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import {  GraphQLHTTP,  gql,  green,  makeExecutableSchema,  serve,  ServerRequest,} from "./deps.ts";import { config } from "./config.ts";import type { Ctx } from "./types.ts";
const { port, graphiql } = config;
const typeDefs = gql`  type Query {    health: String  }`;
const resolvers = {  Query: {    health: (_: unknown, __: unknown, ctx: Ctx) => {      return `Health Check ${ctx.request.url}! Custom context property ${ctx.ctxProp}`;    },  },};
const schema = makeExecutableSchema({ resolvers, typeDefs });const server = serve({ port });
console.log(`graphql server listening at ${green(`http://127.0.0.1:${port}`)}`);
for await (const req of server) {  if (req.url.startsWith("/graphql")) {    await GraphQLHTTP<ServerRequest>({      schema,      graphiql,      context: (request) => ({        request,        ctxProp: req.headers.get("host"),      }),    })(req);  } else {    req.respond({      status: 404,    });  }}
export { server };