auth.js

user.js

middy

auth.js

js
import supertokens from "supertokens-node";
// I had to specify "index.js" at the end or else it complained.
import { middleware } from "supertokens-node/framework/awsLambda/index.js";
import { getBackendConfig } from "./config.js";
import middy from "@middy/core";
import cors from "@middy/http-cors";

supertokens.init(getBackendConfig());

module.exports.handler = middy(middleware()).use(cors({
    origin: getBackendConfig().appInfo.websiteDomain,
    credentials: true,
    headers: ["Content-Type", ...supertokens.getAllCORSHeaders()].join(", "),
    methods: "OPTIONS,POST,GET,PUT,DELETE"
})).onError(request => {
    throw request.error;
});

user.js

js
let supertokens = require("supertokens-node");
let { verifySession } = require("supertokens-node/recipe/session/framework/awsLambda");
let middy = require("@middy/core");
let cors = require("@middy/http-cors");
let { getBackendConfig } = require("./config");

supertokens.init(getBackendConfig());

const handler = async (event, _) => {
    return {
        statusCode: 200,
        headers: {
            "content-type": "application/json",
        },
        body: JSON.stringify({
            sessionHandle: event.session.getHandle(),
            userId: event.session.getUserId(),
            accessTokenPayload: event.session.getAccessTokenPayload(),
        }),
    };
};

module.exports.handler = middy(verifySession(handler))
    .use(
        cors({
            origin: getBackendConfig().appInfo.websiteDomain,
            credentials: true,
            headers: ["Content-Type", ...supertokens.getAllCORSHeaders()].join(", "),
            methods: "OPTIONS,POST,GET,PUT,DELETE",
        })
    )
    .onError((request) => {
        throw request.error;
    });