import * as Realm from "realm-web";

const app = new Realm.App({ id: "your-realm-app-id" });

async function login() {
  const credentials = Realm.Credentials.anonymous();
  const user = await app.logIn(credentials);
  return user;
}

async function getData() {
  const user = await login();
  const mongo = app.currentUser.mongoClient("mongodb-atlas");
  const collection = mongo.db("your-db").collection("your-collection");
  return await collection.find({});
}

// 例如使用云函数
const MongoClient = require('mongodb').MongoClient;

exports.main = async (event, context) => {
  const client = new MongoClient(process.env.MONGODB_URI);
  await client.connect();
  const collection = client.db("your-db").collection("your-collection");
  const result = await collection.find({}).toArray();
  await client.close();
  return result;
};

fetch('your-serverless-function-url')
  .then(response => response.json())
  .then(data => console.log(data));

const { MongoClient } = require('mongodb');

// 注意: 这会将凭据暴露在客户端!
const uri = "mongodb+srv://username:password@cluster.mlab.com/dbname?retryWrites=true&w=majority";
const client = new MongoClient(uri);

async function run() {
  try {
    await client.connect();
    const database = client.db("sample_mflix");
    const movies = database.collection("movies");
    const query = { title: "Back to the Future" };
    const movie = await movies.findOne(query);
    console.log(movie);
  } finally {
    await client.close();
  }
}
run().catch(console.dir);