minimal-graphql.js

'use strict';

const graphql = require('graphql').graphql;
const makeExecutableSchema = require('graphql-tools').makeExecutableSchema;

let resolvers = {
  Query: {
    person: ()=>{
      return {
        id: 2
      };
    }
  },

  Person: {
    name: (person, args)=>{
      if (person.id==1){
        return "david";
      } else
        return "i dont know";
    }
  }
};

let schema = makeExecutableSchema({
  typeDefs: `
type Query  {
   person: Person
}

type Person {
   name: String
}
`,
  resolvers
});


graphql(schema, `{
   person {
      name
   }
}`).then(result=>{
  console.dir(result, {depth: null, color: true});
});