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import { Server } from 'https://deno.land/std@0.175.0/http/server.ts'import { GraphQLHTTP } from '../mod.ts'import { makeExecutableSchema } from 'https://esm.sh/@graphql-tools/schema@9.0.14'import { gql } from 'https://deno.land/x/graphql_tag@0.1.0/mod.ts'
const typeDefs = gql`  type Query {    hello: String  }`
const resolvers = {  Query: {    hello: () => `Hello World!`  }}
const schema = makeExecutableSchema({ resolvers, typeDefs })
const s = new Server({  handler: async (req) => {    const { pathname } = new URL(req.url)
    return pathname === '/graphql'      ? await GraphQLHTTP<Request>({          schema,          graphiql: true        })(req)      : new Response('Not Found', { status: 404 })  },  port: 3000})
s.listenAndServe()
console.log(`☁  Started on http://localhost:3000`)