Next.js 통합 가이드 - 웹 SDK

import { useEffect } from "react";
import * as Realm from "realm-web";
import Link from "next/link";
import { useApp } from "../components/useApp";
export default function Home() {
  const app = useApp();
  // note: useEffect runs in the browser but does not run during server-side rendering
  useEffect(() => {
    // If no logged in user, log in
    if (app && !app.currentUser) {
      const anonymousUser = Realm.Credentials.anonymous();
      app.logIn(anonymousUser);
    }
  }, [app, app?.currentUser]);
  return (
    //Your app
  );
}

npm install nookies
npm install @apollo/client graphql

import { useApp } from "../components/useApp";
import { setCookie } from "nookies";
// Import the useEffect hook
import { useEffect } from "react";
function MyApp({ Component, pageProps }) {
  const app = useApp();
  // Reset the user access token in cookies on a regular interval
  useEffect(() => {
    const user = app?.currentUser;
    if (user) {
      setCookie(null, "accessToken", user.accessToken);
      // Refresh token before session expires
      const TWENTY_MIN_MS = 1200000;
      const resetAccessToken = setInterval(async () => {
        await app?.currentUser?.refreshCustomData();
        setCookie(null, "accessToken", user.accessToken);
      }, TWENTY_MIN_MS);
      // Clear interval setting access token whenever component unmounts or
      // there's a change in user.
      return () => clearInterval(resetAccessToken);
    }
  }, [app, app?.currentUser]);
  return (
    <>
        <Component {...pageProps} app={app} />
    </>
  );
}
export default MyApp;

// 1. import dependencies
import nookies from "nookies";
import { ApolloClient, InMemoryCache, HttpLink, gql } from "@apollo/client";
// 2. Function to create GraphQL client
const createClient = (token) =>
  new ApolloClient({
    link: new HttpLink({
      ssrMode: true,
      uri: process.env.NEXT_PUBLIC_GRAPHQL_API_ENDPOINT,
      headers: {
        Authorization: `Bearer ${token}`,
      },
    }),
    cache: new InMemoryCache(),
  });
// 3. GraphQL Query used in SSR
const GET_PLANT = gql`
  query Plant($name: String!) {
    plant(query: { name: $name }) {
      _id
      sunlight
      name
      color
      type
      _partition
    }
  }
`;
// 4. Server-side logic to parse cookie and run query
export async function getServerSideProps(context) {
  const { accessToken } = nookies.get(context);
  const client = createClient(accessToken);
  const {
    data: { plant: lily },
  } = await client.query({
    query: GET_PLANT,
    variables: { name: "daffodil" },
  });
  return {
    props: { lily },
  };
}
// Full page exported that gets the data from SSR
export default function Ssr({ lily }) {
  return (
    <div>
      <h1>Data from Server-Side Rendering</h1>
      {lily ? (
        <div>
          <p>{lily.name}</p>
          <p>{lily.color}</p>
        </div>
      ) : (
        "no plant"
      )}
    </div>
  );
}

const { REALM_API_KEY } = process.env;

import * as Realm from "realm-web";
export async function getStaticProps() {
  const apiKey = process.env.REALM_API_KEY;
  const app = new Realm.App({ id: process.env.NEXT_PUBLIC_APP_ID });
  // Log in user using realm API key
  const credentials = Realm.Credentials.apiKey(apiKey);
  const user = await app.logIn(credentials);
  // Connect to database
  const mongo = user.mongoClient("mongodb-atlas");
  const plants = mongo.db("example").collection("plants");
  // Use plants.findOne to query the database
  const data = await plants.findOne({ name: "daffodil" });
  // You must parse data as JSON to use it as a prop
  const json = JSON.parse(JSON.stringify(data));
  return {
    props: {
      plant: json,
    },
  };
}
export default function Static({ plant }) {
  return (
    <div>
      <h1>Data from Static Rendering</h1>
      <div>
        <div>
          <p>{plant.name}</p>
          <p>{plant.color}</p>
        </div>
      </div>
    </div>
  );
}