Handle Prisma subscription using prisma-binding v2.1.3

prisma.js

const { Prisma } = require("prisma-binding");

const prisma = new Prisma({
  typeDefs: "./../generated/prisma.graphql",
  endpoint: "http://localhost:4466",
});

const handleIty = async (iterator, callback) => {
  while (true) {
    await iterator
      .next()
      .then(value => {
        callback(null, value.value);
      })
      .catch(err => {
        callback(err, null);
      });
  }
};

const handleValue = async (error, value) => {
  if (error) {
    console.log(error);
    return;
  }
  console.log(value);
};

const run = async () => {  
  const ity = await prisma.subscription.user({}, "{ node { id } }").catch(err => {
    console.log("error:", err);
    return;
  });
  handleIty(ity, handleValue);
};

run();