index.js

//backend/routes/index.js:10
router.post('/customer-login', async (req, res) => {
  try {
    const firstName = req.body.firstName.replace(/\s/g, '_');
    const lastName = req.body.lastName.replace(/\s/g, '_');
    const username = `${firstName}${lastName}`.toLowerCase();

    const customerToken = serverSideClient.createToken(username);
    await serverSideClient.updateUser(
      {
        id: username,
        name: firstName
      },
      customerToken
    );

    const channel = serverSideClient.channel('messaging', username, {
      name: `Chat with ${username}`,
      created_by: { id: 'admin' },
      members: [username, 'admin']
    });

    await channel.create();
    await channel.addMembers([username, 'admin']);

    res.status(200).json({
      customerId: username,
      channelId: username,
      customerToken,
      streamApiKey,
    });

  } catch (err) {
    console.error(err);
    res.status(500).json({ error: err.message });
  }
});