server.js

require("dotenv").config();
import express from "express";
import logger from "morgan";
import { ApolloServer } from "apollo-server-express";
import { graphqlUploadExpress } from "graphql-upload";
//import schema from "./schema";
import { typeDefs, resolvers } from "./schema";
import { getUser, protectResolver } from "./users/users.utils";

/* #4.14 File Upload part One
Upload scalar type 사용을 위해 ApolloServer에 makeExecutableSchema로 직접 만든 schema 대신
typeDefs와 resolvers를 넣어주면 Apollo Server에서 schema를 직접 만들어 제공한다.
*/
const PORT = process.env.PORT;

async function startApolloServer(typeDefs, resolvers) {
  try {
    const apollo = new ApolloServer({
      //schema,
      typeDefs,
      resolvers,
      context: async ({ req }) => {
        //console.log(req.headers);
        return {
          //token: req.headers.token,
          loggedInUser: await getUser(req.headers.token),
          protectResolver,
        };
      },
    });

    const app = express();
    app.use(logger("tiny"));
    app.use("/static", express.static("uploads"));
    app.use(graphqlUploadExpress());
    // This middleware should be added before calling `applyMiddleware`.
    await apollo.start();
    apollo.applyMiddleware({ app }); //Apollo Server야. 너 이제부터 우리 app server랑 같이 작동해.
    await new Promise((resolve) => app.listen({ port: PORT }, resolve));

    console.log(`server is running on http://localhost:${PORT}/graphql`);
    // server.listen({ port: PORT }, () => {
    //   console.log(`server is running on http://localhost:${PORT}/`);
    // });
  } catch (err) {
    console.log("error:", err);
  }
}

startApolloServer(typeDefs, resolvers);