apollo-client-mutation-example

// apollo-client stuff
const ApolloClient = require('apollo-client').default;
const ApolloInMemoryCache = require('apollo-cache-inmemory').InMemoryCache;
const ApolloHttpLink = require('apollo-link-http').HttpLink;
const gql = require('graphql-tag');

// Node.js does not support ES6 fetch natively
const fetch = require('node-fetch');

const client = new ApolloClient({
  link: new ApolloHttpLink({
    uri: 'https://api-dev.everydayhealth.com/newsletter/v1/gql',
    fetch
  }),
  cache: new ApolloInMemoryCache()
});

const UPSERT_USER = gql`
  mutation UpsertUser($user: UpsertUser) {
    upsertUser(user: $user){
      id,
      email,
      newsletters{id, name, rel{ active, source_id, sub_date, unsub_date }},
      created_at,
      updated_at
    }
  }
`;

const id = '9999'; 
const email = `helloali${id}@gmail.com`;

const user = {
  id,
  email,
  newsletters: [
    {
      id: '25',
      rel: {
        active: true,
      }
    },
    {
      id: '9',
      rel: {
        active: true,
      }
    }
  ]
};

client.mutate({
  mutation: UPSERT_USER,
  variables: {
    user: user
  }
})
.then(results => console.log(JSON.stringify(results, null, 2)))
.catch(err => console.log(error));