index.ts

import Fastify from "fastify";
import mercurius from "mercurius";
import "reflect-metadata";
import { buildSchema } from "type-graphql";

import { registerRoutes } from "./routes";
import corsMiddleware from "./middlewares/cors.middlerare";
import { UsersResolver } from "./graphql/resolvers/users-resolver";

const server = Fastify();

corsMiddleware(server, {});

registerRoutes(server);

async function setupGraphQL() {
  const schema = await buildSchema({
    resolvers: [UsersResolver],
    validate: true,
    emitSchemaFile: false,
  });

  server.register(mercurius, {
    schema,
    graphiql: true,
  });
}

server.get("/", async (request, reply) => {
  reply.send("Server running");
});

async function bootstrap() {
  await setupGraphQL();

  server.listen({ port: 3000 }, (err, address) => {
    if (err) {
      console.error(err);
      process.exit(1);
    }
    console.log(`Server listening at ${address}`);
  });
}

bootstrap();

export default async (req: any, res: any) => {
  await server.ready();
  server.server.emit("request", req, res);
};

export { server };