How to create a Hacker News API with Node.js and GraphQL https://medium.com/p/3b13ef04ec0f

schema.js

import { GraphQLSchema, GraphQLObjectType } from 'graphql';
import { nodeField, nodesField } from './types/Node';

import StoryType from './types/StoryType';
import UserType from './types/UserType';
import StoryMutations from './mutations/StoryMutations';
import CommentMutations from './mutations/CommentMutations';

export default new GraphQLSchema({
  query: new GraphQLObjectType({
    name: 'Query',
    fields: {
      node: nodeField,
      nodes: nodesField,

      me: {
        type: UserType,
        async resolve() {
          // TODO: Resolve the currently logged in user
        },
      },

      stories: {
        type: StoryType /* TODO: Replace with StoryConnection type */,
        args: {} /* TODO: StoryConnection args */,
        async resolve() {
          // TODO: Resolve the list of stories from a database
        },
      },
    },
  }),

  mutation: new GraphQLObjectType({
    name: 'Mutation',
    fields: {
      ...StoryMutations,
      ...CommentMutations,
    },
  }),
});