Getting the stored data

NodeJS
GoLang
Python

import express from "express";
import { verifySession } from "supertokens-node/recipe/session/framework/express";
import UserMetadata from "supertokens-node/recipe/usermetadata";

let app = express();

app.post("/updateinfo", verifySession(), async (req, res) => {
  const session = req.session;
  const userId = session.getUserId();

  const { metadata } = await UserMetadata.getUserMetadata(userId);

  res.json({ preferences: metadata.preferences });
});

import Hapi from "@hapi/hapi";
import { verifySession } from "supertokens-node/recipe/session/framework/hapi";
import UserMetadata from "supertokens-node/recipe/usermetadata";
import { SessionRequest } from "supertokens-node/framework/hapi";

let server = Hapi.server({ port: 8000 });

server.route({
  path: "/updateinfo",
  method: "post",
  options: {
    pre: [
      {
        method: verifySession(),
      },
    ],
  },
  handler: async (req: SessionRequest, res) => {
    const session = req.session;
    const userId = session!.getUserId();

    const { metadata } = await UserMetadata.getUserMetadata(userId);
    return res.response({ preferences: metadata.preferences }).code(200);
  },
});

import Fastify from "fastify";
import { verifySession } from "supertokens-node/recipe/session/framework/fastify";
import UserMetadata from "supertokens-node/recipe/usermetadata";

let fastify = Fastify();

fastify.post(
  "/updateinfo",
  {
    preHandler: verifySession(),
  },
  async (req, res) => {
    const session = req.session;
    const userId = session.getUserId();

    const { metadata } = await UserMetadata.getUserMetadata(userId);
    res.send({ preferences: metadata.preferences });
  },
);

import { verifySession } from "supertokens-node/recipe/session/framework/awsLambda";
import UserMetadata from "supertokens-node/recipe/usermetadata";
import { SessionEvent } from "supertokens-node/framework/awsLambda";

async function updateinfo(awsEvent: SessionEvent) {
  const session = awsEvent.session;
  const userId = session!.getUserId();

  const { metadata } = await UserMetadata.getUserMetadata(userId);

  return {
    body: JSON.stringify({ preferences: metadata.preferences }),
    statusCode: 200,
  };
}

exports.handler = verifySession(updateinfo);

import KoaRouter from "koa-router";
import { verifySession } from "supertokens-node/recipe/session/framework/koa";
import UserMetadata from "supertokens-node/recipe/usermetadata";
import { SessionContext } from "supertokens-node/framework/koa";

let router = new KoaRouter();

router.post("/updateinfo", verifySession(), async (ctx: SessionContext, next) => {
  const session = ctx.session;
  const userId = session!.getUserId();

  const { metadata } = await UserMetadata.getUserMetadata(userId);
  ctx.body = { preferences: metadata.preferences };
});

import { inject, intercept } from "@loopback/core";
import { RestBindings, post, response } from "@loopback/rest";
import { verifySession } from "supertokens-node/recipe/session/framework/loopback";
import UserMetadata from "supertokens-node/recipe/usermetadata";
import { SessionContext } from "supertokens-node/framework/loopback";

class UpdateInfo {
  constructor(@inject(RestBindings.Http.CONTEXT) private ctx: SessionContext) {}
  @post("/updateinfo")
  @intercept(verifySession())
  @response(200)
  async handler() {
    const session = this.ctx.session;
    const userId = session!.getUserId();

    const { metadata } = await UserMetadata.getUserMetadata(userId);
    return { preferences: metadata.preferences };
  }
}

import { superTokensNextWrapper } from "supertokens-node/nextjs";
import { verifySession } from "supertokens-node/recipe/session/framework/express";
import UserMetadata from "supertokens-node/recipe/usermetadata";
import { SessionRequest } from "supertokens-node/framework/express";

export default async function updateInfo(req: any, res: any) {
  await superTokensNextWrapper(
    async (next) => {
      await verifySession()(req, res, next);
    },
    req,
    res,
  );
  const session = (req as SessionRequest).session;
  const userId = session!.getUserId();

  const { metadata } = await UserMetadata.getUserMetadata(userId);
  res.json({ preferences: metadata.preferences });
}

import { Controller, Post, UseGuards, Session } from "@nestjs/common";
import { SessionContainer } from "supertokens-node/recipe/session";
import UserMetadata from "supertokens-node/recipe/usermetadata";
import { AuthGuard } from "./auth/auth.guard";

@Controller()
export class ExampleController {
  // For more information about "AuthGuard" and the "Session" decorator please read our NestJS guide.
  @Post("example")
  @UseGuards(new AuthGuard())
  async postExample(@Session() session: SessionContainer): Promise<{ preferences: any }> {
    const userId = session.getUserId();

    const { metadata } = await UserMetadata.getUserMetadata(userId);
    return { preferences: metadata.preferences };
  }
}

import (
  "fmt"

  "github.com/supertokens/supertokens-golang/recipe/usermetadata"
)

func main() {
  userId := "..."

  metadata, err := usermetadata.GetUserMetadata(userId)
  if err != nil {
    // TODO: handle error...
  }

  exampleValue := metadata["exampleKey"]
  fmt.Println(exampleValue)
}

Asyncio
Syncio

from supertokens_python.recipe.usermetadata.asyncio import get_user_metadata


async def some_func():
    user_id = "..."

    metadataResult = await get_user_metadata(user_id)
    exampleValue = metadataResult.metadata["exampleKey"]
    print(exampleValue)

from supertokens_python.recipe.usermetadata.syncio import get_user_metadata

user_id = "..."

metadataResult = get_user_metadata(user_id)
exampleValue = metadataResult.metadata["exampleKey"]
print(exampleValue)

important

By default, all users have an empty metadata object.