Using Apollo Client for global state management code samples - src/client.ts

src_client.ts

// src/client.ts
import { InMemoryCache } from 'apollo-cache-inmemory';

import balloonDefaultCacheValues from './Balloon/defaults';
import { setSelectedBalloonMutationResolver } from './Balloon/mutations';
import balloonSchema from './Balloon

const cache = new InMemoryCache();

export const client = new ApolloClient({
 ...
 cache,
 resolvers: {
   Mutation: {
     setSelectedBalloon: setSelectedBalloonMutationResolver
   }
 },
 typeDefs: [balloonSchema]
});

// init cache
cache.writeData({
 data: {
   ...balloonDefaultCacheValues
 }
});