {
    users: [UserType]
    posts: [PostType]
  }
  type Mutation {
    updatePost(data: PostInputType): PostType
  }
`;
};

const server = new ApolloServer({
  typeDefs,
  resolvers,
  schemaDirectives: {
    auth: AuthDirective
  },
  context: async ({req}) => {
    return {
      postsLoader: postsLoader,
      commentsLoader: commentsLoader,
      // hard-coded user
      user: {
        id: 100,
        email: "admin@admin.com",
        roles: ["USER"]
      }
    }
  }
});