apollo client with graphql-subscription 1.x to 2.x

gistfile1.txt

const uri = 'https://api.graph.cool/simple/v1/cj7yuh1df1tnt0147ihz25bgi'
const wsClient = { 
 uri: 'wss://subscriptions.graph.cool/v1/cj7yuh1df1tnt0147ihz25bgi',
 options: {
     reconnect: true,
     connectionParams: {
        authToken: localStorage.getItem(GC_AUTH_TOKEN),
     }
  }
}


const link = ApolloLink.split(
  operation => { // check if it is a subscription 
  	const operationAST = getOperationAST(operation.query, operation.operationName);
  	return !!operationAST && operationAST.operation === 'subscription';
  },
  new WebSocketLink(wsClient),
  new HttpLink({ uri }),
);


const client = new ApolloClient({
  networkInterface: link
})